doc: Update postgres document.

Author: jaywcjlove

README.md

@@ -566,6 +566,10 @@ docker container stop registry && docker container rm -v registry
 
 [在 docker 中部署 MySQL](docker/mysql.md)
 
+### `PostgreSQL`
+
+[在 docker 中部署 PostgreSQL](docker/postgres.md)
+
 ### `Redis`
 
 [在 docker 中部署 Redis](docker/redis.md)

docker/portainer.md

@@ -83,9 +83,9 @@ docker stack deploy --compose-file=portainer-agent-stack.yml portainer
 ## 运行容器
 
 ```bash
-docker run -d \
-  -p 8000:8000 \
-  -p 9000:9000 \
+docker run -d -p 8000:8000 -p 9000:9000 -p 9443:9443 \
+  --name=portainer --restart=always \
   -v /var/run/docker.sock:/var/run/docker.sock \
-  -v ~/_docker/portainer/data:/data portainer/portainer:1.23.2
+  -v ~/_docker/portainer/data:/data \
+  portainer/portainer-ce:latest
 ```

docker/postgres.md

@@ -0,0 +1,42 @@
+postgres
+===
+
+![postgres logo](https://raw.githubusercontent.com/docker-library/docs/01c12653951b2fe592c1f93a13b4e289ada0e3a1/postgres/logo.png)
+
+快速启动
+
+```bash
+docker run \
+  -p 5432:5432 \
+  -e POSTGRES_PASSWORD=wcjiang \
+  --name postgres \
+  --restart always \
+  -d \
+  postgres:latest
+```
+
+使用 stack 部署示例
+
+```yml
+# Use postgres/example user/password credentials
+version: '3.1'
+
+services:
+
+  db:
+    image: postgres:latest
+    restart: always
+    environment:
+      POSTGRES_PASSWORD: example
+
+  adminer:
+    image: adminer:latest
+    restart: always
+    ports:
+      - 8081:8080
+```
+
+```bash
+docker stack deploy -c stack.yml postgres
+```
+