add postgresql client with secret

generic/postgres-client-pod-with-secrets.yaml

@@ -0,0 +1,29 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: postgres-client
+spec:
+  containers:
+  - name: postgres
+    image: postgres:18
+    command: ["/bin/sh"]
+    args:
+      - -c
+      - "sleep 1000000"
+    volumeMounts:
+      - mountPath: /postgres-mas
+        name: postgres-mas
+      - mountPath: /postgres-synapse
+        name: postgres-synapse
+      - mountPath: /postgres-app
+        name: postgres-app
+  volumes:
+    - name: postgres-mas
+      secret:
+        secretName: postgres-mas-test
+    - name: postgres-synapse
+      secret:
+        secretName: postgres-synapse-test
+    - name: postgres-app
+      secret:
+        secretName: postgresql-test-openshift-postgresql-app