Occasionally a pipeline fails due to a failure to connect to the pluginAuthZPlugin.AuthZRes. Here is the docker error log:
<span>time="2019-11-24T14:26:51.783581826Z" level=warning msg="Unable to connect to plugin: /run/docker/plugins/pipelines.sock/AuthZPlugin.AuthZRes: Post http://%2Frun%2Fdocker%2Fplugins%2Fpipelines.sock/AuthZPlugin.AuthZRes: dial unix /run/docker/plugins/pipelines.sock: connect: connection refused, retrying in 2s"</span><span>time="2019-11-24T14:26:53.788686520Z" level=warning msg="Unable to connect to plugin: /run/docker/plugins/pipelines.sock/AuthZPlugin.AuthZRes: Post http://%2Frun%2Fdocker%2Fplugins%2Fpipelines.sock/AuthZPlugin.AuthZRes: dial unix /run/docker/plugins/pipelines.sock: connect: connection refused, retrying in 4s"</span><span>time="2019-11-24T14:26:57.789059713Z" level=warning msg="Unable to connect to plugin: /run/docker/plugins/pipelines.sock/AuthZPlugin.AuthZRes: Post http://%2Frun%2Fdocker%2Fplugins%2Fpipelines.sock/AuthZPlugin.AuthZRes: dial unix /run/docker/plugins/pipelines.sock: connect: connection refused, retrying in 8s"</span><span>time="2019-11-24T14:27:05.789590970Z" level=error msg="AuthZResponse for POST /v1.25/build?t=hdp_amphora_local_django&q=False&nocache=False&rm=True&forcerm=False&pull=False&dockerfile=.%2Fcompose%2Flocal%2Fdjango%2FDockerfile returned error: plugin pipelines failed with error: Post http://%2Frun%2Fdocker%2Fplugins%2Fpipelines.sock/AuthZPlugin.AuthZRes: dial unix /run/docker/plugins/pipelines.sock: connect: connection refused"</span><span>time="2019-11-24T14:27:05.789656585Z" level=error msg="Handler for POST /v1.25/build returned error: plugin pipelines failed with error: Post http://%2Frun%2Fdocker%2Fplugins%2Fpipelines.sock/AuthZPlugin.AuthZRes: dial unix /run/docker/plugins/pipelines.sock: connect: connection refused"</span><span>2019-11-24 14:27:05.789696 I | http: multiple response.WriteHeader calls</span><span>time="2019-11-24T14:27:05.796135397Z" level=warning msg="Unable to connect to plugin: /run/docker/plugins/pipelines.sock/AuthZPlugin.AuthZReq: Post http://%2Frun%2Fdocker%2Fplugins%2Fpipelines.sock/AuthZPlugin.AuthZReq: dial unix /run/docker/plugins/pipelines.sock: connect: connection refused, retrying in 1s"</span><span>time="2019-11-24T14:27:06.797576578Z" level=warning msg="Unable to connect to plugin: /run/docker/plugins/pipelines.sock/AuthZPlugin.AuthZReq: Post http://%2Frun%2Fdocker%2Fplugins%2Fpipelines.sock/AuthZPlugin.AuthZReq: dial unix /run/docker/plugins/pipelines.sock: connect: connection refused, retrying in 2s"</span><span>time="2019-11-24T14:27:08.797997268Z" level=warning msg="Unable to connect to plugin: /run/docker/plugins/pipelines.sock/AuthZPlugin.AuthZReq: Post http://%2Frun%2Fdocker%2Fplugins%2Fpipelines.sock/AuthZPlugin.AuthZReq: dial unix /run/docker/plugins/pipelines.sock: connect: connection refused, retrying in 4s"</span><span>time="2019-11-24T14:27:12.798347438Z" level=warning msg="Unable to connect to plugin: /run/docker/plugins/pipelines.sock/AuthZPlugin.AuthZReq: Post http://%2Frun%2Fdocker%2Fplugins%2Fpipelines.sock/AuthZPlugin.AuthZReq: dial unix /run/docker/plugins/pipelines.sock: connect: connection refused, retrying in 8s"</span><span>time="2019-11-24T14:27:20.798690871Z" level=error msg="AuthZRequest for GET /v1.25/containers/json?limit=-1&all=0&size=0&trunc_cmd=0&filters=%7B%22label%22%3A+%5B%22com.docker.compose.project%3Dbuild%22%2C+%22com.docker.compose.service%3Ddjango%22%2C+%22com.docker.compose.oneoff%3DFalse%22%5D%7D returned error: plugin pipelines failed with error: Post http://%2Frun%2Fdocker%2Fplugins%2Fpipelines.sock/AuthZPlugin.AuthZReq: dial unix /run/docker/plugins/pipelines.sock: connect: connection refused"</span><span>time="2019-11-24T14:27:20.798740006Z" level=error msg="Handler for GET /v1.25/containers/json returned error: plugin pipelines failed with error: Post http://%2Frun%2Fdocker%2Fplugins%2Fpipelines.sock/AuthZPlugin.AuthZReq: dial unix /run/docker/plugins/pipelines.sock: connect: connection refused"</span><span>time="2019-11-24T14:26:50.782904282Z" level=warning msg="Unable to connect to plugin: /run/docker/plugins/pipelines.sock/AuthZPlugin.AuthZRes: Post http://%2Frun%2Fdocker%2Fplugins%2Fpipelines.sock/AuthZPlugin.AuthZRes: dial unix /run/docker/plugins/pipelines.sock: connect: connection refused, retrying in 1s"</span>
Googling did not help much. Anybody any ideas?