Commit Graph

200 Commits

Author SHA1 Message Date
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
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
Wei Huang
eb3d2de543
Remove field disablePreemption from internal scheduler codebase 2020-09-10 13:06:42 -07:00
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
Wei Huang
82ab6db94b
Pods in pdb.Status.DisruptedPods are treated as 'nonViolating' in any case 2020-06-24 11:22:31 -07:00
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
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
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
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
a5d8172715 move nodeinfo type to framework pkg 2020-04-07 10:25:24 -04:00
Abdullah Gharaibeh
ed3fe054df move scheduler nodeinfo to pkg/scheduler/types 2020-03-31 21:02:09 -04:00
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
skilxn-go
f5b7e3cca3 Rename PostFilter plugin to PreScore 2020-02-12 23:25:08 +08:00
notpad
89066cceb9 Add RegisterPluginAsExtensionsWithWeight 2020-02-11 23:11:53 +08:00
notpad
a7057f8df0 Cleanup "slow-path" logic in scheduler Filters 2020-02-10 22:48:49 +08:00
Wei Huang
815206685c
PodTopologySpread excludes terminatingPods when making scheduling decision 2020-02-06 07:38:50 -08:00
Shintaro Murakami
577b2dcdac Fix numPDBViolations when victims on same node are assigned same PDB 2020-01-23 10:14:53 +09:00
Aldo Culquicondor
4a5ab84dcc Move default binding to a plugin
Signed-off-by: Aldo Culquicondor <acondor@google.com>
2020-01-22 14:13:33 -05:00
zouyee
d6b449b5c7 Move scheduler's SchedulerExtender interface to core/extenders.go
Signed-off-by: Zou Nengren <zouyee1989@gmail.com>
2020-01-21 20:20:20 +08:00
Aldo Culquicondor
f53d7e55df Move Snapshot from nodeinfo/snapshot to internal/cache
Signed-off-by: Aldo Culquicondor <acondor@google.com>
2020-01-17 13:29:41 -05:00
Wei Huang
c712230ac1
Implement default queue sort logic as a scheduler plugin 2020-01-16 19:10:43 -08:00
Kubernetes Prow Robot
88cf4e5c25
Merge pull request #87091 from ahg-g/ahg-cleanup
Remove last scheduler dependencies on predicates package
2020-01-14 17:21:39 -08:00
Aldo Culquicondor
187d711225 Split findNodesThatFit into framework and extenders logic
Signed-off-by: Aldo Culquicondor <acondor@google.com>
2020-01-13 14:10:17 -05:00
Abdullah Gharaibeh
fb66e807cd Remove scheduler framework dependency on predicates package 2020-01-13 13:02:31 -05:00
Kubernetes Prow Robot
dc2099ea11
Merge pull request #87055 from denkensk/clean-unused-predicate-error
Cleanup unused predicate error types.
2020-01-10 12:25:16 -08:00
Alex Wang
0bab010b45 clean unused predicate error 2020-01-10 13:06:29 +08:00
Wei Huang
b2159b5d66
Remove scheduler/algorithm/priorities/util package 2020-01-09 20:16:05 -08:00