Per cluster. On Fri, May 20, 2016 at 12:46 PM, Rich Megginson <[email protected]> wrote: > On 05/20/2016 10:39 AM, Clayton Coleman wrote: >> >> Actually, there may be an issue for this already. >> https://github.com/kubernetes/kubernetes/issues/15478 > > > I created a new issue: https://github.com/kubernetes/kubernetes/issues/25975 > > >> >> On Fri, May 20, 2016 at 12:38 PM, Clayton Coleman <[email protected]> >> 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 <[email protected]> >>> 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 >>>> [email protected] >>>> http://lists.openshift.redhat.com/openshiftmm/listinfo/dev >>>> > > _______________________________________________ > dev mailing list > [email protected] > http://lists.openshift.redhat.com/openshiftmm/listinfo/dev
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