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9854 Commits

Author SHA1 Message Date
Victor Marmol
cbf93822ac Adding metrics to measure latency of Docker operations. 
Part of #4604.
 2015-02-27 10:26:06 -08:00
Victor Marmol
ed0f5885b5 Adding sync pod latency metric (again). 
Latency is broken down by create, update, and sync pods.

Part of #4604.
 2015-02-27 09:35:20 -08:00
Wojciech Tyczynski
a973f57d6b Thread per pod 2015-02-27 13:27:29 +01:00
Sami Wagiaalla
9150cb9d95 Catch kubelet-master hostname mismatch during health check 
During the kubelet's /healthz responce check to see if the
hostname used by the master matches the hostname the kubelet
knows itself by. If not fail the health check.

Signed-off-by: Sami Wagiaalla <swagiaal@redhat.com>
 2015-02-26 10:22:03 -05:00
Vish Kannan
e3af23e6e9 Merge pull request #4792 from vmarmol/mon-containers-per-pod 
Add Kubelet metrics for pod and container counts.
 2015-02-25 18:51:22 -08:00
Victor Marmol
95464349d5 Add Kubelet metrics for pod and container counts. 
Part of #4604.
 2015-02-25 12:18:59 -08:00
Daniel Smith
ec8ecf3993 Merge pull request #4494 from brendandburns/race 
Add protection for the pods member varaible.
 2015-02-25 10:41:32 -08:00
Brendan Burns
801ad909ca Add protection for the pods member varaible. 
Address comments.
 2015-02-24 19:36:11 -08:00
Vish Kannan
0b15f2ff65 Merge pull request #4784 from vmarmol/pod-restart 
Kill infra pod when a container is restarted.
 2015-02-24 13:37:08 -08:00
Vish Kannan
c561c8b0b1 Merge pull request #4753 from vmarmol/mon 
First Kubelet metric and overall plumbing.
 2015-02-24 12:51:34 -08:00
Victor Marmol
aadbf221d2 Kill infra pod when a container is restarted. 
Revert 0e20f7d736.
Fixes #4759.
 2015-02-24 11:52:05 -08:00
Rohit Jnagal
e77322a561 Merge pull request #4755 from yifan-gu/cleanup 
pkg/kubelet: Fix logging.
 2015-02-24 10:12:02 -08:00
Rohit Jnagal
590a62ffe5 Merge pull request #4767 from mikedanese/kind-to-type 
Rename {Node,Pod}ConditionKind -> {Node,Pod}ConditionType
 2015-02-24 10:10:57 -08:00
Yifan Gu
1a5a842ac5 pkg/kubelet: Fix logging. 2015-02-24 09:47:10 -08:00
Wojciech Tyczynski
dcef5e2955 Introduce DockerCache in Kubelet. 2015-02-24 09:10:07 +01:00
Mike Danese
5267127af1 api: rename conditionkind -> conditiontype 2015-02-23 22:13:21 -08:00
Victor Marmol
c40a60e945 Adding image pull latency metric. 
Also adding TODOs for other metrics.

Part of #4604.
 2015-02-23 16:30:29 -08:00
Rohit Jnagal
50700419ea Merge pull request #4732 from yifan-gu/cleanup 
Remove outdated const.
 2015-02-23 16:06:32 -08:00
Victor Marmol
f5beb04c53 Adding Prometheus /metrics handler. 2015-02-23 15:42:04 -08:00
Victor Marmol
d880be0301 Merge pull request #4738 from vmarmol/fix-pull 
Remove pullLock from Kubelet.
 2015-02-23 14:34:10 -08:00
Rohit Jnagal
b261d8c60a Merge pull request #4724 from mikedanese/readiness-states-cleanup 
Don't lock readinessStates on concurrent reads
 2015-02-23 14:29:11 -08:00
Rohit Jnagal
cbcd35539f Merge pull request #4718 from cjcullen/pdtest 
Fix PD detach (fix the mount path/device name calculation).
 2015-02-23 14:28:02 -08:00
Daniel Smith
650f6cb826 Revert "Multi-port Endpoints" 2015-02-23 13:53:21 -08:00
Tim Hockin
eed36455a7 Merge pull request #4653 from thockin/secret_fixups 
Secrets fixups
 2015-02-23 13:49:19 -08:00
Victor Marmol
a6d975c929 Remove pullLock from Kubelet. 
The lock was only ever used to grab a read lock before container pulls.
 2015-02-23 13:27:55 -08:00
Tim Hockin
607b736a3f Rename volume source types to be consistent. 2015-02-23 12:39:57 -08:00
CJ Cullen
54e8240916 Fix PD detach (fix the mount path/device name calculation). 
Fix readonly PD attach (don't try to format).
Add an e2e test to verify that PDs are attached and detached correctly.
Add an e2e test to verify that readonly PDs can be attached to >1 pods.
 2015-02-23 12:19:22 -08:00
Yifan Gu
a631252abf Remove outdated const. 2015-02-23 11:00:38 -08:00
Mike Danese
d6fb8ce05a Don't lock readinessStates on concurrent reads. 2015-02-23 10:49:39 -08:00
Tim Hockin
e0fd83096c Rename type Port to ContainerPort 
Sadly I had to do this by hand - I just could not get gorename to fix up
users of it.
 2015-02-21 22:26:38 -08:00
Victor Marmol
ccdbad89ce Merge pull request #4677 from vmarmol/ooms 
Check Docker init PID is valid before we use it.
 2015-02-20 13:53:01 -08:00
Andy Goldstein
bd2eb2fa8f Fix flaky exec/portforward tests 
Fixes #4676
 2015-02-20 16:29:57 -05:00
Victor Marmol
da2f4b6d61 Check Docker init PID is valid before we use it. 
This gives us an error if the PID is not returned as we expect.
 2015-02-20 13:10:40 -08:00
Tim Hockin
7fe7f8a542 move pkg/kubelet/server to cmd/kubelet/app 2015-02-20 08:49:12 -08:00
Tim Hockin
646621e0e8 Merge pull request #3763 from ncdc/remote-exec-port-forward 
Add streaming remote command execution and port forwarding
 2015-02-20 08:40:33 -08:00
Victor Marmol
d22fefd72d Merge pull request #4650 from xiang90/cadvisor 
pkg/kubelet: minor fixes for cadvisor.go
 2015-02-20 08:35:27 -08:00
Andy Goldstein
5bd0e9ab05 Add streaming command execution & port forwarding 
Add streaming command execution & port forwarding via HTTP connection
upgrades (currently using SPDY).
 2015-02-20 09:57:02 -05:00
rsokolowski
e81ef667c2 Fix broken kubelet_test.go. 2015-02-20 11:20:12 +01:00
Dawn Chen
efac150039 Merge pull request #4563 from xiang90/syncpod 
pkg/kubelet: recreate infra pod if the pod is changed
 2015-02-20 00:29:26 -08:00
Dawn Chen
530c1559e1 Merge pull request #4647 from vmarmol/ooms 
Make POD container last OOM victim
 2015-02-20 00:25:52 -08:00
Xiang Li
5dc20421dc pkg/kubelet: drop the unnecessary method receiver 2015-02-19 21:40:17 -08:00
Xiang Li
c6d8bd8f5e pkg/kubelet: return error when there is no cadvisor connection 2015-02-19 21:35:57 -08:00
Xiang Li
ce1ced4322 pkg/kubelet: make comments follow go-style 2015-02-19 21:34:52 -08:00
Xiang Li
6433e2dd2b pkg/kubelet: uncaptialize the error message in cadvisor.go 2015-02-19 21:30:24 -08:00
Victor Marmol
8649628c6c Make POD container last OOM victim. 
Setting the oom_score_adj of the PID of the POD container to -100 which is less
than the default of 0. This ensures that this PID is the last OOM victim
chosen by the kernel.

Fixes #3067.
 2015-02-19 19:24:01 -08:00
Victor Marmol
2d1a8d0da0 Allow ApplyOomScoreAdj to specify what PID to adjust for. 2015-02-19 17:16:31 -08:00
Daniel Smith
b7b537efc7 fix confusing defer 2015-02-19 17:11:32 -08:00
Victor Marmol
40cb417901 Merge pull request #4531 from wojtek-t/batch_requests_in_kubelet 
Batch updates of multiple Pods.
 2015-02-19 10:50:26 -08:00
Jerzy Szczepkowski
d614fc7fcc Fire event for pod when mount fails. 
Implemented firing event for pod when mount of external volume fails. Fixes #4540.
 2015-02-19 11:08:36 +01:00
Wojciech Tyczynski
702ad7732f Applied comments 2015-02-19 08:01:16 +01:00