Commit Graph

1482 Commits (430422b1816308d19a9c55b88c34ca24a3a30d6c)

Author SHA1 Message Date
Abhishek Shah 3556993179 Augmented kubelet healthz with syncLoop check.
Monit uses read-only port for health monitoring.
2015-06-19 18:14:01 -07:00
Satnam Singh 2012238204 Merge pull request #9457 from yujuhong/seen
Kubelet: record the initial pod processing latency
2015-06-19 15:24:16 -07:00
Yu-Ju Hong f96a8d0935 Kubelet: record the initial pod processing latency
Add a new latency metric for the time from seeing the pod for the first time
to starting a pod worker for it.

Also, change PodStartLatency to include this initial processing latency.
2015-06-19 12:07:55 -07:00
Yifan Gu 40e46bbb37 kubelet: Remove newTestKubeletWithFakeRuntime() and other depreciated functions.
This cleans up the kubelet tests. Almost no docker specified tests now.
2015-06-19 10:28:27 -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
Satnam Singh e584629272 Merge pull request #10048 from rajatchopra/master
Assign host's IPAddress to podIP when pod shares the host's network
2015-06-19 08:16:24 -07:00
Satnam Singh d06a460007 Merge pull request #10066 from dchen1107/clean
Make kubelet first acknowledge time of a pod as Pod.Status.StartTime.
2015-06-19 08:05:15 -07:00
Dawn Chen 1145e4b80a Make kubelet first acknowledge time of a pod as Pod.Status.StartTime. 2015-06-18 15:54:48 -07:00
Satnam Singh 4c13f8957d Merge pull request #10057 from justinsb/aws_id_as_name_2
Fix of reverted #9728
2015-06-18 14:07:21 -07:00
Justin Santa Barbara 27b02d0913 Fix kubelet unit test; populate NodeName
When we build a Kubelet directly we need to populate NodeName
as well as hostname, because we bypass the functions that normally
do this for us.
2015-06-18 12:40:55 -07:00
Justin Santa Barbara df87470ecf Allow cloud providers to return a node identifier different from the hostname 2015-06-18 12:40:05 -07:00
Justin Santa Barbara dee8d4b90b For kubelet, differentiate between the nodeName and the hostname
This will allow us to use a nodeName that is not the hostname,
for example on clouds where the hostname is not the natural identifier
for a node.
2015-06-18 12:40:01 -07:00
Rajat Chopra a6a57de646 Assign host's IPAddress to podIP when pod shares the host's network 2015-06-18 11:30:59 -07:00
Satnam Singh e4f5529a2d Revert "Allow nodename to be != hostname, use AWS instance ID on AWS" 2015-06-18 11:27:55 -07:00
Brendan Burns 51fb753e11 Update the kubelet to ignore syncing Pods until the container runtime is up. 2015-06-18 10:27:04 -07:00
Satnam Singh 790ca2344f Merge pull request #9728 from justinsb/aws_id_as_name
Allow nodename to be != hostname, use AWS instance ID on AWS
2015-06-18 10:17:39 -07:00
Saad Ali 544b16d873 Merge pull request #9750 from rjnagal/ux
Update cadvisor dependency.
2015-06-17 14:22:38 -07:00
Dawn Chen 32d5f463d2 Add a sanity check to memory limit for /docker-daemon, and allocate
at least 150Mi at least.
2015-06-17 12:51:11 -07:00
Dawn Chen ca95eb75e9 Configured resource-only container /docker-daemon with 70% of node memory
capacity. This is a workaround to docker memory leakage issue.
2015-06-17 11:40:30 -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
Justin Santa Barbara efaead81dc Allow cloud providers to return a node identifier different from the hostname 2015-06-17 00:40:43 -04:00
Justin Santa Barbara c28cdfbd43 For kubelet, differentiate between the nodeName and the hostname
This will allow us to use a nodeName that is not the hostname,
for example on clouds where the hostname is not the natural identifier
for a node.
2015-06-17 00:40:43 -04:00
Saad Ali 43889c612c Merge pull request #9918 from caesarxuchao/common_test
remove references to v1beta1 in common_test.go
2015-06-16 18:59:19 -07:00
Saad Ali cc5756b2fc Merge pull request #9809 from bprashanth/stats_cache
Use runtime cache to serve container /stats requests
2015-06-16 18:51:53 -07:00
Chao Xu b093af57ba cleanse common_test.go of v1beta1 2015-06-16 17:22:35 -07:00
Saad Ali 6ada940e7f Merge pull request #9706 from hurf/shorten_id
Shorten container ID in events
2015-06-16 15:58:30 -07:00
Saad Ali f82accda25 Merge pull request #9582 from mnagy/fix_quoting
Quote integers correctly
2015-06-16 15:55:58 -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
Fabio Yeon 5f361c17af Merge pull request #9759 from mikedanese/actually-fix-logging
Fix excessively verbose logging in master's kubelet
2015-06-15 13:35:33 -07:00
Prashanth Balasubramanian d761b1d4d7 Use runtime cache to serve container /stats requests 2015-06-15 12:39:25 -07:00
Rohit Jnagal 6849b381dc Update cadvisor dependency.
Godep also decided to remove unused appengine dependency.
2015-06-15 19:11:55 +00:00
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
Mike Danese 64482907ab cover more codepaths that hit GetNode in standalone, as well as create better error message when we actually do hit GetNode() which is likely a programmer/config error 2015-06-12 17:45:17 -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
Dawn Chen b1bbf653ab Merge pull request #9680 from mikedanese/fix-readiness-probe
Fix ReadinessProbe: seperate readiness and liveness in the code
2015-06-12 16:10:21 -07:00
Abhi Shah 3ce7fe8310 Merge pull request #9722 from mikedanese/host-ip-spam
Fix spammy GetHostIP error log in kubelet
2015-06-12 15:26:54 -07:00
Abhi Shah 928971cea4 Merge pull request #9710 from mesosphere/public-get-phase
export kubelet.GetPhase
2015-06-12 13:46:35 -07:00
Mike Danese 5896ac9e07 skip GetHostIP call on standalone mode kubelet to fix spammy log statement 2015-06-12 11:37:53 -07:00
Abhi Shah 52db576617 Merge pull request #8882 from mesosphere/upstream_k8sm
Upstream Kubernetes-Mesos framework
2015-06-12 06:36:20 -07:00
James DeFelice 3cf7739b42 export kubelet.GetPhase 2015-06-12 11:11:53 +00:00
Prashanth Balasubramanian b5ed0e9b13 Dont generatePodStatus twice for new pods 2015-06-11 17:18:16 -07:00
Mike Danese 35771acdfa seperate readiness and liveness in the code 2015-06-11 15:09:27 -07:00
James DeFelice 7d66559725 added comments at the top of native k8s files which, if changed, might affect some of the k8sm code 2015-06-10 20:31:22 +00:00
Martin Nagy ff2b5b78fa Quote integers correctly 2015-06-10 17:50:58 +02:00
krousey f62a2a1bb6 Merge pull request #9451 from cjcullen/mig
Use Node IP Address instead of Node.Name in minion.ResourceLocation.
2015-06-09 15:52:12 -07:00
krousey f413f30bea Merge pull request #9424 from mesosphere/export-generate-pod-status
add GetRuntime() to Kubelet for easier integration with 3rd party kubele…
2015-06-09 14:17:30 -07:00
krousey dd1f4f392f Merge pull request #9425 from mesosphere/update-testify-dep
Update github.com/stretchr/testify rev to 7e4a149
2015-06-09 11:59:00 -07:00
James DeFelice 257bc9b1a3 add GetRuntime() to simplify integration with 3rd party kubelet extensions like kubernetes-mesos 2015-06-09 13:27:34 +00:00
CJ Cullen 2d85e4a094 Use Node IP Address instead of Node.Name in minion.ResourceLocation.
Refactor GetNodeHostIP into pkg/util/node (instead of pkg/util to break import cycle).

Include internalIP in gce NodeAddresses.
2015-06-08 16:58:00 -07:00
Tomás Senart 2a3ffe4038 kubelet: Use assert.EqualValues instead of assert.Equal
The last update to github.com/stretchr/testify makes `assert.Equal`
consider the type of its arguments. This commit makes this test pass
again by only testing for value equality using `assert.EqualValues`.
2015-06-08 22:01:48 +02:00
krousey 66d2e1cb92 Merge pull request #9358 from dchen1107/podstatus
Passing memory swap limit -1 by default. Docker remote API never chec…
2015-06-08 10:19:28 -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
Prashanth Balasubramanian 99f8ddf304 Enable profiling endpoints for kubelet 2015-06-05 12:50:57 -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
Yu-Ju Hong 46e29cfb70 Kubelet: fix the warning message 2015-06-04 11:07:08 -07:00
Brian Grant 656fa7bea1 Merge pull request #9225 from caesarxuchao/add-v1-tests-general
Add v1 tests
2015-06-03 22:18:21 -07:00
Chao Xu ca72165b20 remove most references to api.PreV1Beta3 2015-06-03 20:09:03 -07:00
Brian Grant f72fa67924 Revert "Use Node IP Address instead of Node.Name in minion.ResourceLocation." 2015-06-03 18:19:22 -07:00
Chao Xu 97b29c7fe6 in pkg/kubelet/config/commont_test.go, remove check for v1beta1, add test cases for all registered version 2015-06-03 16:07:00 -07:00
Daniel Smith 3f454b7599 remove ro refs from more places 2015-06-03 15:41:09 -07:00
Chao Xu d52cef11a4 add v1 tests to hack/test-go; let default value of Container.SecurityContext to be nil 2015-06-03 09:50:41 -07:00
Brian Grant 36a4ece87a Merge pull request #9080 from thockin/dns-new-search-kubelet
Insert 'svc' into the DNS search paths
2015-06-02 22:54:07 -07:00
Brian Grant d4acb1d676 Merge pull request #9155 from cjcullen/mig
Use Node IP Address instead of Node.Name in minion.ResourceLocation.
2015-06-02 22:51:20 -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
CJ Cullen 4e5d0da839 Use Node IP Address instead of Node.Name in minion.ResourceLocation.
Refactor GetNodeHostIP into pkg/util/node (instead of pkg/util to break import cycle).

Include internalIP in gce NodeAddresses. Remove NodeLegacyHostIP
2015-06-02 20:01:49 -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 64aa958efb Make PodList span multiple lines for readability 2015-06-02 15:03:38 -07:00
Yu-Ju Hong 55f7b9b9b1 Adapt most CommandRunner tests to use FakeRuntime 2015-06-02 15:03:38 -07:00
Yu-Ju Hong b3197bb49b Switch more tests from newTestKubelet to newTestKubeletWithFakeRuntime 2015-06-02 15:03:38 -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
Brian Grant 0a28edf6e7 Merge pull request #8698 from vmarmol/with-limits
Reserve node resources for node services
2015-06-02 13:05:29 -07:00
Tim Hockin a826529573 Insert 'svc' into the DNS search paths
Fixes #8569.

This requires the DNS server to be running kube2sky v1.6 or higher (part of
release 0.18).  Users with older kube2sky MUST NOT update to this kubelet until
they upgrade DNS.  Versions of kube2sky >= 1.6 support both old and new style
names.  Old style names are deprectaed and will be removed around the time of
kubernetes v1.0 release.
2015-06-01 17:02:17 -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
Victor Marmol 7283e662b5 Introduce SystemContainer to Kubelet ContainerManager.
This generalizes the handling of containers in the
ContainerManager.

Also introduces the ability to determine how much
resources are reserved for those system containers.
2015-05-29 17:32:34 -07:00
Kris f4e2c738f6 Delete deprecated API versions
pkg/service:

There were a couple of references here just as a reminder to change the
behavior of findPort. As of v1beta3, TargetPort was always defaulted, so
we could remove findDefaultPort and related tests.

pkg/apiserver:

The tests were using versioned API codecs for some of their encoding
tests. Necessary API types had to be written and registered with the
fake versioned codecs.

pkg/kubectl:

Some tests were converted to current versions where it made sense.
2015-05-29 17:17:35 -07:00
Rohit Jnagal 233ce46b83 Merge pull request #8923 from caesarxuchao/TerminationToTerminated
Update ContainerState.Termination to ContainerState.Terminated
2015-05-29 14:51:09 -07:00
Rohit Jnagal 50b9d6284a Merge pull request #8681 from vmarmol/system-container
Create a system container
2015-05-29 09:41:06 -07:00
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 bade36c7dd Merge pull request #8826 from markturansky/b2d_fix
Fixed setNodeStatus to allow running on pods on OS X
2015-05-28 16:54:42 -07:00
Tim Hockin 4318ca5a8b Rename 'portal IP' to 'cluster IP' most everywhere
This covers obvious transforms, but not --portal_net, $PORTAL_NET and
similar.
2015-05-28 16:10:44 -07:00
Tim Hockin 32bb3ae8f1 Merge pull request #7775 from simon3z/cloud-provider-id
api: add the ProviderID attribute to NodeSpec
2015-05-28 15:54:00 -07:00
Tim Hockin 081ab3abac Merge pull request #8853 from caesarxuchao/HostToNodeName
update PodSpec.Host to PodSpec.NodeName
2015-05-28 15:50:12 -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
Chao Xu 9c1153322e update PodSpec.Host to PodSpec.NodeName in /pkg/api/types.go and /pkg/api/v1beta3/types.go 2015-05-28 14:10:06 -07:00
Federico Simoncelli 2a89428d44 api: add the ProviderID attribute to NodeSpec
Signed-off-by: Federico Simoncelli <fsimonce@redhat.com>
2015-05-28 13:01:58 -04:00
markturansky 8aa3cb22b5 added pod capacity to node.Status when cadvisor unavailable. defaults to kubelet's pod list length 2015-05-28 10:53:08 -04:00