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Automatic merge from submit-queue (batch tested with PRs 48092, 47894, 47983) Enables memcg notification in cluster/node e2e tests Ref: https://github.com/kubernetes/kubernetes/issues/42676 This PR sets Kubelet flag `--experimental-kernel-memcg-notification=true` when running cluster/node e2e tests on COS and Ubuntu images. Tested: ``` e2e-node-cos: I0623 00:09:06.641776 1080 server.go:147] Starting server "kubelet" with command "/usr/bin/systemd-run --unit=kubelet-777178888.service --slice=runtime.slice --remain-after-exit /tmp/node-e2e-20170622T170739/kubelet --kubelet-cgroups=/kubelet.slice --cgroup-root=/ --api-servers http://localhost:8080 --address 0.0.0.0 --port 10250 --read-only-port 10255 --volume-stats-agg-period 10s --allow-privileged true --serialize-image-pulls false --pod-manifest-path /tmp/node-e2e-20170622T170739/pod-manifest571288056 --file-check-frequency 10s --pod-cidr 10.100.0.0/24 --eviction-pressure-transition-period 30s --feature-gates --eviction-hard memory.available<250Mi,nodefs.available<10%%,nodefs.inodesFree<5%% --eviction-minimum-reclaim nodefs.available=5%%,nodefs.inodesFree=5%% --v 4 --logtostderr --network-plugin=kubenet --cni-bin-dir /tmp/node-e2e-20170622T170739/cni/bin --cni-conf-dir /tmp/node-e2e-20170622T170739/cni/net.d --hostname-override tmp-node-e2e-bfe5799d-cos-stable-59-9460-64-0 --experimental-mounter-path=/tmp/node-e2e-20170622T170739/cluster/gce/gci/mounter/mounter --experimental-kernel-memcg-notification=true" e2e-node-ubuntu: I0623 00:03:28.526984 2279 server.go:147] Starting server "kubelet" with command "/usr/bin/systemd-run --unit=kubelet-1407651753.service --slice=runtime.slice --remain-after-exit /tmp/node-e2e-20170622T170203/kubelet --kubelet-cgroups=/kubelet.slice --cgroup-root=/ --api-servers http://localhost:8080 --address 0.0.0.0 --port 10250 --read-only-port 10255 --volume-stats-agg-period 10s --allow-privileged true --serialize-image-pulls false --pod-manifest-path /tmp/node-e2e-20170622T170203/pod-manifest083943734 --file-check-frequency 10s --pod-cidr 10.100.0.0/24 --eviction-pressure-transition-period 30s --feature-gates --eviction-hard memory.available<250Mi,nodefs.available<10%%,nodefs.inodesFree<5%% --eviction-minimum-reclaim nodefs.available=5%%,nodefs.inodesFree=5%% --v 4 --logtostderr --network-plugin=kubenet --cni-bin-dir /tmp/node-e2e-20170622T170203/cni/bin --cni-conf-dir /tmp/node-e2e-20170622T170203/cni/net.d --hostname-override tmp-node-e2e-e48cdd73-ubuntu-gke-1604-xenial-v20170420-1 --experimental-kernel-memcg-notification=true" e2e-node-containervm: I0623 00:14:35.392383 2774 server.go:147] Starting server "kubelet" with command "/tmp/node-e2e-20170622T171318/kubelet --runtime-cgroups=/docker-daemon --kubelet-cgroups=/kubelet --cgroup-root=/ --system-cgroups=/system --api-servers http://localhost:8080 --address 0.0.0.0 --port 10250 --read-only-port 10255 --volume-stats-agg-period 10s --allow-privileged true --serialize-image-pulls false --pod-manifest-path /tmp/node-e2e-20170622T171318/pod-manifest507536807 --file-check-frequency 10s --pod-cidr 10.100.0.0/24 --eviction-pressure-transition-period 30s --feature-gates --eviction-hard memory.available<250Mi,nodefs.available<10%,nodefs.inodesFree<5% --eviction-minimum-reclaim nodefs.available=5%,nodefs.inodesFree=5% --v 4 --logtostderr --network-plugin=kubenet --cni-bin-dir /tmp/node-e2e-20170622T171318/cni/bin --cni-conf-dir /tmp/node-e2e-20170622T171318/cni/net.d --hostname-override tmp-node-e2e-9e3fdd7c-e2e-node-containervm-v20161208-image" e2e-cos: Jun 23 17:54:38 e2e-test-ygg-minion-group-t5r0 kubelet[2005]: I0623 17:54:38.646374 2005 flags.go:52] FLAG: --experimental-kernel-memcg-notification="true" e2e-ubuntu: Jun 23 18:25:27 e2e-test-ygg-minion-group-19qp kubelet[1547]: I0623 18:25:27.722253 1547 flags.go:52] FLAG: --experimental-kernel-memcg-notification="true" e2e-containervm: I0623 18:55:51.886632 3385 flags.go:52] FLAG: --experimental-kernel-memcg-notification="false" ``` **Release note**: ``` None ``` /sig node /area node-e2e /assign @dchen1107 @dashpole |
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| builder | ||
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| environment | ||
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| remote | ||
| runner | ||
| services | ||
| system | ||
| allocatable_eviction_test.go | ||
| apparmor_test.go | ||
| benchmark_util.go | ||
| BUILD | ||
| container.go | ||
| container_manager_test.go | ||
| critical_pod_test.go | ||
| density_test.go | ||
| disk_eviction_test.go | ||
| doc.go | ||
| dynamic_kubelet_configuration_test.go | ||
| e2e_node_suite_test.go | ||
| garbage_collector_test.go | ||
| gpus.go | ||
| gubernator.sh | ||
| image_id_test.go | ||
| image_list.go | ||
| inode_eviction_test.go | ||
| kubelet_test.go | ||
| lifecycle_hook_test.go | ||
| local_storage_allocatable_eviction_test.go | ||
| local_storage_isolation_eviction_test.go | ||
| log_path_test.go | ||
| memory_eviction_test.go | ||
| mirror_pod_test.go | ||
| node_container_manager_test.go | ||
| node_problem_detector_linux.go | ||
| OWNERS | ||
| pods_container_manager_test.go | ||
| README.md | ||
| resource_collector.go | ||
| resource_usage_test.go | ||
| restart_test.go | ||
| runtime_conformance_test.go | ||
| security_context_test.go | ||
| simple_mount.go | ||
| summary_test.go | ||
| util.go | ||
| volume_manager_test.go | ||