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feat(zfspv): adding backup and restore support (#162)

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This commit adds support for Backup and Restore controller, which will be watching for
the events. The velero plugin will create a Backup CR to create a backup
with the remote location information, the controller will send the data
to that remote location.

In the same way, the velero plugin will create a Restore CR to restore the
volume from the the remote location and the restore controller will restore
the data.

Steps to use velero plugin for ZFS-LocalPV are :

1. install velero

2. add openebs plugin

velero plugin add openebs/velero-plugin:latest

3. Create the volumesnapshot location :

for full backup :-

```yaml
apiVersion: velero.io/v1
kind: VolumeSnapshotLocation
metadata:
  name: default
  namespace: velero
spec:
  provider: openebs.io/zfspv-blockstore
  config:
    bucket: velero
    prefix: zfs
    namespace: openebs
    provider: aws
    region: minio
    s3ForcePathStyle: "true"
    s3Url: http://minio.velero.svc:9000
```

for incremental backup :-

```yaml
apiVersion: velero.io/v1
kind: VolumeSnapshotLocation
metadata:
  name: default
  namespace: velero
spec:
  provider: openebs.io/zfspv-blockstore
  config:
    bucket: velero
    prefix: zfs
    backup: incremental
    namespace: openebs
    provider: aws
    region: minio
    s3ForcePathStyle: "true"
    s3Url: http://minio.velero.svc:9000
```

4. Create backup

velero backup create my-backup --snapshot-volumes --include-namespaces=velero-ns --volume-snapshot-locations=aws-cloud-default --storage-location=default

5. Create Schedule

velero create schedule newschedule  --schedule="*/1 * * * *" --snapshot-volumes --include-namespaces=velero-ns --volume-snapshot-locations=aws-local-default --storage-location=default

6. Restore from backup

velero restore create --from-backup my-backup --restore-volumes=true --namespace-mappings velero-ns:ns1



Signed-off-by: Pawan <pawan@mayadata.io>
This commit is contained in:
Pawan Prakash Sharma 2020-09-08 13:44:39 +05:30 • committed by GitHub
parent a5e645b43d
commit e40026c98a
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48 changed files with 5148 additions and 7 deletions
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193
deploy/operators/centos7/zfs-operator.yaml
View file

@ -829,6 +829,199 @@ status:
conditions: []
storedVersions: []
##############################################
########### ############
########### ZFSBackup CRD ############
########### ############
##############################################
# ZFSBackups CRD is autogenerated via `make manifests` command.
# Do the modification in the code and run the `make manifests` command
# to generate the CRD definition
---
apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
annotations:
controller-gen.kubebuilder.io/version: v0.2.8
creationTimestamp: null
name: zfsbackups.zfs.openebs.io
spec:
additionalPrinterColumns:
- JSONPath: .spec.prevSnapName
description: Previous snapshot for backup
name: PrevSnap
type: string
- JSONPath: .status
description: Backup status
name: Status
type: string
- JSONPath: .metadata.creationTimestamp
description: Age of the volume
name: Age
type: date
group: zfs.openebs.io
names:
kind: ZFSBackup
listKind: ZFSBackupList
plural: zfsbackups
shortNames:
- zb
singular: zfsbackup
preserveUnknownFields: false
scope: Namespaced
subresources: {}
validation:
openAPIV3Schema:
description: ZFSBackup describes a zfs backup resource created as a custom resource
properties:
apiVersion:
description: '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/api-conventions.md#resources'
type: string
kind:
description: '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/api-conventions.md#types-kinds'
type: string
metadata:
type: object
spec:
description: ZFSBackupSpec is the spec for a ZFSBackup resource
properties:
backupDest:
description: BackupDest is the remote address for backup transfer
minLength: 1
type: string
ownerNodeID:
description: OwnerNodeID is a name of the nodes where the source volume
is
minLength: 1
type: string
prevSnapName:
description: PrevSnapName is the last completed-backup's snapshot name
type: string
snapName:
description: SnapName is the snapshot name for backup
minLength: 1
type: string
volumeName:
description: VolumeName is a name of the volume for which this backup
is destined
minLength: 1
type: string
required:
- backupDest
- ownerNodeID
- volumeName
type: object
status:
description: ZFSBackupStatus is to hold status of backup
type: string
required:
- spec
- status
type: object
version: v1
versions:
- name: v1
served: true
storage: true
status:
acceptedNames:
kind: ""
plural: ""
conditions: []
storedVersions: []
##############################################
########### ############
########### ZFSRestore CRD ############
########### ############
##############################################
# ZFSRestores CRD is autogenerated via `make manifests` command.
# Do the modification in the code and run the `make manifests` command
# to generate the CRD definition
---
apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
annotations:
controller-gen.kubebuilder.io/version: v0.2.8
creationTimestamp: null
name: zfsrestores.zfs.openebs.io
spec:
group: zfs.openebs.io
names:
kind: ZFSRestore
listKind: ZFSRestoreList
plural: zfsrestores
singular: zfsrestore
preserveUnknownFields: false
scope: Namespaced
validation:
openAPIV3Schema:
description: ZFSRestore describes a cstor restore resource created as a custom
resource
properties:
apiVersion:
description: '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/api-conventions.md#resources'
type: string
kind:
description: '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/api-conventions.md#types-kinds'
type: string
metadata:
type: object
spec:
description: ZFSRestoreSpec is the spec for a ZFSRestore resource
properties:
ownerNodeID:
description: owner node name where restore volume is present
minLength: 1
type: string
restoreSrc:
description: it can be ip:port in case of restore from remote or volumeName
in case of local restore
minLength: 1
type: string
volumeName:
description: volume name to where restore has to be performed
minLength: 1
type: string
required:
- ownerNodeID
- restoreSrc
- volumeName
type: object
status:
description: ZFSRestoreStatus is to hold result of action.
type: string
required:
- spec
- status
type: object
version: v1
versions:
- name: v1
served: true
storage: true
status:
acceptedNames:
kind: ""
plural: ""
conditions: []
storedVersions: []
---
# Create the CSI Driver object

193
deploy/operators/centos8/zfs-operator.yaml
View file

@ -829,6 +829,199 @@ status:
conditions: []
storedVersions: []
##############################################
########### ############
########### ZFSBackup CRD ############
########### ############
##############################################
# ZFSBackups CRD is autogenerated via `make manifests` command.
# Do the modification in the code and run the `make manifests` command
# to generate the CRD definition
---
apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
annotations:
controller-gen.kubebuilder.io/version: v0.2.8
creationTimestamp: null
name: zfsbackups.zfs.openebs.io
spec:
additionalPrinterColumns:
- JSONPath: .spec.prevSnapName
description: Previous snapshot for backup
name: PrevSnap
type: string
- JSONPath: .status
description: Backup status
name: Status
type: string
- JSONPath: .metadata.creationTimestamp
description: Age of the volume
name: Age
type: date
group: zfs.openebs.io
names:
kind: ZFSBackup
listKind: ZFSBackupList
plural: zfsbackups
shortNames:
- zb
singular: zfsbackup
preserveUnknownFields: false
scope: Namespaced
subresources: {}
validation:
openAPIV3Schema:
description: ZFSBackup describes a zfs backup resource created as a custom resource
properties:
apiVersion:
description: '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/api-conventions.md#resources'
type: string
kind:
description: '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/api-conventions.md#types-kinds'
type: string
metadata:
type: object
spec:
description: ZFSBackupSpec is the spec for a ZFSBackup resource
properties:
backupDest:
description: BackupDest is the remote address for backup transfer
minLength: 1
type: string
ownerNodeID:
description: OwnerNodeID is a name of the nodes where the source volume
is
minLength: 1
type: string
prevSnapName:
description: PrevSnapName is the last completed-backup's snapshot name
type: string
snapName:
description: SnapName is the snapshot name for backup
minLength: 1
type: string
volumeName:
description: VolumeName is a name of the volume for which this backup
is destined
minLength: 1
type: string
required:
- backupDest
- ownerNodeID
- volumeName
type: object
status:
description: ZFSBackupStatus is to hold status of backup
type: string
required:
- spec
- status
type: object
version: v1
versions:
- name: v1
served: true
storage: true
status:
acceptedNames:
kind: ""
plural: ""
conditions: []
storedVersions: []
##############################################
########### ############
########### ZFSRestore CRD ############
########### ############
##############################################
# ZFSRestores CRD is autogenerated via `make manifests` command.
# Do the modification in the code and run the `make manifests` command
# to generate the CRD definition
---
apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
annotations:
controller-gen.kubebuilder.io/version: v0.2.8
creationTimestamp: null
name: zfsrestores.zfs.openebs.io
spec:
group: zfs.openebs.io
names:
kind: ZFSRestore
listKind: ZFSRestoreList
plural: zfsrestores
singular: zfsrestore
preserveUnknownFields: false
scope: Namespaced
validation:
openAPIV3Schema:
description: ZFSRestore describes a cstor restore resource created as a custom
resource
properties:
apiVersion:
description: '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/api-conventions.md#resources'
type: string
kind:
description: '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/api-conventions.md#types-kinds'
type: string
metadata:
type: object
spec:
description: ZFSRestoreSpec is the spec for a ZFSRestore resource
properties:
ownerNodeID:
description: owner node name where restore volume is present
minLength: 1
type: string
restoreSrc:
description: it can be ip:port in case of restore from remote or volumeName
in case of local restore
minLength: 1
type: string
volumeName:
description: volume name to where restore has to be performed
minLength: 1
type: string
required:
- ownerNodeID
- restoreSrc
- volumeName
type: object
status:
description: ZFSRestoreStatus is to hold result of action.
type: string
required:
- spec
- status
type: object
version: v1
versions:
- name: v1
served: true
storage: true
status:
acceptedNames:
kind: ""
plural: ""
conditions: []
storedVersions: []
---
# Create the CSI Driver object