Commit Graph

1615 Commits (b6f2f396baec5105ff928cf61903c2c368259b21)

Author SHA1 Message Date
Abhi Shah 067e76b509 Merge pull request #13348 from thockin/kubelet-masq-rule
Don't name 'eth0' in MASQUERADE rule
2015-09-02 09:54:31 -07:00
Brendan Burns ac958e5320 Merge pull request #12513 from brendandburns/tc2
integrate bandwidth shaping and the kubelet.
2015-09-02 09:44:10 -07:00
k8s-merge-robot f5c2d90c3a Merge pull request #12293 from deads2k/testclient-specific-reaction
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2015-09-02 09:18:24 -07:00
k8s-merge-robot cc811b3519 Merge pull request #13473 from yujuhong/check_volumes
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2015-09-02 07:32:57 -07:00
Marcin Wielgus 3e9932557d Merge pull request #13052 from pmorie/podip-fix
Fix race condition for consuming podIP via downward API
2015-09-02 16:04:01 +02:00
Yu-Ju Hong 08ec796995 kubelet: remove orphaned pod directories properly
PR #13293 added a safety check to not remove a pod directory if the child
volumes directory is not empty. This logic is faulty because kubelet may have
directory structures podUID/volumes/volumeKind/volumeName. E.g.,
`056db95d-50ee-11e5-a2e4-42010af0ba1d/volumes/kubernetes.io~empty-dir/default-token-al3r2`

This change fixes that by properly listing all volumes under a pod.
2015-09-01 15:39:17 -07:00
Brendan Burns 64717962cf Merge pull request #13211 from ashcrow/kubelet-disk-manager-tests
test: improved kubelet disk_manager coverage.
2015-09-01 10:10:07 -07:00
Brendan Burns 43e7c9b211 Merge pull request #13367 from spothanis/cinder
Cinder Volume Plugin
2015-09-01 10:05:15 -07:00
deads2k 7e180c258d update testclient for delegating reaction chain 2015-09-01 12:58:35 -04:00
k8s-merge-robot 5331a26c5b Merge pull request #13293 from yujuhong/pod_dir
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2015-09-01 04:59:55 -07:00
k8s-merge-robot 49475c3431 Merge pull request #13061 from yifan-gu/rkt_patch_events
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2015-09-01 04:10:18 -07:00
Paul Morie 4ff66bd70a Fix race exposing pod IP via downward API 2015-08-31 19:18:58 -04:00
Brendan Burns 9f3ef68ebc integrate bandwidth shaping and the kubelet. 2015-08-30 22:24:09 -07:00
k8s-merge-robot 4a7115d272 Merge pull request #11955 from pedro-r-marques/flag_resolv_conf
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2015-08-30 21:03:54 -07:00
Sreekanth Pothanis f5da6b34ce Cinder Volume Plugin 2015-08-30 19:56:27 -07:00
k8s-merge-robot 093614ec32 Merge pull request #13320 from yujuhong/fix_restarts
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2015-08-28 23:00:11 -07:00
Tim Hockin 1aca401813 Don't name 'eth0' in MASQUERADE rule
This causes endless loops of adding duplicate rules on machines without "eth0".
2015-08-28 22:32:30 -07:00
Sami Wagiaalla ccd0fcd1f9 Rmove Hostname health check
The health check is no longer needed since health checks are no longer
run by master but updated by the kubelet; so a host with the incorrect
host name will not be updated and show 'NotReady' status

Signed-off-by: Sami Wagiaalla <swagiaal@redhat.com>
2015-08-28 16:53:02 -04:00
Yu-Ju Hong f707ca08d5 Fix incorrect restart count for docker containers 2015-08-28 11:54:30 -07:00
Prashanth B 05b205bab6 Revert "Volume Plugin for Cinder; Openstack Block Storage" 2015-08-28 10:56:24 -07:00
Prashanth B 8d0d54ffed Merge pull request #6689 from spothanis/cinder-vol-plugin
Volume Plugin for Cinder; Openstack Block Storage
2015-08-28 10:47:31 -07:00
Yu-Ju Hong 8774f6efa2 kubelet: don't remove any pod directory with non-empty volumes
If the volumes directory is not empty, it implies that volumes may not have
been properly cleaned up yet. Do not attempt to remove the pod directory.
2015-08-27 22:18:51 -07:00
Yu-Ju Hong 697197d383 Kubelet: do not remove pod directory if any container is still running
If there are any running container in the pod, we cannot remove the volume.
Therefore, we should not attempt to remove the pod directory.
2015-08-27 18:19:13 -07:00
Steve Milner 3181e5b913 test: improved kubelet disk_manager coverage. 2015-08-27 15:54:45 -04:00
Pedro Roque Marques 99b1da848d Add kubelet '--resolv-conf' flag.
Allow the user to specify the resolver configuration file that is used
to determine the default DNS parameters. This defaults to the system's
/etc/resolv.conf.
2015-08-26 15:41:36 -07:00
Yu-Ju Hong c7afae75f5 Merge pull request #13103 from yujuhong/restart_count
Kubelet: fix container restart counts
2015-08-26 15:13:10 -07:00
Yu-Ju Hong d839ab2024 Merge pull request #12940 from Miciah/Warning-to-Warningf
glog.Warning -> glog.Warningf
2015-08-26 13:36:05 -07:00
Yifan Gu 67e1589a08 kubelet/rkt: add created/started/failed/killing events.
Also improve the logging for rkt command line commands.
2015-08-26 10:39:10 -07:00
Yu-Ju Hong c237ac4c84 Merge pull request #13003 from yujuhong/decouple_workers
kubelet: trigger pod workers independently
2015-08-26 09:53:25 -07:00
Yifan Gu 6ced66249d kubelet/dockertools: clear container reference when killing a container. 2015-08-25 18:22:08 -07:00
Yu-Ju Hong b906e34576 kubelet: trigger pod workers independently
Currently, whenever there is any update, kubelet would force all pod workers to
sync again, causing resource contention and hence performance degradation.

This commit flips kubelet to use incremental updates (as opposed to snapshots).
This allows us to know what pods have changed and send updates to those pod
workers only. The `SyncPods` function has been replaced with individual
handlers, each handling an operation (ADD, REMOVE, UPDATE). Pod workers are
still triggered periodically, and kubelet performs periodic cleanup as well.

This commit also spawns a new goroutine solely responsible for killing pods.
This is necessary because pod killing could hold up the sync loop for
indefinitely long amount of time now user can define the graceful termination
period in the container spec.
2015-08-25 17:52:01 -07:00
Yu-Ju Hong 655645eb9c Merge pull request #13041 from yifan-gu/rkt_patch_fix
kubelet/rkt: merge environments instead of overriding.
2015-08-25 16:58:00 -07:00
Yu-Ju Hong 3bc2157889 Merge pull request #13100 from pweil-/cap-priv-sources
use privileged source object
2015-08-25 16:10:50 -07:00
Sreekanth Pothanis c841a20361 Cinder Volume Plugin 2015-08-25 15:13:56 -07:00
Yifan Gu 7767dafb4d kubelet/rkt: include the pod restart count in service file.
Also remove the service file when the pod is killed.
2015-08-25 13:59:18 -07:00
Yifan Gu 763ffdb1fe kubelet/rkt: merge environments instead of overriding.
Merge the environments in container spec and in the image
manifest. Also allow empty app in image manifest.
2015-08-25 13:10:58 -07:00
Yu-Ju Hong 9f508e9422 Merge pull request #13076 from invenfantasy/master
Cleanup deprecated Forever function
2015-08-25 10:07:10 -07:00
Nikhil Jindal 8846c841a8 Merge pull request #12648 from samsabed/crashloop
back off restarts of crashlooping containers
2015-08-24 18:54:13 -07:00
Paul Weil 709e654686 use privileged source object 2015-08-24 16:53:43 -04:00
Yu-Ju Hong 1e26cdfb67 kubelet: fix container restart counts
This commit ensures that the container restart count increments monotonically
when there is no kubelet restarts.
2015-08-24 12:50:05 -07:00
Nikhil Jindal a1c5f3f45d Merge pull request #12876 from yujuhong/pod_status
kubelet: switch to using pod UID as the key in status manager
2015-08-24 10:39:02 -07:00
Sam Abed 995cb15bb6 back off restarts of crashlooping containers
Signed-off-by: Sam Abed <samabed@gmail.com>
2015-08-24 21:43:17 +10:00
caogaojin 60cb4406e9 Cleanup deprecated Forever function
Since util.Forever function has been deprecated, we should cleanup these
pieces of code.
2015-08-24 10:31:59 +08:00
Zach Loafman 73d105e22c Merge pull request #12959 from smarterclayton/handle_pods_in_kubelet
Support graceful termination in the Kubelet (5/7)
2015-08-21 16:13:21 -07:00
Yifan Gu a2b148b27b kubelet/rkt: fix rkt version parsing.
Use SemVer to parse the version string.
2015-08-21 10:45:11 -07:00
Clayton Coleman f5c4a3e7a6 Handle graceful termination in the Kubelet
Supports pods that are gracefully deleted on the server being
handled in the Kubelet

preStop is limited to the grace period of the pod in execution.
2015-08-21 10:18:21 -04:00
k8s-merge-robot 44c76d5319 Merge pull request #12957 from smarterclayton/handle_terminating_pods
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2015-08-20 21:47:00 -07:00
Saad Ali 9c29733435 Merge pull request #12938 from yifan-gu/rkt_patch_container_log
kubelet/rkt: Add support for fetching per container log.
2015-08-20 17:27:49 -07:00
Saad Ali 1db153cee3 Merge pull request #12895 from lvlv/uts
use host uts namespace when pod.Spec.HostNetwork is true
2015-08-20 17:26:03 -07:00
Saad Ali a90b67f276 Merge pull request #12880 from yifan-gu/pod_status
kubelet: refactor kubecontainer.Pod, remove PodStatus from it.
2015-08-20 17:25:29 -07:00