Actually, there may be an issue for this already. https://github.com/kubernetes/kubernetes/issues/15478
On Fri, May 20, 2016 at 12:38 PM, Clayton Coleman <ccole...@redhat.com> wrote: > We could support setting that on the Kubelet when we launch the > containers. I think it's reasonable - if you open a Kube issue Derek > and I can chime in. > > On Fri, May 20, 2016 at 12:12 PM, Rich Megginson <rmegg...@redhat.com> wrote: >> When using OpenShift with the standard docker log driver, there are >> container logs in the following format: >> >> /var/log/containers/$name_of_pod-$name_of_project-$name_of_container-$containeruuid.log >> >> The fluentd log collector uses $name_of_pod and $name_of_project to look up >> in k8s additional metadata for the pod and project (such as the uuids). >> >> When using docker daemon --log-driver=journald, these files no longer exist, >> and the journal entries are missing $name_of_pod and $name_of_project in the >> metadata: >> >> __CURSOR=s=7c08f275b8a545a9afb1770ef779ebb8;i=3148;b=caa653694cfa4a6ea9e4213e6cf4065b;m=13700ce9;t=53347368f6904;x=770aebf7b30ab7b3 >> __REALTIME_TIMESTAMP=1463755834616068 >> ... >> _COMM=docker-current >> _EXE=/usr/bin/docker-current >> _CMDLINE=/usr/bin/docker-current daemon >> --authorization-plugin=rhel-push-plugin --selinux-enabled >> --log-driver=journald >> CONTAINER_ID=a160de6fe8fa >> CONTAINER_ID_FULL=a160de6fe8facb49103c45f2bd14854b455b42153b777634ea58fb8a95124a40 >> CONTAINER_NAME=silly_bhaskara >> >> When running containers via docker directly, you can use -e and -l to pass >> additional metadata through to the journal output: >> docker run -e FOOT=BALL -l LA=SF --rm --name toasted \ >> --log-driver=journald --log-opt env=FOOT --log-opt labels=LA \ >> fedora /bin/pwd >> >> MESSAGE=/ >> CONTAINER_NAME=toasted >> LA=SF >> FOOT=BALL >> CONTAINER_ID=37772f57b118 >> >> CONTAINER_ID_FULL=37772f57b1189306fed624675cd33412461a6f04ff0f4d7a4ea5d1d41f637641 >> >> Is there some way to make k8s and/or OpenShift add fields like >> K8S_POD_NAME=$name_of_pod and >> K8S_NAMESPACE_NAME=$name_of_project to the journal entries? >> This will also be needed by >> https://github.com/fabric8io/fluent-plugin-kubernetes_metadata_filter which >> assumes the entries are tagged in a similar format to the filename above. >> Of course if k8s/openshift can be configured to automatically add that >> additional metadata to the journal entries then the fluentd k8s metadata >> plugin might not be needed. >> >> >> _______________________________________________ >> dev mailing list >> dev@lists.openshift.redhat.com >> http://lists.openshift.redhat.com/openshiftmm/listinfo/dev >> _______________________________________________ dev mailing list dev@lists.openshift.redhat.com http://lists.openshift.redhat.com/openshiftmm/listinfo/dev
