KEP-2040keps/sig-node/2040-kubelet-cri

Kubelet CRI support

implementablebetasig-nodelatest v1.232 open findings

KEP on GitHub kep.yaml Ask about this KEP

Identify remaining gaps to promote CRI to Beta and GA to reflect its practical use in production for many years.

Facts

Authors: @mrunalp @mikebrow
Approvers: @dchen1107 @derekwaynecarr
Reviewers: @dchen1107 @derekwaynecarr
PRR approvers: @deads2kbeta
Tracking issue: #2040(opens GitHub in a new tab) closednot_plannedclosed 2024-03-20 09:59 UTCsig/nodestage/alphalifecycle/rotten
Milestones: alpha v1.5beta v1.23
Participating SIGs: none
Feature gates: none
Created / last updated: 2020-09-30 / none

Who decided each state, with the evidence.
Decided	Decision	Deciders	Evidence
2020-10-02 19:32 UTC	stage_graduation KEP-2040 set milestone.alpha to v1.5 in PR #2041, approved by dchen1107, derekwaynecarr; merged by automation (k8s-ci-robot) on 2020-10-02.	@dchen1107 approve_command @dchen1107 lgtm @mrunalp author @derekwaynecarr approve_command @derekwaynecarr lgtm @k8s-ci-robot merger	Commit kubernetes/enhancements@4c6a1a626e31fe3441a3745e1a0dc156d7ccd7de(opens GitHub in a new tab) StatusChange milestone.alpha ∅ → v1.5 (2020-10-01)(opens GitHub in a new tab) PullRequest kubernetes/enhancements#2041 KEP 2040: Kubelet CRI support(opens GitHub in a new tab) Comment kubernetes/enhancements/issues/comments/702917570(opens GitHub in a new tab) Comment kubernetes/enhancements/issues/comments/702385458(opens GitHub in a new tab)
2020-10-02 19:32 UTC	stage_graduation KEP-2040 set milestone.beta to v1.20 in PR #2041, approved by dchen1107, derekwaynecarr; merged by automation (k8s-ci-robot) on 2020-10-02.	@dchen1107 approve_command @dchen1107 lgtm @mrunalp author @derekwaynecarr approve_command @derekwaynecarr lgtm @k8s-ci-robot merger	Commit kubernetes/enhancements@4c6a1a626e31fe3441a3745e1a0dc156d7ccd7de(opens GitHub in a new tab) StatusChange milestone.beta ∅ → v1.20 (2020-10-01)(opens GitHub in a new tab) PullRequest kubernetes/enhancements#2041 KEP 2040: Kubelet CRI support(opens GitHub in a new tab)
2020-10-02 19:32 UTC	stage_graduation KEP-2040 graduated to beta in PR #2041, approved by dchen1107, derekwaynecarr; merged by automation (k8s-ci-robot) on 2020-10-02.	@dchen1107 approve_command @dchen1107 lgtm @mrunalp author @derekwaynecarr approve_command @derekwaynecarr lgtm @k8s-ci-robot merger	Commit kubernetes/enhancements@4c6a1a626e31fe3441a3745e1a0dc156d7ccd7de(opens GitHub in a new tab) StatusChange stage ∅ → beta (2020-10-01)(opens GitHub in a new tab) PullRequest kubernetes/enhancements#2041 KEP 2040: Kubelet CRI support(opens GitHub in a new tab)
2020-10-02 19:32 UTC	status_transition KEP-2040 status set to implementable in PR #2041, approved by dchen1107, derekwaynecarr; merged by automation (k8s-ci-robot) on 2020-10-02.	@dchen1107 approve_command @dchen1107 lgtm @mrunalp author @derekwaynecarr approve_command @derekwaynecarr lgtm @k8s-ci-robot merger	Commit kubernetes/enhancements@4c6a1a626e31fe3441a3745e1a0dc156d7ccd7de(opens GitHub in a new tab) StatusChange status ∅ → implementable (2020-10-01)(opens GitHub in a new tab) PullRequest kubernetes/enhancements#2041 KEP 2040: Kubelet CRI support(opens GitHub in a new tab)
2021-02-09 04:58 UTC	prr_approval deads2k gave the production readiness approval for KEP-2040 at beta on 2021-02-09.	@deads2k prr_approver	Document 2040.yaml(opens GitHub in a new tab)
2021-02-09 20:59 UTC	milestone_retarget KEP-2040 latest-milestone moved from v1.20 to v1.21 in PR #2475, approved by deads2k, derekwaynecarr; merged by automation (k8s-ci-robot) on 2021-02-09.	@mrunalp author @dims lgtm @derekwaynecarr approve_command @derekwaynecarr lgtm @deads2k approve_command @k8s-ci-robot merger	Commit kubernetes/enhancements@451f2785a54f351b903c0667940e0104cf1106fa(opens GitHub in a new tab) StatusChange latest_milestone v1.20 → v1.21 (2021-02-09)(opens GitHub in a new tab) PullRequest kubernetes/enhancements#2475 Update CRI kep with latest status
2021-02-09 20:59 UTC	milestone_retarget KEP-2040 milestone.beta moved from v1.20 to v1.22 in PR #2475, approved by deads2k, derekwaynecarr; merged by automation (k8s-ci-robot) on 2021-02-09.	@mrunalp author @dims lgtm @derekwaynecarr approve_command @derekwaynecarr lgtm @deads2k approve_command @k8s-ci-robot merger	Commit kubernetes/enhancements@451f2785a54f351b903c0667940e0104cf1106fa(opens GitHub in a new tab) StatusChange milestone.beta v1.20 → v1.22 (2021-02-09)(opens GitHub in a new tab) PullRequest kubernetes/enhancements#2475 Update CRI kep with latest status(opens GitHub in a new tab)
2021-05-12 23:42 UTC	milestone_retarget KEP-2040 latest-milestone moved from v1.21 to v1.22 in PR #2694, approved by deads2k, derekwaynecarr; merged by automation (k8s-ci-robot) on 2021-05-12.	@mrunalp lgtm @haircommander author @derekwaynecarr approve_command @derekwaynecarr lgtm @deads2k approve_command @k8s-ci-robot merger	Commit kubernetes/enhancements@f74a2c3b67f2ff880e91fcacdfc7166a6e3e4679(opens GitHub in a new tab) StatusChange latest_milestone v1.21 → v1.22 (2021-05-12)(opens GitHub in a new tab) PullRequest kubernetes/enhancements#2694 Update CRI KEP with pinned Image requirement
2021-09-08 18:56 UTC	milestone_retarget KEP-2040 latest-milestone moved from v1.22 to v1.23 in PR #2951, approved by mikebrow, derekwaynecarr; merged by automation (k8s-ci-robot) on 2021-09-08.	@mrunalp author @derekwaynecarr approve_command @derekwaynecarr lgtm @mikebrow approver @k8s-ci-robot merger	Commit kubernetes/enhancements@68e5687b7d6a4c415867c6dd9389792ba356798b(opens GitHub in a new tab) StatusChange latest_milestone v1.22 → v1.23 (2021-09-07)(opens GitHub in a new tab) PullRequest kubernetes/enhancements#2951 KEP 2040: Update milestone for beta to 1.23(opens GitHub in a new tab) Review kubernetes/enhancements/pulls/reviews/748530606
2021-09-08 18:56 UTC	milestone_retarget KEP-2040 milestone.beta moved from v1.22 to v1.23 in PR #2951, approved by mikebrow, derekwaynecarr; merged by automation (k8s-ci-robot) on 2021-09-08.	@mrunalp author @derekwaynecarr approve_command @derekwaynecarr lgtm @mikebrow approver @k8s-ci-robot merger	Commit kubernetes/enhancements@68e5687b7d6a4c415867c6dd9389792ba356798b(opens GitHub in a new tab) StatusChange milestone.beta v1.22 → v1.23 (2021-09-07)(opens GitHub in a new tab) PullRequest kubernetes/enhancements#2951 KEP 2040: Update milestone for beta to 1.23(opens GitHub in a new tab) Review kubernetes/enhancements/pulls/reviews/748530606

Metadata, label and milestone changes, oldest first.Showing 1–10 of 52Rows

Status history
At	Kind	Field	Change	Actor	Evidence
2020-09-30 20:51 UTC	label	needs-sig added	none → needs-sig	@k8s-ci-robot	source(opens GitHub in a new tab)
2020-09-30 20:52 UTC	label	sig/node added	none → sig/node	@k8s-ci-robot	source

Relationships as stored, Person → KEP, from kep.yaml(opens GitHub in a new tab)
Person	Relationship
@mrunalp GitHub(opens GitHub in a new tab)	—AUTHORED→
@mikebrow GitHub(opens GitHub in a new tab)	—AUTHORED→
@dchen1107 GitHub(opens GitHub in a new tab)	—REVIEWS→
@derekwaynecarr

How they connect

Shortest paths in the graph between this KEP and its SIG or one of its people, up to four hops.

Impact of change

Rows returned by the tool
Kep	Depth	Reached	By hop	Open pull requests	Hop	Sigs	People
{ "label": "KEP", "key": "keps/sig-node/2040-kubelet-cri", "title": "Kubelet CRI support", "url": "https://github.com/kubernetes/enhancements/tree/5b503a75369bdfdd494a2c2c72107a41bf6dd1a8/keps/sig-node/2040-kubelet-cri", "evidence_id": "kssusqtkyohp", "number": 2040, "owning_sig": "sig-node", "status": "implementable", "stage": "beta", "latest_milestone": "v1.23", "milestone_alpha": "v1.5", "milestone_beta": "v1.23", "creation_date": "2020-09-30", "metadata_invalid": false }	2	5	{ "1": { "sigs": 1, "people": 4 } }	not in graph (merged pull requests only)	none	none	none
none	none	none	none	none	1	[ { "label": "SIG", "key": "sig-node", "title": "Node", "url": "https://github.com/kubernetes/community/tree/440e496d3a172234d81728df1bfe43849b589adf/sig-node", "evidence_id": "nrsuxu2xcxa7", "display_name": "Node", "sig_label": "node", "in_scope": true } ]	[ { "label": "Person", "key": "mrunalp", "title": "mrunalp", "url": "https://github.com/mrunalp", "evidence_id": "oysq4hgp6yuk", "login": "mrunalp", "is_bot": false }, { "label": "Person", "key": "mikebrow", "title": "mikebrow", "url": "https://github.com/mikebrow", "evidence_id": "u7mpmhzmciyk", "login": "mikebrow", "is_bot": false }, { "label": "Person", "key": "dchen1107", "title": "dchen1107", "url": "https://github.com/dchen1107", "evidence_id": "frhgjvzxlrsh", "login": "dchen1107", "is_bot": false }, { "label": "Person", "key": "derekwaynecarr", "title": "derekwaynecarr", "url": "https://github.com/derekwaynecarr", "evidence_id": "wpnbg5qnq5fl", "login": "derekwaynecarr", "is_bot": false } ]

Rows returned by the tool
Kep	Depth	Reached	By hop	Open pull requests	Hop	Sigs	People
{ "label": "KEP", "key": "keps/sig-node/2040-kubelet-cri", "title": "Kubelet CRI support", "url": "https://github.com/kubernetes/enhancements/tree/5b503a75369bdfdd494a2c2c72107a41bf6dd1a8/keps/sig-node/2040-kubelet-cri", "evidence_id": "kssusqtkyohp", "number": 2040, "owning_sig": "sig-node", "status": "implementable", "stage": "beta", "latest_milestone": "v1.23", "milestone_alpha": "v1.5", "milestone_beta": "v1.23", "creation_date": "2020-09-30", "metadata_invalid": false }	2	5	{ "1": { "sigs": 1, "people": 4 } }	not in graph (merged pull requests only)	none	none	none
none	none	none	none	none	1	[ { "label": "SIG", "key": "sig-node", "title": "Node", "url": "https://github.com/kubernetes/community/tree/440e496d3a172234d81728df1bfe43849b589adf/sig-node", "evidence_id": "nrsuxu2xcxa7", "display_name": "Node", "sig_label": "node", "in_scope": true } ]	[ { "label": "Person", "key": "mrunalp", "title": "mrunalp", "url": "https://github.com/mrunalp", "evidence_id": "oysq4hgp6yuk", "login": "mrunalp", "is_bot": false }, { "label": "Person", "key": "mikebrow", "title": "mikebrow", "url": "https://github.com/mikebrow", "evidence_id": "u7mpmhzmciyk", "login": "mikebrow", "is_bot": false }, { "label": "Person", "key": "dchen1107", "title": "dchen1107", "url": "https://github.com/dchen1107", "evidence_id": "frhgjvzxlrsh", "login": "dchen1107", "is_bot": false }, { "label": "Person", "key": "derekwaynecarr", "title": "derekwaynecarr", "url": "https://github.com/derekwaynecarr", "evidence_id": "wpnbg5qnq5fl", "login": "derekwaynecarr", "is_bot": false } ]

Kep

Depth

Reached

By hop

Open pull requests

Hop

Sigs

People

{
  "label": "KEP",
  "key": "keps/sig-node/2040-kubelet-cri",
  "title": "Kubelet CRI support",
  "url": "https://github.com/kubernetes/enhancements/tree/5b503a75369bdfdd494a2c2c72107a41bf6dd1a8/keps/sig-node/2040-kubelet-cri",
  "evidence_id": "kssusqtkyohp",
  "number": 2040,
  "owning_sig": "sig-node",
  "status": "implementable",
  "stage": "beta",
  "latest_milestone": "v1.23",
  "milestone_alpha": "v1.5",
  "milestone_beta": "v1.23",
  "creation_date": "2020-09-30",
  "metadata_invalid": false
}

{
  "1": {
    "sigs": 1,
    "people": 4
  }
}

not in graph (merged pull requests only)

[
  {
    "label": "SIG",
    "key": "sig-node",
    "title": "Node",
    "url": "https://github.com/kubernetes/community/tree/440e496d3a172234d81728df1bfe43849b589adf/sig-node",
    "evidence_id": "nrsuxu2xcxa7",
    "display_name": "Node",
    "sig_label": "node",
    "in_scope": true
  }
]

[
  {
    "label": "Person",
    "key": "mrunalp",
    "title": "mrunalp",
    "url": "https://github.com/mrunalp",
    "evidence_id": "oysq4hgp6yuk",
    "login": "mrunalp",
    "is_bot": false
  },
  {
    "label": "Person",
    "key": "mikebrow",
    "title": "mikebrow",
    "url": "https://github.com/mikebrow",
    "evidence_id": "u7mpmhzmciyk",
    "login": "mikebrow",
    "is_bot": false
  },
  {
    "label": "Person",
    "key": "dchen1107",
    "title": "dchen1107",
    "url": "https://github.com/dchen1107",
    "evidence_id": "frhgjvzxlrsh",
    "login": "dchen1107",
    "is_bot": false
  },
  {
    "label": "Person",
    "key": "derekwaynecarr",
    "title": "derekwaynecarr",
    "url": "https://github.com/derekwaynecarr",
    "evidence_id": "wpnbg5qnq5fl",
    "login": "derekwaynecarr",
    "is_bot": false
  }
]

MATCH (k:KEP {key: $key}) RETURN k LIMIT 1 ; MATCH (k:KEP {key: $key}) MATCH path = (k)-[:REPLACES|SUPERSEDED_BY|SEE_ALSO|GATED_BY*1..2]-(n) WHERE n <> k AND (n:KEP OR n:FeatureGate) AND all(x IN nodes(path)[1..-1] WHERE x <> k AND (x:KEP OR (x:FeatureGate AND NOT x.key IN $placeholders))) WITH n, path ORDER BY length(path), [x IN nodes(path) | x.key] WITH n, collect(path)[0] AS path RETURN n AS node, length(path) AS hop, path ORDER BY hop, n.key LIMIT 150 ; UNWIND $keys AS kk MATCH (k:KEP {key: kk}) RETURN k.key AS kep, [(k)-[r_0:OWNED_BY]->(s_0:SIG) WHERE coalesce(r_0.valid_to, $open) = $open | s_0] AS sigs, [(p_1:Person)-[r_1:AUTHORED]->(k) WHERE coalesce(r_1.valid_to, $open) = $open AND coalesce(p_1.is_bot, false) = false | p_1] AS authors, [(p_2:Person)-[r_2:APPROVES]->(k) WHERE coalesce(r_2.valid_to, $open) = $open AND coalesce(p_2.is_bot, false) = false | p_2] AS approvers, [(k)-[r_3:TRACKED_BY]->(i_3:Issue) WHERE coalesce(r_3.valid_to, $open) = $open AND i_3.state = 'open' | i_3] AS open_issues LIMIT 200

Kubelet CRI support

Facts

How they connect

Impact of change

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How they connect

Impact of change

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Impact of change

Impact of change

Hop 1