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Add Source to volumegroupsnapshot

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This commit is contained in:
Raunak Pradip Shah
2023-03-08 10:44:21 +05:30
parent 43796288e8
commit b5e139d9de
6 changed files with 183 additions and 85 deletions
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46
client/apis/volumegroupsnapshot/v1alpha1/types.go
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@@ -25,6 +25,26 @@ import (
// VolumeGroupSnapshotSpec defines the desired state of VolumeGroupSnapshot
type VolumeGroupSnapshotSpec struct {
// Source specifies where a group snapshot will be created from.
// This field is immutable after creation.
// Required.
Source VolumeGroupSnapshotSource `json:"source" protobuf:"bytes,1,opt,name=source"`
// VolumeGroupSnapshotClassName is the name of the VolumeGroupSnapshotClass
// requested by the VolumeGroupSnapshot.
// VolumeGroupSnapshotClassName may be left nil to indicate that the default
// class will be used.
// Empty string is not allowed for this field.
// +optional
VolumeGroupSnapshotClassName *string `json:"volumeGroupSnapshotClassName,omitempty" protobuf:"bytes,2,opt,name=volumeGroupSnapshotClassName"`
}
// VolumeGroupSnapshotSource specifies whether the underlying group snapshot should be
// dynamically taken upon creation or if a pre-existing VolumeGroupSnapshotContent
// object should be used.
// Exactly one of its members must be set.
// Members in VolumeGroupSnapshotSource are immutable.
type VolumeGroupSnapshotSource struct {
// Selector is a label query over PersistentVolumeClaims that are to be grouped
// together for snapshotting.
// This labelSelector will be used to match the label added to a PVC.
@@ -35,13 +55,13 @@ type VolumeGroupSnapshotSpec struct {
// Required.
Selector metav1.LabelSelector `json:"selector" protobuf:"bytes,1,opt,name=selector"`
// VolumeGroupSnapshotClassName is the name of the VolumeGroupSnapshotClass
// requested by the VolumeGroupSnapshot.
// VolumeGroupSnapshotClassName may be left nil to indicate that the default
// class will be used.
// Empty string is not allowed for this field.
// VolumeGroupSnapshotContentName specifies the name of a pre-existing VolumeGroupSnapshotContent
// object representing an existing volume group snapshot.
// This field should be set if the volume group snapshot already exists and
// only needs a representation in Kubernetes.
// This field is immutable.
// +optional
VolumeGroupSnapshotClassName *string `json:"volumeGroupSnapshotClassName,omitempty" protobuf:"bytes,2,opt,name=volumeGroupSnapshotClassName"`
VolumeGroupSnapshotContentName *string `json:"volumeGroupSnapshotContentName,omitempty" protobuf:"bytes,2,opt,name=volumeGroupSnapshotContentName"`
}
// VolumeGroupSnapshotStatus defines the observed state of VolumeGroupSnapshot
@@ -61,6 +81,9 @@ type VolumeGroupSnapshotStatus struct {
// by the underlying storage system.
// If not specified, it may indicate that the creation time of the group snapshot
// is unknown.
// The format of this field is a Unix nanoseconds time encoded as an int64.
// On Unix, the command date +%s%N returns the current time in nanoseconds
// since 1970-01-01 00:00:00 UTC.
// +optional
CreationTime *metav1.Time `json:"creationTime,omitempty" protobuf:"bytes,2,opt,name=creationTime"`
@@ -68,9 +91,6 @@ type VolumeGroupSnapshotStatus struct {
// to be used to restore a volume.
// ReadyToUse becomes true when ReadyToUse of all individual snapshots become true.
// If not specified, it means the readiness of a group snapshot is unknown.
// The format of this field is a Unix nanoseconds time encoded as an int64.
// On Unix, the command date +%s%N returns the current time in nanoseconds
// since 1970-01-01 00:00:00 UTC.
// +optional
ReadyToUse *bool `json:"readyToUse,omitempty" protobuf:"varint,3,opt,name=readyToUse"`
@@ -284,16 +304,16 @@ type VolumeGroupSnapshotContentStatus struct {
// CreationTime is the timestamp when the point-in-time group snapshot is taken
// by the underlying storage system.
// If not specified, it indicates the creation time is unknown.
// If not specified, it means the readiness of a group snapshot is unknown.
// The format of this field is a Unix nanoseconds time encoded as an int64.
// On Unix, the command date +%s%N returns the current time in nanoseconds
// since 1970-01-01 00:00:00 UTC.
// +optional
CreationTime *int64 `json:"creationTime,omitempty" protobuf:"varint,2,opt,name=creationTime"`
// ReadyToUse indicates if all the individual snapshots in the group are ready to be
// used to restore a volume.
// ReadyToUse becomes true when ReadyToUse of all individual snapshots become true.
// If not specified, it means the readiness of a group snapshot is unknown.
// The format of this field is a Unix nanoseconds time encoded as an int64.
// On Unix, the command date +%s%N returns the current time in nanoseconds
// since 1970-01-01 00:00:00 UTC.
// +optional
ReadyToUse *bool `json:"readyToUse,omitempty" protobuf:"varint,3,opt,name=readyToUse"`

24
client/apis/volumegroupsnapshot/v1alpha1/zz_generated.deepcopy.go
View File

@@ -314,9 +314,31 @@ func (in *VolumeGroupSnapshotList) DeepCopyObject() runtime.Object {
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *VolumeGroupSnapshotSpec) DeepCopyInto(out *VolumeGroupSnapshotSpec) {
func (in *VolumeGroupSnapshotSource) DeepCopyInto(out *VolumeGroupSnapshotSource) {
*out = *in
in.Selector.DeepCopyInto(&out.Selector)
if in.VolumeGroupSnapshotContentName != nil {
in, out := &in.VolumeGroupSnapshotContentName, &out.VolumeGroupSnapshotContentName
*out = new(string)
**out = **in
}
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeGroupSnapshotSource.
func (in *VolumeGroupSnapshotSource) DeepCopy() *VolumeGroupSnapshotSource {
if in == nil {
return nil
}
out := new(VolumeGroupSnapshotSource)
in.DeepCopyInto(out)
return out
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *VolumeGroupSnapshotSpec) DeepCopyInto(out *VolumeGroupSnapshotSpec) {
*out = *in
in.Source.DeepCopyInto(&out.Source)
if in.VolumeGroupSnapshotClassName != nil {
in, out := &in.VolumeGroupSnapshotClassName, &out.VolumeGroupSnapshotClassName
*out = new(string)

11
client/config/crd/groupsnapshot.storage.k8s.io_volumegroupsnapshotcontents.yaml
View File

@@ -149,7 +149,11 @@ spec:
creationTime:
description: CreationTime is the timestamp when the point-in-time
group snapshot is taken by the underlying storage system. If not
specified, it indicates the creation time is unknown.
specified, it indicates the creation time is unknown. If not specified,
it means the readiness of a group snapshot is unknown. The format
of this field is a Unix nanoseconds time encoded as an int64. On
Unix, the command date +%s%N returns the current time in nanoseconds
since 1970-01-01 00:00:00 UTC.
format: int64
type: integer
error:
@@ -171,10 +175,7 @@ spec:
description: ReadyToUse indicates if all the individual snapshots
in the group are ready to be used to restore a volume. ReadyToUse
becomes true when ReadyToUse of all individual snapshots become
true. If not specified, it means the readiness of a group snapshot
is unknown. The format of this field is a Unix nanoseconds time
encoded as an int64. On Unix, the command date +%s%N returns the
current time in nanoseconds since 1970-01-01 00:00:00 UTC.
true.
type: boolean
volumeGroupSnapshotHandle:
description: VolumeGroupSnapshotHandle is a unique id returned by

118
client/config/crd/groupsnapshot.storage.k8s.io_volumegroupsnapshots.yaml
View File

@@ -38,57 +38,71 @@ spec:
description: Spec defines the desired characteristics of a group snapshot
requested by a user. Required.
properties:
selector:
description: Selector is a label query over PersistentVolumeClaims
that are to be grouped together for snapshotting. This labelSelector
will be used to match the label added to a PVC. If the label is
added or removed to a volume after a group snapshot is created,
the existing group snapshots won't be modified. Once a VolumeGroupSnapshotContent
is created and the sidecar starts to process it, the volume list
will not change with retries. Required.
source:
description: Source specifies where a group snapshot will be created
from. This field is immutable after creation. Required.
properties:
matchExpressions:
description: matchExpressions is a list of label selector requirements.
The requirements are ANDed.
items:
description: A label selector requirement is a selector that
contains values, a key, and an operator that relates the key
and values.
properties:
key:
description: key is the label key that the selector applies
to.
selector:
description: Selector is a label query over PersistentVolumeClaims
that are to be grouped together for snapshotting. This labelSelector
will be used to match the label added to a PVC. If the label
is added or removed to a volume after a group snapshot is created,
the existing group snapshots won't be modified. Once a VolumeGroupSnapshotContent
is created and the sidecar starts to process it, the volume
list will not change with retries. Required.
properties:
matchExpressions:
description: matchExpressions is a list of label selector
requirements. The requirements are ANDed.
items:
description: A label selector requirement is a selector
that contains values, a key, and an operator that relates
the key and values.
properties:
key:
description: key is the label key that the selector
applies to.
type: string
operator:
description: operator represents a key's relationship
to a set of values. Valid operators are In, NotIn,
Exists and DoesNotExist.
type: string
values:
description: 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.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
operator:
description: operator represents a key's relationship to
a set of values. Valid operators are In, NotIn, Exists
and DoesNotExist.
type: string
values:
description: 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.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: 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.
description: 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.
type: object
type: object
x-kubernetes-map-type: atomic
volumeGroupSnapshotContentName:
description: volumeGroupSnapshotContentName specifies the name
of a pre-existing VolumeGroupSnapshotContent object representing
an existing volume group snapshot. This field should be set
if the volume group snapshot already exists and only needs a
representation in Kubernetes. This field is immutable.
type: string
required:
- selector
type: object
x-kubernetes-map-type: atomic
volumeGroupSnapshotClassName:
description: VolumeGroupSnapshotClassName is the name of the VolumeGroupSnapshotClass
requested by the VolumeGroupSnapshot. VolumeGroupSnapshotClassName
@@ -96,7 +110,7 @@ spec:
Empty string is not allowed for this field.
type: string
required:
- selector
- source
type: object
status:
description: Status represents the current information of a group snapshot.
@@ -119,7 +133,9 @@ spec:
description: CreationTime is the timestamp when the point-in-time
group snapshot is taken by the underlying storage system. If not
specified, it may indicate that the creation time of the group snapshot
is unknown.
is unknown. The format of this field is a Unix nanoseconds time
encoded as an int64. On Unix, the command date +%s%N returns the
current time in nanoseconds since 1970-01-01 00:00:00 UTC.
format: date-time
type: string
error:
@@ -146,9 +162,7 @@ spec:
in the group are ready to be used to restore a volume. ReadyToUse
becomes true when ReadyToUse of all individual snapshots become
true. If not specified, it means the readiness of a group snapshot
is unknown. The format of this field is a Unix nanoseconds time
encoded as an int64. On Unix, the command date +%s%N returns the
current time in nanoseconds since 1970-01-01 00:00:00 UTC.
is unknown.
type: boolean
volumeSnapshotRefList:
description: VolumeSnapshotRefList is the list of volume snapshot