Commit Graph

326 Commits (30e811c97c6820132f6b9128bc472878ab679800)

Author SHA1 Message Date
David McMahon ef0c9f0c5b Remove "All rights reserved" from all the headers. 2016-06-29 17:47:36 -07:00
Jordan Liggitt c202a405cd Fix reference to linux-only struct 2016-06-27 11:13:49 -04:00
Buddha Prakash a5ead79d43 Add support for basic cgroup management 2016-06-26 15:41:34 -07:00
derekwaynecarr 08cdc0ef4f Fix system container detection 2016-06-10 16:49:16 -04:00
Wojciech Tyczynski fcfaf1a3bd Revert "Fix system container detection in kubelet on systemd" 2016-05-28 16:11:53 +02:00
k8s-merge-robot c730198aad Merge pull request #25982 from derekwaynecarr/fix_stats
Automatic merge from submit-queue

Fix system container detection in kubelet on systemd

```release-note
Fix system container detection in kubelet on systemd.

This fixed environments where CPU and Memory Accounting were not enabled on the unit 
that launched the kubelet or docker from reporting the root cgroup when 
monitoring usage stats for those components.
```

Fixes https://github.com/kubernetes/kubernetes/issues/25909

/cc @kubernetes/sig-node @kubernetes/rh-cluster-infra @vishh @dchen1107
2016-05-28 05:38:15 -07:00
Tim St. Clair e4d8dea0d7 Move containerd process into docker cgroup for versions >= v1.11 2016-05-26 17:27:00 -07:00
derekwaynecarr 5a8851d436 Fix container detection on systemd in kubelet 2016-05-23 14:22:32 -04:00
Andy Goldstein 6744a7417a Fix detection of docker cgroup on RHEL
Check docker's pid file, then fallback to pidof when trying to determine the pid for docker. The
latest docker RPM for RHEL changes /usr/bin/docker from an executable to a shell script (to support
/usr/bin/docker-current and /usr/bin/docker-latest). The pidof check for docker fails in this case,
so we check /var/run/docker.pid first (the default location), and fallback to pidof if that fails.
2016-05-19 16:42:52 -04:00
goltermann 34d4eaea08 Fixing several (but not all) go vet errors. Most are around string formatting, or unreachable code. 2016-03-22 17:26:50 -07:00
k8s-merge-robot 663f7b8a4c Merge pull request #22487 from vishh/node-status-cpu-hardcap
Auto commit by PR queue bot
2016-03-05 02:32:33 -08:00
Vishnu kannan c54ba12faa Update node status to include the absense of cpu hardcapping.
Signed-off-by: Vishnu kannan <vishnuk@google.com>
2016-03-04 10:33:56 -08:00
Vishnu kannan f9129b02a5 Start for real background tasks in container manager.
Signed-off-by: Vishnu kannan <vishnuk@google.com>
2016-03-02 14:55:26 -08:00
k8s-merge-robot 2bca7c5287 Merge pull request #21337 from vishh/ensure-runtime-cgroups
Auto commit by PR queue bot
2016-02-26 16:52:14 -08:00
Yu-Ju Hong 7061ba20bb Fix finding pid of a process 2016-02-17 12:43:16 -08:00
Vishnu kannan 7de6a25383 Identify runtime's cgroups periodically to avoid race with runtime
uptime.
The runtime could also move between cgroups.

Signed-off-by: Vishnu kannan <vishnuk@google.com>
2016-02-16 16:39:48 -08:00
Vishnu kannan 575812787d Replace `--resource-container` and `--system-container` with
`--kubelet-cgroups` and `--system-cgroups` respectively.
Updated `--runtime-container` to `--runtime-cgroups`.
Cleaned up most of the kubelet code that consumes these flags to match
the flag name changes.

Signed-off-by: Vishnu kannan <vishnuk@google.com>
2016-02-10 17:33:28 -08:00
Vishnu kannan 38efc837b9 Make container runtime's cgroup configurable.
Use the real cgroups for metrics generation.

Signed-off-by: Vishnu kannan <vishnuk@google.com>
2016-02-10 16:02:34 -08:00
Jan Chaloupka 4389b3f0d6 Rewritte util.* -> wait.* wherever reasonable 2016-02-07 12:02:20 +01:00
k8s-merge-robot c8e5e89491 Merge pull request #20395 from jimmidyson/system-container-fix
Auto commit by PR queue bot
2016-02-06 04:06:42 -08:00
Vishnu kannan 62fe566e68 Kubelet will not move docker daemons running in containers.
Signed-off-by: Vishnu kannan <vishnuk@google.com>
2016-02-04 13:34:56 -08:00
Jimmi Dyson e9c1d1ebd6 Do not move pid 1 to system container 2016-01-31 23:27:56 +00:00
Jimmi Dyson 1c289943f5 Ensure kubelet pid is not moved to system container 2016-01-29 09:30:20 +00:00
Jimmi Dyson 041ab17a67 Bump cadvisor to fix interface stats bugs & improve performance
Includes necessary godep upgrades for docker & systemd packages as well as
migrating from docker/libcontainer to opencontainers/runc/libcontainer.
2015-12-21 17:07:21 +00:00
Brendan Burns fb576f30c8 Refactor an interface for style 2015-11-13 15:56:27 -08:00
Vishnu kannan 4ad3d6f5fe Move container manager into a separate package.
Inject container manager into Kubelet. This lets us stub out container
manager during integration testing.
2015-11-11 15:00:37 -08:00