k3s/pkg/kubelet
Kubernetes Submit Queue bf111161b7
Merge pull request #57973 from dims/set-pids-limit-at-pod-level
Automatic merge from submit-queue (batch tested with PRs 57973, 57990). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Set pids limit at pod level

**What this PR does / why we need it**:

Add a new Alpha Feature to set a maximum number of pids per Pod.
This is to allow the use case where cluster administrators wish
to limit the pids consumed per pod (example when running a CI system).

By default, we do not set any maximum limit, If an administrator wants
to enable this, they should enable `SupportPodPidsLimit=true` in the
`--feature-gates=` parameter to kubelet and specify the limit using the
`--pod-max-pids` parameter.

The limit set is the total count of all processes running in all
containers in the pod.

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #43783

**Special notes for your reviewer**:

**Release note**:

```release-note
New alpha feature to limit the number of processes running in a pod. Cluster administrators will be able to place limits by using the new kubelet command line parameter --pod-max-pids. Note that since this is a alpha feature they will need to enable the "SupportPodPidsLimit" feature.
```
2018-01-25 18:29:31 -08:00
..
apis Merge pull request #57973 from dims/set-pids-limit-at-pod-level 2018-01-25 18:29:31 -08:00
cadvisor testcase to pkg/kubelet/cadvisor/util.go 2018-01-19 14:30:45 +08:00
certificate Autogenerate BUILD files 2017-12-23 13:12:11 -08:00
checkpoint Autogenerate BUILD files 2017-12-23 13:12:11 -08:00
client Autogenerate BUILD files 2017-12-23 13:12:11 -08:00
cm Merge pull request #57973 from dims/set-pids-limit-at-pod-level 2018-01-25 18:29:31 -08:00
config Merge pull request #54913 from chentao1596/kubelet-get-pods-from-path-unused-param 2018-01-24 20:13:13 -08:00
configmap Autogenerate BUILD files 2017-12-23 13:12:11 -08:00
container Add a container type to the runtime labels 2018-01-23 13:16:36 +01:00
custommetrics Autogenerate BUILD files 2017-12-23 13:12:11 -08:00
dockershim dockershim: clean up the legacy interface 2018-01-19 17:09:40 -08:00
envvars Update generated files 2017-11-09 12:14:08 +01:00
events Fixed kubelet error message to be more descriptive. Added Attach success event for help in debugging. 2017-12-15 15:36:59 -08:00
eviction Remove unused code in UT files in pkg/ 2018-01-15 16:02:35 +08:00
gpu Autogenerate BUILD files 2017-12-23 13:12:11 -08:00
images kubelet: imagegc: exempt sandbox image 2018-01-17 15:10:44 -06:00
kubeletconfig Merge pull request #57524 from mtaufen/kc-status-selflink 2018-01-03 18:56:44 -08:00
kuberuntime Add a container type to the runtime labels 2018-01-23 13:16:36 +01:00
leaky update BUILD files 2017-10-15 18:18:13 -07:00
lifecycle Fix scheduler refs in BUILD files. 2018-01-05 15:05:01 -08:00
metrics Adds device plugin registration count metric and allocation latency metric. 2017-11-21 13:44:10 -08:00
mountpod Autogenerate BUILD files 2017-12-23 13:12:11 -08:00
network remove unnecessary function getBuggyHostportChain 2018-01-09 10:38:53 +08:00
pleg Autogenerate BUILD files 2017-12-23 13:12:11 -08:00
pod Autogenerate BUILD files 2017-12-23 13:12:11 -08:00
preemption Fix scheduler refs in BUILD files. 2018-01-05 15:05:01 -08:00
prober Autogenerate BUILD files 2017-12-23 13:12:11 -08:00
qos Autogenerate BUILD files 2017-12-23 13:12:11 -08:00
remote Remove unused code in UT files in pkg/ 2018-01-15 16:02:35 +08:00
rkt Merge pull request #56960 from islinwb/remove_unused_code_ut_pkg 2018-01-18 02:41:29 -08:00
rktshim Autogenerate BUILD files 2017-12-23 13:12:11 -08:00
secret Autogenerate BUILD files 2017-12-23 13:12:11 -08:00
server enable on-demand metrics for eviction 2018-01-08 10:20:02 -08:00
stats Remove unused code in UT files in pkg/ 2018-01-15 16:02:35 +08:00
status Autogenerate BUILD files 2017-12-23 13:12:11 -08:00
sysctl Autogenerate BUILD files 2017-12-23 13:12:11 -08:00
types Add a container type to the runtime labels 2018-01-23 13:16:36 +01:00
util Autogenerate BUILD files 2017-12-23 13:12:11 -08:00
volumemanager remove duplicated import 2018-01-17 09:34:59 +08:00
winstats Autogenerate BUILD files 2017-12-23 13:12:11 -08:00
BUILD Fix scheduler refs in BUILD files. 2018-01-05 15:05:01 -08:00
OWNERS
active_deadline.go
active_deadline_test.go
doc.go
kubelet.go Merge pull request #58418 from yujuhong/deprecate-rktnetes 2018-01-24 08:54:49 -08:00
kubelet_getters.go Remove hacks added for mesos 2017-12-03 13:52:30 -05:00
kubelet_getters_test.go
kubelet_network.go Remove hacks added for mesos 2017-12-03 13:52:30 -05:00
kubelet_network_test.go Move DNS related kubelet codes into its own package 2017-11-15 10:56:44 -08:00
kubelet_node_status.go Merge pull request #57266 from vikaschoudhary16/unhealthy_device 2018-01-12 19:55:54 -08:00
kubelet_node_status_test.go Revert k8s.gcr.io vanity domain 2017-12-22 14:36:16 -08:00
kubelet_pods.go remove useless function hasHostPortConflicts 2017-12-18 16:14:26 +08:00
kubelet_pods_test.go remove useless function hasHostPortConflicts 2017-12-18 16:14:26 +08:00
kubelet_pods_windows_test.go
kubelet_resources.go apimachinery: remove Scheme.DeepCopy 2017-10-06 14:59:17 +02:00
kubelet_resources_test.go
kubelet_test.go Merge pull request #58229 from sjenning/exempt-sandbox-image 2018-01-18 16:36:36 -08:00
kubelet_volumes.go use GetFileType per mount.Interface to check hostpath type 2017-09-26 09:57:06 +08:00
kubelet_volumes_test.go BlockVolumesSupport: CRI, VolumeManager and OperationExecutor changes 2017-11-20 14:10:26 -05:00
oom_watcher.go
oom_watcher_test.go
pod_container_deletor.go
pod_container_deletor_test.go
pod_workers.go kubelet syncPod throws specific events 2017-10-13 10:24:09 -04:00
pod_workers_test.go
reason_cache.go
reason_cache_test.go
runonce.go
runonce_test.go Share /var/lib/kubernetes on startup 2017-08-30 16:45:04 +02:00
runtime.go
util.go
volume_host.go enable flexvolume on Windows 2017-12-07 06:24:20 +00:00