helmfile/test/integration/test-cases/issue-2544/input
yxxhero 5368ab8d95
fix: skip subhelmfiles when selectors conflict with CLI selectors (#2545)
* fix: skip subhelmfiles when selectors conflict with CLI selectors (#2544)

When CLI selectors are provided (e.g. -l name=b), subhelmfiles whose
explicit selectors are provably incompatible are now skipped entirely,
avoiding unnecessary YAML loading and template rendering.

Two selector sets are incompatible when every pair has a positive label
conflict: same key with different values (e.g. name=b vs name=a).
Negative labels are not compared.

Fixes #2544

Signed-off-by: yxxhero <aiopsclub@163.com>

* fix: address PR review comments - use CLI selectors, fix doc comment, add malformed selector test

Agent-Logs-Url: https://github.com/helmfile/helmfile/sessions/1f1c33ce-e50d-4781-85b8-d606b5d4ca54

Co-authored-by: yxxhero <11087727+yxxhero@users.noreply.github.com>

* fix: add debug logging, unit tests, docs, and fix integration test for subhelmfile selector skip

- Add debug log when skipping subhelmfile due to selector conflict
- Add TestSubhelmfileSelectorsConflict with 11 cases for direct unit coverage
- Document the selector-based subhelmfile skip optimization in docs/index.md
- Fix integration test: use 'app' label key instead of reserved 'name' key
  (GetReleasesWithLabels overwrites labels["name"] with the release name)

Signed-off-by: yxxhero <aiopsclub@163.com>

* refactor: avoid map allocation in positiveLabelsCompatibleWith

Compare positive label slices directly instead of allocating a map per
comparison, as label counts are typically small (1-3 entries).

Addresses Copilot review comment on PR #2545.

Signed-off-by: yxxhero <aiopsclub@163.com>

* docs: clarify subhelmfile selector docs per Copilot review feedback

Reword the first two bullets to avoid the contradiction between
'CLI selectors are ignored' and the new skip optimization.

Signed-off-by: yxxhero <aiopsclub@163.com>

* fix: address Copilot review comments round 3

- Log parse errors from SelectorsAreCompatible at debug level instead of
  silently discarding them
- Hoist regex compilation to package-level vars in ParseLabels to avoid
  repeated compilation per selector
- Replace EXIT traps with explicit cleanup calls in integration test to
  avoid interfering with the parent runner's trap

Signed-off-by: yxxhero <aiopsclub@163.com>

---------

Signed-off-by: yxxhero <aiopsclub@163.com>
Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
2026-04-25 17:18:39 +08:00
..
helmfile.yaml fix: skip subhelmfiles when selectors conflict with CLI selectors (#2545) 2026-04-25 17:18:39 +08:00
subhelmfile-a.yaml fix: skip subhelmfiles when selectors conflict with CLI selectors (#2545) 2026-04-25 17:18:39 +08:00
subhelmfile-b.yaml fix: skip subhelmfiles when selectors conflict with CLI selectors (#2545) 2026-04-25 17:18:39 +08:00
subhelmfile-c.yaml fix: skip subhelmfiles when selectors conflict with CLI selectors (#2545) 2026-04-25 17:18:39 +08:00