PG Patch 설명 추가

README.md

@@ -71,3 +71,30 @@ cmoa_version: relx.x.x
 ```yaml
 ansible-playbook -i inventory cmoa_install.yaml
 ```
+
+---
+
+# Postgres Patch Role
+
+- cmoa_pgpatch.yaml
+```
+---
+- hosts: cluster
+  become: true
+  gather_facts: true
+  environment:
+    KUBECONFIG: /root/.kube/ansible_config
+  vars:
+    cmoa_namespace: imxc
+    pg_version:
+      - 3.5.2
+      - 3.5.3
+      - 3.5.4
+  roles:
+    - role: cmoa_pgpatch
+      delegate_to: 127.0.0.1
+```
+|변수|설명|default|
+|-----|-----|-----|
+|cmoa_namespace|CMOA가 설치 되어 있는 네임스페이스|imxc|
+|pg_version|패치하고자 하는 버전|3.5.2<br>3.5.3<br>3.5.4|