KEP-4026keps/sig-apps/4026-crojob-scheduled-timestamp-annotation

Add job creation timestamp to job annotations

implementedstablesig-appslatest v1.32

KEP on GitHub kep.yaml Ask about this KEP

Currently, there is no supported way to get the original/expected initial scheduled timestamp for the job created from a cronjob. This KEP proposes to set the original scheduled time as an annotation in the job metadata.

Facts

Authors: @helayoty @soltysh
Approvers: @soltysh @janetkuo
Reviewers: @atiratree @soltysh @janetkuo
PRR approvers: @wojtek-tbeta@wojtek-tstable
Tracking issue: #4026(opens GitHub in a new tab) closedcompletedclosed 2025-01-20 15:11 UTCmilestone v1.32sig/appsstage/stable
Milestones: beta v1.28stable v1.32
Participating SIGs: none
Feature gates: CronJobCreationAnnotation
Created / last updated: 2023-06-06 / none

Who decided each state, with the evidence.
Decided	Decision	Deciders	Evidence
2023-06-14 18:48 UTC	prr_approval wojtek-t gave the production readiness approval for KEP-4026 at beta on 2023-06-14.	@wojtek-t prr_approver	Document 4026.yaml(opens GitHub in a new tab)
2023-06-14 18:48 UTC	stage_graduation KEP-4026 set milestone.beta to v1.28 in PR #4027, approved by soltysh; merged by automation (k8s-ci-robot) on 2023-06-14.	@helayoty author @wojtek-t lgtm @soltysh approver @soltysh approve_command @soltysh lgtm @k8s-ci-robot merger	Commit kubernetes/enhancements@85a0ee2187b9f0ccf09242de3bbba62afb0a88bc(opens GitHub in a new tab) StatusChange milestone.beta ∅ → v1.28 (2023-06-14)(opens GitHub in a new tab) PullRequest kubernetes/enhancements#4027 KEP-4026: Add new annotation for job creation timestamp(opens GitHub in a new tab) Review kubernetes/enhancements/pulls/reviews/1455031730(opens GitHub in a new tab) Comment kubernetes/enhancements/issues/comments/1591805346(opens GitHub in a new tab)
2023-06-14 18:48 UTC	stage_graduation KEP-4026 graduated to beta in PR #4027, approved by soltysh; merged by automation (k8s-ci-robot) on 2023-06-14.	@helayoty author @wojtek-t lgtm @soltysh approver @soltysh approve_command @soltysh lgtm @k8s-ci-robot merger	Commit kubernetes/enhancements@85a0ee2187b9f0ccf09242de3bbba62afb0a88bc(opens GitHub in a new tab) StatusChange stage ∅ → beta (2023-06-14)(opens GitHub in a new tab) PullRequest kubernetes/enhancements#4027 KEP-4026: Add new annotation for job creation timestamp(opens GitHub in a new tab)
2023-06-14 18:48 UTC	status_transition KEP-4026 status set to implementable in PR #4027, approved by soltysh; merged by automation (k8s-ci-robot) on 2023-06-14.	@helayoty author @wojtek-t lgtm @soltysh approver @soltysh approve_command @soltysh lgtm @k8s-ci-robot merger	Commit kubernetes/enhancements@85a0ee2187b9f0ccf09242de3bbba62afb0a88bc(opens GitHub in a new tab) StatusChange status ∅ → implementable (2023-06-14)(opens GitHub in a new tab) PullRequest kubernetes/enhancements#4027 KEP-4026: Add new annotation for job creation timestamp(opens GitHub in a new tab)
2024-09-24 11:30 UTC	prr_approval wojtek-t gave the production readiness approval for KEP-4026 at stable on 2024-09-24.	@wojtek-t prr_approver	Document 4026.yaml(opens GitHub in a new tab)
2024-10-01 09:09 UTC	milestone_retarget KEP-4026 latest-milestone moved from v1.28 to v1.32 in PR #4868, approved by janetkuo; merged by automation (k8s-ci-robot) on 2024-10-01.	@wojtek-t lgtm @soltysh author @janetkuo approver @k8s-ci-robot merger	Commit kubernetes/enhancements@68e3d497e9c3b8b2aa4682be8698d39dd6b35caa(opens GitHub in a new tab) StatusChange latest_milestone v1.28 → v1.32 (2024-09-24)(opens GitHub in a new tab) PullRequest kubernetes/enhancements#4868 KEP 4026: promote to stable(opens GitHub in a new tab) Review kubernetes/enhancements/pulls/reviews/2326776422
2024-10-01 09:09 UTC	stage_graduation KEP-4026 set milestone.stable to v1.32 in PR #4868, approved by janetkuo; merged by automation (k8s-ci-robot) on 2024-10-01.	@wojtek-t lgtm @soltysh author @janetkuo approver @k8s-ci-robot merger	Commit kubernetes/enhancements@68e3d497e9c3b8b2aa4682be8698d39dd6b35caa(opens GitHub in a new tab) StatusChange milestone.stable ∅ → v1.32 (2024-09-24)(opens GitHub in a new tab) PullRequest kubernetes/enhancements#4868 KEP 4026: promote to stable(opens GitHub in a new tab) Review kubernetes/enhancements/pulls/reviews/2326776422
2024-10-01 09:09 UTC	stage_graduation KEP-4026 graduated to stable from beta in PR #4868, approved by janetkuo; merged by automation (k8s-ci-robot) on 2024-10-01.	@wojtek-t lgtm @soltysh author @janetkuo approver @k8s-ci-robot merger	Commit kubernetes/enhancements@68e3d497e9c3b8b2aa4682be8698d39dd6b35caa(opens GitHub in a new tab) StatusChange stage beta → stable (2024-09-24)(opens GitHub in a new tab) PullRequest kubernetes/enhancements#4868 KEP 4026: promote to stable(opens GitHub in a new tab) Review kubernetes/enhancements/pulls/reviews/2326776422
2025-01-20 15:08 UTC	status_transition KEP-4026 status changed from implementable to implemented in PR #5056; merged by automation (k8s-ci-robot) on 2025-01-20.	@kannon92 lgtm @soltysh author @k8s-ci-robot merger	Commit kubernetes/enhancements@4970f463cac580184b1b6b12547d292630b5b8f0(opens GitHub in a new tab) StatusChange status implementable → implemented (2025-01-20)(opens GitHub in a new tab) PullRequest kubernetes/enhancements#5056 KEP 4026: update status to implemented(opens GitHub in a new tab) Comment kubernetes/enhancements/issues/comments/2602509699(opens GitHub in a new tab)

Metadata, label and milestone changes, oldest first.Showing 1–10 of 32Rows

Status history
At	Kind	Field	Change	Actor	Evidence
2023-05-22 20:19 UTC	label	sig/apps added	none → sig/apps	@k8s-ci-robot	source(opens GitHub in a new tab)
2023-05-30 11:37 UTC	label	stage/beta added	none → stage/beta	@k8s-ci-robot	source

Relationships as stored, Person → KEP, from kep.yaml(opens GitHub in a new tab)
Person	Relationship
@helayoty GitHub(opens GitHub in a new tab)	—AUTHORED→
@soltysh GitHub(opens GitHub in a new tab)	—AUTHORED→
@atiratree GitHub(opens GitHub in a new tab)	—REVIEWS→
@soltysh

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	Feature gates	Sigs	People
{ "label": "KEP", "key": "keps/sig-apps/4026-crojob-scheduled-timestamp-annotation", "title": "Add job creation timestamp to job annotations", "url": "https://github.com/kubernetes/enhancements/tree/5b503a75369bdfdd494a2c2c72107a41bf6dd1a8/keps/sig-apps/4026-crojob-scheduled-timestamp-annotation", "evidence_id": "retljqz6nnye", "number": 4026, "owning_sig": "sig-apps", "status": "implemented", "stage": "stable", "latest_milestone": "v1.32", "milestone_beta": "v1.28", "milestone_stable": "v1.32", "creation_date": "2023-06-06", "metadata_invalid": false }	2	5	{ "1": { "feature_gates": 1, "sigs": 1, "people": 3 } }	not in graph (merged pull requests only)	none	none	none	none
none	none	none	none	none	1	[ { "label": "FeatureGate", "key": "CronJobCreationAnnotation", "title": "CronJobCreationAnnotation", "url": "https://github.com/kubernetes/enhancements/blob/5b503a75369bdfdd494a2c2c72107a41bf6dd1a8/keps/sig-apps/4026-crojob-scheduled-timestamp-annotation/kep.yaml", "evidence_id": "o72qd5gfj5xy", "name": "CronJobCreationAnnotation" } ]	[ { "label": "SIG", "key": "sig-apps", "title": "Apps", "url": "https://github.com/kubernetes/community/tree/440e496d3a172234d81728df1bfe43849b589adf/sig-apps", "evidence_id": "3xevdpgexdfq", "display_name": "Apps", "sig_label": "apps", "in_scope": true } ]	[ { "label": "Person", "key": "helayoty", "title": "helayoty", "url": "https://github.com/helayoty", "evidence_id": "3c7htdrcu2xd", "login": "helayoty", "is_bot": false }, { "label": "Person", "key": "soltysh", "title": "soltysh", "url": "https://github.com/soltysh", "evidence_id": "wmji7yq7e2r3", "login": "soltysh", "is_bot": false }, { "label": "Person", "key": "janetkuo", "title": "janetkuo", "url": "https://github.com/janetkuo", "evidence_id": "2neu4h3gp2bm", "login": "janetkuo", "is_bot": false } ]

Rows returned by the tool
Kep	Depth	Reached	By hop	Open pull requests	Hop	Feature gates	Sigs	People
{ "label": "KEP", "key": "keps/sig-apps/4026-crojob-scheduled-timestamp-annotation", "title": "Add job creation timestamp to job annotations", "url": "https://github.com/kubernetes/enhancements/tree/5b503a75369bdfdd494a2c2c72107a41bf6dd1a8/keps/sig-apps/4026-crojob-scheduled-timestamp-annotation", "evidence_id": "retljqz6nnye", "number": 4026, "owning_sig": "sig-apps", "status": "implemented", "stage": "stable", "latest_milestone": "v1.32", "milestone_beta": "v1.28", "milestone_stable": "v1.32", "creation_date": "2023-06-06", "metadata_invalid": false }	2	5	{ "1": { "feature_gates": 1, "sigs": 1, "people": 3 } }	not in graph (merged pull requests only)	none	none	none	none
none	none	none	none	none	1	[ { "label": "FeatureGate", "key": "CronJobCreationAnnotation", "title": "CronJobCreationAnnotation", "url": "https://github.com/kubernetes/enhancements/blob/5b503a75369bdfdd494a2c2c72107a41bf6dd1a8/keps/sig-apps/4026-crojob-scheduled-timestamp-annotation/kep.yaml", "evidence_id": "o72qd5gfj5xy", "name": "CronJobCreationAnnotation" } ]	[ { "label": "SIG", "key": "sig-apps", "title": "Apps", "url": "https://github.com/kubernetes/community/tree/440e496d3a172234d81728df1bfe43849b589adf/sig-apps", "evidence_id": "3xevdpgexdfq", "display_name": "Apps", "sig_label": "apps", "in_scope": true } ]	[ { "label": "Person", "key": "helayoty", "title": "helayoty", "url": "https://github.com/helayoty", "evidence_id": "3c7htdrcu2xd", "login": "helayoty", "is_bot": false }, { "label": "Person", "key": "soltysh", "title": "soltysh", "url": "https://github.com/soltysh", "evidence_id": "wmji7yq7e2r3", "login": "soltysh", "is_bot": false }, { "label": "Person", "key": "janetkuo", "title": "janetkuo", "url": "https://github.com/janetkuo", "evidence_id": "2neu4h3gp2bm", "login": "janetkuo", "is_bot": false } ]

Kep

Depth

Reached

By hop

Open pull requests

Hop

Feature gates

Sigs

People

{
  "label": "KEP",
  "key": "keps/sig-apps/4026-crojob-scheduled-timestamp-annotation",
  "title": "Add job creation timestamp to job annotations",
  "url": "https://github.com/kubernetes/enhancements/tree/5b503a75369bdfdd494a2c2c72107a41bf6dd1a8/keps/sig-apps/4026-crojob-scheduled-timestamp-annotation",
  "evidence_id": "retljqz6nnye",
  "number": 4026,
  "owning_sig": "sig-apps",
  "status": "implemented",
  "stage": "stable",
  "latest_milestone": "v1.32",
  "milestone_beta": "v1.28",
  "milestone_stable": "v1.32",
  "creation_date": "2023-06-06",
  "metadata_invalid": false
}

{
  "1": {
    "feature_gates": 1,
    "sigs": 1,
    "people": 3
  }
}

not in graph (merged pull requests only)

[
  {
    "label": "FeatureGate",
    "key": "CronJobCreationAnnotation",
    "title": "CronJobCreationAnnotation",
    "url": "https://github.com/kubernetes/enhancements/blob/5b503a75369bdfdd494a2c2c72107a41bf6dd1a8/keps/sig-apps/4026-crojob-scheduled-timestamp-annotation/kep.yaml",
    "evidence_id": "o72qd5gfj5xy",
    "name": "CronJobCreationAnnotation"
  }
]

[
  {
    "label": "SIG",
    "key": "sig-apps",
    "title": "Apps",
    "url": "https://github.com/kubernetes/community/tree/440e496d3a172234d81728df1bfe43849b589adf/sig-apps",
    "evidence_id": "3xevdpgexdfq",
    "display_name": "Apps",
    "sig_label": "apps",
    "in_scope": true
  }
]

[
  {
    "label": "Person",
    "key": "helayoty",
    "title": "helayoty",
    "url": "https://github.com/helayoty",
    "evidence_id": "3c7htdrcu2xd",
    "login": "helayoty",
    "is_bot": false
  },
  {
    "label": "Person",
    "key": "soltysh",
    "title": "soltysh",
    "url": "https://github.com/soltysh",
    "evidence_id": "wmji7yq7e2r3",
    "login": "soltysh",
    "is_bot": false
  },
  {
    "label": "Person",
    "key": "janetkuo",
    "title": "janetkuo",
    "url": "https://github.com/janetkuo",
    "evidence_id": "2neu4h3gp2bm",
    "login": "janetkuo",
    "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

Add job creation timestamp to job annotations

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