264 Commits

Author SHA1 Message Date
Maxwell Forbes
2bb4cf3f8f Merge pull request #10266 from ArtfulCoder/kubelet_resolv
update docker's resolv.conf file with options ndots:5
2015-06-25 09:54:36 -07:00
Abhishek Shah
23caf446ae update docker's resolv.conf file with options ndots:5 2015-06-24 23:33:58 -07:00
Maxwell Forbes
28946766a3 Merge pull request #9807 from krousey/container_manifest
Removing ContainerManifest
2015-06-24 17:55:29 -07:00
Kris Rousey
d13421e084 Removing ContainerManifest 2015-06-24 11:31:34 -07:00
Jeff Lowdermilk
d212ea17cd Merge pull request #10182 from bprashanth/kubelet_status
Fix kubelet deadlock
2015-06-23 15:40:49 -07:00
Prashanth Balasubramanian
af175cc00b Add a pod status equality method to the status manager. 2015-06-22 13:49:49 -07:00
Jeff Lowdermilk
b7583b799f Merge pull request #10151 from brendandburns/explore
Remove some dead code.
2015-06-22 12:02:05 -07:00
Prashanth Balasubramanian
4b990d128a Don't flood the status manager with updates from multi-container pods 2015-06-22 10:22:28 -07:00
Brendan Burns
26b682d6a0 Remove some dead code. 2015-06-19 21:32:13 -07:00
Yifan Gu
91e198cb70 kubelet: Move TestSyncPodWithTerminationLog() to dockertools package.
Update the fakeOptionGenerator to create the pod container directory,
so that fake docker client can see and record the termination log path.
2015-06-19 10:28:27 -07:00
Yifan Gu
6ddffdd736 kubelet: Move TestPortForwardNoSuchContainer() to dockertools package.
Also refactor TestPortForward() to be neutral to container runtime.
2015-06-19 10:28:27 -07:00
Saad Ali
d5e00d3990 Merge pull request #9523 from bprashanth/kl_stats
Scrape /metrics of kubelets from e2e tests
2015-06-17 11:30:28 -07:00
gmarek
c2c1045e09 Add startup latency e2e "test" 2015-06-17 17:40:07 +02:00
Saad Ali
6ada940e7f Merge pull request #9706 from hurf/shorten_id
Shorten container ID in events
2015-06-16 15:58:30 -07:00
Andy Goldstein
7748a02e37 Eliminate possible infinite loop in exec
If a user starts an exec session with a shell and leaves it idle long
enough, they will eventually hit the Kubelet's HTTP server's read/write
timeout of 5 minutes. At this time, the StartExec call to Docker exits,
but if the user requested a TTY, the exec'd process does not exit.
After StartExec finishes, we try to determine the exit code of the
exec'd process, but in this case, we'll never get it. This change exits
the loop after 5 tries if the process is still running.
2015-06-16 15:44:09 -04:00
Prashanth Balasubramanian
831d7a36d0 Scrape /metrics of kubelets from e2e tests 2015-06-16 09:50:40 -07:00
Dawn Chen
80c48aedb2 Merge pull request #9824 from dchen1107/clean
explicitly applying oom_score_adj(0) to processes of user containers
2015-06-15 17:06:48 -07:00
Dawn Chen
14f78b74cc Fix the unittests cause by applying oom_score_adj (0) to the user containers. 2015-06-15 16:16:34 -07:00
Dawn Chen
f6f9372d1a Apply oom_score_adj (0) to PID of user containers by default. 2015-06-15 16:16:34 -07:00
Fabio Yeon
bb5d2101a1 Merge pull request #9765 from brendandburns/fix-kubelet
Fix a bug where the network container could be torn down before other pods
2015-06-15 15:09:01 -07:00
hurf
d58768b351 Shorten container ID in events
Log only first 12 characters of container ID in events.
2015-06-15 17:01:27 +08:00
Brendan Burns
aac696d44c Fix a bug where the network container could be torn down before other pods.
This can break PreStop that hits localhost in the pod.
2015-06-12 21:18:40 -07:00
Abhi Shah
cdef8ae844 Merge pull request #9749 from dchen1107/podstatus
Add logging at RunInContainer for future debugging docker exec issues.
2015-06-12 17:10:12 -07:00
Dawn Chen
c1d1a01087 Add logging at RunInContainer for future debugging docker exec issues. 2015-06-12 16:38:24 -07:00
Mike Danese
35771acdfa seperate readiness and liveness in the code 2015-06-11 15:09:27 -07:00
Dawn Chen
f714020a7a Passing memory swap limit -1 by default. Docker remote API never check if memory
swap is enabled by kernel or not, instead by default to set the limit to
memory * 2, and return API error 500 if swap is not enabled.
2015-06-05 18:12:05 -07:00
Dawn Chen
636b40ffa1 Filtered out unfriendly error from docker when registry is not reachable(code: 502, 503, 504) 2015-06-05 11:29:35 -07:00
Yifan Gu
f197a9db4e kubelet: Minor refactors.
Remove some TODOs.
Unexport DockerManager.Puller and DockerManager.PodInfraContainerImage.
Add "docker" for all "go-dockerclient" imports.
2015-06-04 16:08:45 -07:00
Brian Grant
be2547bc39 Merge pull request #9149 from vmarmol/docker-errors
Kubelet: Add metric for tracking Docker error count
2015-06-02 22:50:50 -07:00
Victor Marmol
6b0d3d8df0 Add DockerErrors metric in the Kubelet.
Allows the tracking of errors by Docker operation.
2015-06-02 17:38:09 -07:00
Victor Marmol
1a805c711a Refactoring handling of latency recording. 2015-06-02 17:29:13 -07:00
Yu-Ju Hong
d4034f9c43 Move more docker-specific tests to dockertools/manager_test.go 2015-06-02 15:03:33 -07:00
Filip Grzadkowski
98115facfd Revert "Gracefully delete pods from the Kubelet" 2015-06-02 23:40:05 +02:00
Brian Grant
8a9700b2ba Merge pull request #8864 from ncdc/pluggable-docker-exec
Add support for pluggable Docker exec handlers
2015-06-02 14:13:06 -07:00
Clayton Coleman
72ee028cab Gracefully delete pods from the Kubelet
This commit wires together the graceful delete option for pods
on the Kubelet.  When a pod is deleted on the API server, a
grace period is calculated that is based on the
Pod.Spec.TerminationGracePeriodInSeconds, the user's provided grace
period, or a default.  The grace period can only shrink once set.
The value provided by the user (or the default) is set onto metadata
as DeletionGracePeriod.

When the Kubelet sees a pod with DeletionTimestamp set, it uses the
value of ObjectMeta.GracePeriodSeconds as the grace period
sent to Docker.  When updating status, if the pod has DeletionTimestamp
set and all containers are terminated, the Kubelet will update the
status one last time and then invoke Delete(pod, grace: 0) to
clean up the pod immediately.
2015-06-01 19:23:59 -04:00
Andy Goldstein
2a0d7ebb11 Add support for pluggable Docker exec handlers
Add support for pluggable Docker exec handlers. The default handler is
now Docker's native exec API call. The previous default, nsenter, can be
selected by passing --docker-exec-handler=nsenter when starting the
kubelet.
2015-06-01 16:59:59 -04:00
Chao Xu
2f6e5e2e08 Update ContainerState.Termination to ContainerState.Terminated in pkg/api/types.go and pkg/api/v1/types.go 2015-05-28 17:18:24 -07:00
Tim Hockin
3830c068b9 Merge pull request #8883 from yujuhong/kubelet_unittest2
Kubelet: clean up more unit tests
2015-05-28 15:00:02 -07:00
Brendan Burns
2ec4b409e1 Make exec more consistent with the rest of the kubectl commands. 2015-05-27 15:47:32 -07:00
Yu-Ju Hong
697312bcd7 Migrate more docker-specific tests to dockertools/manager_test.go 2015-05-27 12:42:59 -07:00
Paul Morie
8b338860aa Make kubelet expand var refs in cmd, args, env 2015-05-27 00:13:57 -04:00
Yu-Ju Hong
9a71fb9373 Kubelet: clean up kubelet_test.go
* Start using FakeRuntime to replace FakeDockerClient in unit tests.
 * Move and adapt docker-specific tests (e.g. creating/deleting infra
   containers) to manager_test.go in dockertools.
2015-05-26 17:11:24 -07:00
Dawn Chen
017fb6a818 Merge pull request #8575 from yifan-gu/kube_refactor
Minor kubelet/rkt refactors
2015-05-21 09:37:31 -07:00
Yifan Gu
6a5681e0fe kubelet: Move HashContainer to kubelet/container package. 2015-05-20 12:08:32 -07:00
Tim Hockin
75617e8760 Better kubelet logging for probes
Log when we actually run probes and event when they fail.  Print the output of
a probe, too.
2015-05-20 08:56:45 -07:00
Dawn Chen
349d8b1a67 Merge pull request #8491 from vmarmol/fix-isolation
Fix setting resource isolation in Docker 1.6+
2015-05-19 11:26:27 -07:00
deads2k
72c0709f18 reduce scope of DockerConfigEntryWithAuth 2015-05-19 12:41:03 -04:00
Victor Marmol
deaa0e569d Set CPU and memory in Create() and Start().
This allows for backwards and forwards compatability since old Docker
versions expect it in Create() and newer ones do so in Start().

Fixes #8358
2015-05-19 09:26:15 -07:00
deads2k
5458f05679 create LocalObjectReference 2015-05-19 08:39:46 -04:00
deads2k
0c14e0cbdb add pull secret references to pods 2015-05-18 16:18:16 -04:00