Stateful applications CRD reference for IKS

BackupLocation

The BackupLocation CRD parameters differ based on the object store you use.

S3-compliant storage

apiVersion: stork.libopenstorage.org/v1alpha1
kind: BackupLocation
metadata:
  name: mysql
  namespace: mysql-app
  annotations:
    stork.libopenstorage.org/skipresource: "true"
location:
  type: s3
  path: "bucket-name"
  s3Config:
    region: us-east-1
    accessKeyID: XXXX
    secretAccessKey: XXXX
    endpoint: "https://bucketEndpoint.com"
    disableSSL: false

s3Config Parameters

Parameter	Description	Value	Required?
region	Which region your s3 bucket is located in	Default: None	Yes
accessKeyID	Your object store's accessKeyID	Default: None	Yes
secretAccessKey	Your object store's secretAccessKey	Default: None	Yes
endpoint	The URL or IP address of your bucket	Default: None	Yes
disableSSL	Whether or not to disable SSL	Default: false	No

ApplicationBackup

apiVersion: stork.libopenstorage.org/v1alpha1
kind: ApplicationBackup
metadata:
  name: backup
  namespace: mysql-app
spec:
  backupLocation: mysql
  namespaces:
  - mysql-app
  reclaimPolicy: Delete
  selectors:
  preExecRule:
  postExecRule:

Spec Parameters

Parameter	Description	Value	Required?
backupLocation	What backupLocation object to use to determine where to send the backup	Default: None	Yes
namespaces	The namespaces to backup	Default: None	Yes
reclaimPolicy	What happens to objects in the object store when the ApplicationBackup object is deleted	Default: Delete	No
selectors	Define specific labels to determine which objects and volumes are backed-up	Default: None	No
preExecRule	Rule to run before performing backup	Default: None	No
PostExecRule	Rule to run after performing backup	Default: None	No

ApplicationRestore

apiVersion: stork.libopenstorage.org/v1alpha1
kind: ApplicationRestore
metadata:
  name: restore
  namespace: mysql-app
spec:
  backupName: backup
  backupLocation: mysql
  namespaceMapping:
    <backup_namespace>: <restore_namespace>
  replacePolicy: Delete

Spec Parameters

Parameter	Description	Value	Required?
backupName	The name of the ApplicationBackup you want to restore from	Default: None	Yes
backupLocation	Which backup location object to get application backups from	Default: None	Yes
namespaceMapping	A map of source and destination namespaces, allowing you to restore a backup to a different namespace. You must provide the map in key value pairs, with the source namespace as the key and the destination namespace as the value. NOTE: You must run this spec from an admin namespace (kube-system by default).	Default: None	No
replacePolicy	What happens if matching resources already exist	Default: Retain Enumerated string: Delete, Retain	No

ApplicationClone

apiVersion: stork.libopenstorage.org/v1alpha1
kind: ApplicationClone
metadata:
  name: clone-mysql
  namespace: kube-system
spec:
  sourceNamespace: mysql-app
  destinationNamespace: clone-mysql
  selectors:
    app: mysql-app-db

Spec Parameters

Parameter	Description	Value	Required?
sourceNamespace	The namespace you want to clone applications from	Default: None	Yes
destinationNamespace	The namespace you want to clone applications to	Default: None	Yes
selectors	Define specific labels to determine which resources are cloned	Default: None	No

ApplicationBackupSchedule

apiVersion: stork.libopenstorage.org/v1alpha1
kind: ApplicationBackupSchedule
metadata:
  name: backup
  namespace: mysql
spec:
  backupType: ""
  reclaimPolicy: Retain
  schedulePolicyName: testpolicy
  suspend: false
  template:
    spec:
      backupLocation: aws-la
      backupType: ""
      includeResources: nil
      namespaces:
      - mysql
      postExecRule: ""
      preExecRule: ""
      reclaimPolicy: Retain
      resourceTypes: nil
      selectors: nil
      skipServiceUpdate: false

Spec Parameters

Parameter	Description	Value	Required?
schedulePolicyName	The name of the schedule policy that defines when backup actions happen	Default: None	Yes
backupLocation	The name of the backup location spec	Default: None	Yes
namespaces	list of Namespaces which will be backed up	Default: nil	Yes
reclaimPolicy	What happens to objects in the object store when the ApplicationBackup object is deleted	Retain, Delete Default: Delete	No
suspend	Suspends the schedule. If this is set to 'true', backups will no longer schedule until this parameter is set to false again.	Default: false	Yes
includeResources	Use this to specify a particular set up resources to back up in namespaces.	Default: nil	No
postExecRule	Name of the post exec rule CR	Default: None	No
preExecRule	Name of the pre exec rule CR	Default: None	No
resourceType	The resource type names that need to backed up in the given namespace.	ConfigMap, Secret Default: nil	No
selectors	Resource selector label. All resources with this label will be backed up.	Default: nil	No
NamespaceSelectors	Namespace selector label. All namespaces with this label will be backed up.	Default: nil	No

note

Some spec parameters are nested under template: and spec:. Refer to the example spec above to see which parameters are nested.