KEP-895keps/sig-scheduling/895-pod-topology-spread

Pod Topology Spread

implementedstablesig-schedulinglatest v1.19

KEP on GitHub kep.yaml Ask about this KEP

The PodTopologySpread feature gives users more fine-grained control on distribution of pods scheduling, so as to achieve better high availability and resource utilization.

Facts

Authors: @huang-wei
Approvers: @alculquicondor @ahg-g
Reviewers: @bsalamat @alculquicondor @ahg-g @krmayankk @lavalamp
PRR approvers: none
Tracking issue: #895(opens GitHub in a new tab) closedcompletedclosed 2020-09-11 22:34 UTCsig/schedulingstage/stable
Milestones: alpha v1.16beta v1.18stable v1.19
Participating SIGs: sig-api-machinery
Feature gates: EvenPodsSpread
Created / last updated: 2019-02-21 / none

Who decided each state, with the evidence.
Decided	Decision	Deciders	Evidence
2020-05-19 22:08 UTC	stage_graduation KEP-895 set milestone.alpha to v1.16 in PR #1796; merged by automation (k8s-ci-robot) on 2020-05-19.	@alculquicondor lgtm @huang-wei author @k8s-ci-robot merger	Commit kubernetes/enhancements@e695a8b56b4c256c211f576d09635588d93c043a(opens GitHub in a new tab) StatusChange milestone.alpha ∅ → v1.16 (2020-05-19)(opens GitHub in a new tab) PullRequest kubernetes/enhancements#1796 Add Pod Topology Spread KEP to new template(opens GitHub in a new tab) Comment kubernetes/enhancements/issues/comments/631108975(opens GitHub in a new tab)
2020-05-19 22:08 UTC	stage_graduation KEP-895 set milestone.beta to v1.18 in PR #1796; merged by automation (k8s-ci-robot) on 2020-05-19.	@alculquicondor lgtm @huang-wei author @k8s-ci-robot merger	Commit kubernetes/enhancements@e695a8b56b4c256c211f576d09635588d93c043a(opens GitHub in a new tab) StatusChange milestone.beta ∅ → v1.18 (2020-05-19)(opens GitHub in a new tab) PullRequest kubernetes/enhancements#1796 Add Pod Topology Spread KEP to new template(opens GitHub in a new tab) Comment kubernetes/enhancements/issues/comments/631108975(opens GitHub in a new tab)
2020-05-19 22:08 UTC	stage_graduation KEP-895 set milestone.stable to v1.19 in PR #1796; merged by automation (k8s-ci-robot) on 2020-05-19.	@alculquicondor lgtm @huang-wei author @k8s-ci-robot merger	Commit kubernetes/enhancements@e695a8b56b4c256c211f576d09635588d93c043a(opens GitHub in a new tab) StatusChange milestone.stable ∅ → v1.19 (2020-05-19)(opens GitHub in a new tab) PullRequest kubernetes/enhancements#1796 Add Pod Topology Spread KEP to new template(opens GitHub in a new tab) Comment kubernetes/enhancements/issues/comments/631108975(opens GitHub in a new tab)
2020-05-19 22:08 UTC	stage_graduation KEP-895 graduated to stable in PR #1796; merged by automation (k8s-ci-robot) on 2020-05-19.	@alculquicondor lgtm @huang-wei author @k8s-ci-robot merger	Commit kubernetes/enhancements@e695a8b56b4c256c211f576d09635588d93c043a(opens GitHub in a new tab) StatusChange stage ∅ → stable (2020-05-19)(opens GitHub in a new tab) PullRequest kubernetes/enhancements#1796 Add Pod Topology Spread KEP to new template(opens GitHub in a new tab) Comment kubernetes/enhancements/issues/comments/631108975(opens GitHub in a new tab)
2020-05-19 22:08 UTC	status_transition KEP-895 status set to implemented in PR #1796; merged by automation (k8s-ci-robot) on 2020-05-19.	@alculquicondor lgtm @huang-wei author @k8s-ci-robot merger	Commit kubernetes/enhancements@e695a8b56b4c256c211f576d09635588d93c043a(opens GitHub in a new tab) StatusChange status ∅ → implemented (2020-05-19)(opens GitHub in a new tab) PullRequest kubernetes/enhancements#1796 Add Pod Topology Spread KEP to new template(opens GitHub in a new tab) Comment kubernetes/enhancements/issues/comments/631108975(opens GitHub in a new tab)

Metadata, label and milestone changes, oldest first.Showing 1–10 of 43Rows

Status history
At	Kind	Field	Change	Actor	Evidence
2019-03-14 18:21 UTC	label	needs-sig added	none → needs-sig	@k8s-ci-robot	source(opens GitHub in a new tab)
2019-03-14 18:21 UTC	label	sig/scheduling added	none → sig/scheduling	@bsalamat	source

Relationships as stored, Person → KEP, from kep.yaml(opens GitHub in a new tab)
Person	Relationship
@huang-wei GitHub(opens GitHub in a new tab)	—AUTHORED→
@bsalamat GitHub(opens GitHub in a new tab)	—REVIEWS→
@alculquicondor GitHub(opens GitHub in a new tab)	—REVIEWS→
@ahg-g

2 nodes · 1 relations

KEP 2

Relations and who declared them
Relation	KEP	Status	Declared by
see also	KEP-1258 Default Pod Topology Spread	implementable	none

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Pod Topology Spread

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