feat(ql3): establish 3.0 incubation baseline

deploy/kubernetes/ql3-cluster/operations/cloudnative-pg-restore/kustomization.yaml

@@ -0,0 +1,7 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+namespace: qinglong3-system
+
+resources:
+  - restore-cluster.yaml

deploy/kubernetes/ql3-cluster/operations/cloudnative-pg-restore/object-store.s3.example.yaml

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+# Example only. Recovery credentials should be read-only wherever the provider
+# supports separate read/list and write/delete authorities. This resource is
+# intentionally excluded from Kustomize.
+apiVersion: barmancloud.cnpg.io/v1
+kind: ObjectStore
+metadata:
+  name: ql3-postgres-recovery-source
+  namespace: qinglong3-system
+  labels:
+    app.kubernetes.io/name: ql3-postgres-restore
+    app.kubernetes.io/component: database-restore-source
+    app.kubernetes.io/part-of: qinglong3
+spec:
+  configuration:
+    destinationPath: s3://REPLACE_WITH_VERSIONED_LOCKED_BUCKET/qinglong3/ql3-postgres
+    endpointURL: https://REPLACE_WITH_OBJECT_STORE_ENDPOINT
+    s3Credentials:
+      accessKeyId:
+        name: ql3-postgres-restore-object-store
+        key: ACCESS_KEY_ID
+      secretAccessKey:
+        name: ql3-postgres-restore-object-store
+        key: ACCESS_SECRET_KEY
+    wal:
+      compression: lz4
+      encryption: AES256
+      maxParallel: 4

deploy/kubernetes/ql3-cluster/operations/cloudnative-pg-restore/restore-cluster.yaml

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+apiVersion: postgresql.cnpg.io/v1
+kind: Cluster
+metadata:
+  name: ql3-postgres-restore
+  labels:
+    app.kubernetes.io/name: ql3-postgres-restore
+    app.kubernetes.io/component: database-restore-drill
+    app.kubernetes.io/part-of: qinglong3
+    app.kubernetes.io/managed-by: cloudnative-pg
+spec:
+  instances: 3
+  imageName: ghcr.io/cloudnative-pg/postgresql:18.4-minimal-trixie@sha256:24d229d801663f95b584416f8ebdfad4849b1a3fa4cfcf95a7f026df7aa6e22d
+  enableSuperuserAccess: false
+  primaryUpdateMethod: switchover
+  failoverDelay: 0
+  switchoverDelay: 60
+  smartShutdownTimeout: 60
+  stopDelay: 300
+  bootstrap:
+    recovery:
+      source: ql3-postgres-origin
+  externalClusters:
+    - name: ql3-postgres-origin
+      plugin:
+        name: barman-cloud.cloudnative-pg.io
+        parameters:
+          barmanObjectName: ql3-postgres-recovery-source
+          serverName: ql3-postgres
+  postgresql:
+    parameters:
+      max_connections: '100'
+      password_encryption: scram-sha-256
+      shared_buffers: 128MB
+      synchronous_commit: remote_apply
+    synchronous:
+      method: any
+      number: 1
+      dataDurability: required
+      failoverQuorum: true
+  affinity:
+    enablePodAntiAffinity: true
+    podAntiAffinityType: required
+    topologyKey: kubernetes.io/hostname
+  managed:
+    services:
+      disabledDefaultServices:
+        - r
+        - ro
+  resources:
+    requests:
+      cpu: 250m
+      memory: 512Mi
+    limits:
+      cpu: '2'
+      memory: 1Gi
+  storage:
+    size: 20Gi
+  walStorage:
+    size: 5Gi