CNV-87535: k8s: add orphan AlertRelabelConfig GC

[sradco]

Detect and remove orphan
AlertRelabelConfig resources that no
longer have a matching PrometheusRule,
preventing stale relabel configs from
accumulating.

Depends on #1171,
#1172, and #1173 (read API stack).

Signed-off-by: Shirly Radco sradco@redhat.com
Co-authored-by: AI Assistant noreply@cursor.com

[openshift-merge-bot]

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[openshift-ci-robot]

@sradco: This pull request references CNV-80608 which is a valid jira issue.

Details

In response to this:

Detect and remove orphan
AlertRelabelConfig resources that no
longer have a matching PrometheusRule,
preventing stale relabel configs from
accumulating.

Depends on #1171,
#1172, and #1173 (read API stack).

Signed-off-by: Shirly Radco sradco@redhat.com
Co-authored-by: AI Assistant noreply@cursor.com

Made with Cursor

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📥 Commits

Reviewing files that changed from the base of the PR and between 7d2c7ec and 63a08fb.

📒 Files selected for processing (27)

• internal/managementrouter/alerts_get.go
• internal/managementrouter/alerts_get_test.go
• internal/managementrouter/health_get.go
• internal/managementrouter/health_get_test.go
• internal/managementrouter/query_filters.go
• internal/managementrouter/query_filters_test.go
• internal/managementrouter/router.go
• internal/managementrouter/rules_get.go
• internal/managementrouter/rules_get_test.go
• pkg/alertcomponent/matcher.go
• pkg/alertcomponent/matcher_test.go
• pkg/k8s/alert_relabel_config_gc.go
• pkg/k8s/alert_relabel_config_gc_test.go
• pkg/k8s/prometheus_alerts.go
• pkg/k8s/prometheus_alerts_test.go
• pkg/k8s/prometheus_rules_types.go
• pkg/k8s/relabeled_rules.go
• pkg/k8s/rule_label_matchers.go
• pkg/k8s/rule_label_matchers_test.go
• pkg/k8s/types.go
• pkg/management/get_alerting_health_test.go
• pkg/management/get_rules.go
• pkg/management/get_rules_test.go
• pkg/management/testutils/k8s_client_mock.go
• pkg/management/types.go
• test/e2e/health_test.go
• test/e2e/relabeled_rules_test.go

---

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[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: sradco
Once this PR has been reviewed and has the lgtm label, please assign jgbernalp for approval. For more information see the Code Review Process.

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[openshift-ci-robot]

@sradco: This pull request references CNV-87535 which is a valid jira issue.

Details

In response to this:

Detect and remove orphan
AlertRelabelConfig resources that no
longer have a matching PrometheusRule,
preventing stale relabel configs from
accumulating.

Depends on #1171,
#1172, and #1173 (read API stack).

Signed-off-by: Shirly Radco sradco@redhat.com
Co-authored-by: AI Assistant noreply@cursor.com

Made with Cursor

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.

[openshift-ci]

@sradco: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/security	63a08fb	link	false	/test security

Full PR test history. Your PR dashboard.

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