Or per node, rather. On Fri, May 20, 2016 at 12:47 PM, Clayton Coleman <ccole...@redhat.com> wrote: > Per cluster. > > On Fri, May 20, 2016 at 12:46 PM, Rich Megginson <rmegg...@redhat.com> 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 <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
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