Commit Graph

437 Commits

Author SHA1 Message Date
Joe Betz
02cf58102a Revert nested trace PR#88936 2020-07-20 09:55:05 -07:00
Joe Betz
b12ac0abc6 Enable nested tracing, add request filter chain tracing incl. authn/authz tracing 2020-07-11 06:42:00 -07:00
Kubernetes Prow Robot
fbc9cf0894
Merge pull request #92797 from ahg-g/ahg-prefilter
Return a FitError when PreFilter fails with unschedulable status
2020-07-10 15:42:31 -07:00
Patrick Ohly
ff3e5e06a7 GenericEphemeralVolume: initial implementation
The implementation consists of
- identifying all places where VolumeSource.PersistentVolumeClaim has
  a special meaning and then ensuring that the same code path is taken
  for an ephemeral volume, with the ownership check
- adding a controller that produces the PVCs for each embedded
  VolumeSource.EphemeralVolume
- relaxing the PVC protection controller such that it removes
  the finalizer already before the pod is deleted (only
  if the GenericEphemeralVolume feature is enabled): this is
  needed to break a cycle where foreground deletion of the pod
  blocks on removing the PVC, which waits for deletion of the pod

The controller was derived from the endpointslices controller.
2020-07-09 23:29:24 +02:00
Abdullah Gharaibeh
c98dee4945 Return a FitError when PreFilter fails with unschedulable status 2020-07-06 15:02:07 -04:00
RAKESH REDDY BANDI
d44a20f9ca Rename DefaultPodTopologySpread plugin #91994 2020-06-27 13:46:31 -04:00
Wei Huang
058e3d4258
Move Preempt() and its related functions to defaultpreemption package
Refactor genericScheduler and signature of preemption funcs
  - remove podNominator from genericScheduler
  - simplify signature of preemption functions

Make Preempt() private
2020-06-25 12:33:51 -07:00
Kubernetes Prow Robot
62b091b77f
Merge pull request #92476 from Huang-Wei/pbd-bug
Fix a preemption bug when pods are listed in pdb.Status.DisruptedPods
2020-06-25 09:46:08 -07:00
Kubernetes Prow Robot
8adcd7978e
Merge pull request #92268 from alculquicondor/ext-point-profile
Add profile label to framework_extension_point_duration_seconds
2020-06-24 13:31:37 -07:00
Wei Huang
82ab6db94b
Pods in pdb.Status.DisruptedPods are treated as 'nonViolating' in any case 2020-06-24 11:22:31 -07:00
Wei Huang
488621815f
Fix a preemption bug when pods are matched by pdb.Status.DisruptedPods 2020-06-24 11:22:31 -07:00
Rafal Wicha
d7c84e11f5 Fix API encoding inconsistencies in KubeSchedulerConfig 2020-06-24 09:03:35 +01:00
Aldo Culquicondor
698eda3079 Add profile label to scheduler extension point metrics
Signed-off-by: Aldo Culquicondor <acondor@google.com>
2020-06-23 15:30:22 -04:00
Ali Farah
a22e115a0e Split scheduler framework implementation into new runtime package 2020-06-22 00:23:43 +10:00
Wei Huang
196056d7fe
Introduce a defaultpreemption PostFilter plugin
- Add a defaultpreemption PostFilter plugin
- Make g.Preempt() stateless
    - make g.Preempt() stateless
    - make g.getLowerPriorityNominatedPods() stateless
    - make g.processPreemptionWithExtenders() stateless
2020-06-19 09:13:55 -07:00
Kubernetes Prow Robot
7e073db5e0
Merge pull request #91986 from denkensk/fix-pdb-preempt
Computing DisruptedPods of PDB in scheduling preemption
2020-06-16 19:23:03 -07:00
Alex Wang
02e4060b1b Computing DisruptedPods of PDB in scheduling preemption 2020-06-16 10:24:55 +08:00
Kubernetes Prow Robot
1c11ff7a26
Merge pull request #92107 from Huang-Wei/fake-artifacts-refactor
Move scheduler fake artifacts to pkg/scheduler/testing
2020-06-15 18:14:34 -07:00
Wei Huang
dd5db75840
Move scheduler fake artifacts to pkg/scheduler/testing
- move some fake artifacts from pkg/scheduler/core to pkg/scheduler/testing so it can be consumed
by core as well as plugin testings
2020-06-15 10:56:06 -07:00
Wei Huang
36c8ecc98c
Refactor scheduler preempt interface
- replace error with NodeToStatusMap in Preempt() signature
- eliminate podPreemptor interface and expose its functions statelessly
- move logic in scheduler.go#preempt to generic_scheduler.go#Preempt()
2020-06-15 08:42:00 -07:00
Kubernetes Prow Robot
94833ccdf2
Merge pull request #91673 from skilxn-go/PickNodeFix
Fix pick-node strategy when there is no filter plugin
2020-06-09 14:49:11 -07:00
Abdullah Gharaibeh
8bf30530e8 Remove unnecessary log message causing significant overhead on preemption evaluation 2020-06-05 16:50:25 -04:00
skilxn-go
fe9d9ebce1 Fix pick-node strategy when there is no filter plugin 2020-06-03 09:12:44 +08:00
Wei Huang
59eff29d22
- Add Extenders() and PluginsRunner interface to PreemptHandle
- Make some private functions stateless
  - make addNominatedPods() not dependent on genericScheduler
  - make addNominatedPods() not dependent on genericScheduler
  - make selectVictimsOnNode() not dependent on genericScheduler
  - make selectNodesForPreemption() not dependent on genericScheduler
2020-05-26 10:00:45 -07:00
zhouya0
dabd00ca4c Fix scheduler prefilter comment 2020-05-25 17:45:44 +08:00
Wei Huang
f4b726237a
Add function NominatedPodsForNode to PodNominator interface.
- replace SchedulingQueue with PodNominator in genericScheduler.
2020-05-20 14:05:18 -07:00
Wei Huang
bd184035c4
Extract logic related with scheduler nominatedPods to an interface
- rename `UpdateNominatedPodForNode` to `AddNominatedPod`
- promote `update` to `UpdateNominatedPod`
- anonymous lock in nominatedMap
- pass PodNominator as an option to NewFramework
2020-05-18 10:29:08 -07:00
Davanum Srinivas
07d88617e5
Run hack/update-vendor.sh
Signed-off-by: Davanum Srinivas <davanum@gmail.com>
2020-05-16 07:54:33 -04:00
Davanum Srinivas
442a69c3bd
switch over k/k to use klog v2
Signed-off-by: Davanum Srinivas <davanum@gmail.com>
2020-05-16 07:54:27 -04:00
Wei Huang
eb17b7559c
move SchedulerExtender interface to pkg/scheduler/framework/v1alpha1 2020-05-13 13:09:13 -07:00
Wei Huang
e4f878ea3a
cleanup: use string instead of v1.Node as key of nodeToVictims 2020-05-13 13:08:20 -07:00
Wei Huang
e283e73994
Remove enableNonPreempting field from scheduler codebase 2020-05-08 19:02:51 -07:00
Kubernetes Prow Robot
b35fdbc037
Merge pull request #89904 from alculquicondor/raw-extension-plugin-args
Use RawExtension and Object for external and internal, respectively, scheduling plugin args
2020-04-15 15:22:59 -07:00
Aldo Culquicondor
ce05382b58 Use RawExtension and Object for external and internal scheduling plugin args, respectively
Signed-off-by: Aldo Culquicondor <acondor@google.com>
2020-04-14 13:44:42 -04:00
Abdullah Gharaibeh
2c51c13620 Scheduler NodeInfo cleanup 2020-04-09 19:03:51 -04:00
Abdullah Gharaibeh
b8ddd00312 scheduler's NodeInfo tracks PodInfos instead of Pods 2020-04-08 17:53:20 -04:00
Abdullah Gharaibeh
a5d8172715 move nodeinfo type to framework pkg 2020-04-07 10:25:24 -04:00
Harsh Singh
015d06bf41 Internal channels for scheduler 2020-04-04 02:30:16 +05:30
Abdullah Gharaibeh
ed3fe054df move scheduler nodeinfo to pkg/scheduler/types 2020-03-31 21:02:09 -04:00
Wei Huang
06f48a988f
Print detailed score results on verbose level 10 2020-03-25 10:46:28 -07:00
Aldo Culquicondor
e902e70d0d Use sqrt(n) chunk size in pod affinity and core scheduler 2020-03-24 10:29:59 -04:00
Abdullah Gharaibeh
24fe5a2f72 Moved RunPreScorePlugins to inside prioritizeNodes and RunPreFilterPlugins to inside findNodesThatFitPod. 2020-03-23 11:08:40 -04:00
Abdullah Gharaibeh
f9b650bc98 Scheduler: execute PreScore right before Score instead of after Filter. 2020-03-23 10:59:04 -04:00
notpad
a043bc438d Fix comments 2020-03-16 11:58:27 +08:00
Patrick Ohly
2e7ce8cea0 bazel update 2020-02-28 10:09:19 +01:00
Patrick Ohly
6329b17d2f volume scheduler: introduce special string type
This makes it possible to search for the special strings more easily
(https://github.com/kubernetes/kubernetes/pull/88230#discussion_r382367043).
2020-02-28 10:09:19 +01:00
Patrick Ohly
6eb0b034ac volume scheduler: move reason strings into volume code
The scheduler doesn't really need to know in detail which reasons
rendered a node unusable for a node. All it needs from the volume
binder is a list of reasons that it then can present to the user.

This seems a bit cleaner. But the main reason for the change is that
it simplifies the checking of CSI inline volumes and perhaps later
capacity checking. Both will lead to new failure reasons, which then
can be added without changing the interface.
2020-02-28 10:09:18 +01:00
Mike Dame
18ffaf5608 Move scheduler extender API V1 to staging k8s.io/kube-scheduler 2020-02-27 12:10:59 -05:00
Aldo Culquicondor
c048858471 Support multiple scheduling profiles in a single scheduler
Signed-off-by: Aldo Culquicondor <acondor@google.com>
2020-02-25 11:31:20 -05:00
skilxn-go
8fd0d8028f Remove FilteredNodesStatuses argument from PreScore interface 2020-02-15 13:53:04 +08:00