Commit Graph

77 Commits

Author SHA1 Message Date
Kevin Klues
5dc5f1de06 Update the cpumanager to error out if an invalid policy is given
Previously, the cpumanager would simply fall back to the None() policy
if an invalid policy was specified. This patch updates this to return an
error when an invalid policy is passed, forcing the kubelet to fail
fast when this occurs.

These semantics should be preferable because an invalid policy likely
indicates operator error in setting the policy flag on the kubelet
correctly (e.g. misspelling 'static' as 'statiic'). In this case it is
better to fail fast so the operator can detect this and correct the
mistake, than to mask the error and essentially disable the cpumanager
unexpectedly.
2019-07-18 13:24:09 +02:00
Kubernetes Prow Robot
98c4c1e2d8 Merge pull request #77291 from tedyu/cpu-pod-stat
Query pod status outside loop over containers
2019-05-01 23:28:56 -07:00
Ted Yu
3fc16a7e82 Log pod name when pod status cannot be queried 2019-05-01 15:01:56 -07:00
Ted Yu
66ce52578a Query pod status outside loop over containers 2019-04-30 19:35:32 -07:00
Kevin Klues
ef27f5f1a5 Add ability to find init Container IDs in cpumanager reconcileState()
The cpumanager loops through all init Containers and app Containers when
reconciling its state. However, the current implementation of
findContainerIDByName(), which is call by the reconciler, does not
resolve for init Containers.

This patch updates findContainerIDByName() to account for init
Containers and adds a regression test that fails before the change and
succeeds after.
2019-04-27 06:18:55 -07:00
Davanum Srinivas
33081c1f07 New staging repository for cri-api
Change-Id: I2160b0b0ec4b9870a2d4452b428e395bbe12afbb
2019-03-26 18:21:04 -04:00
ailusazh
10995f661d clean containers in reconcileState of cpuManager 2019-01-15 16:09:28 +08:00
yanghaichao12
982d1778f8 Fix comment error of 'cpuManagerStateFileName' 2018-11-19 08:07:04 -05:00
Davanum Srinivas
954996e231 Move from glog to klog
- Move from the old github.com/golang/glog to k8s.io/klog
- klog as explicit InitFlags() so we add them as necessary
- we update the other repositories that we vendor that made a similar
change from glog to klog
  * github.com/kubernetes/repo-infra
  * k8s.io/gengo/
  * k8s.io/kube-openapi/
  * github.com/google/cadvisor
- Entirely remove all references to glog
- Fix some tests by explicit InitFlags in their init() methods

Change-Id: I92db545ff36fcec83afe98f550c9e630098b3135
2018-11-10 07:50:31 -05:00
choury
36b92b9b29 cpumanager: rollback state if updateContainerCPUSet failed 2018-08-17 18:08:58 +08:00
Klaudiusz Dembler
a9df2acc4b Typo fix 2018-06-07 12:08:48 +02:00
Klaudiusz Dembler
de1063bc7d Add compatibility tests 2018-05-21 14:50:31 +02:00
Klaudiusz Dembler
0fbd19bc06 Tweaks 2018-05-14 09:51:26 +02:00
Klaudiusz Dembler
6bfceed4ab Migrate cpumanager to use checkpointing manager 2018-05-14 09:45:58 +02:00
Lee Verberne
e10042d22f Increment CRI version from v1alpha1 to v1alpha2
This also incorporates the version string into the package name so
that incompatibile versions will fail to connect.

Arbitrary choices:
- The proto3 package name is runtime.v1alpha2. The proto compiler
  normally translates this to a go package of "runtime_v1alpha2", but
  I renamed it to "v1alpha2" for consistency with existing packages.
- kubelet/apis/cri is used as "internalapi". I left it alone and put the
  public "runtimeapi" in kubelet/apis/cri/runtime.
2018-02-07 09:06:26 +01:00
Di Xu
d474b86e05 Propagate error up instead panic 2017-12-18 14:05:06 +08:00
Szymon Scharmach
552e4d3a9d Cpu manager reconclie loop can restore state 2017-11-27 11:22:21 +01:00
Connor Doyle
c95ee34234 Use file-backed state for all cpumanager policies
- Add unit test to verify policy name mismatch behavior.
2017-11-15 22:38:11 -08:00
Szymon Scharmach
7e7301ffaf Enable file state in static policy 2017-11-14 18:25:58 +01:00
Shawn Hsiao
f7a15cb751 set leveled logging (v=4) for 'updating container' message 2017-11-01 16:54:23 -04:00
Harry Zhang
282973d87d Elimenate extra CRI call 2017-09-30 16:51:32 +08:00
Connor Doyle
d0bcbbb437 Added static cpumanager policy. 2017-09-04 07:24:59 -07:00
Connor Doyle
ec706216e6 Un-revert "CPU manager wiring and none policy"
This reverts commit 8d2832021a.
2017-09-04 07:24:59 -07:00
Shyam JVS
8d2832021a Revert "CPU manager wiring and none policy" 2017-09-01 18:17:36 +02:00
Connor Doyle
50674ec614 Added cpu-manager-reconcile-period config.
- Defaults to sync-frequency.
2017-08-30 23:42:32 -07:00
Seth Jennings
ff471913f9 Added none policy for CPU manager. 2017-08-30 08:26:21 -07:00
Connor Doyle
726bd8e27b Add CPU manager interfaces. 2017-08-29 03:42:17 -07:00