Driver
csi.ceph.io / v1
apiVersion: csi.ceph.io/v1
kind: Driver
metadata:
name: example
apiVersion
string
APIVersion defines the versioned schema of this representation of an object.
Servers should convert recognized schemas to the latest internal value, and
may reject unrecognized values.
More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
kind
string
Kind is a string value representing the REST resource this object represents.
Servers may infer this from the endpoint the client submits requests to.
Cannot be updated.
In CamelCase.
More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
metadata
object
spec object
DriverSpec defines the desired state of Driver
attachRequired
boolean
Whether to skip any attach operation altogether for CephCsi PVCs.
See more details [here](https://kubernetes-csi.github.io/docs/skip-attach.html#skip-attach-with-csi-driver-object).
If set to false it skips the volume attachments and makes the creation of pods using the CephCsi PVC fast.
**WARNING** It's highly discouraged to use this for RWO volumes. for RBD PVC it can cause data corruption,
csi-addons operations like Reclaimspace and PVC Keyrotation will also not be supported if set to false
since we'll have no VolumeAttachments to determine which node the PVC is mounted on.
Refer to this [issue](https://github.com/kubernetes/kubernetes/issues/103305) for more details.
cephFsClientType
string
Select between between cephfs kernel driver and ceph-fuse
If you select a non-kernel client, your application may be disrupted during upgrade.
See the upgrade guide: https://rook.io/docs/rook/latest/ceph-upgrade.html
NOTE! cephfs quota is not supported in kernel version < 4.17
enum:
autodetect, kernel
clusterName
string
Cluster name identifier to set as metadata on the CephFS subvolume and RBD images. This will be useful in cases
when two container orchestrator clusters (Kubernetes/OCP) are using a single ceph cluster.
controllerPlugin object
Driver's controller plugin configuration
affinity object
Pod's affinity settings
nodeAffinity object
Describes node affinity scheduling rules for the pod.
preferredDuringSchedulingIgnoredDuringExecution []object
The scheduler will prefer to schedule pods to nodes that satisfy
the affinity expressions specified by this field, but it may choose
a node that violates one or more of the expressions. The node that is
most preferred is the one with the greatest sum of weights, i.e.
for each node that meets all of the scheduling requirements (resource
request, requiredDuringScheduling affinity expressions, etc.),
compute a sum by iterating through the elements of this field and adding
"weight" to the sum if the node matches the corresponding matchExpressions; the
node(s) with the highest sum are the most preferred.
preference object required
A node selector term, associated with the corresponding weight.
matchExpressions []object
A list of node selector requirements by node's labels.
key
string required
The label key that the selector applies to.
operator
string required
Represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
values
[]string
An array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. If the operator is Gt or Lt, the values
array must have a single element, which will be interpreted as an integer.
This array is replaced during a strategic merge patch.
matchFields []object
A list of node selector requirements by node's fields.
key
string required
The label key that the selector applies to.
operator
string required
Represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
values
[]string
An array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. If the operator is Gt or Lt, the values
array must have a single element, which will be interpreted as an integer.
This array is replaced during a strategic merge patch.
weight
integer required
Weight associated with matching the corresponding nodeSelectorTerm, in the range 1-100.
format:
int32requiredDuringSchedulingIgnoredDuringExecution object
If the affinity requirements specified by this field are not met at
scheduling time, the pod will not be scheduled onto the node.
If the affinity requirements specified by this field cease to be met
at some point during pod execution (e.g. due to an update), the system
may or may not try to eventually evict the pod from its node.
nodeSelectorTerms []object required
Required. A list of node selector terms. The terms are ORed.
matchExpressions []object
A list of node selector requirements by node's labels.
key
string required
The label key that the selector applies to.
operator
string required
Represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
values
[]string
An array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. If the operator is Gt or Lt, the values
array must have a single element, which will be interpreted as an integer.
This array is replaced during a strategic merge patch.
matchFields []object
A list of node selector requirements by node's fields.
key
string required
The label key that the selector applies to.
operator
string required
Represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
values
[]string
An array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. If the operator is Gt or Lt, the values
array must have a single element, which will be interpreted as an integer.
This array is replaced during a strategic merge patch.
podAffinity object
Describes pod affinity scheduling rules (e.g. co-locate this pod in the same node, zone, etc. as some other pod(s)).
preferredDuringSchedulingIgnoredDuringExecution []object
The scheduler will prefer to schedule pods to nodes that satisfy
the affinity expressions specified by this field, but it may choose
a node that violates one or more of the expressions. The node that is
most preferred is the one with the greatest sum of weights, i.e.
for each node that meets all of the scheduling requirements (resource
request, requiredDuringScheduling affinity expressions, etc.),
compute a sum by iterating through the elements of this field and adding
"weight" to the sum if the node has pods which matches the corresponding podAffinityTerm; the
node(s) with the highest sum are the most preferred.
podAffinityTerm object required
Required. A pod affinity term, associated with the corresponding weight.
labelSelector object
A label query over a set of resources, in this case pods.
If it's null, this PodAffinityTerm matches with no Pods.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
matchLabelKeys
[]string
MatchLabelKeys is a set of pod label keys to select which pods will
be taken into consideration. The keys are used to lookup values from the
incoming pod labels, those key-value labels are merged with `labelSelector` as `key in (value)`
to select the group of existing pods which pods will be taken into consideration
for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming
pod labels will be ignored. The default value is empty.
The same key is forbidden to exist in both matchLabelKeys and labelSelector.
Also, matchLabelKeys cannot be set when labelSelector isn't set.
mismatchLabelKeys
[]string
MismatchLabelKeys is a set of pod label keys to select which pods will
be taken into consideration. The keys are used to lookup values from the
incoming pod labels, those key-value labels are merged with `labelSelector` as `key notin (value)`
to select the group of existing pods which pods will be taken into consideration
for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming
pod labels will be ignored. The default value is empty.
The same key is forbidden to exist in both mismatchLabelKeys and labelSelector.
Also, mismatchLabelKeys cannot be set when labelSelector isn't set.
namespaceSelector object
A label query over the set of namespaces that the term applies to.
The term is applied to the union of the namespaces selected by this field
and the ones listed in the namespaces field.
null selector and null or empty namespaces list means "this pod's namespace".
An empty selector ({}) matches all namespaces.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
namespaces
[]string
namespaces specifies a static list of namespace names that the term applies to.
The term is applied to the union of the namespaces listed in this field
and the ones selected by namespaceSelector.
null or empty namespaces list and null namespaceSelector means "this pod's namespace".
topologyKey
string required
This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching
the labelSelector in the specified namespaces, where co-located is defined as running on a node
whose value of the label with key topologyKey matches that of any node on which any of the
selected pods is running.
Empty topologyKey is not allowed.
weight
integer required
weight associated with matching the corresponding podAffinityTerm,
in the range 1-100.
format:
int32requiredDuringSchedulingIgnoredDuringExecution []object
If the affinity requirements specified by this field are not met at
scheduling time, the pod will not be scheduled onto the node.
If the affinity requirements specified by this field cease to be met
at some point during pod execution (e.g. due to a pod label update), the
system may or may not try to eventually evict the pod from its node.
When there are multiple elements, the lists of nodes corresponding to each
podAffinityTerm are intersected, i.e. all terms must be satisfied.
labelSelector object
A label query over a set of resources, in this case pods.
If it's null, this PodAffinityTerm matches with no Pods.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
matchLabelKeys
[]string
MatchLabelKeys is a set of pod label keys to select which pods will
be taken into consideration. The keys are used to lookup values from the
incoming pod labels, those key-value labels are merged with `labelSelector` as `key in (value)`
to select the group of existing pods which pods will be taken into consideration
for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming
pod labels will be ignored. The default value is empty.
The same key is forbidden to exist in both matchLabelKeys and labelSelector.
Also, matchLabelKeys cannot be set when labelSelector isn't set.
mismatchLabelKeys
[]string
MismatchLabelKeys is a set of pod label keys to select which pods will
be taken into consideration. The keys are used to lookup values from the
incoming pod labels, those key-value labels are merged with `labelSelector` as `key notin (value)`
to select the group of existing pods which pods will be taken into consideration
for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming
pod labels will be ignored. The default value is empty.
The same key is forbidden to exist in both mismatchLabelKeys and labelSelector.
Also, mismatchLabelKeys cannot be set when labelSelector isn't set.
namespaceSelector object
A label query over the set of namespaces that the term applies to.
The term is applied to the union of the namespaces selected by this field
and the ones listed in the namespaces field.
null selector and null or empty namespaces list means "this pod's namespace".
An empty selector ({}) matches all namespaces.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
namespaces
[]string
namespaces specifies a static list of namespace names that the term applies to.
The term is applied to the union of the namespaces listed in this field
and the ones selected by namespaceSelector.
null or empty namespaces list and null namespaceSelector means "this pod's namespace".
topologyKey
string required
This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching
the labelSelector in the specified namespaces, where co-located is defined as running on a node
whose value of the label with key topologyKey matches that of any node on which any of the
selected pods is running.
Empty topologyKey is not allowed.
podAntiAffinity object
Describes pod anti-affinity scheduling rules (e.g. avoid putting this pod in the same node, zone, etc. as some other pod(s)).
preferredDuringSchedulingIgnoredDuringExecution []object
The scheduler will prefer to schedule pods to nodes that satisfy
the anti-affinity expressions specified by this field, but it may choose
a node that violates one or more of the expressions. The node that is
most preferred is the one with the greatest sum of weights, i.e.
for each node that meets all of the scheduling requirements (resource
request, requiredDuringScheduling anti-affinity expressions, etc.),
compute a sum by iterating through the elements of this field and subtracting
"weight" from the sum if the node has pods which matches the corresponding podAffinityTerm; the
node(s) with the highest sum are the most preferred.
podAffinityTerm object required
Required. A pod affinity term, associated with the corresponding weight.
labelSelector object
A label query over a set of resources, in this case pods.
If it's null, this PodAffinityTerm matches with no Pods.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
matchLabelKeys
[]string
MatchLabelKeys is a set of pod label keys to select which pods will
be taken into consideration. The keys are used to lookup values from the
incoming pod labels, those key-value labels are merged with `labelSelector` as `key in (value)`
to select the group of existing pods which pods will be taken into consideration
for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming
pod labels will be ignored. The default value is empty.
The same key is forbidden to exist in both matchLabelKeys and labelSelector.
Also, matchLabelKeys cannot be set when labelSelector isn't set.
mismatchLabelKeys
[]string
MismatchLabelKeys is a set of pod label keys to select which pods will
be taken into consideration. The keys are used to lookup values from the
incoming pod labels, those key-value labels are merged with `labelSelector` as `key notin (value)`
to select the group of existing pods which pods will be taken into consideration
for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming
pod labels will be ignored. The default value is empty.
The same key is forbidden to exist in both mismatchLabelKeys and labelSelector.
Also, mismatchLabelKeys cannot be set when labelSelector isn't set.
namespaceSelector object
A label query over the set of namespaces that the term applies to.
The term is applied to the union of the namespaces selected by this field
and the ones listed in the namespaces field.
null selector and null or empty namespaces list means "this pod's namespace".
An empty selector ({}) matches all namespaces.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
namespaces
[]string
namespaces specifies a static list of namespace names that the term applies to.
The term is applied to the union of the namespaces listed in this field
and the ones selected by namespaceSelector.
null or empty namespaces list and null namespaceSelector means "this pod's namespace".
topologyKey
string required
This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching
the labelSelector in the specified namespaces, where co-located is defined as running on a node
whose value of the label with key topologyKey matches that of any node on which any of the
selected pods is running.
Empty topologyKey is not allowed.
weight
integer required
weight associated with matching the corresponding podAffinityTerm,
in the range 1-100.
format:
int32requiredDuringSchedulingIgnoredDuringExecution []object
If the anti-affinity requirements specified by this field are not met at
scheduling time, the pod will not be scheduled onto the node.
If the anti-affinity requirements specified by this field cease to be met
at some point during pod execution (e.g. due to a pod label update), the
system may or may not try to eventually evict the pod from its node.
When there are multiple elements, the lists of nodes corresponding to each
podAffinityTerm are intersected, i.e. all terms must be satisfied.
labelSelector object
A label query over a set of resources, in this case pods.
If it's null, this PodAffinityTerm matches with no Pods.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
matchLabelKeys
[]string
MatchLabelKeys is a set of pod label keys to select which pods will
be taken into consideration. The keys are used to lookup values from the
incoming pod labels, those key-value labels are merged with `labelSelector` as `key in (value)`
to select the group of existing pods which pods will be taken into consideration
for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming
pod labels will be ignored. The default value is empty.
The same key is forbidden to exist in both matchLabelKeys and labelSelector.
Also, matchLabelKeys cannot be set when labelSelector isn't set.
mismatchLabelKeys
[]string
MismatchLabelKeys is a set of pod label keys to select which pods will
be taken into consideration. The keys are used to lookup values from the
incoming pod labels, those key-value labels are merged with `labelSelector` as `key notin (value)`
to select the group of existing pods which pods will be taken into consideration
for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming
pod labels will be ignored. The default value is empty.
The same key is forbidden to exist in both mismatchLabelKeys and labelSelector.
Also, mismatchLabelKeys cannot be set when labelSelector isn't set.
namespaceSelector object
A label query over the set of namespaces that the term applies to.
The term is applied to the union of the namespaces selected by this field
and the ones listed in the namespaces field.
null selector and null or empty namespaces list means "this pod's namespace".
An empty selector ({}) matches all namespaces.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
namespaces
[]string
namespaces specifies a static list of namespace names that the term applies to.
The term is applied to the union of the namespaces listed in this field
and the ones selected by namespaceSelector.
null or empty namespaces list and null namespaceSelector means "this pod's namespace".
topologyKey
string required
This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching
the labelSelector in the specified namespaces, where co-located is defined as running on a node
whose value of the label with key topologyKey matches that of any node on which any of the
selected pods is running.
Empty topologyKey is not allowed.
annotations
object
Pod's annotations
deploymentStrategy object
DeploymentStrategy describes how to replace existing pods with new ones
Default value is Recreate
rollingUpdate object
Rolling update config params. Present only if DeploymentStrategyType =
RollingUpdate.
maxSurge
string | integer
The maximum number of pods that can be scheduled above the desired number of
pods.
Value can be an absolute number (ex: 5) or a percentage of desired pods (ex: 10%).
This can not be 0 if MaxUnavailable is 0.
Absolute number is calculated from percentage by rounding up.
Defaults to 25%.
Example: when this is set to 30%, the new ReplicaSet can be scaled up immediately when
the rolling update starts, such that the total number of old and new pods do not exceed
130% of desired pods. Once old pods have been killed,
new ReplicaSet can be scaled up further, ensuring that total number of pods running
at any time during the update is at most 130% of desired pods.
maxUnavailable
string | integer
The maximum number of pods that can be unavailable during the update.
Value can be an absolute number (ex: 5) or a percentage of desired pods (ex: 10%).
Absolute number is calculated from percentage by rounding down.
This can not be 0 if MaxSurge is 0.
Defaults to 25%.
Example: when this is set to 30%, the old ReplicaSet can be scaled down to 70% of desired pods
immediately when the rolling update starts. Once new pods are ready, old ReplicaSet
can be scaled down further, followed by scaling up the new ReplicaSet, ensuring
that the total number of pods available at all times during the update is at
least 70% of desired pods.
type
string
Type of deployment. Can be "Recreate" or "RollingUpdate". Default is RollingUpdate.
hostNetwork
boolean
hostNetwork setting to be propagated to CSI controller plugin pods
imagePullPolicy
string
To indicate the image pull policy to be applied to all the containers in the csi driver pods.
labels
object
Pod's labels
priorityClassName
string
Pod's user defined priority class name
privileged
boolean
To enable logrotation for csi pods,
Some platforms require controller plugin to run privileged,
For example, OpenShift with SELinux restrictions requires the pod to be privileged to write to hostPath.
replicas
integer
Set replicas for controller plugin's deployment. Defaults to 2
format:
int32minimum:
1resources object
Resource requirements for controller plugin's containers
addons object
ResourceRequirements describes the compute resource requirements.
claims []object
Claims lists the names of resources, defined in spec.resourceClaims,
that are used by this container.
This field depends on the
DynamicResourceAllocation feature gate.
This field is immutable. It can only be set for containers.
name
string required
Name must match the name of one entry in pod.spec.resourceClaims of
the Pod where this field is used. It makes that resource available
inside a container.
request
string
Request is the name chosen for a request in the referenced claim.
If empty, everything from the claim is made available, otherwise
only the result of this request.
limits
object
Limits describes the maximum amount of compute resources allowed.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests
object
Requests describes the minimum amount of compute resources required.
If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
otherwise to an implementation-defined value. Requests cannot exceed Limits.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
attacher object
ResourceRequirements describes the compute resource requirements.
claims []object
Claims lists the names of resources, defined in spec.resourceClaims,
that are used by this container.
This field depends on the
DynamicResourceAllocation feature gate.
This field is immutable. It can only be set for containers.
name
string required
Name must match the name of one entry in pod.spec.resourceClaims of
the Pod where this field is used. It makes that resource available
inside a container.
request
string
Request is the name chosen for a request in the referenced claim.
If empty, everything from the claim is made available, otherwise
only the result of this request.
limits
object
Limits describes the maximum amount of compute resources allowed.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests
object
Requests describes the minimum amount of compute resources required.
If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
otherwise to an implementation-defined value. Requests cannot exceed Limits.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
liveness object
ResourceRequirements describes the compute resource requirements.
claims []object
Claims lists the names of resources, defined in spec.resourceClaims,
that are used by this container.
This field depends on the
DynamicResourceAllocation feature gate.
This field is immutable. It can only be set for containers.
name
string required
Name must match the name of one entry in pod.spec.resourceClaims of
the Pod where this field is used. It makes that resource available
inside a container.
request
string
Request is the name chosen for a request in the referenced claim.
If empty, everything from the claim is made available, otherwise
only the result of this request.
limits
object
Limits describes the maximum amount of compute resources allowed.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests
object
Requests describes the minimum amount of compute resources required.
If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
otherwise to an implementation-defined value. Requests cannot exceed Limits.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
logRotator object
ResourceRequirements describes the compute resource requirements.
claims []object
Claims lists the names of resources, defined in spec.resourceClaims,
that are used by this container.
This field depends on the
DynamicResourceAllocation feature gate.
This field is immutable. It can only be set for containers.
name
string required
Name must match the name of one entry in pod.spec.resourceClaims of
the Pod where this field is used. It makes that resource available
inside a container.
request
string
Request is the name chosen for a request in the referenced claim.
If empty, everything from the claim is made available, otherwise
only the result of this request.
limits
object
Limits describes the maximum amount of compute resources allowed.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests
object
Requests describes the minimum amount of compute resources required.
If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
otherwise to an implementation-defined value. Requests cannot exceed Limits.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
omapGenerator object
ResourceRequirements describes the compute resource requirements.
claims []object
Claims lists the names of resources, defined in spec.resourceClaims,
that are used by this container.
This field depends on the
DynamicResourceAllocation feature gate.
This field is immutable. It can only be set for containers.
name
string required
Name must match the name of one entry in pod.spec.resourceClaims of
the Pod where this field is used. It makes that resource available
inside a container.
request
string
Request is the name chosen for a request in the referenced claim.
If empty, everything from the claim is made available, otherwise
only the result of this request.
limits
object
Limits describes the maximum amount of compute resources allowed.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests
object
Requests describes the minimum amount of compute resources required.
If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
otherwise to an implementation-defined value. Requests cannot exceed Limits.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
plugin object
ResourceRequirements describes the compute resource requirements.
claims []object
Claims lists the names of resources, defined in spec.resourceClaims,
that are used by this container.
This field depends on the
DynamicResourceAllocation feature gate.
This field is immutable. It can only be set for containers.
name
string required
Name must match the name of one entry in pod.spec.resourceClaims of
the Pod where this field is used. It makes that resource available
inside a container.
request
string
Request is the name chosen for a request in the referenced claim.
If empty, everything from the claim is made available, otherwise
only the result of this request.
limits
object
Limits describes the maximum amount of compute resources allowed.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests
object
Requests describes the minimum amount of compute resources required.
If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
otherwise to an implementation-defined value. Requests cannot exceed Limits.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
provisioner object
ResourceRequirements describes the compute resource requirements.
claims []object
Claims lists the names of resources, defined in spec.resourceClaims,
that are used by this container.
This field depends on the
DynamicResourceAllocation feature gate.
This field is immutable. It can only be set for containers.
name
string required
Name must match the name of one entry in pod.spec.resourceClaims of
the Pod where this field is used. It makes that resource available
inside a container.
request
string
Request is the name chosen for a request in the referenced claim.
If empty, everything from the claim is made available, otherwise
only the result of this request.
limits
object
Limits describes the maximum amount of compute resources allowed.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests
object
Requests describes the minimum amount of compute resources required.
If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
otherwise to an implementation-defined value. Requests cannot exceed Limits.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
resizer object
ResourceRequirements describes the compute resource requirements.
claims []object
Claims lists the names of resources, defined in spec.resourceClaims,
that are used by this container.
This field depends on the
DynamicResourceAllocation feature gate.
This field is immutable. It can only be set for containers.
name
string required
Name must match the name of one entry in pod.spec.resourceClaims of
the Pod where this field is used. It makes that resource available
inside a container.
request
string
Request is the name chosen for a request in the referenced claim.
If empty, everything from the claim is made available, otherwise
only the result of this request.
limits
object
Limits describes the maximum amount of compute resources allowed.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests
object
Requests describes the minimum amount of compute resources required.
If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
otherwise to an implementation-defined value. Requests cannot exceed Limits.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
snapshotter object
ResourceRequirements describes the compute resource requirements.
claims []object
Claims lists the names of resources, defined in spec.resourceClaims,
that are used by this container.
This field depends on the
DynamicResourceAllocation feature gate.
This field is immutable. It can only be set for containers.
name
string required
Name must match the name of one entry in pod.spec.resourceClaims of
the Pod where this field is used. It makes that resource available
inside a container.
request
string
Request is the name chosen for a request in the referenced claim.
If empty, everything from the claim is made available, otherwise
only the result of this request.
limits
object
Limits describes the maximum amount of compute resources allowed.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests
object
Requests describes the minimum amount of compute resources required.
If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
otherwise to an implementation-defined value. Requests cannot exceed Limits.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
serviceAccountName
string
Service account name to be used for driver's pods
tolerations []object
Pod's tolerations list
effect
string
Effect indicates the taint effect to match. Empty means match all taint effects.
When specified, allowed values are NoSchedule, PreferNoSchedule and NoExecute.
key
string
Key is the taint key that the toleration applies to. Empty means match all taint keys.
If the key is empty, operator must be Exists; this combination means to match all values and all keys.
operator
string
Operator represents a key's relationship to the value.
Valid operators are Exists, Equal, Lt, and Gt. Defaults to Equal.
Exists is equivalent to wildcard for value, so that a pod can
tolerate all taints of a particular category.
Lt and Gt perform numeric comparisons (requires feature gate TaintTolerationComparisonOperators).
tolerationSeconds
integer
TolerationSeconds represents the period of time the toleration (which must be
of effect NoExecute, otherwise this field is ignored) tolerates the taint. By default,
it is not set, which means tolerate the taint forever (do not evict). Zero and
negative values will be treated as 0 (evict immediately) by the system.
format:
int64
value
string
Value is the taint value the toleration matches to.
If the operator is Exists, the value should be empty, otherwise just a regular string.
volumes []object
Volume and volume mount definitions to attach to the pod
mount object
VolumeMount describes a mounting of a Volume within a container.
mountPath
string required
Path within the container at which the volume should be mounted. Must
not contain ':'.
mountPropagation
string
mountPropagation determines how mounts are propagated from the host
to container and the other way around.
When not set, MountPropagationNone is used.
This field is beta in 1.10.
When RecursiveReadOnly is set to IfPossible or to Enabled, MountPropagation must be None or unspecified
(which defaults to None).
name
string required
This must match the Name of a Volume.
readOnly
boolean
Mounted read-only if true, read-write otherwise (false or unspecified).
Defaults to false.
recursiveReadOnly
string
RecursiveReadOnly specifies whether read-only mounts should be handled
recursively.
If ReadOnly is false, this field has no meaning and must be unspecified.
If ReadOnly is true, and this field is set to Disabled, the mount is not made
recursively read-only. If this field is set to IfPossible, the mount is made
recursively read-only, if it is supported by the container runtime. If this
field is set to Enabled, the mount is made recursively read-only if it is
supported by the container runtime, otherwise the pod will not be started and
an error will be generated to indicate the reason.
If this field is set to IfPossible or Enabled, MountPropagation must be set to
None (or be unspecified, which defaults to None).
If this field is not specified, it is treated as an equivalent of Disabled.
subPath
string
Path within the volume from which the container's volume should be mounted.
Defaults to "" (volume's root).
subPathExpr
string
Expanded path within the volume from which the container's volume should be mounted.
Behaves similarly to SubPath but environment variable references $(VAR_NAME) are expanded using the container's environment.
Defaults to "" (volume's root).
SubPathExpr and SubPath are mutually exclusive.
volume object
Volume represents a named volume in a pod that may be accessed by any container in the pod.
awsElasticBlockStore object
awsElasticBlockStore represents an AWS Disk resource that is attached to a
kubelet's host machine and then exposed to the pod.
Deprecated: AWSElasticBlockStore is deprecated. All operations for the in-tree
awsElasticBlockStore type are redirected to the ebs.csi.aws.com CSI driver.
More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
fsType
string
fsType is the filesystem type of the volume that you want to mount.
Tip: Ensure that the filesystem type is supported by the host operating system.
Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
partition
integer
partition is the partition in the volume that you want to mount.
If omitted, the default is to mount by volume name.
Examples: For volume /dev/sda1, you specify the partition as "1".
Similarly, the volume partition for /dev/sda is "0" (or you can leave the property empty).
format:
int32
readOnly
boolean
readOnly value true will force the readOnly setting in VolumeMounts.
More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
volumeID
string required
volumeID is unique ID of the persistent disk resource in AWS (Amazon EBS volume).
More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
azureDisk object
azureDisk represents an Azure Data Disk mount on the host and bind mount to the pod.
Deprecated: AzureDisk is deprecated. All operations for the in-tree azureDisk type
are redirected to the disk.csi.azure.com CSI driver.
cachingMode
string
cachingMode is the Host Caching mode: None, Read Only, Read Write.
diskName
string required
diskName is the Name of the data disk in the blob storage
diskURI
string required
diskURI is the URI of data disk in the blob storage
fsType
string
fsType is Filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
kind
string
kind expected values are Shared: multiple blob disks per storage account Dedicated: single blob disk per storage account Managed: azure managed data disk (only in managed availability set). defaults to shared
readOnly
boolean
readOnly Defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
azureFile object
azureFile represents an Azure File Service mount on the host and bind mount to the pod.
Deprecated: AzureFile is deprecated. All operations for the in-tree azureFile type
are redirected to the file.csi.azure.com CSI driver.
readOnly
boolean
readOnly defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
secretName
string required
secretName is the name of secret that contains Azure Storage Account Name and Key
shareName
string required
shareName is the azure share Name
cephfs object
cephFS represents a Ceph FS mount on the host that shares a pod's lifetime.
Deprecated: CephFS is deprecated and the in-tree cephfs type is no longer supported.
monitors
[]string required
monitors is Required: Monitors is a collection of Ceph monitors
More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
path
string
path is Optional: Used as the mounted root, rather than the full Ceph tree, default is /
readOnly
boolean
readOnly is Optional: Defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
secretFile
string
secretFile is Optional: SecretFile is the path to key ring for User, default is /etc/ceph/user.secret
More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
secretRef object
secretRef is Optional: SecretRef is reference to the authentication secret for User, default is empty.
More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
user
string
user is optional: User is the rados user name, default is admin
More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
cinder object
cinder represents a cinder volume attached and mounted on kubelets host machine.
Deprecated: Cinder is deprecated. All operations for the in-tree cinder type
are redirected to the cinder.csi.openstack.org CSI driver.
More info: https://examples.k8s.io/mysql-cinder-pd/README.md
fsType
string
fsType is the filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
More info: https://examples.k8s.io/mysql-cinder-pd/README.md
readOnly
boolean
readOnly defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
More info: https://examples.k8s.io/mysql-cinder-pd/README.md
secretRef object
secretRef is optional: points to a secret object containing parameters used to connect
to OpenStack.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
volumeID
string required
volumeID used to identify the volume in cinder.
More info: https://examples.k8s.io/mysql-cinder-pd/README.md
configMap object
configMap represents a configMap that should populate this volume
defaultMode
integer
defaultMode is optional: mode bits used to set permissions on created files by default.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
Defaults to 0644.
Directories within the path are not affected by this setting.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format:
int32items []object
items if unspecified, each key-value pair in the Data field of the referenced
ConfigMap will be projected into the volume as a file whose name is the
key and content is the value. If specified, the listed keys will be
projected into the specified paths, and unlisted keys will not be
present. If a key is specified which is not present in the ConfigMap,
the volume setup will error unless it is marked optional. Paths must be
relative and may not contain the '..' path or start with '..'.
key
string required
key is the key to project.
mode
integer
mode is Optional: mode bits used to set permissions on this file.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
If not specified, the volume defaultMode will be used.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format:
int32
path
string required
path is the relative path of the file to map the key to.
May not be an absolute path.
May not contain the path element '..'.
May not start with the string '..'.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
optional specify whether the ConfigMap or its keys must be defined
csi object
csi (Container Storage Interface) represents ephemeral storage that is handled by certain external CSI drivers.
driver
string required
driver is the name of the CSI driver that handles this volume.
Consult with your admin for the correct name as registered in the cluster.
fsType
string
fsType to mount. Ex. "ext4", "xfs", "ntfs".
If not provided, the empty value is passed to the associated CSI driver
which will determine the default filesystem to apply.
nodePublishSecretRef object
nodePublishSecretRef is a reference to the secret object containing
sensitive information to pass to the CSI driver to complete the CSI
NodePublishVolume and NodeUnpublishVolume calls.
This field is optional, and may be empty if no secret is required. If the
secret object contains more than one secret, all secret references are passed.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
readOnly
boolean
readOnly specifies a read-only configuration for the volume.
Defaults to false (read/write).
volumeAttributes
object
volumeAttributes stores driver-specific properties that are passed to the CSI
driver. Consult your driver's documentation for supported values.
downwardAPI object
downwardAPI represents downward API about the pod that should populate this volume
defaultMode
integer
Optional: mode bits to use on created files by default. Must be a
Optional: mode bits used to set permissions on created files by default.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
Defaults to 0644.
Directories within the path are not affected by this setting.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format:
int32items []object
Items is a list of downward API volume file
fieldRef object
Required: Selects a field of the pod: only annotations, labels, name, namespace and uid are supported.
apiVersion
string
Version of the schema the FieldPath is written in terms of, defaults to "v1".
fieldPath
string required
Path of the field to select in the specified API version.
mode
integer
Optional: mode bits used to set permissions on this file, must be an octal value
between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
If not specified, the volume defaultMode will be used.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format:
int32
path
string required
Required: Path is the relative path name of the file to be created. Must not be absolute or contain the '..' path. Must be utf-8 encoded. The first item of the relative path must not start with '..'
resourceFieldRef object
Selects a resource of the container: only resources limits and requests
(limits.cpu, limits.memory, requests.cpu and requests.memory) are currently supported.
containerName
string
Container name: required for volumes, optional for env vars
divisor
string | integer
Specifies the output format of the exposed resources, defaults to "1"
string pattern:
^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
resource
string required
Required: resource to select
emptyDir object
emptyDir represents a temporary directory that shares a pod's lifetime.
More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir
medium
string
medium represents what type of storage medium should back this directory.
The default is "" which means to use the node's default medium.
Must be an empty string (default) or Memory.
More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir
sizeLimit
string | integer
sizeLimit is the total amount of local storage required for this EmptyDir volume.
The size limit is also applicable for memory medium.
The maximum usage on memory medium EmptyDir would be the minimum value between
the SizeLimit specified here and the sum of memory limits of all containers in a pod.
The default is nil which means that the limit is undefined.
More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir
string pattern:
^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$ephemeral object
ephemeral represents a volume that is handled by a cluster storage driver.
The volume's lifecycle is tied to the pod that defines it - it will be created before the pod starts,
and deleted when the pod is removed.
Use this if:
a) the volume is only needed while the pod runs,
b) features of normal volumes like restoring from snapshot or capacity
tracking are needed,
c) the storage driver is specified through a storage class, and
d) the storage driver supports dynamic volume provisioning through
a PersistentVolumeClaim (see EphemeralVolumeSource for more
information on the connection between this volume type
and PersistentVolumeClaim).
Use PersistentVolumeClaim or one of the vendor-specific
APIs for volumes that persist for longer than the lifecycle
of an individual pod.
Use CSI for light-weight local ephemeral volumes if the CSI driver is meant to
be used that way - see the documentation of the driver for
more information.
A pod can use both types of ephemeral volumes and
persistent volumes at the same time.
volumeClaimTemplate object
Will be used to create a stand-alone PVC to provision the volume.
The pod in which this EphemeralVolumeSource is embedded will be the
owner of the PVC, i.e. the PVC will be deleted together with the
pod. The name of the PVC will be `<pod name>-<volume name>` where
`<volume name>` is the name from the `PodSpec.Volumes` array
entry. Pod validation will reject the pod if the concatenated name
is not valid for a PVC (for example, too long).
An existing PVC with that name that is not owned by the pod
will *not* be used for the pod to avoid using an unrelated
volume by mistake. Starting the pod is then blocked until
the unrelated PVC is removed. If such a pre-created PVC is
meant to be used by the pod, the PVC has to updated with an
owner reference to the pod once the pod exists. Normally
this should not be necessary, but it may be useful when
manually reconstructing a broken cluster.
This field is read-only and no changes will be made by Kubernetes
to the PVC after it has been created.
Required, must not be nil.
metadata
object
May contain labels and annotations that will be copied into the PVC
when creating it. No other fields are allowed and will be rejected during
validation.
spec object required
The specification for the PersistentVolumeClaim. The entire content is
copied unchanged into the PVC that gets created from this
template. The same fields as in a PersistentVolumeClaim
are also valid here.
accessModes
[]string
accessModes contains the desired access modes the volume should have.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes-1
dataSource object
dataSource field can be used to specify either:
* An existing VolumeSnapshot object (snapshot.storage.k8s.io/VolumeSnapshot)
* An existing PVC (PersistentVolumeClaim)
If the provisioner or an external controller can support the specified data source,
it will create a new volume based on the contents of the specified data source.
When the AnyVolumeDataSource feature gate is enabled, dataSource contents will be copied to dataSourceRef,
and dataSourceRef contents will be copied to dataSource when dataSourceRef.namespace is not specified.
If the namespace is specified, then dataSourceRef will not be copied to dataSource.
apiGroup
string
APIGroup is the group for the resource being referenced.
If APIGroup is not specified, the specified Kind must be in the core API group.
For any other third-party types, APIGroup is required.
kind
string required
Kind is the type of resource being referenced
name
string required
Name is the name of resource being referenced
dataSourceRef object
dataSourceRef specifies the object from which to populate the volume with data, if a non-empty
volume is desired. This may be any object from a non-empty API group (non
core object) or a PersistentVolumeClaim object.
When this field is specified, volume binding will only succeed if the type of
the specified object matches some installed volume populator or dynamic
provisioner.
This field will replace the functionality of the dataSource field and as such
if both fields are non-empty, they must have the same value. For backwards
compatibility, when namespace isn't specified in dataSourceRef,
both fields (dataSource and dataSourceRef) will be set to the same
value automatically if one of them is empty and the other is non-empty.
When namespace is specified in dataSourceRef,
dataSource isn't set to the same value and must be empty.
There are three important differences between dataSource and dataSourceRef:
* While dataSource only allows two specific types of objects, dataSourceRef
allows any non-core object, as well as PersistentVolumeClaim objects.
* While dataSource ignores disallowed values (dropping them), dataSourceRef
preserves all values, and generates an error if a disallowed value is
specified.
* While dataSource only allows local objects, dataSourceRef allows objects
in any namespaces.
(Beta) Using this field requires the AnyVolumeDataSource feature gate to be enabled.
(Alpha) Using the namespace field of dataSourceRef requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
apiGroup
string
APIGroup is the group for the resource being referenced.
If APIGroup is not specified, the specified Kind must be in the core API group.
For any other third-party types, APIGroup is required.
kind
string required
Kind is the type of resource being referenced
name
string required
Name is the name of resource being referenced
namespace
string
Namespace is the namespace of resource being referenced
Note that when a namespace is specified, a gateway.networking.k8s.io/ReferenceGrant object is required in the referent namespace to allow that namespace's owner to accept the reference. See the ReferenceGrant documentation for details.
(Alpha) This field requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
resources object
resources represents the minimum resources the volume should have.
Users are allowed to specify resource requirements
that are lower than previous value but must still be higher than capacity recorded in the
status field of the claim.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#resources
limits
object
Limits describes the maximum amount of compute resources allowed.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests
object
Requests describes the minimum amount of compute resources required.
If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
otherwise to an implementation-defined value. Requests cannot exceed Limits.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
selector object
selector is a label query over volumes to consider for binding.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
storageClassName
string
storageClassName is the name of the StorageClass required by the claim.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#class-1
volumeAttributesClassName
string
volumeAttributesClassName may be used to set the VolumeAttributesClass used by this claim.
If specified, the CSI driver will create or update the volume with the attributes defined
in the corresponding VolumeAttributesClass. This has a different purpose than storageClassName,
it can be changed after the claim is created. An empty string or nil value indicates that no
VolumeAttributesClass will be applied to the claim. If the claim enters an Infeasible error state,
this field can be reset to its previous value (including nil) to cancel the modification.
If the resource referred to by volumeAttributesClass does not exist, this PersistentVolumeClaim will be
set to a Pending state, as reflected by the modifyVolumeStatus field, until such as a resource
exists.
More info: https://kubernetes.io/docs/concepts/storage/volume-attributes-classes/
volumeMode
string
volumeMode defines what type of volume is required by the claim.
Value of Filesystem is implied when not included in claim spec.
volumeName
string
volumeName is the binding reference to the PersistentVolume backing this claim.
fc object
fc represents a Fibre Channel resource that is attached to a kubelet's host machine and then exposed to the pod.
fsType
string
fsType is the filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
lun
integer
lun is Optional: FC target lun number
format:
int32
readOnly
boolean
readOnly is Optional: Defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
targetWWNs
[]string
targetWWNs is Optional: FC target worldwide names (WWNs)
wwids
[]string
wwids Optional: FC volume world wide identifiers (wwids)
Either wwids or combination of targetWWNs and lun must be set, but not both simultaneously.
flexVolume object
flexVolume represents a generic volume resource that is
provisioned/attached using an exec based plugin.
Deprecated: FlexVolume is deprecated. Consider using a CSIDriver instead.
driver
string required
driver is the name of the driver to use for this volume.
fsType
string
fsType is the filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs", "ntfs". The default filesystem depends on FlexVolume script.
options
object
options is Optional: this field holds extra command options if any.
readOnly
boolean
readOnly is Optional: defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
secretRef object
secretRef is Optional: secretRef is reference to the secret object containing
sensitive information to pass to the plugin scripts. This may be
empty if no secret object is specified. If the secret object
contains more than one secret, all secrets are passed to the plugin
scripts.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
flocker object
flocker represents a Flocker volume attached to a kubelet's host machine. This depends on the Flocker control service being running.
Deprecated: Flocker is deprecated and the in-tree flocker type is no longer supported.
datasetName
string
datasetName is Name of the dataset stored as metadata -> name on the dataset for Flocker
should be considered as deprecated
datasetUUID
string
datasetUUID is the UUID of the dataset. This is unique identifier of a Flocker dataset
gcePersistentDisk object
gcePersistentDisk represents a GCE Disk resource that is attached to a
kubelet's host machine and then exposed to the pod.
Deprecated: GCEPersistentDisk is deprecated. All operations for the in-tree
gcePersistentDisk type are redirected to the pd.csi.storage.gke.io CSI driver.
More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
fsType
string
fsType is filesystem type of the volume that you want to mount.
Tip: Ensure that the filesystem type is supported by the host operating system.
Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
partition
integer
partition is the partition in the volume that you want to mount.
If omitted, the default is to mount by volume name.
Examples: For volume /dev/sda1, you specify the partition as "1".
Similarly, the volume partition for /dev/sda is "0" (or you can leave the property empty).
More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
format:
int32
pdName
string required
pdName is unique name of the PD resource in GCE. Used to identify the disk in GCE.
More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
readOnly
boolean
readOnly here will force the ReadOnly setting in VolumeMounts.
Defaults to false.
More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
gitRepo object
gitRepo represents a git repository at a particular revision.
Deprecated: GitRepo is deprecated. To provision a container with a git repo, mount an
EmptyDir into an InitContainer that clones the repo using git, then mount the EmptyDir
into the Pod's container.
directory
string
directory is the target directory name.
Must not contain or start with '..'. If '.' is supplied, the volume directory will be the
git repository. Otherwise, if specified, the volume will contain the git repository in
the subdirectory with the given name.
repository
string required
repository is the URL
revision
string
revision is the commit hash for the specified revision.
glusterfs object
glusterfs represents a Glusterfs mount on the host that shares a pod's lifetime.
Deprecated: Glusterfs is deprecated and the in-tree glusterfs type is no longer supported.
endpoints
string required
endpoints is the endpoint name that details Glusterfs topology.
path
string required
path is the Glusterfs volume path.
More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod
readOnly
boolean
readOnly here will force the Glusterfs volume to be mounted with read-only permissions.
Defaults to false.
More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod
hostPath object
hostPath represents a pre-existing file or directory on the host
machine that is directly exposed to the container. This is generally
used for system agents or other privileged things that are allowed
to see the host machine. Most containers will NOT need this.
More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath
path
string required
path of the directory on the host.
If the path is a symlink, it will follow the link to the real path.
More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath
type
string
type for HostPath Volume
Defaults to ""
More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath
image object
image represents an OCI object (a container image or artifact) pulled and mounted on the kubelet's host machine.
The volume is resolved at pod startup depending on which PullPolicy value is provided:
- Always: the kubelet always attempts to pull the reference. Container creation will fail If the pull fails.
- Never: the kubelet never pulls the reference and only uses a local image or artifact. Container creation will fail if the reference isn't present.
- IfNotPresent: the kubelet pulls if the reference isn't already present on disk. Container creation will fail if the reference isn't present and the pull fails.
The volume gets re-resolved if the pod gets deleted and recreated, which means that new remote content will become available on pod recreation.
A failure to resolve or pull the image during pod startup will block containers from starting and may add significant latency. Failures will be retried using normal volume backoff and will be reported on the pod reason and message.
The types of objects that may be mounted by this volume are defined by the container runtime implementation on a host machine and at minimum must include all valid types supported by the container image field.
The OCI object gets mounted in a single directory (spec.containers[*].volumeMounts.mountPath) by merging the manifest layers in the same way as for container images.
The volume will be mounted read-only (ro) and non-executable files (noexec).
Sub path mounts for containers are not supported (spec.containers[*].volumeMounts.subpath) before 1.33.
The field spec.securityContext.fsGroupChangePolicy has no effect on this volume type.
pullPolicy
string
Policy for pulling OCI objects. Possible values are:
Always: the kubelet always attempts to pull the reference. Container creation will fail If the pull fails.
Never: the kubelet never pulls the reference and only uses a local image or artifact. Container creation will fail if the reference isn't present.
IfNotPresent: the kubelet pulls if the reference isn't already present on disk. Container creation will fail if the reference isn't present and the pull fails.
Defaults to Always if :latest tag is specified, or IfNotPresent otherwise.
reference
string
Required: Image or artifact reference to be used.
Behaves in the same way as pod.spec.containers[*].image.
Pull secrets will be assembled in the same way as for the container image by looking up node credentials, SA image pull secrets, and pod spec image pull secrets.
More info: https://kubernetes.io/docs/concepts/containers/images
This field is optional to allow higher level config management to default or override
container images in workload controllers like Deployments and StatefulSets.
iscsi object
iscsi represents an ISCSI Disk resource that is attached to a
kubelet's host machine and then exposed to the pod.
More info: https://kubernetes.io/docs/concepts/storage/volumes/#iscsi
chapAuthDiscovery
boolean
chapAuthDiscovery defines whether support iSCSI Discovery CHAP authentication
chapAuthSession
boolean
chapAuthSession defines whether support iSCSI Session CHAP authentication
fsType
string
fsType is the filesystem type of the volume that you want to mount.
Tip: Ensure that the filesystem type is supported by the host operating system.
Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
More info: https://kubernetes.io/docs/concepts/storage/volumes#iscsi
initiatorName
string
initiatorName is the custom iSCSI Initiator Name.
If initiatorName is specified with iscsiInterface simultaneously, new iSCSI interface
<target portal>:<volume name> will be created for the connection.
iqn
string required
iqn is the target iSCSI Qualified Name.
iscsiInterface
string
iscsiInterface is the interface Name that uses an iSCSI transport.
Defaults to 'default' (tcp).
lun
integer required
lun represents iSCSI Target Lun number.
format:
int32
portals
[]string
portals is the iSCSI Target Portal List. The portal is either an IP or ip_addr:port if the port
is other than default (typically TCP ports 860 and 3260).
readOnly
boolean
readOnly here will force the ReadOnly setting in VolumeMounts.
Defaults to false.
secretRef object
secretRef is the CHAP Secret for iSCSI target and initiator authentication
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
targetPortal
string required
targetPortal is iSCSI Target Portal. The Portal is either an IP or ip_addr:port if the port
is other than default (typically TCP ports 860 and 3260).
name
string required
name of the volume.
Must be a DNS_LABEL and unique within the pod.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
nfs object
nfs represents an NFS mount on the host that shares a pod's lifetime
More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
path
string required
path that is exported by the NFS server.
More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
readOnly
boolean
readOnly here will force the NFS export to be mounted with read-only permissions.
Defaults to false.
More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
server
string required
server is the hostname or IP address of the NFS server.
More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
persistentVolumeClaim object
persistentVolumeClaimVolumeSource represents a reference to a
PersistentVolumeClaim in the same namespace.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims
claimName
string required
claimName is the name of a PersistentVolumeClaim in the same namespace as the pod using this volume.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims
readOnly
boolean
readOnly Will force the ReadOnly setting in VolumeMounts.
Default false.
photonPersistentDisk object
photonPersistentDisk represents a PhotonController persistent disk attached and mounted on kubelets host machine.
Deprecated: PhotonPersistentDisk is deprecated and the in-tree photonPersistentDisk type is no longer supported.
fsType
string
fsType is the filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
pdID
string required
pdID is the ID that identifies Photon Controller persistent disk
portworxVolume object
portworxVolume represents a portworx volume attached and mounted on kubelets host machine.
Deprecated: PortworxVolume is deprecated. All operations for the in-tree portworxVolume type
are redirected to the pxd.portworx.com CSI driver when the CSIMigrationPortworx feature-gate
is on.
fsType
string
fSType represents the filesystem type to mount
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs". Implicitly inferred to be "ext4" if unspecified.
readOnly
boolean
readOnly defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
volumeID
string required
volumeID uniquely identifies a Portworx volume
projected object
projected items for all in one resources secrets, configmaps, and downward API
defaultMode
integer
defaultMode are the mode bits used to set permissions on created files by default.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
Directories within the path are not affected by this setting.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format:
int32sources []object
sources is the list of volume projections. Each entry in this list
handles one source.
clusterTrustBundle object
ClusterTrustBundle allows a pod to access the `.spec.trustBundle` field
of ClusterTrustBundle objects in an auto-updating file.
Alpha, gated by the ClusterTrustBundleProjection feature gate.
ClusterTrustBundle objects can either be selected by name, or by the
combination of signer name and a label selector.
Kubelet performs aggressive normalization of the PEM contents written
into the pod filesystem. Esoteric PEM features such as inter-block
comments and block headers are stripped. Certificates are deduplicated.
The ordering of certificates within the file is arbitrary, and Kubelet
may change the order over time.
labelSelector object
Select all ClusterTrustBundles that match this label selector. Only has
effect if signerName is set. Mutually-exclusive with name. If unset,
interpreted as "match nothing". If set but empty, interpreted as "match
everything".
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
name
string
Select a single ClusterTrustBundle by object name. Mutually-exclusive
with signerName and labelSelector.
optional
boolean
If true, don't block pod startup if the referenced ClusterTrustBundle(s)
aren't available. If using name, then the named ClusterTrustBundle is
allowed not to exist. If using signerName, then the combination of
signerName and labelSelector is allowed to match zero
ClusterTrustBundles.
path
string required
Relative path from the volume root to write the bundle.
signerName
string
Select all ClusterTrustBundles that match this signer name.
Mutually-exclusive with name. The contents of all selected
ClusterTrustBundles will be unified and deduplicated.
configMap object
configMap information about the configMap data to project
items []object
items if unspecified, each key-value pair in the Data field of the referenced
ConfigMap will be projected into the volume as a file whose name is the
key and content is the value. If specified, the listed keys will be
projected into the specified paths, and unlisted keys will not be
present. If a key is specified which is not present in the ConfigMap,
the volume setup will error unless it is marked optional. Paths must be
relative and may not contain the '..' path or start with '..'.
key
string required
key is the key to project.
mode
integer
mode is Optional: mode bits used to set permissions on this file.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
If not specified, the volume defaultMode will be used.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format:
int32
path
string required
path is the relative path of the file to map the key to.
May not be an absolute path.
May not contain the path element '..'.
May not start with the string '..'.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
optional specify whether the ConfigMap or its keys must be defined
downwardAPI object
downwardAPI information about the downwardAPI data to project
items []object
Items is a list of DownwardAPIVolume file
fieldRef object
Required: Selects a field of the pod: only annotations, labels, name, namespace and uid are supported.
apiVersion
string
Version of the schema the FieldPath is written in terms of, defaults to "v1".
fieldPath
string required
Path of the field to select in the specified API version.
mode
integer
Optional: mode bits used to set permissions on this file, must be an octal value
between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
If not specified, the volume defaultMode will be used.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format:
int32
path
string required
Required: Path is the relative path name of the file to be created. Must not be absolute or contain the '..' path. Must be utf-8 encoded. The first item of the relative path must not start with '..'
resourceFieldRef object
Selects a resource of the container: only resources limits and requests
(limits.cpu, limits.memory, requests.cpu and requests.memory) are currently supported.
containerName
string
Container name: required for volumes, optional for env vars
divisor
string | integer
Specifies the output format of the exposed resources, defaults to "1"
string pattern:
^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
resource
string required
Required: resource to select
podCertificate object
Projects an auto-rotating credential bundle (private key and certificate
chain) that the pod can use either as a TLS client or server.
Kubelet generates a private key and uses it to send a
PodCertificateRequest to the named signer. Once the signer approves the
request and issues a certificate chain, Kubelet writes the key and
certificate chain to the pod filesystem. The pod does not start until
certificates have been issued for each podCertificate projected volume
source in its spec.
Kubelet will begin trying to rotate the certificate at the time indicated
by the signer using the PodCertificateRequest.Status.BeginRefreshAt
timestamp.
Kubelet can write a single file, indicated by the credentialBundlePath
field, or separate files, indicated by the keyPath and
certificateChainPath fields.
The credential bundle is a single file in PEM format. The first PEM
entry is the private key (in PKCS#8 format), and the remaining PEM
entries are the certificate chain issued by the signer (typically,
signers will return their certificate chain in leaf-to-root order).
Prefer using the credential bundle format, since your application code
can read it atomically. If you use keyPath and certificateChainPath,
your application must make two separate file reads. If these coincide
with a certificate rotation, it is possible that the private key and leaf
certificate you read may not correspond to each other. Your application
will need to check for this condition, and re-read until they are
consistent.
The named signer controls chooses the format of the certificate it
issues; consult the signer implementation's documentation to learn how to
use the certificates it issues.
certificateChainPath
string
Write the certificate chain at this path in the projected volume.
Most applications should use credentialBundlePath. When using keyPath
and certificateChainPath, your application needs to check that the key
and leaf certificate are consistent, because it is possible to read the
files mid-rotation.
credentialBundlePath
string
Write the credential bundle at this path in the projected volume.
The credential bundle is a single file that contains multiple PEM blocks.
The first PEM block is a PRIVATE KEY block, containing a PKCS#8 private
key.
The remaining blocks are CERTIFICATE blocks, containing the issued
certificate chain from the signer (leaf and any intermediates).
Using credentialBundlePath lets your Pod's application code make a single
atomic read that retrieves a consistent key and certificate chain. If you
project them to separate files, your application code will need to
additionally check that the leaf certificate was issued to the key.
keyPath
string
Write the key at this path in the projected volume.
Most applications should use credentialBundlePath. When using keyPath
and certificateChainPath, your application needs to check that the key
and leaf certificate are consistent, because it is possible to read the
files mid-rotation.
keyType
string required
The type of keypair Kubelet will generate for the pod.
Valid values are "RSA3072", "RSA4096", "ECDSAP256", "ECDSAP384",
"ECDSAP521", and "ED25519".
maxExpirationSeconds
integer
maxExpirationSeconds is the maximum lifetime permitted for the
certificate.
Kubelet copies this value verbatim into the PodCertificateRequests it
generates for this projection.
If omitted, kube-apiserver will set it to 86400(24 hours). kube-apiserver
will reject values shorter than 3600 (1 hour). The maximum allowable
value is 7862400 (91 days).
The signer implementation is then free to issue a certificate with any
lifetime *shorter* than MaxExpirationSeconds, but no shorter than 3600
seconds (1 hour). This constraint is enforced by kube-apiserver.
`kubernetes.io` signers will never issue certificates with a lifetime
longer than 24 hours.
format:
int32
signerName
string required
Kubelet's generated CSRs will be addressed to this signer.
userAnnotations
object
userAnnotations allow pod authors to pass additional information to
the signer implementation. Kubernetes does not restrict or validate this
metadata in any way.
These values are copied verbatim into the `spec.unverifiedUserAnnotations` field of
the PodCertificateRequest objects that Kubelet creates.
Entries are subject to the same validation as object metadata annotations,
with the addition that all keys must be domain-prefixed. No restrictions
are placed on values, except an overall size limitation on the entire field.
Signers should document the keys and values they support. Signers should
deny requests that contain keys they do not recognize.
secret object
secret information about the secret data to project
items []object
items if unspecified, each key-value pair in the Data field of the referenced
Secret will be projected into the volume as a file whose name is the
key and content is the value. If specified, the listed keys will be
projected into the specified paths, and unlisted keys will not be
present. If a key is specified which is not present in the Secret,
the volume setup will error unless it is marked optional. Paths must be
relative and may not contain the '..' path or start with '..'.
key
string required
key is the key to project.
mode
integer
mode is Optional: mode bits used to set permissions on this file.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
If not specified, the volume defaultMode will be used.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format:
int32
path
string required
path is the relative path of the file to map the key to.
May not be an absolute path.
May not contain the path element '..'.
May not start with the string '..'.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
optional field specify whether the Secret or its key must be defined
serviceAccountToken object
serviceAccountToken is information about the serviceAccountToken data to project
audience
string
audience is the intended audience of the token. A recipient of a token
must identify itself with an identifier specified in the audience of the
token, and otherwise should reject the token. The audience defaults to the
identifier of the apiserver.
expirationSeconds
integer
expirationSeconds is the requested duration of validity of the service
account token. As the token approaches expiration, the kubelet volume
plugin will proactively rotate the service account token. The kubelet will
start trying to rotate the token if the token is older than 80 percent of
its time to live or if the token is older than 24 hours.Defaults to 1 hour
and must be at least 10 minutes.
format:
int64
path
string required
path is the path relative to the mount point of the file to project the
token into.
quobyte object
quobyte represents a Quobyte mount on the host that shares a pod's lifetime.
Deprecated: Quobyte is deprecated and the in-tree quobyte type is no longer supported.
group
string
group to map volume access to
Default is no group
readOnly
boolean
readOnly here will force the Quobyte volume to be mounted with read-only permissions.
Defaults to false.
registry
string required
registry represents a single or multiple Quobyte Registry services
specified as a string as host:port pair (multiple entries are separated with commas)
which acts as the central registry for volumes
tenant
string
tenant owning the given Quobyte volume in the Backend
Used with dynamically provisioned Quobyte volumes, value is set by the plugin
user
string
user to map volume access to
Defaults to serivceaccount user
volume
string required
volume is a string that references an already created Quobyte volume by name.
rbd object
rbd represents a Rados Block Device mount on the host that shares a pod's lifetime.
Deprecated: RBD is deprecated and the in-tree rbd type is no longer supported.
fsType
string
fsType is the filesystem type of the volume that you want to mount.
Tip: Ensure that the filesystem type is supported by the host operating system.
Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
More info: https://kubernetes.io/docs/concepts/storage/volumes#rbd
image
string required
image is the rados image name.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
keyring
string
keyring is the path to key ring for RBDUser.
Default is /etc/ceph/keyring.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
monitors
[]string required
monitors is a collection of Ceph monitors.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
pool
string
pool is the rados pool name.
Default is rbd.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
readOnly
boolean
readOnly here will force the ReadOnly setting in VolumeMounts.
Defaults to false.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
secretRef object
secretRef is name of the authentication secret for RBDUser. If provided
overrides keyring.
Default is nil.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
user
string
user is the rados user name.
Default is admin.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
scaleIO object
scaleIO represents a ScaleIO persistent volume attached and mounted on Kubernetes nodes.
Deprecated: ScaleIO is deprecated and the in-tree scaleIO type is no longer supported.
fsType
string
fsType is the filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs", "ntfs".
Default is "xfs".
gateway
string required
gateway is the host address of the ScaleIO API Gateway.
protectionDomain
string
protectionDomain is the name of the ScaleIO Protection Domain for the configured storage.
readOnly
boolean
readOnly Defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
secretRef object required
secretRef references to the secret for ScaleIO user and other
sensitive information. If this is not provided, Login operation will fail.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
sslEnabled
boolean
sslEnabled Flag enable/disable SSL communication with Gateway, default false
storageMode
string
storageMode indicates whether the storage for a volume should be ThickProvisioned or ThinProvisioned.
Default is ThinProvisioned.
storagePool
string
storagePool is the ScaleIO Storage Pool associated with the protection domain.
system
string required
system is the name of the storage system as configured in ScaleIO.
volumeName
string
volumeName is the name of a volume already created in the ScaleIO system
that is associated with this volume source.
secret object
secret represents a secret that should populate this volume.
More info: https://kubernetes.io/docs/concepts/storage/volumes#secret
defaultMode
integer
defaultMode is Optional: mode bits used to set permissions on created files by default.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values
for mode bits. Defaults to 0644.
Directories within the path are not affected by this setting.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format:
int32items []object
items If unspecified, each key-value pair in the Data field of the referenced
Secret will be projected into the volume as a file whose name is the
key and content is the value. If specified, the listed keys will be
projected into the specified paths, and unlisted keys will not be
present. If a key is specified which is not present in the Secret,
the volume setup will error unless it is marked optional. Paths must be
relative and may not contain the '..' path or start with '..'.
key
string required
key is the key to project.
mode
integer
mode is Optional: mode bits used to set permissions on this file.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
If not specified, the volume defaultMode will be used.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format:
int32
path
string required
path is the relative path of the file to map the key to.
May not be an absolute path.
May not contain the path element '..'.
May not start with the string '..'.
optional
boolean
optional field specify whether the Secret or its keys must be defined
secretName
string
secretName is the name of the secret in the pod's namespace to use.
More info: https://kubernetes.io/docs/concepts/storage/volumes#secret
storageos object
storageOS represents a StorageOS volume attached and mounted on Kubernetes nodes.
Deprecated: StorageOS is deprecated and the in-tree storageos type is no longer supported.
fsType
string
fsType is the filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
readOnly
boolean
readOnly defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
secretRef object
secretRef specifies the secret to use for obtaining the StorageOS API
credentials. If not specified, default values will be attempted.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
volumeName
string
volumeName is the human-readable name of the StorageOS volume. Volume
names are only unique within a namespace.
volumeNamespace
string
volumeNamespace specifies the scope of the volume within StorageOS. If no
namespace is specified then the Pod's namespace will be used. This allows the
Kubernetes name scoping to be mirrored within StorageOS for tighter integration.
Set VolumeName to any name to override the default behaviour.
Set to "default" if you are not using namespaces within StorageOS.
Namespaces that do not pre-exist within StorageOS will be created.
vsphereVolume object
vsphereVolume represents a vSphere volume attached and mounted on kubelets host machine.
Deprecated: VsphereVolume is deprecated. All operations for the in-tree vsphereVolume type
are redirected to the csi.vsphere.vmware.com CSI driver.
fsType
string
fsType is filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
storagePolicyID
string
storagePolicyID is the storage Policy Based Management (SPBM) profile ID associated with the StoragePolicyName.
storagePolicyName
string
storagePolicyName is the storage Policy Based Management (SPBM) profile name.
volumePath
string required
volumePath is the path that identifies vSphere volume vmdk
deployCsiAddons
boolean
a list of additional sidecars?
enableFencing
boolean
Set to true to enable fencing for the driver.
Fencing is a feature that allows the driver to fence a node when it is tainted with node.kubernetes.io/out-of-service.
enableMetadata
boolean
Set to true to enable adding volume metadata on the CephFS subvolumes and RBD images.
Not all users might be interested in getting volume/snapshot details as metadata on CephFS subvolume and RBD images.
Hence enable metadata is false by default.
encryption object
Driver's encryption settings
configMapName object required
LocalObjectReference contains enough information to let you locate the
referenced object inside the same namespace.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
fsGroupPolicy
string
Policy for modifying a volume's ownership or permissions when the PVC is being mounted.
supported values are documented at https://kubernetes-csi.github.io/docs/support-fsgroup.html
fuseMountOptions
object
Set mount options to use when using the Fuse client
generateOMapInfo
boolean
OMAP generator will generate the omap mapping between the PV name and the RBD image.
Need to be enabled when we are using rbd mirroring feature.
By default OMAP generator sidecar is not deployed with Csi controller plugin pod, to enable
it set it to true.
grpcTimeout
integer
Set the gRPC timeout for gRPC call issued by the driver components
minimum:
0imageSet object
A reference to a ConfigMap resource holding image overwrite for deployed
containers
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
kernelMountOptions
object
Set mount options to use https://docs.ceph.com/en/latest/man/8/mount.ceph/#options
Set to "ms_mode=secure" when connections.encrypted is enabled in Ceph
leaderElection object
Leader election setting
leaseDuration
integer
Duration in seconds that non-leader candidates will wait to force acquire leadership.
Default to 137 seconds.
minimum:
0
renewDeadline
integer
Deadline in seconds that the acting leader will retry refreshing leadership before giving up.
Defaults to 107 seconds.
minimum:
0
retryPeriod
integer
Retry Period in seconds the LeaderElector clients should wait between tries of actions.
Defaults to 26 seconds.
minimum:
0liveness object
Liveness metrics configuration.
disabled by default.
metricsPort
integer required
Port to expose liveness metrics
minimum:
1024maximum:
65535log object
Logging configuration for driver's pods
rotation object
log rotation for csi pods
logHostPath
string
LogHostPath is the prefix directory path for the csi log files
Default to /var/lib/cephcsi
maxFiles
integer
MaxFiles is the number of logrtoate files
Default to 7
maxLogSize
string | integer
MaxLogSize is the maximum size of the log file per csi pods
string pattern:
^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
periodicity
string
Periodicity is the periodicity of the log rotation.
enum:
hourly, daily, weekly, monthly
verbosity
integer
Log verbosity level for driver pods,
Supported values from 0 to 5. 0 for general useful logs (the default), 5 for trace level verbosity.
Default to 0
minimum:
0maximum:
5nodePlugin object
Driver's plugin configuration
affinity object
Pod's affinity settings
nodeAffinity object
Describes node affinity scheduling rules for the pod.
preferredDuringSchedulingIgnoredDuringExecution []object
The scheduler will prefer to schedule pods to nodes that satisfy
the affinity expressions specified by this field, but it may choose
a node that violates one or more of the expressions. The node that is
most preferred is the one with the greatest sum of weights, i.e.
for each node that meets all of the scheduling requirements (resource
request, requiredDuringScheduling affinity expressions, etc.),
compute a sum by iterating through the elements of this field and adding
"weight" to the sum if the node matches the corresponding matchExpressions; the
node(s) with the highest sum are the most preferred.
preference object required
A node selector term, associated with the corresponding weight.
matchExpressions []object
A list of node selector requirements by node's labels.
key
string required
The label key that the selector applies to.
operator
string required
Represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
values
[]string
An array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. If the operator is Gt or Lt, the values
array must have a single element, which will be interpreted as an integer.
This array is replaced during a strategic merge patch.
matchFields []object
A list of node selector requirements by node's fields.
key
string required
The label key that the selector applies to.
operator
string required
Represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
values
[]string
An array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. If the operator is Gt or Lt, the values
array must have a single element, which will be interpreted as an integer.
This array is replaced during a strategic merge patch.
weight
integer required
Weight associated with matching the corresponding nodeSelectorTerm, in the range 1-100.
format:
int32requiredDuringSchedulingIgnoredDuringExecution object
If the affinity requirements specified by this field are not met at
scheduling time, the pod will not be scheduled onto the node.
If the affinity requirements specified by this field cease to be met
at some point during pod execution (e.g. due to an update), the system
may or may not try to eventually evict the pod from its node.
nodeSelectorTerms []object required
Required. A list of node selector terms. The terms are ORed.
matchExpressions []object
A list of node selector requirements by node's labels.
key
string required
The label key that the selector applies to.
operator
string required
Represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
values
[]string
An array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. If the operator is Gt or Lt, the values
array must have a single element, which will be interpreted as an integer.
This array is replaced during a strategic merge patch.
matchFields []object
A list of node selector requirements by node's fields.
key
string required
The label key that the selector applies to.
operator
string required
Represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
values
[]string
An array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. If the operator is Gt or Lt, the values
array must have a single element, which will be interpreted as an integer.
This array is replaced during a strategic merge patch.
podAffinity object
Describes pod affinity scheduling rules (e.g. co-locate this pod in the same node, zone, etc. as some other pod(s)).
preferredDuringSchedulingIgnoredDuringExecution []object
The scheduler will prefer to schedule pods to nodes that satisfy
the affinity expressions specified by this field, but it may choose
a node that violates one or more of the expressions. The node that is
most preferred is the one with the greatest sum of weights, i.e.
for each node that meets all of the scheduling requirements (resource
request, requiredDuringScheduling affinity expressions, etc.),
compute a sum by iterating through the elements of this field and adding
"weight" to the sum if the node has pods which matches the corresponding podAffinityTerm; the
node(s) with the highest sum are the most preferred.
podAffinityTerm object required
Required. A pod affinity term, associated with the corresponding weight.
labelSelector object
A label query over a set of resources, in this case pods.
If it's null, this PodAffinityTerm matches with no Pods.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
matchLabelKeys
[]string
MatchLabelKeys is a set of pod label keys to select which pods will
be taken into consideration. The keys are used to lookup values from the
incoming pod labels, those key-value labels are merged with `labelSelector` as `key in (value)`
to select the group of existing pods which pods will be taken into consideration
for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming
pod labels will be ignored. The default value is empty.
The same key is forbidden to exist in both matchLabelKeys and labelSelector.
Also, matchLabelKeys cannot be set when labelSelector isn't set.
mismatchLabelKeys
[]string
MismatchLabelKeys is a set of pod label keys to select which pods will
be taken into consideration. The keys are used to lookup values from the
incoming pod labels, those key-value labels are merged with `labelSelector` as `key notin (value)`
to select the group of existing pods which pods will be taken into consideration
for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming
pod labels will be ignored. The default value is empty.
The same key is forbidden to exist in both mismatchLabelKeys and labelSelector.
Also, mismatchLabelKeys cannot be set when labelSelector isn't set.
namespaceSelector object
A label query over the set of namespaces that the term applies to.
The term is applied to the union of the namespaces selected by this field
and the ones listed in the namespaces field.
null selector and null or empty namespaces list means "this pod's namespace".
An empty selector ({}) matches all namespaces.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
namespaces
[]string
namespaces specifies a static list of namespace names that the term applies to.
The term is applied to the union of the namespaces listed in this field
and the ones selected by namespaceSelector.
null or empty namespaces list and null namespaceSelector means "this pod's namespace".
topologyKey
string required
This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching
the labelSelector in the specified namespaces, where co-located is defined as running on a node
whose value of the label with key topologyKey matches that of any node on which any of the
selected pods is running.
Empty topologyKey is not allowed.
weight
integer required
weight associated with matching the corresponding podAffinityTerm,
in the range 1-100.
format:
int32requiredDuringSchedulingIgnoredDuringExecution []object
If the affinity requirements specified by this field are not met at
scheduling time, the pod will not be scheduled onto the node.
If the affinity requirements specified by this field cease to be met
at some point during pod execution (e.g. due to a pod label update), the
system may or may not try to eventually evict the pod from its node.
When there are multiple elements, the lists of nodes corresponding to each
podAffinityTerm are intersected, i.e. all terms must be satisfied.
labelSelector object
A label query over a set of resources, in this case pods.
If it's null, this PodAffinityTerm matches with no Pods.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
matchLabelKeys
[]string
MatchLabelKeys is a set of pod label keys to select which pods will
be taken into consideration. The keys are used to lookup values from the
incoming pod labels, those key-value labels are merged with `labelSelector` as `key in (value)`
to select the group of existing pods which pods will be taken into consideration
for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming
pod labels will be ignored. The default value is empty.
The same key is forbidden to exist in both matchLabelKeys and labelSelector.
Also, matchLabelKeys cannot be set when labelSelector isn't set.
mismatchLabelKeys
[]string
MismatchLabelKeys is a set of pod label keys to select which pods will
be taken into consideration. The keys are used to lookup values from the
incoming pod labels, those key-value labels are merged with `labelSelector` as `key notin (value)`
to select the group of existing pods which pods will be taken into consideration
for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming
pod labels will be ignored. The default value is empty.
The same key is forbidden to exist in both mismatchLabelKeys and labelSelector.
Also, mismatchLabelKeys cannot be set when labelSelector isn't set.
namespaceSelector object
A label query over the set of namespaces that the term applies to.
The term is applied to the union of the namespaces selected by this field
and the ones listed in the namespaces field.
null selector and null or empty namespaces list means "this pod's namespace".
An empty selector ({}) matches all namespaces.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
namespaces
[]string
namespaces specifies a static list of namespace names that the term applies to.
The term is applied to the union of the namespaces listed in this field
and the ones selected by namespaceSelector.
null or empty namespaces list and null namespaceSelector means "this pod's namespace".
topologyKey
string required
This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching
the labelSelector in the specified namespaces, where co-located is defined as running on a node
whose value of the label with key topologyKey matches that of any node on which any of the
selected pods is running.
Empty topologyKey is not allowed.
podAntiAffinity object
Describes pod anti-affinity scheduling rules (e.g. avoid putting this pod in the same node, zone, etc. as some other pod(s)).
preferredDuringSchedulingIgnoredDuringExecution []object
The scheduler will prefer to schedule pods to nodes that satisfy
the anti-affinity expressions specified by this field, but it may choose
a node that violates one or more of the expressions. The node that is
most preferred is the one with the greatest sum of weights, i.e.
for each node that meets all of the scheduling requirements (resource
request, requiredDuringScheduling anti-affinity expressions, etc.),
compute a sum by iterating through the elements of this field and subtracting
"weight" from the sum if the node has pods which matches the corresponding podAffinityTerm; the
node(s) with the highest sum are the most preferred.
podAffinityTerm object required
Required. A pod affinity term, associated with the corresponding weight.
labelSelector object
A label query over a set of resources, in this case pods.
If it's null, this PodAffinityTerm matches with no Pods.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
matchLabelKeys
[]string
MatchLabelKeys is a set of pod label keys to select which pods will
be taken into consideration. The keys are used to lookup values from the
incoming pod labels, those key-value labels are merged with `labelSelector` as `key in (value)`
to select the group of existing pods which pods will be taken into consideration
for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming
pod labels will be ignored. The default value is empty.
The same key is forbidden to exist in both matchLabelKeys and labelSelector.
Also, matchLabelKeys cannot be set when labelSelector isn't set.
mismatchLabelKeys
[]string
MismatchLabelKeys is a set of pod label keys to select which pods will
be taken into consideration. The keys are used to lookup values from the
incoming pod labels, those key-value labels are merged with `labelSelector` as `key notin (value)`
to select the group of existing pods which pods will be taken into consideration
for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming
pod labels will be ignored. The default value is empty.
The same key is forbidden to exist in both mismatchLabelKeys and labelSelector.
Also, mismatchLabelKeys cannot be set when labelSelector isn't set.
namespaceSelector object
A label query over the set of namespaces that the term applies to.
The term is applied to the union of the namespaces selected by this field
and the ones listed in the namespaces field.
null selector and null or empty namespaces list means "this pod's namespace".
An empty selector ({}) matches all namespaces.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
namespaces
[]string
namespaces specifies a static list of namespace names that the term applies to.
The term is applied to the union of the namespaces listed in this field
and the ones selected by namespaceSelector.
null or empty namespaces list and null namespaceSelector means "this pod's namespace".
topologyKey
string required
This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching
the labelSelector in the specified namespaces, where co-located is defined as running on a node
whose value of the label with key topologyKey matches that of any node on which any of the
selected pods is running.
Empty topologyKey is not allowed.
weight
integer required
weight associated with matching the corresponding podAffinityTerm,
in the range 1-100.
format:
int32requiredDuringSchedulingIgnoredDuringExecution []object
If the anti-affinity requirements specified by this field are not met at
scheduling time, the pod will not be scheduled onto the node.
If the anti-affinity requirements specified by this field cease to be met
at some point during pod execution (e.g. due to a pod label update), the
system may or may not try to eventually evict the pod from its node.
When there are multiple elements, the lists of nodes corresponding to each
podAffinityTerm are intersected, i.e. all terms must be satisfied.
labelSelector object
A label query over a set of resources, in this case pods.
If it's null, this PodAffinityTerm matches with no Pods.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
matchLabelKeys
[]string
MatchLabelKeys is a set of pod label keys to select which pods will
be taken into consideration. The keys are used to lookup values from the
incoming pod labels, those key-value labels are merged with `labelSelector` as `key in (value)`
to select the group of existing pods which pods will be taken into consideration
for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming
pod labels will be ignored. The default value is empty.
The same key is forbidden to exist in both matchLabelKeys and labelSelector.
Also, matchLabelKeys cannot be set when labelSelector isn't set.
mismatchLabelKeys
[]string
MismatchLabelKeys is a set of pod label keys to select which pods will
be taken into consideration. The keys are used to lookup values from the
incoming pod labels, those key-value labels are merged with `labelSelector` as `key notin (value)`
to select the group of existing pods which pods will be taken into consideration
for the incoming pod's pod (anti) affinity. Keys that don't exist in the incoming
pod labels will be ignored. The default value is empty.
The same key is forbidden to exist in both mismatchLabelKeys and labelSelector.
Also, mismatchLabelKeys cannot be set when labelSelector isn't set.
namespaceSelector object
A label query over the set of namespaces that the term applies to.
The term is applied to the union of the namespaces selected by this field
and the ones listed in the namespaces field.
null selector and null or empty namespaces list means "this pod's namespace".
An empty selector ({}) matches all namespaces.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
namespaces
[]string
namespaces specifies a static list of namespace names that the term applies to.
The term is applied to the union of the namespaces listed in this field
and the ones selected by namespaceSelector.
null or empty namespaces list and null namespaceSelector means "this pod's namespace".
topologyKey
string required
This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching
the labelSelector in the specified namespaces, where co-located is defined as running on a node
whose value of the label with key topologyKey matches that of any node on which any of the
selected pods is running.
Empty topologyKey is not allowed.
annotations
object
Pod's annotations
enableSeLinuxHostMount
boolean
Control the host mount of /etc/selinux for csi plugin pods. Defaults to false
imagePullPolicy
string
To indicate the image pull policy to be applied to all the containers in the csi driver pods.
kubeletDirPath
string
kubelet directory path, if kubelet configured to use other than /var/lib/kubelet path.
labels
object
Pod's labels
priorityClassName
string
Pod's user defined priority class name
resources object
Resource requirements for plugin's containers
addons object
ResourceRequirements describes the compute resource requirements.
claims []object
Claims lists the names of resources, defined in spec.resourceClaims,
that are used by this container.
This field depends on the
DynamicResourceAllocation feature gate.
This field is immutable. It can only be set for containers.
name
string required
Name must match the name of one entry in pod.spec.resourceClaims of
the Pod where this field is used. It makes that resource available
inside a container.
request
string
Request is the name chosen for a request in the referenced claim.
If empty, everything from the claim is made available, otherwise
only the result of this request.
limits
object
Limits describes the maximum amount of compute resources allowed.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests
object
Requests describes the minimum amount of compute resources required.
If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
otherwise to an implementation-defined value. Requests cannot exceed Limits.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
liveness object
ResourceRequirements describes the compute resource requirements.
claims []object
Claims lists the names of resources, defined in spec.resourceClaims,
that are used by this container.
This field depends on the
DynamicResourceAllocation feature gate.
This field is immutable. It can only be set for containers.
name
string required
Name must match the name of one entry in pod.spec.resourceClaims of
the Pod where this field is used. It makes that resource available
inside a container.
request
string
Request is the name chosen for a request in the referenced claim.
If empty, everything from the claim is made available, otherwise
only the result of this request.
limits
object
Limits describes the maximum amount of compute resources allowed.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests
object
Requests describes the minimum amount of compute resources required.
If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
otherwise to an implementation-defined value. Requests cannot exceed Limits.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
logRotator object
ResourceRequirements describes the compute resource requirements.
claims []object
Claims lists the names of resources, defined in spec.resourceClaims,
that are used by this container.
This field depends on the
DynamicResourceAllocation feature gate.
This field is immutable. It can only be set for containers.
name
string required
Name must match the name of one entry in pod.spec.resourceClaims of
the Pod where this field is used. It makes that resource available
inside a container.
request
string
Request is the name chosen for a request in the referenced claim.
If empty, everything from the claim is made available, otherwise
only the result of this request.
limits
object
Limits describes the maximum amount of compute resources allowed.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests
object
Requests describes the minimum amount of compute resources required.
If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
otherwise to an implementation-defined value. Requests cannot exceed Limits.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
plugin object
ResourceRequirements describes the compute resource requirements.
claims []object
Claims lists the names of resources, defined in spec.resourceClaims,
that are used by this container.
This field depends on the
DynamicResourceAllocation feature gate.
This field is immutable. It can only be set for containers.
name
string required
Name must match the name of one entry in pod.spec.resourceClaims of
the Pod where this field is used. It makes that resource available
inside a container.
request
string
Request is the name chosen for a request in the referenced claim.
If empty, everything from the claim is made available, otherwise
only the result of this request.
limits
object
Limits describes the maximum amount of compute resources allowed.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests
object
Requests describes the minimum amount of compute resources required.
If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
otherwise to an implementation-defined value. Requests cannot exceed Limits.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
registrar object
ResourceRequirements describes the compute resource requirements.
claims []object
Claims lists the names of resources, defined in spec.resourceClaims,
that are used by this container.
This field depends on the
DynamicResourceAllocation feature gate.
This field is immutable. It can only be set for containers.
name
string required
Name must match the name of one entry in pod.spec.resourceClaims of
the Pod where this field is used. It makes that resource available
inside a container.
request
string
Request is the name chosen for a request in the referenced claim.
If empty, everything from the claim is made available, otherwise
only the result of this request.
limits
object
Limits describes the maximum amount of compute resources allowed.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests
object
Requests describes the minimum amount of compute resources required.
If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
otherwise to an implementation-defined value. Requests cannot exceed Limits.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
serviceAccountName
string
Service account name to be used for driver's pods
tolerations []object
Pod's tolerations list
effect
string
Effect indicates the taint effect to match. Empty means match all taint effects.
When specified, allowed values are NoSchedule, PreferNoSchedule and NoExecute.
key
string
Key is the taint key that the toleration applies to. Empty means match all taint keys.
If the key is empty, operator must be Exists; this combination means to match all values and all keys.
operator
string
Operator represents a key's relationship to the value.
Valid operators are Exists, Equal, Lt, and Gt. Defaults to Equal.
Exists is equivalent to wildcard for value, so that a pod can
tolerate all taints of a particular category.
Lt and Gt perform numeric comparisons (requires feature gate TaintTolerationComparisonOperators).
tolerationSeconds
integer
TolerationSeconds represents the period of time the toleration (which must be
of effect NoExecute, otherwise this field is ignored) tolerates the taint. By default,
it is not set, which means tolerate the taint forever (do not evict). Zero and
negative values will be treated as 0 (evict immediately) by the system.
format:
int64
value
string
Value is the taint value the toleration matches to.
If the operator is Exists, the value should be empty, otherwise just a regular string.
topology object
Topology settings for the plugin pods
domainLabels
[]string required
Domain labels define which node labels to use as domains for CSI nodeplugins to advertise their domains
updateStrategy object
Driver's plugin daemonset update strategy, supported values are OnDelete and RollingUpdate.
Default value is RollingUpdate with MaxAvailabile set to 1
rollingUpdate object
Rolling update config params. Present only if type = "RollingUpdate".
maxSurge
string | integer
The maximum number of nodes with an existing available DaemonSet pod that
can have an updated DaemonSet pod during during an update.
Value can be an absolute number (ex: 5) or a percentage of desired pods (ex: 10%).
This can not be 0 if MaxUnavailable is 0.
Absolute number is calculated from percentage by rounding up to a minimum of 1.
Default value is 0.
Example: when this is set to 30%, at most 30% of the total number of nodes
that should be running the daemon pod (i.e. status.desiredNumberScheduled)
can have their a new pod created before the old pod is marked as deleted.
The update starts by launching new pods on 30% of nodes. Once an updated
pod is available (Ready for at least minReadySeconds) the old DaemonSet pod
on that node is marked deleted. If the old pod becomes unavailable for any
reason (Ready transitions to false, is evicted, or is drained) an updated
pod is immediately created on that node without considering surge limits.
Allowing surge implies the possibility that the resources consumed by the
daemonset on any given node can double if the readiness check fails, and
so resource intensive daemonsets should take into account that they may
cause evictions during disruption.
maxUnavailable
string | integer
The maximum number of DaemonSet pods that can be unavailable during the
update. Value can be an absolute number (ex: 5) or a percentage of total
number of DaemonSet pods at the start of the update (ex: 10%). Absolute
number is calculated from percentage by rounding up.
This cannot be 0 if MaxSurge is 0
Default value is 1.
Example: when this is set to 30%, at most 30% of the total number of nodes
that should be running the daemon pod (i.e. status.desiredNumberScheduled)
can have their pods stopped for an update at any given time. The update
starts by stopping at most 30% of those DaemonSet pods and then brings
up new DaemonSet pods in their place. Once the new pods are available,
it then proceeds onto other DaemonSet pods, thus ensuring that at least
70% of original number of DaemonSet pods are available at all times during
the update.
type
string
Type of daemon set update. Can be "RollingUpdate" or "OnDelete". Default is RollingUpdate.
volumes []object
Volume and volume mount definitions to attach to the pod
mount object
VolumeMount describes a mounting of a Volume within a container.
mountPath
string required
Path within the container at which the volume should be mounted. Must
not contain ':'.
mountPropagation
string
mountPropagation determines how mounts are propagated from the host
to container and the other way around.
When not set, MountPropagationNone is used.
This field is beta in 1.10.
When RecursiveReadOnly is set to IfPossible or to Enabled, MountPropagation must be None or unspecified
(which defaults to None).
name
string required
This must match the Name of a Volume.
readOnly
boolean
Mounted read-only if true, read-write otherwise (false or unspecified).
Defaults to false.
recursiveReadOnly
string
RecursiveReadOnly specifies whether read-only mounts should be handled
recursively.
If ReadOnly is false, this field has no meaning and must be unspecified.
If ReadOnly is true, and this field is set to Disabled, the mount is not made
recursively read-only. If this field is set to IfPossible, the mount is made
recursively read-only, if it is supported by the container runtime. If this
field is set to Enabled, the mount is made recursively read-only if it is
supported by the container runtime, otherwise the pod will not be started and
an error will be generated to indicate the reason.
If this field is set to IfPossible or Enabled, MountPropagation must be set to
None (or be unspecified, which defaults to None).
If this field is not specified, it is treated as an equivalent of Disabled.
subPath
string
Path within the volume from which the container's volume should be mounted.
Defaults to "" (volume's root).
subPathExpr
string
Expanded path within the volume from which the container's volume should be mounted.
Behaves similarly to SubPath but environment variable references $(VAR_NAME) are expanded using the container's environment.
Defaults to "" (volume's root).
SubPathExpr and SubPath are mutually exclusive.
volume object
Volume represents a named volume in a pod that may be accessed by any container in the pod.
awsElasticBlockStore object
awsElasticBlockStore represents an AWS Disk resource that is attached to a
kubelet's host machine and then exposed to the pod.
Deprecated: AWSElasticBlockStore is deprecated. All operations for the in-tree
awsElasticBlockStore type are redirected to the ebs.csi.aws.com CSI driver.
More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
fsType
string
fsType is the filesystem type of the volume that you want to mount.
Tip: Ensure that the filesystem type is supported by the host operating system.
Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
partition
integer
partition is the partition in the volume that you want to mount.
If omitted, the default is to mount by volume name.
Examples: For volume /dev/sda1, you specify the partition as "1".
Similarly, the volume partition for /dev/sda is "0" (or you can leave the property empty).
format:
int32
readOnly
boolean
readOnly value true will force the readOnly setting in VolumeMounts.
More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
volumeID
string required
volumeID is unique ID of the persistent disk resource in AWS (Amazon EBS volume).
More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
azureDisk object
azureDisk represents an Azure Data Disk mount on the host and bind mount to the pod.
Deprecated: AzureDisk is deprecated. All operations for the in-tree azureDisk type
are redirected to the disk.csi.azure.com CSI driver.
cachingMode
string
cachingMode is the Host Caching mode: None, Read Only, Read Write.
diskName
string required
diskName is the Name of the data disk in the blob storage
diskURI
string required
diskURI is the URI of data disk in the blob storage
fsType
string
fsType is Filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
kind
string
kind expected values are Shared: multiple blob disks per storage account Dedicated: single blob disk per storage account Managed: azure managed data disk (only in managed availability set). defaults to shared
readOnly
boolean
readOnly Defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
azureFile object
azureFile represents an Azure File Service mount on the host and bind mount to the pod.
Deprecated: AzureFile is deprecated. All operations for the in-tree azureFile type
are redirected to the file.csi.azure.com CSI driver.
readOnly
boolean
readOnly defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
secretName
string required
secretName is the name of secret that contains Azure Storage Account Name and Key
shareName
string required
shareName is the azure share Name
cephfs object
cephFS represents a Ceph FS mount on the host that shares a pod's lifetime.
Deprecated: CephFS is deprecated and the in-tree cephfs type is no longer supported.
monitors
[]string required
monitors is Required: Monitors is a collection of Ceph monitors
More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
path
string
path is Optional: Used as the mounted root, rather than the full Ceph tree, default is /
readOnly
boolean
readOnly is Optional: Defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
secretFile
string
secretFile is Optional: SecretFile is the path to key ring for User, default is /etc/ceph/user.secret
More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
secretRef object
secretRef is Optional: SecretRef is reference to the authentication secret for User, default is empty.
More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
user
string
user is optional: User is the rados user name, default is admin
More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
cinder object
cinder represents a cinder volume attached and mounted on kubelets host machine.
Deprecated: Cinder is deprecated. All operations for the in-tree cinder type
are redirected to the cinder.csi.openstack.org CSI driver.
More info: https://examples.k8s.io/mysql-cinder-pd/README.md
fsType
string
fsType is the filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
More info: https://examples.k8s.io/mysql-cinder-pd/README.md
readOnly
boolean
readOnly defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
More info: https://examples.k8s.io/mysql-cinder-pd/README.md
secretRef object
secretRef is optional: points to a secret object containing parameters used to connect
to OpenStack.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
volumeID
string required
volumeID used to identify the volume in cinder.
More info: https://examples.k8s.io/mysql-cinder-pd/README.md
configMap object
configMap represents a configMap that should populate this volume
defaultMode
integer
defaultMode is optional: mode bits used to set permissions on created files by default.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
Defaults to 0644.
Directories within the path are not affected by this setting.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format:
int32items []object
items if unspecified, each key-value pair in the Data field of the referenced
ConfigMap will be projected into the volume as a file whose name is the
key and content is the value. If specified, the listed keys will be
projected into the specified paths, and unlisted keys will not be
present. If a key is specified which is not present in the ConfigMap,
the volume setup will error unless it is marked optional. Paths must be
relative and may not contain the '..' path or start with '..'.
key
string required
key is the key to project.
mode
integer
mode is Optional: mode bits used to set permissions on this file.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
If not specified, the volume defaultMode will be used.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format:
int32
path
string required
path is the relative path of the file to map the key to.
May not be an absolute path.
May not contain the path element '..'.
May not start with the string '..'.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
optional specify whether the ConfigMap or its keys must be defined
csi object
csi (Container Storage Interface) represents ephemeral storage that is handled by certain external CSI drivers.
driver
string required
driver is the name of the CSI driver that handles this volume.
Consult with your admin for the correct name as registered in the cluster.
fsType
string
fsType to mount. Ex. "ext4", "xfs", "ntfs".
If not provided, the empty value is passed to the associated CSI driver
which will determine the default filesystem to apply.
nodePublishSecretRef object
nodePublishSecretRef is a reference to the secret object containing
sensitive information to pass to the CSI driver to complete the CSI
NodePublishVolume and NodeUnpublishVolume calls.
This field is optional, and may be empty if no secret is required. If the
secret object contains more than one secret, all secret references are passed.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
readOnly
boolean
readOnly specifies a read-only configuration for the volume.
Defaults to false (read/write).
volumeAttributes
object
volumeAttributes stores driver-specific properties that are passed to the CSI
driver. Consult your driver's documentation for supported values.
downwardAPI object
downwardAPI represents downward API about the pod that should populate this volume
defaultMode
integer
Optional: mode bits to use on created files by default. Must be a
Optional: mode bits used to set permissions on created files by default.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
Defaults to 0644.
Directories within the path are not affected by this setting.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format:
int32items []object
Items is a list of downward API volume file
fieldRef object
Required: Selects a field of the pod: only annotations, labels, name, namespace and uid are supported.
apiVersion
string
Version of the schema the FieldPath is written in terms of, defaults to "v1".
fieldPath
string required
Path of the field to select in the specified API version.
mode
integer
Optional: mode bits used to set permissions on this file, must be an octal value
between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
If not specified, the volume defaultMode will be used.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format:
int32
path
string required
Required: Path is the relative path name of the file to be created. Must not be absolute or contain the '..' path. Must be utf-8 encoded. The first item of the relative path must not start with '..'
resourceFieldRef object
Selects a resource of the container: only resources limits and requests
(limits.cpu, limits.memory, requests.cpu and requests.memory) are currently supported.
containerName
string
Container name: required for volumes, optional for env vars
divisor
string | integer
Specifies the output format of the exposed resources, defaults to "1"
string pattern:
^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
resource
string required
Required: resource to select
emptyDir object
emptyDir represents a temporary directory that shares a pod's lifetime.
More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir
medium
string
medium represents what type of storage medium should back this directory.
The default is "" which means to use the node's default medium.
Must be an empty string (default) or Memory.
More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir
sizeLimit
string | integer
sizeLimit is the total amount of local storage required for this EmptyDir volume.
The size limit is also applicable for memory medium.
The maximum usage on memory medium EmptyDir would be the minimum value between
the SizeLimit specified here and the sum of memory limits of all containers in a pod.
The default is nil which means that the limit is undefined.
More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir
string pattern:
^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$ephemeral object
ephemeral represents a volume that is handled by a cluster storage driver.
The volume's lifecycle is tied to the pod that defines it - it will be created before the pod starts,
and deleted when the pod is removed.
Use this if:
a) the volume is only needed while the pod runs,
b) features of normal volumes like restoring from snapshot or capacity
tracking are needed,
c) the storage driver is specified through a storage class, and
d) the storage driver supports dynamic volume provisioning through
a PersistentVolumeClaim (see EphemeralVolumeSource for more
information on the connection between this volume type
and PersistentVolumeClaim).
Use PersistentVolumeClaim or one of the vendor-specific
APIs for volumes that persist for longer than the lifecycle
of an individual pod.
Use CSI for light-weight local ephemeral volumes if the CSI driver is meant to
be used that way - see the documentation of the driver for
more information.
A pod can use both types of ephemeral volumes and
persistent volumes at the same time.
volumeClaimTemplate object
Will be used to create a stand-alone PVC to provision the volume.
The pod in which this EphemeralVolumeSource is embedded will be the
owner of the PVC, i.e. the PVC will be deleted together with the
pod. The name of the PVC will be `<pod name>-<volume name>` where
`<volume name>` is the name from the `PodSpec.Volumes` array
entry. Pod validation will reject the pod if the concatenated name
is not valid for a PVC (for example, too long).
An existing PVC with that name that is not owned by the pod
will *not* be used for the pod to avoid using an unrelated
volume by mistake. Starting the pod is then blocked until
the unrelated PVC is removed. If such a pre-created PVC is
meant to be used by the pod, the PVC has to updated with an
owner reference to the pod once the pod exists. Normally
this should not be necessary, but it may be useful when
manually reconstructing a broken cluster.
This field is read-only and no changes will be made by Kubernetes
to the PVC after it has been created.
Required, must not be nil.
metadata
object
May contain labels and annotations that will be copied into the PVC
when creating it. No other fields are allowed and will be rejected during
validation.
spec object required
The specification for the PersistentVolumeClaim. The entire content is
copied unchanged into the PVC that gets created from this
template. The same fields as in a PersistentVolumeClaim
are also valid here.
accessModes
[]string
accessModes contains the desired access modes the volume should have.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes-1
dataSource object
dataSource field can be used to specify either:
* An existing VolumeSnapshot object (snapshot.storage.k8s.io/VolumeSnapshot)
* An existing PVC (PersistentVolumeClaim)
If the provisioner or an external controller can support the specified data source,
it will create a new volume based on the contents of the specified data source.
When the AnyVolumeDataSource feature gate is enabled, dataSource contents will be copied to dataSourceRef,
and dataSourceRef contents will be copied to dataSource when dataSourceRef.namespace is not specified.
If the namespace is specified, then dataSourceRef will not be copied to dataSource.
apiGroup
string
APIGroup is the group for the resource being referenced.
If APIGroup is not specified, the specified Kind must be in the core API group.
For any other third-party types, APIGroup is required.
kind
string required
Kind is the type of resource being referenced
name
string required
Name is the name of resource being referenced
dataSourceRef object
dataSourceRef specifies the object from which to populate the volume with data, if a non-empty
volume is desired. This may be any object from a non-empty API group (non
core object) or a PersistentVolumeClaim object.
When this field is specified, volume binding will only succeed if the type of
the specified object matches some installed volume populator or dynamic
provisioner.
This field will replace the functionality of the dataSource field and as such
if both fields are non-empty, they must have the same value. For backwards
compatibility, when namespace isn't specified in dataSourceRef,
both fields (dataSource and dataSourceRef) will be set to the same
value automatically if one of them is empty and the other is non-empty.
When namespace is specified in dataSourceRef,
dataSource isn't set to the same value and must be empty.
There are three important differences between dataSource and dataSourceRef:
* While dataSource only allows two specific types of objects, dataSourceRef
allows any non-core object, as well as PersistentVolumeClaim objects.
* While dataSource ignores disallowed values (dropping them), dataSourceRef
preserves all values, and generates an error if a disallowed value is
specified.
* While dataSource only allows local objects, dataSourceRef allows objects
in any namespaces.
(Beta) Using this field requires the AnyVolumeDataSource feature gate to be enabled.
(Alpha) Using the namespace field of dataSourceRef requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
apiGroup
string
APIGroup is the group for the resource being referenced.
If APIGroup is not specified, the specified Kind must be in the core API group.
For any other third-party types, APIGroup is required.
kind
string required
Kind is the type of resource being referenced
name
string required
Name is the name of resource being referenced
namespace
string
Namespace is the namespace of resource being referenced
Note that when a namespace is specified, a gateway.networking.k8s.io/ReferenceGrant object is required in the referent namespace to allow that namespace's owner to accept the reference. See the ReferenceGrant documentation for details.
(Alpha) This field requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
resources object
resources represents the minimum resources the volume should have.
Users are allowed to specify resource requirements
that are lower than previous value but must still be higher than capacity recorded in the
status field of the claim.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#resources
limits
object
Limits describes the maximum amount of compute resources allowed.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests
object
Requests describes the minimum amount of compute resources required.
If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
otherwise to an implementation-defined value. Requests cannot exceed Limits.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
selector object
selector is a label query over volumes to consider for binding.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
storageClassName
string
storageClassName is the name of the StorageClass required by the claim.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#class-1
volumeAttributesClassName
string
volumeAttributesClassName may be used to set the VolumeAttributesClass used by this claim.
If specified, the CSI driver will create or update the volume with the attributes defined
in the corresponding VolumeAttributesClass. This has a different purpose than storageClassName,
it can be changed after the claim is created. An empty string or nil value indicates that no
VolumeAttributesClass will be applied to the claim. If the claim enters an Infeasible error state,
this field can be reset to its previous value (including nil) to cancel the modification.
If the resource referred to by volumeAttributesClass does not exist, this PersistentVolumeClaim will be
set to a Pending state, as reflected by the modifyVolumeStatus field, until such as a resource
exists.
More info: https://kubernetes.io/docs/concepts/storage/volume-attributes-classes/
volumeMode
string
volumeMode defines what type of volume is required by the claim.
Value of Filesystem is implied when not included in claim spec.
volumeName
string
volumeName is the binding reference to the PersistentVolume backing this claim.
fc object
fc represents a Fibre Channel resource that is attached to a kubelet's host machine and then exposed to the pod.
fsType
string
fsType is the filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
lun
integer
lun is Optional: FC target lun number
format:
int32
readOnly
boolean
readOnly is Optional: Defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
targetWWNs
[]string
targetWWNs is Optional: FC target worldwide names (WWNs)
wwids
[]string
wwids Optional: FC volume world wide identifiers (wwids)
Either wwids or combination of targetWWNs and lun must be set, but not both simultaneously.
flexVolume object
flexVolume represents a generic volume resource that is
provisioned/attached using an exec based plugin.
Deprecated: FlexVolume is deprecated. Consider using a CSIDriver instead.
driver
string required
driver is the name of the driver to use for this volume.
fsType
string
fsType is the filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs", "ntfs". The default filesystem depends on FlexVolume script.
options
object
options is Optional: this field holds extra command options if any.
readOnly
boolean
readOnly is Optional: defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
secretRef object
secretRef is Optional: secretRef is reference to the secret object containing
sensitive information to pass to the plugin scripts. This may be
empty if no secret object is specified. If the secret object
contains more than one secret, all secrets are passed to the plugin
scripts.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
flocker object
flocker represents a Flocker volume attached to a kubelet's host machine. This depends on the Flocker control service being running.
Deprecated: Flocker is deprecated and the in-tree flocker type is no longer supported.
datasetName
string
datasetName is Name of the dataset stored as metadata -> name on the dataset for Flocker
should be considered as deprecated
datasetUUID
string
datasetUUID is the UUID of the dataset. This is unique identifier of a Flocker dataset
gcePersistentDisk object
gcePersistentDisk represents a GCE Disk resource that is attached to a
kubelet's host machine and then exposed to the pod.
Deprecated: GCEPersistentDisk is deprecated. All operations for the in-tree
gcePersistentDisk type are redirected to the pd.csi.storage.gke.io CSI driver.
More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
fsType
string
fsType is filesystem type of the volume that you want to mount.
Tip: Ensure that the filesystem type is supported by the host operating system.
Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
partition
integer
partition is the partition in the volume that you want to mount.
If omitted, the default is to mount by volume name.
Examples: For volume /dev/sda1, you specify the partition as "1".
Similarly, the volume partition for /dev/sda is "0" (or you can leave the property empty).
More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
format:
int32
pdName
string required
pdName is unique name of the PD resource in GCE. Used to identify the disk in GCE.
More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
readOnly
boolean
readOnly here will force the ReadOnly setting in VolumeMounts.
Defaults to false.
More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
gitRepo object
gitRepo represents a git repository at a particular revision.
Deprecated: GitRepo is deprecated. To provision a container with a git repo, mount an
EmptyDir into an InitContainer that clones the repo using git, then mount the EmptyDir
into the Pod's container.
directory
string
directory is the target directory name.
Must not contain or start with '..'. If '.' is supplied, the volume directory will be the
git repository. Otherwise, if specified, the volume will contain the git repository in
the subdirectory with the given name.
repository
string required
repository is the URL
revision
string
revision is the commit hash for the specified revision.
glusterfs object
glusterfs represents a Glusterfs mount on the host that shares a pod's lifetime.
Deprecated: Glusterfs is deprecated and the in-tree glusterfs type is no longer supported.
endpoints
string required
endpoints is the endpoint name that details Glusterfs topology.
path
string required
path is the Glusterfs volume path.
More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod
readOnly
boolean
readOnly here will force the Glusterfs volume to be mounted with read-only permissions.
Defaults to false.
More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod
hostPath object
hostPath represents a pre-existing file or directory on the host
machine that is directly exposed to the container. This is generally
used for system agents or other privileged things that are allowed
to see the host machine. Most containers will NOT need this.
More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath
path
string required
path of the directory on the host.
If the path is a symlink, it will follow the link to the real path.
More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath
type
string
type for HostPath Volume
Defaults to ""
More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath
image object
image represents an OCI object (a container image or artifact) pulled and mounted on the kubelet's host machine.
The volume is resolved at pod startup depending on which PullPolicy value is provided:
- Always: the kubelet always attempts to pull the reference. Container creation will fail If the pull fails.
- Never: the kubelet never pulls the reference and only uses a local image or artifact. Container creation will fail if the reference isn't present.
- IfNotPresent: the kubelet pulls if the reference isn't already present on disk. Container creation will fail if the reference isn't present and the pull fails.
The volume gets re-resolved if the pod gets deleted and recreated, which means that new remote content will become available on pod recreation.
A failure to resolve or pull the image during pod startup will block containers from starting and may add significant latency. Failures will be retried using normal volume backoff and will be reported on the pod reason and message.
The types of objects that may be mounted by this volume are defined by the container runtime implementation on a host machine and at minimum must include all valid types supported by the container image field.
The OCI object gets mounted in a single directory (spec.containers[*].volumeMounts.mountPath) by merging the manifest layers in the same way as for container images.
The volume will be mounted read-only (ro) and non-executable files (noexec).
Sub path mounts for containers are not supported (spec.containers[*].volumeMounts.subpath) before 1.33.
The field spec.securityContext.fsGroupChangePolicy has no effect on this volume type.
pullPolicy
string
Policy for pulling OCI objects. Possible values are:
Always: the kubelet always attempts to pull the reference. Container creation will fail If the pull fails.
Never: the kubelet never pulls the reference and only uses a local image or artifact. Container creation will fail if the reference isn't present.
IfNotPresent: the kubelet pulls if the reference isn't already present on disk. Container creation will fail if the reference isn't present and the pull fails.
Defaults to Always if :latest tag is specified, or IfNotPresent otherwise.
reference
string
Required: Image or artifact reference to be used.
Behaves in the same way as pod.spec.containers[*].image.
Pull secrets will be assembled in the same way as for the container image by looking up node credentials, SA image pull secrets, and pod spec image pull secrets.
More info: https://kubernetes.io/docs/concepts/containers/images
This field is optional to allow higher level config management to default or override
container images in workload controllers like Deployments and StatefulSets.
iscsi object
iscsi represents an ISCSI Disk resource that is attached to a
kubelet's host machine and then exposed to the pod.
More info: https://kubernetes.io/docs/concepts/storage/volumes/#iscsi
chapAuthDiscovery
boolean
chapAuthDiscovery defines whether support iSCSI Discovery CHAP authentication
chapAuthSession
boolean
chapAuthSession defines whether support iSCSI Session CHAP authentication
fsType
string
fsType is the filesystem type of the volume that you want to mount.
Tip: Ensure that the filesystem type is supported by the host operating system.
Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
More info: https://kubernetes.io/docs/concepts/storage/volumes#iscsi
initiatorName
string
initiatorName is the custom iSCSI Initiator Name.
If initiatorName is specified with iscsiInterface simultaneously, new iSCSI interface
<target portal>:<volume name> will be created for the connection.
iqn
string required
iqn is the target iSCSI Qualified Name.
iscsiInterface
string
iscsiInterface is the interface Name that uses an iSCSI transport.
Defaults to 'default' (tcp).
lun
integer required
lun represents iSCSI Target Lun number.
format:
int32
portals
[]string
portals is the iSCSI Target Portal List. The portal is either an IP or ip_addr:port if the port
is other than default (typically TCP ports 860 and 3260).
readOnly
boolean
readOnly here will force the ReadOnly setting in VolumeMounts.
Defaults to false.
secretRef object
secretRef is the CHAP Secret for iSCSI target and initiator authentication
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
targetPortal
string required
targetPortal is iSCSI Target Portal. The Portal is either an IP or ip_addr:port if the port
is other than default (typically TCP ports 860 and 3260).
name
string required
name of the volume.
Must be a DNS_LABEL and unique within the pod.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
nfs object
nfs represents an NFS mount on the host that shares a pod's lifetime
More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
path
string required
path that is exported by the NFS server.
More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
readOnly
boolean
readOnly here will force the NFS export to be mounted with read-only permissions.
Defaults to false.
More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
server
string required
server is the hostname or IP address of the NFS server.
More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
persistentVolumeClaim object
persistentVolumeClaimVolumeSource represents a reference to a
PersistentVolumeClaim in the same namespace.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims
claimName
string required
claimName is the name of a PersistentVolumeClaim in the same namespace as the pod using this volume.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims
readOnly
boolean
readOnly Will force the ReadOnly setting in VolumeMounts.
Default false.
photonPersistentDisk object
photonPersistentDisk represents a PhotonController persistent disk attached and mounted on kubelets host machine.
Deprecated: PhotonPersistentDisk is deprecated and the in-tree photonPersistentDisk type is no longer supported.
fsType
string
fsType is the filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
pdID
string required
pdID is the ID that identifies Photon Controller persistent disk
portworxVolume object
portworxVolume represents a portworx volume attached and mounted on kubelets host machine.
Deprecated: PortworxVolume is deprecated. All operations for the in-tree portworxVolume type
are redirected to the pxd.portworx.com CSI driver when the CSIMigrationPortworx feature-gate
is on.
fsType
string
fSType represents the filesystem type to mount
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs". Implicitly inferred to be "ext4" if unspecified.
readOnly
boolean
readOnly defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
volumeID
string required
volumeID uniquely identifies a Portworx volume
projected object
projected items for all in one resources secrets, configmaps, and downward API
defaultMode
integer
defaultMode are the mode bits used to set permissions on created files by default.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
Directories within the path are not affected by this setting.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format:
int32sources []object
sources is the list of volume projections. Each entry in this list
handles one source.
clusterTrustBundle object
ClusterTrustBundle allows a pod to access the `.spec.trustBundle` field
of ClusterTrustBundle objects in an auto-updating file.
Alpha, gated by the ClusterTrustBundleProjection feature gate.
ClusterTrustBundle objects can either be selected by name, or by the
combination of signer name and a label selector.
Kubelet performs aggressive normalization of the PEM contents written
into the pod filesystem. Esoteric PEM features such as inter-block
comments and block headers are stripped. Certificates are deduplicated.
The ordering of certificates within the file is arbitrary, and Kubelet
may change the order over time.
labelSelector object
Select all ClusterTrustBundles that match this label selector. Only has
effect if signerName is set. Mutually-exclusive with name. If unset,
interpreted as "match nothing". If set but empty, interpreted as "match
everything".
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
name
string
Select a single ClusterTrustBundle by object name. Mutually-exclusive
with signerName and labelSelector.
optional
boolean
If true, don't block pod startup if the referenced ClusterTrustBundle(s)
aren't available. If using name, then the named ClusterTrustBundle is
allowed not to exist. If using signerName, then the combination of
signerName and labelSelector is allowed to match zero
ClusterTrustBundles.
path
string required
Relative path from the volume root to write the bundle.
signerName
string
Select all ClusterTrustBundles that match this signer name.
Mutually-exclusive with name. The contents of all selected
ClusterTrustBundles will be unified and deduplicated.
configMap object
configMap information about the configMap data to project
items []object
items if unspecified, each key-value pair in the Data field of the referenced
ConfigMap will be projected into the volume as a file whose name is the
key and content is the value. If specified, the listed keys will be
projected into the specified paths, and unlisted keys will not be
present. If a key is specified which is not present in the ConfigMap,
the volume setup will error unless it is marked optional. Paths must be
relative and may not contain the '..' path or start with '..'.
key
string required
key is the key to project.
mode
integer
mode is Optional: mode bits used to set permissions on this file.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
If not specified, the volume defaultMode will be used.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format:
int32
path
string required
path is the relative path of the file to map the key to.
May not be an absolute path.
May not contain the path element '..'.
May not start with the string '..'.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
optional specify whether the ConfigMap or its keys must be defined
downwardAPI object
downwardAPI information about the downwardAPI data to project
items []object
Items is a list of DownwardAPIVolume file
fieldRef object
Required: Selects a field of the pod: only annotations, labels, name, namespace and uid are supported.
apiVersion
string
Version of the schema the FieldPath is written in terms of, defaults to "v1".
fieldPath
string required
Path of the field to select in the specified API version.
mode
integer
Optional: mode bits used to set permissions on this file, must be an octal value
between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
If not specified, the volume defaultMode will be used.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format:
int32
path
string required
Required: Path is the relative path name of the file to be created. Must not be absolute or contain the '..' path. Must be utf-8 encoded. The first item of the relative path must not start with '..'
resourceFieldRef object
Selects a resource of the container: only resources limits and requests
(limits.cpu, limits.memory, requests.cpu and requests.memory) are currently supported.
containerName
string
Container name: required for volumes, optional for env vars
divisor
string | integer
Specifies the output format of the exposed resources, defaults to "1"
string pattern:
^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
resource
string required
Required: resource to select
podCertificate object
Projects an auto-rotating credential bundle (private key and certificate
chain) that the pod can use either as a TLS client or server.
Kubelet generates a private key and uses it to send a
PodCertificateRequest to the named signer. Once the signer approves the
request and issues a certificate chain, Kubelet writes the key and
certificate chain to the pod filesystem. The pod does not start until
certificates have been issued for each podCertificate projected volume
source in its spec.
Kubelet will begin trying to rotate the certificate at the time indicated
by the signer using the PodCertificateRequest.Status.BeginRefreshAt
timestamp.
Kubelet can write a single file, indicated by the credentialBundlePath
field, or separate files, indicated by the keyPath and
certificateChainPath fields.
The credential bundle is a single file in PEM format. The first PEM
entry is the private key (in PKCS#8 format), and the remaining PEM
entries are the certificate chain issued by the signer (typically,
signers will return their certificate chain in leaf-to-root order).
Prefer using the credential bundle format, since your application code
can read it atomically. If you use keyPath and certificateChainPath,
your application must make two separate file reads. If these coincide
with a certificate rotation, it is possible that the private key and leaf
certificate you read may not correspond to each other. Your application
will need to check for this condition, and re-read until they are
consistent.
The named signer controls chooses the format of the certificate it
issues; consult the signer implementation's documentation to learn how to
use the certificates it issues.
certificateChainPath
string
Write the certificate chain at this path in the projected volume.
Most applications should use credentialBundlePath. When using keyPath
and certificateChainPath, your application needs to check that the key
and leaf certificate are consistent, because it is possible to read the
files mid-rotation.
credentialBundlePath
string
Write the credential bundle at this path in the projected volume.
The credential bundle is a single file that contains multiple PEM blocks.
The first PEM block is a PRIVATE KEY block, containing a PKCS#8 private
key.
The remaining blocks are CERTIFICATE blocks, containing the issued
certificate chain from the signer (leaf and any intermediates).
Using credentialBundlePath lets your Pod's application code make a single
atomic read that retrieves a consistent key and certificate chain. If you
project them to separate files, your application code will need to
additionally check that the leaf certificate was issued to the key.
keyPath
string
Write the key at this path in the projected volume.
Most applications should use credentialBundlePath. When using keyPath
and certificateChainPath, your application needs to check that the key
and leaf certificate are consistent, because it is possible to read the
files mid-rotation.
keyType
string required
The type of keypair Kubelet will generate for the pod.
Valid values are "RSA3072", "RSA4096", "ECDSAP256", "ECDSAP384",
"ECDSAP521", and "ED25519".
maxExpirationSeconds
integer
maxExpirationSeconds is the maximum lifetime permitted for the
certificate.
Kubelet copies this value verbatim into the PodCertificateRequests it
generates for this projection.
If omitted, kube-apiserver will set it to 86400(24 hours). kube-apiserver
will reject values shorter than 3600 (1 hour). The maximum allowable
value is 7862400 (91 days).
The signer implementation is then free to issue a certificate with any
lifetime *shorter* than MaxExpirationSeconds, but no shorter than 3600
seconds (1 hour). This constraint is enforced by kube-apiserver.
`kubernetes.io` signers will never issue certificates with a lifetime
longer than 24 hours.
format:
int32
signerName
string required
Kubelet's generated CSRs will be addressed to this signer.
userAnnotations
object
userAnnotations allow pod authors to pass additional information to
the signer implementation. Kubernetes does not restrict or validate this
metadata in any way.
These values are copied verbatim into the `spec.unverifiedUserAnnotations` field of
the PodCertificateRequest objects that Kubelet creates.
Entries are subject to the same validation as object metadata annotations,
with the addition that all keys must be domain-prefixed. No restrictions
are placed on values, except an overall size limitation on the entire field.
Signers should document the keys and values they support. Signers should
deny requests that contain keys they do not recognize.
secret object
secret information about the secret data to project
items []object
items if unspecified, each key-value pair in the Data field of the referenced
Secret will be projected into the volume as a file whose name is the
key and content is the value. If specified, the listed keys will be
projected into the specified paths, and unlisted keys will not be
present. If a key is specified which is not present in the Secret,
the volume setup will error unless it is marked optional. Paths must be
relative and may not contain the '..' path or start with '..'.
key
string required
key is the key to project.
mode
integer
mode is Optional: mode bits used to set permissions on this file.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
If not specified, the volume defaultMode will be used.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format:
int32
path
string required
path is the relative path of the file to map the key to.
May not be an absolute path.
May not contain the path element '..'.
May not start with the string '..'.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
optional
boolean
optional field specify whether the Secret or its key must be defined
serviceAccountToken object
serviceAccountToken is information about the serviceAccountToken data to project
audience
string
audience is the intended audience of the token. A recipient of a token
must identify itself with an identifier specified in the audience of the
token, and otherwise should reject the token. The audience defaults to the
identifier of the apiserver.
expirationSeconds
integer
expirationSeconds is the requested duration of validity of the service
account token. As the token approaches expiration, the kubelet volume
plugin will proactively rotate the service account token. The kubelet will
start trying to rotate the token if the token is older than 80 percent of
its time to live or if the token is older than 24 hours.Defaults to 1 hour
and must be at least 10 minutes.
format:
int64
path
string required
path is the path relative to the mount point of the file to project the
token into.
quobyte object
quobyte represents a Quobyte mount on the host that shares a pod's lifetime.
Deprecated: Quobyte is deprecated and the in-tree quobyte type is no longer supported.
group
string
group to map volume access to
Default is no group
readOnly
boolean
readOnly here will force the Quobyte volume to be mounted with read-only permissions.
Defaults to false.
registry
string required
registry represents a single or multiple Quobyte Registry services
specified as a string as host:port pair (multiple entries are separated with commas)
which acts as the central registry for volumes
tenant
string
tenant owning the given Quobyte volume in the Backend
Used with dynamically provisioned Quobyte volumes, value is set by the plugin
user
string
user to map volume access to
Defaults to serivceaccount user
volume
string required
volume is a string that references an already created Quobyte volume by name.
rbd object
rbd represents a Rados Block Device mount on the host that shares a pod's lifetime.
Deprecated: RBD is deprecated and the in-tree rbd type is no longer supported.
fsType
string
fsType is the filesystem type of the volume that you want to mount.
Tip: Ensure that the filesystem type is supported by the host operating system.
Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
More info: https://kubernetes.io/docs/concepts/storage/volumes#rbd
image
string required
image is the rados image name.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
keyring
string
keyring is the path to key ring for RBDUser.
Default is /etc/ceph/keyring.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
monitors
[]string required
monitors is a collection of Ceph monitors.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
pool
string
pool is the rados pool name.
Default is rbd.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
readOnly
boolean
readOnly here will force the ReadOnly setting in VolumeMounts.
Defaults to false.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
secretRef object
secretRef is name of the authentication secret for RBDUser. If provided
overrides keyring.
Default is nil.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
user
string
user is the rados user name.
Default is admin.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
scaleIO object
scaleIO represents a ScaleIO persistent volume attached and mounted on Kubernetes nodes.
Deprecated: ScaleIO is deprecated and the in-tree scaleIO type is no longer supported.
fsType
string
fsType is the filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs", "ntfs".
Default is "xfs".
gateway
string required
gateway is the host address of the ScaleIO API Gateway.
protectionDomain
string
protectionDomain is the name of the ScaleIO Protection Domain for the configured storage.
readOnly
boolean
readOnly Defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
secretRef object required
secretRef references to the secret for ScaleIO user and other
sensitive information. If this is not provided, Login operation will fail.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
sslEnabled
boolean
sslEnabled Flag enable/disable SSL communication with Gateway, default false
storageMode
string
storageMode indicates whether the storage for a volume should be ThickProvisioned or ThinProvisioned.
Default is ThinProvisioned.
storagePool
string
storagePool is the ScaleIO Storage Pool associated with the protection domain.
system
string required
system is the name of the storage system as configured in ScaleIO.
volumeName
string
volumeName is the name of a volume already created in the ScaleIO system
that is associated with this volume source.
secret object
secret represents a secret that should populate this volume.
More info: https://kubernetes.io/docs/concepts/storage/volumes#secret
defaultMode
integer
defaultMode is Optional: mode bits used to set permissions on created files by default.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values
for mode bits. Defaults to 0644.
Directories within the path are not affected by this setting.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format:
int32items []object
items If unspecified, each key-value pair in the Data field of the referenced
Secret will be projected into the volume as a file whose name is the
key and content is the value. If specified, the listed keys will be
projected into the specified paths, and unlisted keys will not be
present. If a key is specified which is not present in the Secret,
the volume setup will error unless it is marked optional. Paths must be
relative and may not contain the '..' path or start with '..'.
key
string required
key is the key to project.
mode
integer
mode is Optional: mode bits used to set permissions on this file.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
If not specified, the volume defaultMode will be used.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format:
int32
path
string required
path is the relative path of the file to map the key to.
May not be an absolute path.
May not contain the path element '..'.
May not start with the string '..'.
optional
boolean
optional field specify whether the Secret or its keys must be defined
secretName
string
secretName is the name of the secret in the pod's namespace to use.
More info: https://kubernetes.io/docs/concepts/storage/volumes#secret
storageos object
storageOS represents a StorageOS volume attached and mounted on Kubernetes nodes.
Deprecated: StorageOS is deprecated and the in-tree storageos type is no longer supported.
fsType
string
fsType is the filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
readOnly
boolean
readOnly defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
secretRef object
secretRef specifies the secret to use for obtaining the StorageOS API
credentials. If not specified, default values will be attempted.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
volumeName
string
volumeName is the human-readable name of the StorageOS volume. Volume
names are only unique within a namespace.
volumeNamespace
string
volumeNamespace specifies the scope of the volume within StorageOS. If no
namespace is specified then the Pod's namespace will be used. This allows the
Kubernetes name scoping to be mirrored within StorageOS for tighter integration.
Set VolumeName to any name to override the default behaviour.
Set to "default" if you are not using namespaces within StorageOS.
Namespaces that do not pre-exist within StorageOS will be created.
vsphereVolume object
vsphereVolume represents a vSphere volume attached and mounted on kubelets host machine.
Deprecated: VsphereVolume is deprecated. All operations for the in-tree vsphereVolume type
are redirected to the csi.vsphere.vmware.com CSI driver.
fsType
string
fsType is filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
storagePolicyID
string
storagePolicyID is the storage Policy Based Management (SPBM) profile ID associated with the StoragePolicyName.
storagePolicyName
string
storagePolicyName is the storage Policy Based Management (SPBM) profile name.
volumePath
string required
volumePath is the path that identifies vSphere volume vmdk
snapshotPolicy
string
Select a policy for snapshot behavior: none, autodetect, snapshot, sanpshotGroup
enum:
none, volumeGroupSnapshot, volumeSnapshot
status
object
DriverStatus defines the observed state of Driver
No matches. Try .spec.attachRequired for an exact path