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190 Commits

Author SHA1 Message Date
Mike Dame
5a77ebe28b Scheduler: remove pkg/features dependency from NodeResources plugins 2021-05-18 08:59:02 -04:00
Kubernetes Prow Robot
ed3e0d302f
Merge pull request #100644 from Huang-Wei/sched-fwk-config 
Surface kube config in scheduler framework handle
 2021-04-12 19:12:49 -07:00
Niekvdplas
fec272a7b2 Fixed several spelling mistakes 2021-03-30 23:02:09 +02:00
Wei Huang
e7f67b1a63
Surface kube config in scheduler framework handle 2021-03-30 11:54:59 -07:00
Mengxue Zhang
b38caa91cc make runtime.NewFramework accept KubeSchedulerProfile 2021-03-05 18:30:21 +00:00
Abdullah Gharaibeh
c7fef196b6 Implements pod affinity NamespaceSelector feature 2021-03-04 07:30:24 -05:00
drfish
bc2df9de72 Use PodInfo instead of Pod for nominatedPods and QueuedPodInfo 2021-02-22 22:00:23 +08:00
drfish
74315f9c56 Change config.Plugins from pointers to objects 2021-02-10 23:45:59 +08:00
Wei Huang
f8a6bdb044
Surface info of failed plugins during PerFilter and Filter 2021-01-28 12:20:42 -08:00
Jie Shen
b79c2ebd7e Wrap errors for framework/runtime 2021-01-26 13:48:58 +08:00
Dave Chen
7315c1f6dd Show the details on the failure of preemption 
Since the filter status is missed for the phase of preemption, there
will be no way to tell why the preemption failed for some reasons, and
those reasons could be different with the status from the main scheduling
process (the first failed plugin will hide other failures in the chain).

This change provides verbose information based on the node status generated
during pod preemption, those information helps us to diagnose the issue which
is happened during pod preemption.

Signed-off-by: Dave Chen <dave.chen@arm.com>
 2021-01-15 23:20:17 +08:00
Yixiang2019
842cc6b4e2 cleanup: fix log capitalization in scheduler 
Signed-off-by: Yixiang2019 <wang.yixiang@zte.com.cn>
 2020-11-12 20:10:26 +08:00
tangwz
5f3efa671d scheduler: make Profile an interface. 2020-10-27 09:13:04 +08:00
Ali
09b2e8f638 Move scheduler interface to pkg/scheduler/framework 2020-10-13 13:13:27 +11:00
SataQiu
47c58c3785 using structured logging in scheduler framework runtime 2020-09-24 21:54:31 +08:00
Kubernetes Prow Robot
965137a992
Merge pull request #94692 from alculquicondor/wrap_errors_min 
Wrap errors from VolumeBinding and DefaultBinder plugins
 2020-09-15 18:27:34 -07:00
Wei Huang
185ba08fcd
Move podPassesBasicChecks() to VolumeBinding plugin 2020-09-11 13:54:02 -07:00
Wei Huang
42cfda2f94
Remove pvcLister from genericScheduler 
PVCLister can be fetched from sharedInformerFactory.
 2020-09-11 13:54:01 -07:00
Aldo Culquicondor
a482d7ef8e Wrap errors when running PreBind plugins 
Signed-off-by: Aldo Culquicondor <acondor@google.com>
Change-Id: I31bf35d7e96b1cebb285cf03ffad310d83224d9c
Signed-off-by: Aldo Culquicondor <acondor@google.com>
 2020-09-10 16:22:12 -04:00
Wei Huang
eb3d2de543
Remove field disablePreemption from internal scheduler codebase 2020-09-10 13:06:42 -07:00
Wei Huang
d8def59871
Initialize scheduler's podInformer in sharedInformerFactory 
Scheduler's specific podInfomer is now initialized inside the sahredInformerFactory.
 2020-09-08 12:57:17 -07:00
Kubernetes Prow Robot
06eb495a0f
Merge pull request #93896 from alculquicondor/speed-up-volume-binding-test 
Improve running time of TestSchedulerWithVolumeBinding
 2020-08-26 19:41:10 -07:00
Kubernetes Prow Robot
3647766cbc
Merge pull request #93938 from alculquicondor/revert-node-delete 
Keep track of remaining pods when a node is deleted
 2020-08-13 13:25:41 -07:00
Aldo Culquicondor
16d7ecfa45 Remove direct accesses to cache's node map 
Signed-off-by: Aldo Culquicondor <acondor@google.com>
Change-Id: Iebb22fc816926aaa1ddd1e4b2e52f335a275ffaa
Signed-off-by: Aldo Culquicondor <acondor@google.com>
 2020-08-13 14:22:06 -04:00
Kubernetes Prow Robot
4750523bac
Merge pull request #93893 from alculquicondor/fix-scheduler-test 
Sync cache before starting scheduler test
 2020-08-11 15:31:46 -07:00
Aldo Culquicondor
1978866474 Improve running time of TestSchedulerWithVolumeBinding 
Only wait for finished binding or error, but not both

Signed-off-by: Aldo Culquicondor <acondor@google.com>
Change-Id: I13d16e6c7c45c6527591aa05cc79fc5e96d47a68
 2020-08-11 17:31:29 -04:00
Aldo Culquicondor
24f817a487 Sync cache before starting scheduler test 
Signed-off-by: Aldo Culquicondor <acondor@google.com>
Change-Id: I9629e1d6d510607b505b0302e23d67e0ae4a662e
 2020-08-11 13:36:54 -04:00
Yecheng Fu
1176ef9c7d forget the pod when the reserve plugins fail 
and move the metrics function calls before all other functions
 2020-08-11 21:28:33 +08:00
Chelsey Chen
ade2422883 Switch event recorder to use events.k8s.io/v1 2020-07-02 14:50:41 -04:00
Kubernetes Prow Robot
ad29e168dc
Merge pull request #92108 from Huang-Wei/postfilter-impl-4 
[postfilter-impl-4] Move Preempt() to defaultpreemption package.
 2020-06-27 09:02:15 -07:00
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
Adhityaa Chandrasekar
ec83143342 scheduler: merge Reserve and Unreserve plugins 
Previously, separate interfaces were defined for Reserve and Unreserve
plugins. However, in nearly all cases, a plugin that allocates a
resource using Reserve will likely want to register itself for Unreserve
as well in order to free the allocated resource at the end of a failed
scheduling/binding cycle. Having separate plugins for Reserve and
Unreserve also adds unnecessary config toil. To that end, this patch
aims to merge the two plugins into a single interface called a
ReservePlugin that requires implementing both the Reserve and Unreserve
methods.
 2020-06-24 21:10:35 +00:00
Yecheng Fu
4627b419b4 tests only 2020-06-23 22:18:33 +08:00
Aldo Culquicondor
eb9711dc1f Add profile label to schedule_attempts_total metric 
and e2e_scheduling_duration_seconds

Also adding result label to e2e_scheduling_duration_seconds. Previously, the metric was only updated for successful attempts

Signed-off-by: Aldo Culquicondor <acondor@google.com>
 2020-06-22 15:19:57 -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
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
Yecheng Fu
c4138361e4 Fail fast in PreFilter phase and return UnschedulableAndUnresolvable if immediate PVCs are not bound 2020-06-12 10:00:19 +08:00
Wei Huang
51a9dcce22
Revert "Fix an issue that a Pod's nominatedNodeName cannot be cleared when the nominated node is deleted" 
This reverts commit 369a9001c6.
 2020-06-09 16:47:37 -07:00
Kubernetes Prow Robot
5248bef370
Merge pull request #91750 from Huang-Wei/clear-nnn 
Fix an issue that a Pod's nominatedNodeName cannot be cleared upon node deletion
 2020-06-08 21:43:58 -07:00
Wei Huang
369a9001c6
Fix an issue that a Pod's nominatedNodeName cannot be cleared when the nominated node is deleted 2020-06-03 17:45:06 -07:00
Yecheng Fu
1ff09c0934 Remove BindTimeoutSeconds from KubeSchedulerConfiguration 2020-06-03 09:54:06 +08:00
Abdullah Gharaibeh
27caa6e727 merge pod condition update with setting nominated node name in the scheduler 2020-05-28 20:11:16 -04:00
Kubernetes Prow Robot
73641d35c7
Merge pull request #91451 from gaurav1086/scheduler_test_fix_goroutine_leak 
scheduler_test: fix goroutine leak
 2020-05-26 21:09:03 -07:00
Gaurav Singh
a4e5629320 scheduler_test: fix goroutine leak 
Signed-off-by: Gaurav Singh <gaurav1086@gmail.com>

Re-use errchan from setupTestSchedulerWithOnePodOnNode

Signed-off-by: Gaurav Singh <gaurav1086@gmail.com>
 2020-05-26 17:33:10 -04:00
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
Wei Huang
1b30105dac
Fix scheduler cache inconsistency upon Pods with same name but different UIDs 
Co-authored-by: Wei Huang <wei.huang1@ibm.com>
Co-authored-by: tianxia52 <871883758@qq.com>
 2020-05-15 11:41:54 -07:00
Kubernetes Prow Robot
57b79e3fb4
Merge pull request #91037 from Huang-Wei/prefactor-PreemptExtender 
Refactor preemption extender logic and move SchedulerExtender interface to framework pkg
 2020-05-15 02:48:30 -07:00
Brian Pursley
9eb8e7a6d6 Changed scheduler to use patch when updating pod status to avoid potential conflicts 2020-05-14 15:17:53 -04:00
Wei Huang
eb17b7559c
move SchedulerExtender interface to pkg/scheduler/framework/v1alpha1 2020-05-13 13:09:13 -07:00