feat(ql3): add opt-in security administration job

deploy/kubernetes/ql3-cluster/operations/security-administration/cloudnative-pg/job-patch.yaml

@@ -0,0 +1,31 @@
+- op: replace
+  path: /spec/template/spec/containers/0/env
+  value:
+    - name: QL3_POSTGRES_ADMIN_TLS_MODE
+      value: verify-full
+    - name: QL3_POSTGRES_ADMIN_TLS_CA_FILE
+      value: /var/run/secrets/qinglong3/postgres-security-administration/ca.crt
+    - name: QL3_POSTGRES_ADMIN_HOST
+      value: ql3-postgres-rw.qinglong3-system.svc
+    - name: QL3_POSTGRES_ADMIN_PORT
+      value: '5432'
+    - name: QL3_POSTGRES_ADMIN_DATABASE
+      value: qinglong
+    - name: QL3_POSTGRES_ADMIN_USER
+      valueFrom:
+        secretKeyRef:
+          name: ql3-postgres-admin-auth
+          key: username
+    - name: QL3_POSTGRES_ADMIN_PASSWORD
+      valueFrom:
+        secretKeyRef:
+          name: ql3-postgres-admin-auth
+          key: password
+    - name: QL3_POSTGRES_ADMIN_TLS_SERVERNAME
+      value: ql3-postgres-rw.qinglong3-system.svc
+- op: replace
+  path: /spec/template/spec/volumes/2/secret/secretName
+  value: ql3-postgres-ca
+- op: replace
+  path: /spec/template/spec/volumes/2/secret/items/0/key
+  value: ca.crt

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

@@ -0,0 +1,24 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+  - ../base
+
+patches:
+  - path: job-patch.yaml
+    target:
+      group: batch
+      version: v1
+      kind: Job
+      name: ql3-security-administration
+  - path: network-policy-patch.yaml
+    target:
+      group: networking.k8s.io
+      version: v1
+      kind: NetworkPolicy
+      name: ql3-security-administration
+
+images:
+  - name: qinglong3-cluster-admin
+    newName: registry.example.com/qinglong/qinglong3-cluster-admin
+    digest: sha256:0000000000000000000000000000000000000000000000000000000000000000

deploy/kubernetes/ql3-cluster/operations/security-administration/cloudnative-pg/network-policy-patch.yaml

@@ -0,0 +1,26 @@
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: ql3-security-administration
+  namespace: qinglong3-system
+spec:
+  egress:
+    - to:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: kube-system
+          podSelector:
+            matchLabels:
+              k8s-app: kube-dns
+      ports:
+        - protocol: UDP
+          port: 53
+        - protocol: TCP
+          port: 53
+    - to:
+        - podSelector:
+            matchLabels:
+              cnpg.io/cluster: ql3-postgres
+      ports:
+        - protocol: TCP
+          port: 5432