VolumeSnapshot
snapshot.storage.k8s.io / v1
apiVersion: snapshot.storage.k8s.io/v1
kind: VolumeSnapshot
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 required
spec defines the desired characteristics of a snapshot requested by a user.
More info: https://kubernetes.io/docs/concepts/storage/volume-snapshots#volumesnapshots
Required.
source object required
source specifies where a snapshot will be created from.
This field is immutable after creation.
Required.
persistentVolumeClaimName
string
persistentVolumeClaimName specifies the name of the PersistentVolumeClaim
object representing the volume from which a snapshot should be created.
This PVC is assumed to be in the same namespace as the VolumeSnapshot
object.
This field should be set if the snapshot does not exists, and needs to be
created.
This field is immutable.
volumeSnapshotContentName
string
volumeSnapshotContentName specifies the name of a pre-existing VolumeSnapshotContent
object representing an existing volume snapshot.
This field should be set if the snapshot already exists and only needs a representation in Kubernetes.
This field is immutable.
volumeSnapshotClassName
string
VolumeSnapshotClassName is the name of the VolumeSnapshotClass
requested by the VolumeSnapshot.
VolumeSnapshotClassName may be left nil to indicate that the default
SnapshotClass should be used.
A given cluster may have multiple default Volume SnapshotClasses: one
default per CSI Driver. If a VolumeSnapshot does not specify a SnapshotClass,
VolumeSnapshotSource will be checked to figure out what the associated
CSI Driver is, and the default VolumeSnapshotClass associated with that
CSI Driver will be used. If more than one VolumeSnapshotClass exist for
a given CSI Driver and more than one have been marked as default,
CreateSnapshot will fail and generate an event.
Empty string is not allowed for this field.
status object
status represents the current information of a snapshot.
Consumers must verify binding between VolumeSnapshot and
VolumeSnapshotContent objects is successful (by validating that both
VolumeSnapshot and VolumeSnapshotContent point at each other) before
using this object.
boundVolumeSnapshotContentName
string
boundVolumeSnapshotContentName is the name of the VolumeSnapshotContent
object to which this VolumeSnapshot object intends to bind to.
If not specified, it indicates that the VolumeSnapshot object has not been
successfully bound to a VolumeSnapshotContent object yet.
NOTE: To avoid possible security issues, consumers must verify binding between
VolumeSnapshot and VolumeSnapshotContent objects is successful (by validating that
both VolumeSnapshot and VolumeSnapshotContent point at each other) before using
this object.
creationTime
string
creationTime is the timestamp when the point-in-time snapshot is taken
by the underlying storage system.
In dynamic snapshot creation case, this field will be filled in by the
snapshot controller with the "creation_time" value returned from CSI
"CreateSnapshot" gRPC call.
For a pre-existing snapshot, this field will be filled with the "creation_time"
value returned from the CSI "ListSnapshots" gRPC call if the driver supports it.
If not specified, it may indicate that the creation time of the snapshot is unknown.
format:
date-timeerror object
error is the last observed error during snapshot creation, if any.
This field could be helpful to upper level controllers(i.e., application controller)
to decide whether they should continue on waiting for the snapshot to be created
based on the type of error reported.
The snapshot controller will keep retrying when an error occurs during the
snapshot creation. Upon success, this error field will be cleared.
message
string
message is a string detailing the encountered error during snapshot
creation if specified.
NOTE: message may be logged, and it should not contain sensitive
information.
time
string
time is the timestamp when the error was encountered.
format:
date-time
readyToUse
boolean
readyToUse indicates if the snapshot is ready to be used to restore a volume.
In dynamic snapshot creation case, this field will be filled in by the
snapshot controller with the "ready_to_use" value returned from CSI
"CreateSnapshot" gRPC call.
For a pre-existing snapshot, this field will be filled with the "ready_to_use"
value returned from the CSI "ListSnapshots" gRPC call if the driver supports it,
otherwise, this field will be set to "True".
If not specified, it means the readiness of a snapshot is unknown.
restoreSize
string | integer
restoreSize represents the minimum size of volume required to create a volume
from this snapshot.
In dynamic snapshot creation case, this field will be filled in by the
snapshot controller with the "size_bytes" value returned from CSI
"CreateSnapshot" gRPC call.
For a pre-existing snapshot, this field will be filled with the "size_bytes"
value returned from the CSI "ListSnapshots" gRPC call if the driver supports it.
When restoring a volume from this snapshot, the size of the volume MUST NOT
be smaller than the restoreSize if it is specified, otherwise the restoration will fail.
If not specified, it indicates that the size is unknown.
string pattern:
^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
volumeGroupSnapshotName
string
VolumeGroupSnapshotName is the name of the VolumeGroupSnapshot of which this
VolumeSnapshot is a part of.
No matches. Try .spec.source for an exact path