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648 Commits

Author SHA1 Message Date
Prashanth Balasubramanian
a694a7ae4b Teach the kubelet about --hairpin-mode=promiscuous-bridge. 2016-02-19 14:59:16 -08:00
k8s-merge-robot
1a2f811a3b Merge pull request #20063 from mqliang/imageGC-config 
Auto commit by PR queue bot
 2016-02-17 06:16:45 -08:00
Chao Xu
97aecd002a remove underscore in imported pkg names 2016-02-16 10:54:51 -08:00
mqliang
641ba92aa3 move minGCAge to ImageGCPolicy and make it configurable 2016-02-15 22:54:54 +08:00
Yu-Ju Hong
0eb04cb433 Log kubelet startup error messages 2016-02-12 16:43:54 -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
51e4ccf106 Updating the default values for the cgroups hierarchies that kubelet 
creates for managing the nodes.

Signed-off-by: Vishnu kannan <vishnuk@google.com>
 2016-02-10 16:02:36 -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
Mike Danese
b3172a4ccf kubelet: add a pidfile 2016-02-10 11:38:50 -08:00
Prashanth Balasubramanian
c3a3a2bacd Pipe hairpin-mode flag through kubelet, enable on soak. 2016-02-09 12:12:19 -08:00
James DeFelice
1aec798aa0 support optional envvars for pod-infra-container 2016-02-08 13:48:25 +00:00
Jan Chaloupka
4389b3f0d6 Rewritte util.* -> wait.* wherever reasonable 2016-02-07 12:02:20 +01:00
k8s-merge-robot
fcf9c4a1e4 Merge pull request #19741 from pwittrock/syncfsmetrics 
Auto commit by PR queue bot
 2016-02-05 17:54:22 -08:00
Phillip Wittrock
3de94cd23c Supply volume fs metrics to server/stats/handler.go 
* Metrics will not be expose until they are hooked up to a handler
* Metrics are not cached and expose a dos vector, this must be fixed before release or the stats should not be exposed through an api endpoint
 2016-02-05 16:00:24 -08:00
Chao Xu
184440f8ef rename release_1_2 to internalclientset 2016-02-05 14:02:28 -08:00
Marcin Wielgus
bf0c881263 Set Docker custom metric label for cAdvisor if custom metric volume is mounted 2016-02-05 12:00:02 +01:00
Chao Xu
1b047f8e67 rename legacy to core 2016-02-04 14:26:56 -08:00
Chao Xu
f9f5736b01 grep sed 2016-02-03 13:06:07 -08:00
k8s-merge-robot
843c11e06a Merge pull request #20452 from caesarxuchao/replace-client-kubelet 
Auto commit by PR queue bot
 2016-02-02 23:46:58 -08:00
Chao Xu
cddd7b56a4 replace client with clientset in kubelet and other places 2016-02-02 20:28:45 -08:00
CJ Cullen
04eb90a5d4 Make tunneler hold tunnels open and healthcheck vs. reopening every 5 minutes. 
Also add a test for the Update() logic.
Reordered tunnels vs. storage initialization (prevent a nil ptr panic)
 2016-02-02 12:00:29 -08:00
k8s-merge-robot
32ab64ce5b Merge pull request #19778 from resouer/runtime 
Auto commit by PR queue bot
 2016-02-01 21:05:05 -08:00
k8s-merge-robot
4eaffd2477 Merge pull request #19900 from vishh/kubelet-cpu-cfs 
Auto commit by PR queue bot
 2016-02-01 15:18:30 -08:00
harry
1032067ff9 Replace runtime reference by pkg 2016-02-01 21:06:44 +08:00
Chao Xu
c72d234bbf replacing handwritten client in several controllers 2016-01-31 15:42:02 -08:00
k8s-merge-robot
3f5e417999 Merge pull request #19502 from swagiaal/internalize-ownership 
Auto commit by PR queue bot
 2016-01-26 23:06:39 -08:00
Justin Santa Barbara
58191c446c Allow non-masquerade-cidr to be passed to the kubelet 
Removing the hard-coding of 10.0.0.0/8

Issue #11204
 2016-01-21 15:18:31 -05:00
Vishnu kannan
214b85e708 Enable CPU CFS quota by default. 
Signed-off-by: Vishnu kannan <vishnuk@google.com>
 2016-01-21 10:33:28 -08:00
Mike Danese
1162cfd3b1 kubelet: move most of kubelet server configuration to a config object. 
This is part of migrating kubelet configuration to the componentconfig api
group and is preliminary to retrofitting client configuration and
implementing full fledged API group mechinary.

Signed-off-by: Mike Danese <mikedanese@google.com>
 2016-01-15 15:31:59 -08:00
Mike Danese
35a3785cf6 kubelet: use ConfigurationMap instead of json 2016-01-14 09:32:42 -08:00
Sami Wagiaalla
125295ba40 Remove manageVolumeOwnership from kubelet 2016-01-13 10:37:10 -05:00
Tim St. Clair
e2ffd007f7 Implement node Allocatable 
Add `kube-reserved` and `system-reserved` flags for configuration
reserved resources for usage outside of kubernetes pods. Allocatable is
provided by the Kubelet according to the formula:
```
Allocatable = Capacity - KubeReserved - SystemReserved
```

Also provides a method for estimating a reasonable default for
`KubeReserved`, but the current implementation probably is low and needs
more tuning.
 2016-01-12 17:00:43 -08:00
Phillip Wittrock
f1c8384ff4 Node labels: Remove node-labels-file command line option. Change --node-label format from key=value to key:value to be consitent with how the header key:value is specified on command line. 2016-01-12 12:57:12 -08:00
Clayton Coleman
791d160b42 Split the Kubelet flag options and struct 
Reduces the size of the app/server.go file and ensures that the flags
and their defaults are clearly separated.
 2016-01-06 21:23:06 -05:00
Madhusudan.C.S
059c2aa799 Mitigate node out of disk status oscillation by delaying it. 
Implement a flag that defines the frequency at which a node's out of
disk condition can change its status. Use this flag to suspend out of
disk status changes in the time period specified by the flag, after
the status is changed once.

Set the flag to 0 in e2e tests so that we can predictably test out of
disk node condition.

Also, use util.Clock interface for all time related functionality in
the kubelet. Calling time functions in unversioned package or time
package such as unversioned.Now() or time.Now() makes it really hard
to test such code. It also makes the tests flaky and sometimes
unnecessarily slow due to time.Sleep() calls used to simulate the
time elapsed. So use util.Clock interface instead which can be faked
in the tests.
 2016-01-04 12:23:38 -08:00
Ravi Sankar Penta
d0dd6c844b Allow node IP to be passed as optional config for kubelet 
In case of multiple IPs on the node, this will allow admin to
specify desired IP to be used for the node.
 2016-01-03 09:29:07 -08:00
Chakravarthy Nelluri
fa76de79e5 Add support for flex volume. Flex volume adds support for thirdparty(vendor) 
volumes and custom mounts.
 2015-12-23 14:11:38 -08:00
Tim St. Clair
89bc7992f9 Refactor kubelet server into its own package 
Refactor Kubelet's server functionality into a server package. Most
notably, move pkg/kubelet/server.go into
pkg/kubelet/server/server.go. This will lead to better separation of
concerns and a more readable code hierarchy.
 2015-12-15 10:20:38 -08:00
k8s-merge-robot
d71e838d91 Merge pull request #17760 from gmarek/kubelet-port-salt 
Auto commit by PR queue bot
 2015-12-08 21:14:10 -08:00
Abhi Shah
bb3f49e526 Merge pull request #18089 from ArtfulCoder/oneNSAgain 
SkyDNS is the only NS for Pods with DNSPolicy=ClusterFirst
 2015-12-07 10:20:29 -08:00
gmarek
4060eba626 Use KubeletPort from API object, salt changes, take 2 
This reverts commit a7425bf070, reversing
changes made to 4a9b0fc715.
 2015-12-07 10:31:11 +01:00
Marek Grabowski
348e7ecc5d Merge pull request #17349 from PeterLamar/master 
Small readability improvements in Kubelet
 2015-12-03 10:08:58 +01:00
Abhishek Shah
6c3a88cb3a SkyDNS is the only NS for Pods with DNSPolicy=ClusterFirst 2015-12-02 10:26:49 -08:00
Fabio Yeon
7100d278e3 Revert "SkyDNS is the only NS for Pods with DNSPolicy=ClusterFirst" 2015-12-01 20:58:27 -08:00
k8s-merge-robot
4602220ad0 Merge pull request #15645 from ArtfulCoder/oneNS 
Auto commit by PR queue bot
 2015-12-01 13:51:37 -08:00
k8s-merge-robot
c7cddbefc9 Merge pull request #17697 from dchen1107/event 
Auto commit by PR queue bot
 2015-11-26 13:42:05 -08:00
Abhishek Shah
015df14a4a SkyDNS is the only NS for Pods with DNSPolicy=ClusterFirst 2015-11-25 15:02:40 -08:00
Prashanth Balasubramanian
9aa0efa393 Turn flannel off by default 2015-11-25 09:43:48 +01:00
Prashanth Balasubramanian
ad2d3d4c20 Docs etc 2015-11-25 09:42:59 +01:00
Prashanth Balasubramanian
7aa8ebe30f Flannel handshakes with kubelet. 2015-11-25 09:42:59 +01:00