backup: add example for backup restore migrate

examples/backup/backup-minimal.yaml

@@ -0,0 +1,8 @@
+apiVersion: backup.kurator.dev/v1alpha1
+kind: Backup
+metadata:
+  name: minimal
+  namespace: default
+spec:
+  destination:
+    fleet: "quickstart"

examples/backup/backup-schedule.yaml

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+apiVersion: backup.kurator.dev/v1alpha1
+kind: Backup
+metadata:
+  name: schedule-matchlabels
+  namespace: default
+spec:
+  schedule: "0 0 * * *" # Runs at midnight every day.
+  destination:
+    fleet: quickstart
+    clusters:
+      - kind: AttachedCluster
+        name: kurator-member2
+  policy:
+    resourceFilter:
+      labelSelector:
+        matchLabels:
+          env: test
+    ttl: 240h # 10 * 24 hours

examples/backup/backup-specific-ns.yaml

@@ -0,0 +1,13 @@
+apiVersion: backup.kurator.dev/v1alpha1
+kind: Backup
+metadata:
+  name: specific-ns
+  namespace: default
+spec:
+  destination:
+    fleet: quickstart
+  policy:
+    resourceFilter:
+      includedNamespaces:
+        - kurator-backup
+    ttl: 720h  # 30 * 24 hours

examples/backup/common/attachedcluster.yaml

@@ -0,0 +1,19 @@
+apiVersion: cluster.kurator.dev/v1alpha1
+kind: AttachedCluster
+metadata:
+  name: kurator-member1
+  namespace: default
+spec:
+  kubeconfig:
+    name: kurator-member1
+    key: kurator-member1.config
+---
+apiVersion: cluster.kurator.dev/v1alpha1
+kind: AttachedCluster
+metadata:
+  name: kurator-member2
+  namespace: default
+spec:
+  kubeconfig:
+    name: kurator-member2
+    key: kurator-member2.config

examples/backup/common/busybox.yaml

@@ -0,0 +1,45 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: kurator-backup
+---
+apiVersion: v1
+kind: Pod
+metadata:
+  name: busybox
+  namespace: kurator-backup
+spec:
+  containers:
+    - name: test-container
+      image: busybox
+      command: ["/bin/sh", "-c", "echo Hello Kurator!  && sleep 3600"]
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: test-pvc
+  namespace: kurator-backup
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 1Gi
+---
+apiVersion: v1
+kind: Pod
+metadata:
+  name: busybox-with-pv
+  namespace: kurator-backup
+spec:
+  containers:
+    - name: test-container
+      image: busybox
+      command: ["/bin/sh", "-c", "echo Hello Kurator!! > /test-pvc/hello.txt && sleep 3600"]
+      volumeMounts:
+        - name: test-volume
+          mountPath: /test-pvc
+  volumes:
+    - name: test-volume
+      persistentVolumeClaim:
+        claimName: test-pvc

examples/backup/common/fleet.yaml

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+apiVersion: fleet.kurator.dev/v1alpha1
+kind: Fleet
+metadata:
+  name: quickstart
+  namespace: default
+spec:
+  clusters:
+    - name: kurator-member1
+      kind: AttachedCluster
+    - name: kurator-member2
+      kind: AttachedCluster

examples/backup/migrate-specific-ns.yaml

@@ -0,0 +1,20 @@
+apiVersion: backup.kurator.dev/v1alpha1
+kind: Migrate
+metadata:
+  name: specific-ns
+  namespace: default
+spec:
+  sourceCluster:
+    fleet: quickstart
+    clusters:
+      - kind: AttachedCluster
+        name: kurator-member1
+  targetCluster:
+    fleet: quickstart
+    clusters:
+      - kind: AttachedCluster
+        name: kurator-member2
+  policy:
+    resourceFilter:
+      includedNamespaces:
+        - kurator-backup

examples/backup/restore-minimal.yaml

@@ -0,0 +1,7 @@
+apiVersion: backup.kurator.dev/v1alpha1
+kind: Restore
+metadata:
+  name: minimal
+  namespace: default
+spec:
+  backupName: specific-ns

examples/backup/restore-specific-ns.yaml

@@ -0,0 +1,16 @@
+apiVersion: backup.kurator.dev/v1alpha1
+kind: Restore
+metadata:
+  name: specific-ns
+  namespace: default
+spec:
+  backupName: minimal
+  destination:
+    fleet: quickstart
+    clusters:
+      - kind: AttachedCluster
+        name: kurator-member1
+  policy:
+    resourceFilter:
+      includedNamespaces:
+        - kurator-backup