docs(loki): 添加docker安装loki插件和部署配置说明

dbSer/loki/readme.md

@@ -25,3 +25,43 @@ limits_config:
 multitenancy_enabled: true
 ```
 
+### docker 安装 loki 插件
+>>需要docker 有proxy 配置 或者 镜像加速
+
+```
+## 节点上运行
+docker plugin install grafana/loki-docker-driver:latest --alias loki --grant-all-permissions
+## ansible 安装 loki 插件
+ansible k3s06.node -m shell -a "docker plugin install grafana/loki-docker-driver:latest --alias loki --grant-all-permissions"
+ansible all -m shell -a "docker plugin install grafana/loki-docker-driver:latest --alias loki --grant-all-permissions"
+
+## 查看插件
+docker plugin ls
+ 
+# 更新插件
+docker plugin disable loki --force
+docker plugin upgrade loki grafana/loki-docker-driver:latest --grant-all-permissions
+docker plugin enable loki
+systemctl restart docker
+ 
+# 卸载插件
+docker plugin disable loki --force
+docker plugin rm loki
+```
+
+
+### 部署文件中添加 loki 插件
+
+```
+services:
+  ac-api:
+    ...
+    logging:
+      driver: "loki"
+      options:
+        loki-url: "http://192.168.0.119:3100/loki/api/v1/push"
+        max-size: "50m"
+        max-file: "5"
+    ...
+
+```