Commit Graph
11 Commits
Author SHA1 Message Date
yxxheroandRoman Mykhailiuk 9d3a9ad6c7 feat: parallel kubedog tracking with progress printer and safety valves (#2654)
* feat: parallel kubedog tracking with progress printer and safety valves

Rework kubedog integration so resource tracking runs in parallel with
helm upgrade/install, giving live progress output and recovering from
known helm/kubedog wedge conditions.

Core:
- kubedogTrackingHandle runs tracking in a background goroutine alongside
  the helm subprocess (startBackgroundKubedogTracking); helm output is
  buffered and replayed as a single block so it no longer interleaves
  with progress ticks.
- Capture UID+generation baselines before handing off to helm so each
  tracker waits until the resource actually changes (freshness gate).

Progress printer (pkg/kubedog/printer.go):
- Styled, auto-sized progress table with a heartbeat flusher, child (pod)
  status roll-up, pre-ready pod-phase handling, multi-namespace support,
  and optional color. PreviewBreakdown summarizes kept/filtered resources.

Safety valves (verify cluster state via the live API):
- Tracker-race valve (always on): when helm succeeds but a dyntracker
  goroutine is wedged, poll the API and cancel the tracker so wait()
  returns success instead of blocking until --track-timeout.
- Helm-stuck killer (opt-in via helmStuckGrace): if the cluster stays
  converged while helm v4's hook waiter is wedged, SIGINT the helm
  subprocess to recover.
- Failure watchdog (pkg/kubedog/watchdog.go): surface failing pods that
  never made it into dyntracker's resource graph.

Options: trackFailedLogs, helmStuckGrace, trackTimeout, color
(Color/NoColor), and resource filtering (trackKinds/skipKinds/
trackResources). PersistentVolumeClaim support in resource classification.

Signed-off-by: Roman Mykhailiuk <romanm@cybellum.com>

* test: add unit tests for kubedog tracking

Cover the progress printer, resource classification, the failure
watchdog, helm-output trimming/dedup, the release hard-timeout helper,
and the color/track option plumbing.

Signed-off-by: Roman Mykhailiuk <romanm@cybellum.com>

* test: update golden logs, e2e snapshots, and values-id fixtures

Refresh pkg/app testapply/testdestroy golden logs, e2e template
snapshots, and the TestGenerateID values-id golden hashes for the new
kubedog progress output and the merged release struct layout.

Signed-off-by: Roman Mykhailiuk <romanm@cybellum.com>

* refactor: remove dead kubedog display code and dedupe tracker setup

Deep-review pass on the parallel kubedog tracking changes:

- Remove pkg/kubedog/display.go (308 lines) and display_test.go (453 lines).
  These rendered progress for the legacy per-kind trackers that this PR
  replaces; in the merged tree every function is unreferenced outside its
  own tests. The new progressPrinter (printer.go) supersedes them.
  TestMain (color.ForceColor for deterministic ANSI in tests) is preserved
  in a new main_test.go.
- Dedupe trackWithKubedog: the post-helm fallback rebuilt the exact same
  tracker options as buildReleaseTracker. Reuse buildReleaseTracker instead,
  dropping ~40 lines of duplicated timeout/log/filter/tracker construction.

No behavior change; build, go vet, golangci-lint, and the kubedog/state
unit tests all pass.

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

* fix: stop waitForFreshness busy-looping the API after helm finishes

Once upstreamDoneCh closes it is always ready, so the select in
waitForFreshness stopped blocking on the ticker and re-ran probe() (a
live GET) as fast as the round-trip allowed for the whole 3s grace
window — hammering the API server once per tracked resource.

Track a local view of the channel and nil it out on first delivery so
the first hit records the timestamp (one fast retry, as intended) and
all subsequent polls are ticker-throttled. Functional behavior is
unchanged: return nil when fresh, errUpstreamDoneNoChange after grace.

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

* test: drop trailing blank line from helm4 OCI pull snapshots

The trailing-newline trim in helmexec.info() removes the blank line helm
prints after the OCI chart "Digest:" line. The helm3 (output.yaml)
snapshots never captured that line, but the helm4 (output-helm4.yaml)
snapshots for oci_chart_pull{,_direct,_once,_once2} and
issue_473_oci_chart_url_fetch still expected it, so they failed under
helm 4. Remove the blank line so the snapshots match the trimmed output.

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

* test: refresh diff-args integration goldens for styled release headers

DisplayAffectedReleases now emits a styled "========== Updated Releases
==========" header (matching the app/e2e goldens already updated by this
PR) and helmexec.info() trims the trailing blank after helm's install
status. Update the diff-args apply-stderr{,-helm4} and apply-live-
stderr{,-helm4} goldens accordingly so they match the actual stderr.

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

* test: drop trimmed blank line from v1-subhelmfile template golden

The trailing-newline trim in helmexec.info() removes the blank line helm
prints after '"incubator" has been added to your repositories'. Update
the v1-subhelmfile-multi-bases-with-array-values result and result-live
goldens so the template stdout comparison matches.

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

---------

Signed-off-by: Roman Mykhailiuk <romanm@cybellum.com>
Signed-off-by: yxxhero <aiopsclub@163.com>
Co-authored-by: Roman Mykhailiuk <romanm@cybellum.com>
2026-06-21 13:43:17 +08:00
Thomas Arrowandyxxhero 06d0994b84 Fix interactive apply asks in no change situation (#945)
This commit makes the apply logic exit early in the event there are no
changes to releases. I believe this effectively reverts helmfile#522.

Updates relevant snapshots

Clarify conditions under which preapply hooks are triggered to include that they will no longer fire if there is a no-op.
Docs as requested by the maintainer from a copilot request made by them.

Fixes: helmfile#679

Signed-off-by: Thomas Arrow <thomas.arrow@wikimedia.de>
Co-authored-by: yxxhero <11087727+yxxhero@users.noreply.github.com>
2026-03-19 08:45:42 +08:00
yxxhero ac2e132482 add NAMESPACE filed for diff (#1460)
* add namespace filed for diff

Signed-off-by: yxxhero <aiopsclub@163.com>
2024-04-18 17:43:59 +08:00
AlexAxenti 0012e7e5a1 feat: add duration to affected releases on sync (#773)
* feat: add duration to affected releases on sync

Signed-off-by: Alexandru Axenti <alex.axenti@gmail.com>
2023-04-15 08:09:47 +08:00
xiaomudkandYusuke Kuoka 94381c1e17 Fix preapply hooks are not called on no diff when run apply subcommand (#522)
* Fix presync hooks are not called on no diff when run apply subcommand

Signed-off-by: xiaomudk <xiaomudk@gmail.com>

* Update docs/index.md

Co-authored-by: Yusuke Kuoka <ykuoka@gmail.com>
Signed-off-by: xiaomudk <xiaomudk@gmail.com>

Signed-off-by: xiaomudk <xiaomudk@gmail.com>
Co-authored-by: Yusuke Kuoka <ykuoka@gmail.com>
2022-12-10 12:07:26 +09:00
Yusuke Kuoka 111a248523 fixup! Fix preapply hook behavior
Signed-off-by: Yusuke Kuoka <ykuoka@gmail.com>
2022-10-11 08:20:51 +08:00
Yusuke Kuoka dc40ccde2e Add more testcases for hooks
Signed-off-by: Yusuke Kuoka <ykuoka@gmail.com>
2022-09-19 02:19:42 +00:00
Anton Bretting 3c0456c577 Updates based on review comments
Signed-off-by: Anton Bretting <sajfer@gmail.com>
2022-09-19 08:55:44 +09:00
Anton Bretting c6e8afd3d0 Remove logic that limits execution of hooks to only once
Signed-off-by: Anton Bretting <sajfer@gmail.com>
2022-09-19 08:55:44 +09:00
Anton Bretting db81f18095 Only run preapply or presync
Signed-off-by: Anton Bretting <sajfer@gmail.com>
2022-09-19 08:55:44 +09:00
Anton Bretting 1a3c11dffd Add unittests for preapply
Signed-off-by: Anton Bretting <sajfer@gmail.com>
2022-09-19 08:55:44 +09:00