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Author SHA1 Message Date
Tsukoyachiandyxxhero ca58090af4 feat: add per-release continue-on-error support (#2804)
* feat: add per-release continue-on-error support

Work in progress for discussion #2799.

This introduces the initial release-level configuration needed to
continue processing independent releases after a deployment failure.
The DAG execution and failure propagation behavior are still being
implemented.

Refs #2799

Signed-off-by: Axel Delille <Axel.delille31@gmail.com>

* fix: address review findings for continueOnError

Review fixes for the per-release continueOnError feature:

1. Regenerate values-file ID hashes in pkg/state/temp_test.go — adding
   ContinueOnError to ReleaseSpec shifts generateValuesID hashes, which
   broke TestGenerateID (the test file notes these must be regenerated
   whenever ReleaseSpec changes).

2. Remove the dead skippedErrors variable in withBatches and instead log
   each skipped release with logger.Warnf at decision time, so users see
   why a release never ran instead of only learning from the final error
   list.

3. Aggregate all errors from a state file instead of returning only
   errs[0] in visitStatesWithContext/processStateFileParallel. With
   continueOnError, multiple releases can fail or be skipped in one run;
   reporting only the first error hid the skip errors (and other
   failures), contradicting the feature's contract. Single-error
   rendering is unchanged.

4. Gate tolerated errors on ReleaseErrorCodeFailure so that non-failure
   release errors (e.g. helm-diff's "changes detected" exit code 2 can
   never enable continuation or block dependents.

5. Report skipped-release messages with the dependency's plain release
   name instead of its kubeContext/namespace-qualified needs id
   (e.g. dependency database instead of default/default/database),
   matching the documented message format.

6. Restructure the withBatches helpers into guard-clause style
   (filterBlockedReleases, toleratesBatchErrors) and drop the test-only
   logger nil-guards in favor of a nop logger in tests.

7. Add end-to-end coverage through App.Sync with the exectest fake helm:
   independent releases continue after a tolerated failure, dependents
   are skipped with an explicit error, the exit code stays non-zero, and
   fail-fast remains the default without continueOnError. Also cover the
   non-failure error code case at the withBatches level.

8. Use new(true) instead of a boolPtr helper (CI-enforced check-modernize)
   and document the failure-handling interaction in docs/releases.md.

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

---------

Signed-off-by: Axel Delille <Axel.delille31@gmail.com>
Signed-off-by: yxxhero <aiopsclub@163.com>
Co-authored-by: yxxhero <aiopsclub@163.com>
2026-09-21 07:48:50 +08:00
c36dbfd417 fix: resolve OCI version constraints before deriving the shared chart cache path (#2768)
* fix: resolve OCI version constraints before deriving the shared chart cache path

When an OCI release uses a semver constraint (e.g. `~1`, `^2.0.0`, `*`),
`getOCIChartPath` currently derives the on-disk cache directory from the
raw constraint string via `safeVersionPath`, which substitutes constraint
characters (`~`, `^`, `>`, `<`, `!`, `|`, `=`, ` `, `,`, `*`) with `_`.
So `version: ~1` becomes `.../mychart/_1/` on disk. `acquireChartLock`
then refuses to refresh anything under the shared cache dir to avoid
race conditions between concurrent processes, so once the constraint is
first resolved and written to `_1/`, every subsequent render on that
machine (or that container replica) returns the pinned tarball
regardless of newer matching tags being published.

In multi-pod deployments like ArgoCD's argocd-repo-server this shows up
as intermittent stale renders: different pods populate their caches at
different moments and serve different snapshots of the same `~1`
release forever.

Fix: for OCI releases whose `version` looks like a constraint, run
`helm show chart <ref> --version <constraint> [flags]` and use the
returned metadata.Version as the effective version for all downstream
cache-key and path derivation. Helm already resolves the constraint
against the registry and returns the concrete matching Chart.yaml.
Callers get a content-addressable cache path (`.../mychart/1.0.1/`)
that naturally invalidates when the constraint resolves to a new
version. Exact-version releases and non-OCI releases skip the extra
call.

Adds an opt-out `resolveOCIVersions` field on `helmDefaults` and
`ReleaseSpec` (both default true). If the resolution call fails
transiently, the resolver logs a warning and falls back to the
pre-fix behavior so a network hiccup doesn't break rendering.

Adds `ShowChartWithFlags` to helmexec.Interface so the existing
`ShowChart` API stays backwards compatible.

Resolves #2766

Signed-off-by: Samuel Archambault <samuel.archambault@getmaintainx.com>

* refactor: move ShowChartWithFlags to a ChartInspector capability interface

Address Copilot review feedback on PR #2768: adding a method to the
exported helmexec.Interface is a source-breaking change for every
third-party implementation and mock of that interface, even though
ShowChart itself stayed backward-compatible.

Move ShowChartWithFlags off Interface and onto a new capability
interface, helmexec.ChartInspector, following the same pattern used
by the existing DependencyUpdater capability interface. The concrete
execer and the exectest.Helm test stub still satisfy it (they
already have the method); the OCI resolver in state.HelmState now
type-asserts and falls back to the pre-fix caching behavior when the
capability is absent, so downstream callers with their own
helmexec.Interface implementations keep compiling untouched.

Adds TestResolveOCIConstraintVersion_ChartInspectorFallback that
exercises the type-assertion path with a helm value that satisfies
Interface but deliberately does not satisfy ChartInspector.

Reverts ShowChartWithFlags additions from testutil.noCallHelmExec
and app_test.mockHelmExec since Interface no longer requires them.

Signed-off-by: Samuel Archambault <samuel.archambault@getmaintainx.com>

* fix: detect wildcard-segment semver constraints (1.x, 1.X) as constraints

Address Copilot review feedback on PR #2768: the previous
isVersionConstraint implementation scanned the input for operator
characters (~, ^, >, <, !, |, =, space, comma, *). Masterminds/semver
also accepts wildcard-segment constraints like "1.x", "1.X", "1.x.x",
and "1.2.X" that contain no operator characters. Those would slip past
the classifier, bypass OCI constraint resolution, and remain cached
forever under the raw ".../mychart/1.x/" path — the same stale-cache
bug the PR is meant to fix.

Replace the character scan with a semver-parser-based check: a value
is a constraint iff Masterminds/semver rejects it as a NewVersion but
accepts it as a NewConstraint. This correctly:

  - Recognizes wildcard forms (1.x, 1.X, 1.x.x, 1.2.x, v1.x).
  - Preserves exact versions where "x" appears in prerelease metadata
    ("1.0.0-alpha.x") or build metadata ("1.0.0+x", "1.0.0+build.x.1")
    without misclassifying them, which a naive "add x to the scanned
    charset" fix would have gotten wrong.
  - Continues to classify values that are neither a version nor a
    constraint (empty string, "latest", junk) as non-constraints; helm
    handles those elsewhere.

Removes the now-unused versionConstraintChars string constant.

Expands TestIsVersionConstraint with 8 wildcard cases and 3 prerelease
/build metadata cases containing "x", plus 2 non-parseable inputs.
Adds a "wildcard segment constraint resolves to concrete version"
subtest to TestResolveOCIConstraintVersion so the end-to-end pipeline
is exercised for a version string that has no operator characters.

Signed-off-by: Samuel Archambault <samuel.archambault@getmaintainx.com>

* test: add getOCIChart integration test proving cache-path/pull-flag wiring

Address Copilot review feedback on PR #2768. The existing unit test
exercised resolveOCIConstraintVersion in isolation but did not prove
that its output was propagated into the downstream cache key, cache
path, and `helm chart pull --version` flag. Add a targeted
integration test that:

  1. Calls getOCIChart with a constraint release (`~1`) and a helm
     mock whose ShowChartWithFlags returns Chart.yaml version 1.0.1.
  2. Asserts helm chart pull receives `--version 1.0.1`, not `~1`.
  3. Asserts the destination path passed to helm chart pull contains
     the resolved-version segment (`/1.0.1/`) and does NOT contain
     the raw-constraint segment (`/_1/`).
  4. Reads back the on-disk Chart.yaml under the cache path to
     confirm resolved version, path, and flag agree end to end.

Add a second test that runs the same release twice with different
resolver outputs (1.0.1, then 1.0.2 — simulating a newly published
matching tag) and asserts the two resolutions land in distinct cache
directories. This is the promise of the fix: once the raw constraint
is out of the path, a new matching tag stops silently reusing the
previously-resolved cache entry.

The integration test flushed out a real correctness gap in the
initial fix: getOCIChart resolved release.Version and chartVersion
but did NOT recompute the qualified OCI ref that
getOCIQualifiedChartName built pre-resolution. Helm was therefore
receiving `oci://<repo>/<chart>:<constraint>` alongside a
`--version <resolved>` flag — at best redundant, at worst rejected
by future Helm versions. Fixed by re-invoking
getOCIQualifiedChartName on the mutated release copy so the
embedded tag also carries the resolved value.

Isolates the shared helmfile cache via `t.Setenv(HELMFILE_CACHE_HOME,
t.TempDir())` so the OutputDirTemplate == "" code path (which writes
into remote.CacheDir) does not touch the user's real
`~/.cache/helmfile` during test runs.

Signed-off-by: Samuel Archambault <samuel.archambault@getmaintainx.com>

* refactor: flatten OCI constraint-resolution wiring in getOCIChart

Address review feedback on PR #2768:

- Extract the inline resolve/requalify block from getOCIChart into
  applyOCIConstraintResolution, keeping getOCIChart flat (guard-clause
  style) and making the resolution wiring independently testable. The
  helper returns the (possibly updated) release, qualified chart name,
  and chart version; every failure mode returns its inputs unchanged.

- On a re-qualify failure after a successful resolution, fall back to
  the pre-fix behavior entirely (raw constraint in cache key, ref, AND
  --version flag) instead of the previous half-resolved mix (resolved
  version in the cache key, raw constraint in the path and flag), which
  could desynchronize the in-process cache key from the on-disk path.

- Build the 'helm show chart' ref by reusing parseOCIChartRef instead of
  re-implementing its last-slash/last-colon tag-splitting inline. Same
  behavior for all realistic refs (registry ports preserved), and it
  also handles the digest suffix should one ever reach this point.

- Drop --devel from the resolver flags: helm documents --devel as
  ignored whenever --version is set, and --version is always passed on
  this path.

No behavior change intended beyond the requalify-failure fallback
(which cannot realistically trigger) and the removal of the inert
--devel flag.

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

* fix: classify partial semver versions (1, 1.2) as OCI constraints

Address review feedback on PR #2768: Masterminds' lenient parser accepts
partial versions like "1" or "1.2" as versions, so the previous
classifier (NewVersion fails && NewConstraint succeeds) treated them as
exact pins. But helm's OCI resolution — registry.GetTagMatchingVersionOrConstraint
— honors a version string as an exact pin ONLY when a registry tag
literally equals it; otherwise it parses the string as a constraint, and
"1"/"1.2" float across 1.x.y/1.2.y tags. Caching those under their raw
spelling reproduces the stale-cache bug of issue #2766, just with a
narrower trigger.

Replace the NewVersion probe with isFullSemver, which additionally
requires the whole major.minor.patch triple to be spelled out
(optional v prefix, prerelease, and build metadata all still count as
exact when the core is fully qualified). When a registry does carry a
literal tag equal to the version string, the resolver's
metadata.Version == chartVersion path reports no change, so literal-tag
pins keep today's behavior.

TestIsVersionConstraint: "1"/"1.0" flip to constraints, joined by new
v1.2/0/v1 cases and a 1.2.3 exact case. TestResolveOCIConstraintVersion
gains a "partial version resolves" subtest.

Docs updated to describe the parser-based classification instead of
"constraint characters".

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

* fix: skip OCI constraint resolution under skipRefresh

Address review feedback on PR #2768: the resolver ran even under
--skip-refresh, so offline and cache-only workflows gained a
'helm show chart' registry attempt per constraint-versioned OCI release.
It degraded gracefully (warn + fallback), but added registry-timeout
latency and warning noise per release.

skipOCIConstraintResolution now suppresses resolution when any of the
skipRefresh levels is set — CLI --skip-refresh (forced), per-release
skipRefresh, or helmDefaults.skipRefresh — with the same precedence the
other skipRefresh consumers in prepareChartForRelease use. Skipped runs
fall back to the constraint-keyed cache path, i.e. they reuse whatever a
previous non-skipped run resolved, which is what 'skip checking for
updates to cached charts' means for constraint versions.

The existing issue #2766 integration tests flip their opts to
SkipRefresh: false since they assert resolution happens. New coverage:
TestSkipOCIConstraintResolution (tri-state precedence table) and
TestGetOCIChart_SkipRefreshSkipsConstraintResolution (no inspector call,
raw constraint in --version and cache path).

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

* perf: memoize OCI constraint resolution per chart+constraint

Address review feedback on PR #2768: resolution ran before the
in-process chart-cache fast path and was not memoized, so every
constraint-versioned OCI release paid its own 'helm show chart' registry
round-trip on every render — including N releases sharing the same
chart+constraint, whose parallel workers could even resolve to different
versions if the registry changed between their lookups.

Memoize successful resolutions in resolvedOCIConstraints keyed by
(chart ref, constraint), mirroring the downloadedCharts pattern:

- Releases sharing a chart+constraint cost one round-trip per process
  and consistently use one resolved version per run.
- Only successful resolutions are memoized; failures may be transient.
- Flags are not part of the key: they govern TLS/verification/registry
  credentials, not which tag a constraint matches (--devel is already
  omitted as it is ignored whenever --version is set).
- Concurrent misses may both hit the registry; last write wins,
  harmlessly.

resetResolvedOCIConstraintsForTest is added alongside the existing
resetChartCacheForTest and wired into the issue #2766 tests — notably
ResolvesToDifferentVersionsPicksSeparateCachePaths, which reuses the
same chart+constraint across its two runs and would otherwise be served
the first resolution from the memo (which is exactly the intended
per-process semantics).

New coverage: TestResolveOCIConstraintVersion_Memoized (memo hit skips
the registry, different constraint is a different key) and
TestGetOCIChart_SharedConstraintResolvedOncePerProcess (two releases,
one inspector call, one pull, same path).

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

* test: cover URL-embedded OCI constraint resolution

Address review feedback on PR #2768: the existing integration tests only
exercised the repo-aliased spelling (chart: myrepo/mychart, version:
'~1') and the version-field spelling. The chart-URL spelling
(chart: oci://<registry>/<chart>:~1) takes a different branch in
getOCIQualifiedChartName — the URL version is deliberately NOT embedded
into the qualified ref and flows through --version only — so its
re-qualification after constraint resolution (release.Version mutated to
the resolved value, versionInURL still the constraint) was untested.

TestGetOCIChart_URLEmbeddedConstraintResolves asserts the resolver
receives the URL-embedded constraint, helm chart pull receives the
resolved version via --version with a tag-less ref, and the cache path
carries the resolved version segment instead of the raw constraint.

Also gofmt-aligns the test tables added in earlier commits and drops a
redundant 1.2.3 test case that tripped goconst.

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

* docs: note empty-version OCI releases are unaffected by resolveOCIVersions

Releases with no version: at all keep their pre-existing semantics: helm
picks the latest tag at pull time and helmfile caches it under a
version-less shared-cache path. Document the limitation alongside the
other resolveOCIVersions scope notes.

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

---------

Signed-off-by: Samuel Archambault <samuel.archambault@getmaintainx.com>
Signed-off-by: yxxhero <aiopsclub@163.com>
Co-authored-by: Samuel Archambault <samuel.archambault@getmaintainx.com>
Co-authored-by: yxxhero <aiopsclub@163.com>
2026-09-07 16:50:25 +08:00
henrichter-sap 7cf4ff9a25 feat: add --skip-diff-validation-on-install CLI flag (#2728)
Signed-off-by: Richter <h.richter@sap.com>
2026-08-03 21:11:45 +08:00
yxxhero 7f748fec1b feat: support Helm 4 --rollback-on-failure alongside deprecated --atomic (#2722)
* feat: support Helm 4 --rollback-on-failure alongside deprecated --atomic (#2712)

Helm 4 renamed the `--atomic` flag to `--rollback-on-failure`
(helm/helm#13629). The old flag still works under Helm 4 but is
deprecated (prints a warning) and slated for removal in Helm 5.

Add a `rollbackOnFailure` key to both `helmDefaults` (HelmSpec) and
`releases[]` (ReleaseSpec) that emits `--rollback-on-failure`. It
requires Helm 4+ (errors otherwise) and is mutually exclusive with
`atomic`.

Additionally, when the resolved Helm binary is v4+, an existing
`atomic: true` now emits `--rollback-on-failure` instead of `--atomic`,
so users are migrated off the deprecated flag automatically without any
config change. On older Helm, `atomic: true` continues to emit
`--atomic`.

Updated the spew-based values-ID hashes in temp_test.go that change
whenever ReleaseSpec gains a field (same approach as the --force-conflicts
change in #2480).

Closes #2712.

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

* test: add integration test for rollback-on-failure / atomic migration (#2712)

Covers the end-to-end plumbing that unit tests cannot (real helm version
detection + cluster deploy) via test/integration/run.sh:

  1. atomic: true parses, deploys a ConfigMap, and emits the version-correct
     flag: --rollback-on-failure on Helm 4 (auto-migration of the deprecated
     --atomic) and --atomic on Helm 3.
  2. rollbackOnFailure: true emits --rollback-on-failure on Helm 4 and is
     rejected with a clear Helm-4-required error on Helm 3.

Flag assertions grep the `exec: helm upgrade --install` lines logged under
--debug, matching flags as standalone tokens so the release name
"issue-2712-atomic" cannot be confused with the "--atomic" flag.

Verified locally against Helm 4.2.3: both atomic:true and
rollbackOnFailure:true emit --rollback-on-failure with no --atomic.

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

---------

Signed-off-by: yxxhero <aiopsclub@163.com>
2026-07-31 22:22:31 +08:00
Arthur Garreauandyxxhero cc85562625 feat: Add ConditionTemplate support in releaseSpec (#2669)
* feat: Add ConditionTemplate support in releaseSpec

Signed-off-by: Arthur Garreau <arthur.garreau98@gmail.com>

* feat: improve testing, clarify doc

Signed-off-by: Arthur Garreau <arthur.garreau98@gmail.com>

* feat: update CHANGELOG for ConditionTemplate support and fix test cases for ID generation

Signed-off-by: Arthur Garreau <arthur.garreau98@gmail.com>

* Update pkg/state/state_exec_tmpl.go

Co-authored-by: yxxhero <11087727+yxxhero@users.noreply.github.com>
Signed-off-by: Arthur Garreau <arthur.garreau98@gmail.com>

* Update pkg/state/state_exec_tmpl.go

Co-authored-by: yxxhero <11087727+yxxhero@users.noreply.github.com>
Signed-off-by: Arthur Garreau <arthur.garreau98@gmail.com>

* Update docs/configuration.md

Co-authored-by: yxxhero <11087727+yxxhero@users.noreply.github.com>
Signed-off-by: Arthur Garreau <arthur.garreau98@gmail.com>

* refactor: improve comments for condition checks and clean up whitespace

Signed-off-by: Arthur Garreau <arthur.garreau98@gmail.com>

---------

Signed-off-by: Arthur Garreau <arthur.garreau98@gmail.com>
Co-authored-by: yxxhero <11087727+yxxhero@users.noreply.github.com>
2026-07-01 18:44:43 +08:00
yxxhero e3f757d5ed feat: add --template-args flag to template/apply/sync for helm lookup() support (#2666)
* feat: add --template-args to enable helm lookup() during template/apply/sync (#1833)

Add a --template-args flag to the template, apply, and sync subcommands so
extra args (most notably --dry-run=server) can be passed to the helm template
invocation, enabling Helm's lookup() function to resolve live cluster values.

- template: --template-args reaches both chartify's pre-render helm template
  and the final helm template output (flagsForTemplate).
- apply/sync: --template-args reaches chartify's pre-render helm template.
  apply/sync already inject --dry-run=server automatically for cluster
  operations; the flag is an explicit opt-in for the template subcommand or
  for passing additional flags.
- When --dry-run is present in template args, kube-context/kubeconfig are also
  injected into chartify so lookup() can actually reach the cluster.
- Resolves the long-stale PR #1833 rebased onto current main, which already
  contains the cluster-connectivity infrastructure (issues #2271, #2309,
  #2355, #2444).
- Includes integration test (lookup.sh) covering both chartify and
  non-chartify scenarios.

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

* test: make lookup template nil-safe to fix integration CI

The lookup() function returns an empty map when the chart is rendered
without a cluster connection (notably the helm-diff phase of `helmfile
apply`). The original fixture chained `index` over the lookup result,
panicking with "index of untyped nil" during apply's diff rendering.

Guard every index with `default dict` so the template falls back to
"overwritten" when lookup is empty, while still resolving to the live
value ("init") when cluster access is available (--dry-run=server via
--template-args, or a real helm upgrade).

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

* feat: enable lookup() during apply/diff via --template-args in helm-diff

Thread --template-args into the helm-diff rendering path so that
`helmfile apply`/`diff --template-args="--dry-run=server"` resolves
Helm's lookup() function during the diff phase too. helm-diff supports
`--dry-run=server`, which explicitly "enables the cluster access ...
and the lookup template function".

Previously --template-args only reached chartify's pre-render (which is a
no-op for plain charts due to chartify's early-return when there is no
forceNamespace/patches/injections) and the final `helm template` of the
`template` subcommand. As a result `helmfile apply` on a lookup chart
rendered client-side during the diff phase.

Changes:
- pkg/state: add TemplateArgs to DiffOpts; append it in appendExtraDiffFlags
  (reaches every helm-diff invocation: apply, standalone diff, interactive
  sync), mirroring the existing flagsForTemplate handling.
- pkg/config + cmd: add --template-args to the diff/doctor commands and to
  DiffConfigProvider, so lookup works for `helmfile diff` as well.
- pkg/app: populate DiffOpts.TemplateArgs from apply/diff/sync-interactive.
- docs/cli.md: correct the previous overpromising wording and document diff
  support plus the nil-safe lookup guidance.
- tests: unit-test the TemplateArgs handling in appendExtraDiffFlags and
  flagsForTemplate; integration lookup.sh now exercises apply with
  --template-args="--dry-run=server".

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

* refactor: de-duplicate chartify template-args logic, add helmDefaults.templateArgs

Address review feedback on #2666:

1. Eliminate stale duplicated test helpers (issue_2444_test.go, issue_2355_test.go).
   Both files intentionally copied the processChartification flag-building logic
   with explicit SYNC WARNING comments, then drifted out of sync when #2666
   refactored the production code (needsKubeConnection gate, user-args merge).
   Extract the real logic into pure, unit-tested helpers
   (buildChartifyTemplateArgs, commandRequiresCluster) and delete the copies.

2. Add unit coverage for the new chartify merge path: template +
   --template-args=--dry-run=server now triggers kubeconfig/kube-context
   injection (TestTemplateArgsDryRunTriggersKubeInjection,
   TestTemplateArgsMergedBeforeInjection) — previously only covered by the
   cluster-dependent integration test.

3. Add a negative integration case (lookup.sh assert_template_fallback)
   verifying lookup() falls back to the default value WITHOUT --template-args,
   guarding against a regression that silently always connects to the cluster.

4. Add helmDefaults.templateArgs for parity with diffArgs/syncArgs, so users
   can enable lookup() support permanently instead of passing the flag on every
   invocation. CLI --template-args overrides (does not merge with) the default.
   Resolved via effectiveTemplateArgs, wired into the chartify, flagsForTemplate,
   and appendExtraDiffFlags paths.

5. Minor: capitalize --template-args help text to match surrounding flags;
   document helmDefaults.templateArgs precedence in docs/cli.md.

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

* test: cover helmDefaults->chartify composition; fix helm helm-diff typo

Address remaining review nits on #2666:

- Add TestHelmDefaultsTemplateArgsReachesChartify, a belt-and-suspenders test
  for the processChartification composition (effectiveTemplateArgs ->
  buildChartifyTemplateArgs), closing the last unit-level coverage gap for
  helmDefaults.templateArgs reaching the chartify path.

- Fix pre-existing typo in cmd/bind_diff_flags.go: 'pass args to helm helm-diff'
  -> 'Pass args to helm-diff' (doubled 'helm', lowercase).

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

* fix: correct 'helm helm-diff' typo in apply --diff-args help text

Sibling of the bind_diff_flags.go fix; the same doubled-'helm' typo and
lowercase help existed in cmd/apply.go's --diff-args registration, leaving
the apply and diff/doctor help strings inconsistent.

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

* docs: add helmDefaults.templateArgs to configuration reference

The complete helmfile.yaml schema in docs/configuration.md documents
diffArgs and syncArgs under helmDefaults but was missing the new
templateArgs field added in #2666. Add it beside syncArgs for
discoverability, noting the --template-args CLI override.

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

---------

Signed-off-by: yxxhero <aiopsclub@163.com>
2026-06-28 12:19:33 +08:00
yxxhero 9b943adc9e feat: add helmfile doctor command for AI-assisted diff analysis (#2660)
* feat: add `helmfile doctor` command for AI-assisted diff analysis

`helmfile doctor` runs `helmfile diff` and asks an OpenAI-compatible LLM to
summarize the changes and flag risks (data loss, security exposure, breaking
changes, downtime, performance, best-practice issues).

Key design decisions:
- When no LLM is configured, doctor is equivalent to `helmfile diff` with
  one exception: --show-secrets is always forced off (secrets never reach
  stdout, even without an LLM).
- Secrets are ALWAYS redacted via two layers: (1) ShowSecrets() forced to
  false so helm-diff emits <REDACTED> placeholders; (2) a defense-in-depth
  text redactor strips residual secret-looking content (Secret YAML blocks,
  sensitive key/value lines, base64 blobs, JWT tokens) before LLM transmission.
- LLM configuration precedence: env (HELMFILE_LLM_*) < helmfile.yaml (llm:)
  < CLI flags (--llm-*).
- Supports any OpenAI-compatible backend (OpenAI, Azure, One-API, LiteLLM,
  Ollama, etc.) with automatic response_format fallback for backends that
  don't support JSON mode.
- Prompt injection defense: release names and environment values are
  JSON-encoded before insertion into the LLM prompt.
- Exit codes: 0 (success/low-risk), 2 (high-risk gate, bypass with --force),
  1 (other errors). Helm-diff's 'detected changes' exit-2 is swallowed.

New packages:
- pkg/agent/llm: OpenAI-compatible client with JSON response parsing, mock
  client for testing, prompt builder with injection defense.
- pkg/agent/doctor: secret redactor (state machine + regex), report renderer
  (markdown + JSON), config resolver (env < yaml < flag merge).

Testing: 70+ unit tests covering redaction patterns, prompt injection,
response_format fallback, JSON parsing, yaml roundtrip, concurrency safety,
panic recovery, and error propagation. go test -race passes.

Documentation: full doctor section in docs/cli.md, llm: block reference in
docs/configuration.md, updated skills/helmfile for AI agents.

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

* docs: fix doctor equivalence wording per PR review

Per review feedback (PR #2660): the docs claimed doctor is 'equivalent to
helmfile diff — same flags, same output, same exit codes' in the unconfigured
path, but this over-promises because:

  1. doctor --output is the report format (not helm-diff's output format)
  2. helm-diff's --output is exposed as --diff-output in doctor
  3. --show-secrets is silently ignored

Updated all three locations (cli.md, cmd/doctor.go Long + godoc, pkg/app/doctor.go
godoc) to say 'falls back to helmfile diff with --show-secrets forced off' and
explicitly note the --output / --diff-output flag difference.

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

---------

Signed-off-by: yxxhero <aiopsclub@163.com>
2026-06-22 16:52:35 +08:00
yxxhero a94fdf4194 feat: add support for helm 4 --server-side upgrade flag (#2641)
* feat: add support for helm 4 --server-side upgrade flag

Add support for the helm 4 upgrade flag --server-side which accepts
"true", "false", or "auto" (default "auto"). This allows users to
explicitly control server-side apply behavior, which is needed for
releases originally installed with Helm 3 and being managed with Helm 4.

The flag can be configured via:
- CLI: --server-side flag on sync, apply, and diff commands
- helmDefaults.serverSide in helmfile.yaml
- releases[].serverSide per-release override

Precedence: release-level > CLI flag > helmDefaults.
Errors are returned when serverSide is set but running Helm 3, or when
an invalid value is provided.

Closes #2640

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

* test: update TestGenerateID expected hashes for new ServerSide field

Adding ServerSide *string to ReleaseSpec changes spew's %#v output and
shifts the FNV hash used by generateValuesID. Update the hard-coded want
values to the new deterministic hashes.

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

---------

Signed-off-by: yxxhero <aiopsclub@163.com>
2026-06-16 08:24:47 +08:00
yxxheroandcopilot-swe-agent[bot] 781d28a47a feat: add defaultInherit for automatic release template inheritance (#2600)
* feat: add defaultInherit for automatic release template inheritance

Add a top-level defaultInherit field to helmfile.yaml that automatically
applies template inheritance to all releases without requiring explicit
inherit on each release.

The field accepts a single template name as a string or a list of
template names. Releases that already explicitly inherit from the same
template are not duplicated.

Fixes #2599

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

* style: fix gci formatting in app_template_test.go

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

* fix: correct relative chart path in integration test

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

* fix: use absolute chart path in bad-helmfile test

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

* fix: use clean chart path in bad-helmfile test

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

* fix: use dir variable for chart path

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

* test: fix flaky defaultInherit integration assertions

Agent-Logs-Url: https://github.com/helmfile/helmfile/sessions/d0884e8e-8b1b-456d-8250-dec1566b8a37

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

* test: tighten defaultInherit integration assertions

Agent-Logs-Url: https://github.com/helmfile/helmfile/sessions/d0884e8e-8b1b-456d-8250-dec1566b8a37

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

* test: harden release block parsing in issue-2599 case

Agent-Logs-Url: https://github.com/helmfile/helmfile/sessions/d0884e8e-8b1b-456d-8250-dec1566b8a37

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

* test: make issue-2599 assertions format-tolerant

Agent-Logs-Url: https://github.com/helmfile/helmfile/sessions/d0884e8e-8b1b-456d-8250-dec1566b8a37

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

* test: fix section extraction and regex matching in issue-2599 case

Agent-Logs-Url: https://github.com/helmfile/helmfile/sessions/d0884e8e-8b1b-456d-8250-dec1566b8a37

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

* fix: sanitize defaultInherit values and dedupe applied templates

Agent-Logs-Url: https://github.com/helmfile/helmfile/sessions/85a8e815-3701-4b48-a28d-6bb2d50a3b40

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

* chore: address validation feedback on defaultInherit fixes

Agent-Logs-Url: https://github.com/helmfile/helmfile/sessions/85a8e815-3701-4b48-a28d-6bb2d50a3b40

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

* fix: sanitize releaseInherit entries in applyDefaultInherit; add cleanup trap and quote vars in integration test

Agent-Logs-Url: https://github.com/helmfile/helmfile/sessions/1fbf62d5-7ce2-42e5-898b-30151c0c1ef9

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

* refactor: combine releaseInherit loops in applyDefaultInherit to avoid double TrimSpace; clarify test comment

Agent-Logs-Url: https://github.com/helmfile/helmfile/sessions/1fbf62d5-7ce2-42e5-898b-30151c0c1ef9

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

* test: align default inherit tests with yaml wrapper and assertions

Agent-Logs-Url: https://github.com/helmfile/helmfile/sessions/3ea9b8e4-633f-43c4-899f-e063ec576486

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

* test: address review feedback on defaultInherit tests

Agent-Logs-Url: https://github.com/helmfile/helmfile/sessions/3ea9b8e4-633f-43c4-899f-e063ec576486

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

* test: fix issue-2599 integration script helmfile invocation

Agent-Logs-Url: https://github.com/helmfile/helmfile/sessions/9452bb65-7086-459f-b5ae-0b00c1e021eb

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

---------

Signed-off-by: yxxhero <aiopsclub@163.com>
Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
2026-05-20 18:21:03 +08:00
yxxhero e703b15075 docs: restructure documentation and improve newcomer experience (#2573)
* feat: add --write-output flag to helmfile fetch for air-gapped environments

Add --write-output flag to helmfile fetch that outputs a modified
helmfile.yaml with chart references updated to point to downloaded
local chart paths. Combined with --output-dir, this enables preparing
all charts for deployment in air-gapped environments.

Usage:
  helmfile fetch --output-dir ./charts --write-output > helmfile-airgapped.yaml

Fixes #2571

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

* docs: restructure documentation and improve newcomer experience

Split the monolithic index.md (1990 lines) into focused topic pages,
update mkdocs.yml navigation, and add missing documentation for
undocumented code features.

Structure changes:
- Extract configuration.md (helmfile.yaml reference)
- Extract cli.md (CLI commands and flags)
- Extract templating.md (template syntax and env vars)
- Extract environments.md (environment configuration)
- Extract releases.md (DAG, needs, selectors)
- Extract hooks.md (lifecycle hooks)
- Extract integrations.md (ArgoCD, Azure ACR, OCI)
- Slim index.md to ~270 line landing page with step-by-step tutorial

Newcomer improvements:
- Add 5-step Getting Started tutorial with explanations
- Reorganize nav: Getting Started now shows core learning path
  (Writing Helmfile → Values → Environments → Releases)
- Add Quick Reference table to configuration.md
- Simplify writing-helmfile.md title

Code-vs-docs gap fixes:
- Document 23 undocumented release fields (valuesTemplate,
  setTemplate, forceNamespace, adopt, trackMode, etc.)
- Document 6 undocumented helmDefaults fields (enableDNS,
  forceConflicts, skipRefresh, takeOwnership, etc.)
- Document print-env command and missing CLI flags
- Document kubectlApply hook field
- Document environment defaults field and merge order
- Document kubedogQPS/kubedogBurst advanced settings
- Document template partials (_*.tpl) auto-loading

Cleanup:
- Fix Docker image version from v0.156.0 to v1.1.0
- Fix heading nesting in advanced-features.md
- Update experimental-features.md with current features
- Fix broken cross-references and anchor links

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

* Revert changes to pkg/app from docs/restructure-and-improve branch

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

* docs: add create subcommand to README and CLI reference

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

---------

Signed-off-by: yxxhero <yxxhero@users.noreply.github.com>
Signed-off-by: yxxhero <aiopsclub@163.com>
2026-05-03 19:33:33 +08:00