{"action":"closed","issue":{"url":"https://api.github.com/repos/DataDog/dd-agent/issues/1937","labels_url":"https://api.github.com/repos/DataDog/dd-agent/issues/1937/labels{/name}","comments_url":"https://api.github.com/repos/DataDog/dd-agent/issues/1937/comments","events_url":"https://api.github.com/repos/DataDog/dd-agent/issues/1937/events","html_url":"https://github.com/DataDog/dd-agent/issues/1937","id":107760947,"number":1937,"title":"Issues with new docker_daemon.py check","user":{"login":"joshk0","id":5368926,"avatar_url":"https://avatars.githubusercontent.com/u/5368926?v=3","gravatar_id":"","url":"https://api.github.com/users/joshk0","html_url":"https://github.com/joshk0","followers_url":"https://api.github.com/users/joshk0/followers","following_url":"https://api.github.com/users/joshk0/following{/other_user}","gists_url":"https://api.github.com/users/joshk0/gists{/gist_id}","starred_url":"https://api.github.com/users/joshk0/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/joshk0/subscriptions","organizations_url":"https://api.github.com/users/joshk0/orgs","repos_url":"https://api.github.com/users/joshk0/repos","events_url":"https://api.github.com/users/joshk0/events{/privacy}","received_events_url":"https://api.github.com/users/joshk0/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":{"url":"https://api.github.com/repos/DataDog/dd-agent/milestones/53","html_url":"https://github.com/DataDog/dd-agent/milestones/5.5.1","labels_url":"https://api.github.com/repos/DataDog/dd-agent/milestones/53/labels","id":1313932,"number":53,"title":"5.5.1","description":"","creator":{"login":"yannmh","id":5708089,"avatar_url":"https://avatars.githubusercontent.com/u/5708089?v=3","gravatar_id":"","url":"https://api.github.com/users/yannmh","html_url":"https://github.com/yannmh","followers_url":"https://api.github.com/users/yannmh/followers","following_url":"https://api.github.com/users/yannmh/following{/other_user}","gists_url":"https://api.github.com/users/yannmh/gists{/gist_id}","starred_url":"https://api.github.com/users/yannmh/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/yannmh/subscriptions","organizations_url":"https://api.github.com/users/yannmh/orgs","repos_url":"https://api.github.com/users/yannmh/repos","events_url":"https://api.github.com/users/yannmh/events{/privacy}","received_events_url":"https://api.github.com/users/yannmh/received_events","type":"User","site_admin":false},"open_issues":3,"closed_issues":3,"state":"open","created_at":"2015-09-18T19:21:55Z","updated_at":"2015-09-23T13:30:28Z","due_on":null,"closed_at":null},"comments":1,"created_at":"2015-09-22T17:24:43Z","updated_at":"2015-09-23T13:30:28Z","closed_at":"2015-09-23T13:30:28Z","body":"I get a slew of warnings with the new docker_daemon.py check. I am running it using datadog/docker-dd-agent, latest version 5.5.0, and have mounted /proc as /host/proc and /sys/fs/cgroup as /host/sys/fs/cgroup. I am 90% sure data is still being collected, it is just annoying because the integration is marked as 'with issues' in the infrastructure list. Is any of this indicative to you all as a real error i can deal with?\r\n\r\n```\r\n    docker_daemon\r\n    -------------\r\n      - instance #0 [WARNING]\r\n          Warning: Cannot parse /host/proc/1/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/2/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/3/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/5/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/7/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/8/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/9/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/10/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/11/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/12/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/13/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/15/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/16/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/17/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/18/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/19/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/20/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/21/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/22/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/23/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/24/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/25/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/26/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/27/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/30/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/31/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/38/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/39/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/40/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/42/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/103/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/259/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/271/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/272/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/290/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/323/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/324/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/328/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/408/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/410/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/436/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/474/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/475/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/506/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/534/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/536/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/537/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/538/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/543/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/570/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/580/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/583/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/585/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/665/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/705/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/706/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/822/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/12188/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/16639/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/16642/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/16643/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/16644/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/23083/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/23084/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/23100/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/23110/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/23123/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/23245/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/23262/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/23270/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/23282/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/25222/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/27745/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/27778/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/27819/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/28233/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/28303/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/28395/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/28442/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/28536/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/28560/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/28645/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/28655/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/28753/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/28766/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/28786/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/28812/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/28813/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/28817/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/28818/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/28819/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/28933/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/28948/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/28950/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/28951/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/28979/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/28985/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Cannot parse /host/proc/30586/cgroup content: argument of type 'NoneType' is not iterable\r\n          Warning: Couldn't find pid directory for container: (redacted, x4)\r\n```\r\n\r\nIt's also possible this is a docker-specific issue, in which case let me know and I'll refile the issue there."}}