k8s 批量服务挂载时区/jq 解析json

k8s 批量服务挂载时区

#!/bin/bash
list=("zebra-assess-serviceworker" "zebra-assess-service")
for i in ${list[@]};
do

#i="zebra-assess-serviceworker"
cat > time_patch.json<<END
{
   "spec": {
      "template": {
         "spec": {
            "containers": [
               {
                  "name": "${i}",
                  "volumeMounts": [
                      {
                       "mountPath": "/etc/localtime",
                       "name": "timezone"
                      }
                 ]
               }
            ],
            "volumes": [
                    {
                        "hostPath": {
                            "path": "/usr/share/zoneinfo/Asia/Shanghai",
                            "type": ""
                        },
                        "name": "timezone"
                    }                
                ]
         }
      }
   }
}

END
kubectl  -n cbf-houming   patch deploy ${i}   --patch "$(cat time_patch.json)"
done

 yaml方式

[root@node1 time_zone]# cat patch-file.yaml 
spec:
  template:
    spec:
      containers:
      - name: "zebra-assess-service"
        volumeMounts:
          - name: timezone
            mountPath: /etc/localtime                          
      volumes:
         - name: timezone
           hostPath:
             path: /usr/share/zoneinfo/Asia/Shanghai

kubectl  -n cbf-houming   patch deploy zebra-assess-service   --patch  "$(cat patch-file.yaml)"

 

 

jq解析json文件的值

[root@node1 time_zone]# jq .spec.template.spec.containers[0].name patch-file.json
"zebra-assess-service"