chore(cloudnative-pg): test restore to openebs-hostpath PVs (#567)

Author: martinohmann

kubernetes/apps/database/cloudnative-pg/cluster/cluster16-v2.yaml

@@ -0,0 +1,67 @@
+---
+# yaml-language-server: $schema=https://kubernetes-schemas.18b.haus/postgresql.cnpg.io/cluster_v1.json
+apiVersion: postgresql.cnpg.io/v1
+kind: Cluster
+metadata:
+  name: postgres16-v2
+spec:
+  instances: 3  # set to the number of nodes in the cluster
+  imageName: ghcr.io/cloudnative-pg/postgresql:16.1-8
+  primaryUpdateStrategy: unsupervised
+  storage:
+    size: 10Gi
+    storageClass: openebs-hostpath
+  superuserSecret:
+    name: cloudnative-pg
+  enableSuperuserAccess: true
+  nodeMaintenanceWindow:
+    inProgress: false
+    reusePVC: true
+  resources:
+    requests:
+      memory: 800Mi
+      cpu: 200m
+    limits:
+      memory: 2Gi
+  monitoring:
+    enablePodMonitor: true
+    # Ref: https://github.com/cloudnative-pg/cloudnative-pg/issues/2501
+    podMonitorMetricRelabelings:
+      - sourceLabels:
+          - cluster
+        targetLabel: cnpg_cluster
+        action: replace
+      - regex: cluster
+        action: labeldrop
+  backup:
+    retentionPolicy: 30d
+    barmanObjectStore: &barmanObjectStore
+      data:
+        compression: bzip2
+      wal:
+        compression: bzip2
+        maxParallel: 8
+      destinationPath: s3://cloudnative-pg/
+      endpointURL: https://s3.18b.haus
+      # Note: serverName version needs to be inclemented
+      # when recovering from an existing cnpg cluster
+      serverName: &currentCluster postgres16-v2
+      s3Credentials:
+        accessKeyId:
+          name: cloudnative-pg
+          key: aws-access-key-id
+        secretAccessKey:
+          name: cloudnative-pg
+          key: aws-secret-access-key
+  # Note: previousCluster needs to be set to the name of the previous cluster
+  # when recovering from an existing cnpg cluster
+  bootstrap:
+    recovery:
+      source: &previousCluster postgres16
+  # Note: externalClusters is needed when recovering from an existing cnpg
+  # cluster
+  externalClusters:
+    - name: *previousCluster
+      barmanObjectStore:
+        <<: *barmanObjectStore
+        serverName: *previousCluster

kubernetes/apps/database/cloudnative-pg/cluster/kustomization.yaml

@@ -4,5 +4,6 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
   - ./cluster16.yaml
+  - ./cluster16-v2.yaml
   - ./prometheusrule.yaml
   - ./scheduledbackup.yaml