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49 Commits

Author SHA1 Message Date
Bryan Boreham
2d8c172a0f Fix screwed-up log message format 
It had two %-verbs and three arguments
 2017-05-25 15:33:39 +00:00
Kubernetes Submit Queue
99a8f7c303 Merge pull request #43590 from dashpole/eviction_complete_deletion 
Automatic merge from submit-queue (batch tested with PRs 46022, 46055, 45308, 46209, 43590)

Eviction does not evict unless the previous pod has been cleaned up

Addresses #43166
This PR makes two main changes:
First, it makes the eviction loop re-trigger immediately if there may still be pressure.  This way, if we already waited 10 seconds to delete a pod, we dont need to wait another 10 seconds for the next synchronize call.
Second, it waits for the pod to be cleaned up (including volumes, cgroups, etc), before moving on to the next synchronize call.  It has a timeout for this operation currently set to 30 seconds.
 2017-05-22 20:00:03 -07:00
Kubernetes Submit Queue
91adb3eacf Merge pull request #44906 from k82cn/moved_qos_to_v1helper 
Automatic merge from submit-queue

Moved qos to api.helpers.

**What this PR does / why we need it**:
The `GetPodQoS` is also used by other components, e.g. kube-scheduler and it's not bound to kubelet; moved it to api helpers so client-go.

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #N/A

**Release note**:

```release-note-none
```
 2017-05-22 13:30:06 -07:00
Clayton Coleman
3e095d12b4 Refactor move of client-go/util/clock to apimachinery 2017-05-20 14:19:48 -04:00
Klaus Ma
83b7f77ee2 Moved qos to api.helpers. 2017-05-20 07:17:57 -04:00
David Ashpole
21fb487245 wait for previous evicted pod to be cleaned up 2017-05-16 14:23:42 -07:00
David Ashpole
958e290c8d still consider quantity reclaimed even when errors are returned 2017-04-26 17:40:30 -07:00
David Ashpole
9f7e09ddfe eviction age metrics 2017-04-11 09:07:16 -07:00
David Ashpole
ac612eab8e eviction manager changes for allocatable 2017-03-02 07:36:24 -08:00
Vishnu Kannan
cc5f5474d5 add support for node allocatable phase 2 to kubelet 
Signed-off-by: Vishnu Kannan <vishnuk@google.com>
 2017-02-27 21:24:44 -08:00
Vishnu kannan
26f9598279 admit critical pods under resource pressure\n evict critical pods that are not static 
Signed-off-by: Vishnu kannan <vishnuk@google.com>
 2017-02-19 19:19:09 -08:00
Kubernetes Submit Queue
76b39431d3 Merge pull request #41147 from derekwaynecarr/improve-eviction-logs 
Automatic merge from submit-queue (batch tested with PRs 41074, 41147, 40854, 41167, 40045)

Add debug logging to eviction manager

**What this PR does / why we need it**:
This PR adds debug logging to eviction manager.

We need it to help users understand when/why eviction manager is/is not making decisions to support information gathering during support.
 2017-02-09 17:41:41 -08:00
Derek Carr
0171121486 Add debug logging to eviction manager 2017-02-08 15:01:12 -05:00
Vishnu Kannan
c967ab7b99 Avoid evicting critical pods in Kubelet if a special feature gate is enabled 
Signed-off-by: Vishnu Kannan <vishnuk@google.com>
 2017-02-02 11:32:20 -08:00
Vishnu Kannan
ffd7dda234 Revert "Kubelet admits critical pods even under memory pressure" 
This reverts commit afd676d94c.
 2017-02-02 10:41:24 -08:00
Vishnu Kannan
b8a63537dd Revert "Don't evict static pods" 
This reverts commit 1743c6b6ab.
 2017-02-02 10:29:12 -08:00
deads2k
a106d9f848 switch kubelet to use external (client-go) object references for events 2017-01-31 19:15:33 -05:00
deads2k
8a12000402 move client/record 2017-01-31 19:14:13 -05:00
Dr. Stefan Schimanski
bc6fdd925d pkg/api/resource: move to apimachinery 2017-01-29 21:41:44 +01:00
deads2k
5a8f075197 move authoritative client-go utils out of pkg 2017-01-24 08:59:18 -05:00
deads2k
c47717134b move utils used in restclient to client-go 2017-01-19 07:55:14 -05:00
Kubernetes Submit Queue
5b629d83a2 Merge pull request #39303 from NickrenREN/eviction-manager 
Automatic merge from submit-queue (batch tested with PRs 37505, 39844, 39525, 39109, 39303)

remove NewManager() return err
 2017-01-13 14:33:35 -08:00
deads2k
6a4d5cd7cc start the apimachinery repo 2017-01-11 09:09:48 -05:00
Seth Jennings
4c30459e49 switch from local qos types to api types 2017-01-10 10:54:30 -06:00
NickrenREN
85e6076fab remove eviction-manager start return err 
Start() function will never return err,we do not need the return value
 2017-01-06 09:32:16 +08:00
NickrenREN
0f35ce1af3 drop NewManager() return err 
NewManager will never return err,drop it
 2017-01-03 11:24:12 +08:00
bprashanth
1743c6b6ab Don't evict static pods 2016-12-22 16:22:14 -08:00
Dawn Chen
b03fca9783 Fixed an import cycle issue: 
import cycle not allowed in test
package k8s.io/kubernetes/pkg/client/restclient (test)
	imports k8s.io/kubernetes/pkg/api/testapi
	imports k8s.io/kubernetes/pkg/apis/componentconfig/install
	imports k8s.io/kubernetes/pkg/apis/componentconfig/v1alpha1
	imports k8s.io/kubernetes/pkg/kubelet/qos
	imports k8s.io/kubernetes/pkg/kubelet/pod
	imports k8s.io/kubernetes/pkg/client/clientset_generated/clientset
	imports k8s.io/kubernetes/pkg/client/clientset_generated/clientset/typed/apps/v1beta1
	imports k8s.io/kubernetes/pkg/client/restclient
 2016-12-21 16:34:24 -08:00
bprashanth
afd676d94c Kubelet admits critical pods even under memory pressure 2016-12-15 18:58:09 -08:00
Derek Carr
5b2d1c2c25 Enable kernel memcg notification via additional flag 2016-12-07 10:09:41 -05:00
Chao Xu
5e1adf91df cmd/kubelet 2016-11-23 15:53:09 -08:00
Seth Jennings
2583116f1a kubelet: eviction: add memcg threshold notifier to improve eviction responsiveness 2016-11-06 20:47:49 -06:00
David Ashpole
d68572e581 eviction message now includes resource that was exhausted 2016-11-04 09:30:02 -07:00
David Ashpole
9aca40dee6 revert #33218. dont need #36180. We only use diskpressure 2016-11-04 08:29:27 -07:00
Seth Jennings
98e97a475a kubelet: eviction: avoid duplicate action on stale stats 2016-10-06 11:39:05 -05:00
David Ashpole
fed3f37eef Split NodeDiskPressure into NodeInodePressure and NodeDiskPressure 2016-10-03 11:42:56 -07:00
Angus Salkeld
f785f3d3ef Clean up IPTables caps i.e.: sed -i "s/Iptables/IPTables/g" 2016-08-29 10:34:42 +10:00
Yu-Ju Hong
a072bda6fd Print out resource name when evicting pods 2016-08-25 14:11:21 -07:00
bindata-mockuser
d2dd03aecc Support percentage representation for eviction thresholds 2016-08-11 14:10:25 -07:00
derekwaynecarr
68bc47ecc6 Add support to invoke image gc in response to disk eviction thresholds 2016-08-04 17:13:08 -04:00
derekwaynecarr
611c127f0d kubelet eviction manager support for min-reclaim 2016-08-04 11:17:44 -04:00
derekwaynecarr
d37710f87b Allow cAdvisor to collect fs stats before building resource ranking funcs 2016-07-28 16:20:09 -04:00
derekwaynecarr
c3324b88a0 Eviction manager observes and acts on disk pressure 2016-07-28 16:01:38 -04:00
Harry Zhang
cb14b35bde Refactor util clock into it's own pkg 2016-07-28 02:29:04 -04:00
derekwaynecarr
3e75f2effb Eviction manager needs to start as runtime dependent module 2016-07-22 10:19:40 -04:00
David McMahon
ef0c9f0c5b Remove "All rights reserved" from all the headers. 2016-06-29 17:47:36 -07:00
Buddha Prakash
4acb64f8bd Make Qos naming consistent across the codebase 2016-06-26 16:19:47 -07:00
Buddha Prakash
c3551ae6cd Refactor qos package 
Signed-off-by: Buddha Prakash <buddhap@google.com>
 2016-06-24 15:36:04 -07:00
Tim St. Clair
f2f3caf744 Rename **/manager.go 2016-06-21 15:11:31 -07:00