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232 Commits

Author SHA1 Message Date
Wei Huang
821446ed70
EvenPodsSpread: Make some funcs in predicates pkg as public 2019-07-26 20:48:05 -07:00
Wei Huang
f25cc921e1
EvenPodsSpread: Core Priority logic 2019-07-26 20:48:05 -07:00
Wei Huang
eefc18a763
EvenPodsSpread: Define a new Priority 2019-07-26 20:48:05 -07:00
Kubernetes Prow Robot
50a0d38e3a
Merge pull request #80503 from tedyu/spread-constaints 
Refactor nested loop in getTPMapMatchingSpreadConstraints
 2019-07-25 20:48:11 -07:00
Ted Yu
89818d8d09 Refactor nested loop in getTPMapMatchingSpreadConstraints 2019-07-25 07:15:14 -07:00
Wei Huang
794847967c
EvenPodsSpread: update addPod() logic to match individual constraint 
- also add TODO items for potential perf optimization
 2019-07-24 15:27:55 -07:00
Wei Huang
fe7072a482
fixup: address comments 2019-07-24 15:27:55 -07:00
Wei Huang
ff831c3df2
EvenPodsSpread: Supports Preemption (addPod) 
- add addPod() for podSpreadMap
 2019-07-24 15:27:55 -07:00
Wei Huang
9e9808d0ab
EvenPodsSpread: Supports Preemption (removePod) 
- add removePod() for podSpreadMap
 2019-07-24 15:27:54 -07:00
Kubernetes Prow Robot
d83cf5f274
Merge pull request #77828 from Huang-Wei/eps-pred-core 
Even Pods Spread - 3. Predicates Core
 2019-07-24 15:19:52 -07:00
Kubernetes Prow Robot
cbae6ed036
Merge pull request #80220 from alculquicondor/refactor/scheduler-cache 
Use scheduler cache in affinity priority functions
 2019-07-24 13:50:06 -07:00
Wei Huang
1822085088
EvenPodsSpread: update 'selfMatch' logic 2019-07-24 10:28:46 -07:00
Wei Huang
39e459ae9a
fixup: address comments 2019-07-24 10:28:46 -07:00
Wei Huang
e0e3889d74
EvenPodsSpread: Core Predicate logic 2019-07-24 10:28:46 -07:00
Wei Huang
08e7b3bacb
EvenPodsSpread: Define a new Predicate 2019-07-24 10:28:46 -07:00
Aldo Culquicondor
f58abdf966 Use scheduler cache in affinity priority functions 
Make the cache implement NodeLister and expose it to the priority
functions. This way, the priority functions make use of a single cache,
the scheduler's, instead of mixing it with the lister's caches.

Signed-off-by: Aldo Culquicondor <acondor@google.com>
 2019-07-23 22:10:49 -04:00
Wei Huang
f822487f05
EvenPodsSpread: match selector of each constraint independently 
- see more discussion at https://github.com/kubernetes/kubernetes/pull/77760#discussion_r305107973
 2019-07-22 17:51:23 -07:00
Wei Huang
249752cc1f
fixup: fix comments and use a channel to pass err 2019-07-22 17:34:56 -07:00
Wei Huang
dce6686c9a
EvenPodsSpread: refactor "chained" utils 
- move "chanined" utils to pkg/scheduler/testing/utils.go so as to be re-used by all scheduler tests
 2019-07-22 17:34:56 -07:00
Wei Huang
3dbef991a3
EvenPodsSpread: refactor topologyPairsPodSpreadMap 
- update minMatchMap from []int32 to map[string]int32
 2019-07-22 17:34:56 -07:00
Wei Huang
a242e376ac
EvenPodsSpread: PredicateMetadata initilization 
- build a new `topologyPairsPodSpreadMap` into PredicateMetadata
- update ShallowCopy()
- unit tests
 2019-07-22 17:34:56 -07:00
Eric Ernst
62e9717386 scheduler: add pod Overhead support for requests 
Signed-off-by: Eric Ernst <eric.ernst@intel.com>
 2019-07-16 12:56:19 -07:00
Kubernetes Prow Robot
5a32bea904
Merge pull request #79777 from draveness/feature/refactor-scheduling-predicates 
feat: use channel instead of mutex in scheduling predicates
 2019-07-15 20:27:35 -07:00
Kubernetes Prow Robot
7285829b83
Merge pull request #78263 from misterikkit/nonZeroDocs 
Add documentation about "non-zero requests"
 2019-07-14 13:19:07 -07:00
draveness
fab1948a1b feat: use channel instead of mutex in scheduling predicates 2019-07-13 09:11:52 +08:00
jingxueli
6a1bbff60c keep processing other nodes for the nil node error 2019-07-11 15:34:40 +08:00
Kubernetes Prow Robot
9e5018ba20
Merge pull request #79453 from chendave/short-circuit 
Short-circuit the evaluation of `cpuFraction` and `memoryFraction`
 2019-07-10 16:24:27 -07:00
shiyan2016
c329d5117d cancel process node if error occurs 2019-07-09 19:50:48 -07:00
Kubernetes Prow Robot
6653a490fb
Merge pull request #79532 from snowplayfire/update-errMsg 
improve error msg for predicate meta data
 2019-07-09 13:46:37 -07:00
Kubernetes Prow Robot
3a009af5c2
Merge pull request #79098 from chendave/update_comments 
Update the comments on how to check disk conflict
 2019-07-04 08:18:36 -07:00
jingxueli
6196f7274e improve error msg for predicate meta data 2019-06-30 03:32:02 +08:00
draveness
30b0f8bf3b fix: predicates read nodes from scheduler cache 2019-06-29 02:34:08 +08:00
Dave Chen
a9d3a5f40d Short-circuit the evaluation of cpuFraction and memoryFraction 
Signed-off-by: Dave Chen <dave.chen@arm.com>
 2019-06-27 13:56:48 +08:00
Hemant Kumar
6abc04d059 Add unit tests for CSI predicate 2019-06-25 16:30:54 +02:00
Fabio Bertinatto
00b0ab86af Update scheduler to use volume limits from CSINode 2019-06-25 16:30:54 +02:00
Dave Chen
a9aea022ce Update the comments on how to check disk conflict 
Signed-off-by: Dave Chen <dave.chen@arm.com>
 2019-06-17 17:47:16 +08:00
Jonathan Basseri
66d359eb23 Add documentation about "non-zero requests" 2019-05-23 12:36:19 -07:00
draveness
73367250a3 fix: verify metadata is non-nil in resource allocation 2019-05-18 10:05:44 +08:00
draveness
cd3aac34ea feat: cache pod limits as part of metadata in priority functions 2019-05-14 21:36:09 +08:00
Wei Huang
c4df3a2c44
prevent predicatesOrdering from escaping from UT 
- sets `predicatesOrdering` back to original value in UT
 2019-05-08 18:05:34 -07:00
Andrew Kim
c919139245 update import of generic featuregate code from k8s.io/apiserver/pkg/util/feature -> k8s.io/component-base/featuregate 2019-05-08 10:01:50 -04:00
Wei Huang
492b970d73
lazy/dynamic initilization on the int64 pointers of inter-podaffinity priority 2019-04-24 08:13:24 -07:00
Wei Huang
854a266e94
Revert "Revert "scheduler: performance improvement on PodAffinity"" 
This reverts commit 6d89279115.
 2019-04-24 08:13:24 -07:00
Kubernetes Prow Robot
71d064040f
Merge pull request #76883 from hex108/cancel 
Cancel processing node if error occurs when getting affinity and anti…
 2019-04-24 02:44:17 -07:00
Jun Gong
5ad4cd6b72 Cancel processing node if error occurs when getting affinity and antiaffinity 2019-04-22 11:35:23 +08:00
caiweidong
4486021837 Avoid useless caller 2019-04-19 00:18:54 +08:00
Kubernetes Prow Robot
a670e85ad8
Merge pull request #76536 from cwdsuzhou/remove_unused_lock 
Remove unused lock in scheduler
 2019-04-16 17:48:19 -07:00
shinytang6
6d11926709 clean up comments 2019-04-14 20:03:39 +08:00
Wei Huang
6d89279115
Revert "scheduler: performance improvement on PodAffinity" 
This reverts commit 28730919a6.
 2019-04-13 09:09:22 -07:00
caiweidong
4038a5e3db Remove unused lock in scheduler 2019-04-13 13:27:16 +08:00