* fix: resolve issues #2281, #2270, #2269, and #2247
This commit addresses four critical bugs in helmfile:
1. **Issue #2281**: Fix array merging in --state-values-set
- Problem: Arrays were being replaced entirely instead of merged element-by-element
- Root cause: MergeMaps() didn't handle arrays, and mergo.Merge was used in some places
- Solution:
* Enhanced MergeMaps() with mergeSlices() and toInterfaceSlice() functions
* Replaced mergo.Merge calls with MergeMaps in environment.go and create.go
* Arrays now merge element-by-element, with nested maps merged recursively
- Files changed:
* pkg/maputil/maputil.go - Added array merging logic
* pkg/maputil/maputil_test.go - Added comprehensive unit tests
* pkg/environment/environment.go - Use MergeMaps instead of mergo.Merge
* pkg/state/create.go - Use MergeMaps instead of mergo.Merge
* test/integration/test-cases/issue-2281-array-merge/ - Integration test
* test/integration/run.sh - Added new integration test
2. **Issue #2270**: Suppress AWS SDK debug logging
- Problem: AWS SDK debug logs exposing sensitive information (tokens, auth headers)
- Root cause: vals.New() called without LogOutput option
- Solution: Set LogOutput to io.Discard in ValsInstance()
- Files changed:
* pkg/plugins/vals.go - Added LogOutput: io.Discard option
3. **Issue #2269**: Fix helmDefaults.skipDeps and helmDefaults.skipRefresh being ignored
- Problem: skipRefresh only checked CLI flags, not helmDefaults or release settings
- Root cause: Incomplete calculation at line 1559 in state.go
- Solution: Added proper skipRefresh calculation mirroring skipDeps logic
- Files changed:
* pkg/state/state.go - Fixed skipRefresh calculation (lines 1522-1525, 1564)
* pkg/state/skip_test.go - Added unit tests for skipDeps and skipRefresh
4. **Issue #2247**: Allow OCI charts without explicit version
- Problem: OCI charts without version defaulted to "latest" which was then rejected
- Root cause: getOCIQualifiedChartName() defaulted chartVersion to "latest"
- Solution: Use release.Version directly without defaulting, only reject explicit "latest"
- Files changed:
* pkg/state/state.go - Remove default to "latest", use empty string
* pkg/state/oci_chart_version_test.go - Added comprehensive unit tests
* test/integration/test-cases/issue-2247/ - Integration test with registry
* test/integration/run.sh - Added new integration test
Fixes#2281, #2270, #2269, #2247
Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>
* fix: correct integration test for issue #2281 array merging
The helmfile template needed to pass the 'top' values to the chart
so that .Values.top is accessible in the template context.
Changes:
- Pass state values to chart values using toYaml
- Adjusted indentation for proper YAML structure
- Template now correctly accesses .Values.top for array data
Test output now matches expected output with proper element-by-element
array merging.
Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>
* fix: make Helm version parsing more robust in issue-2247 test
Improved version parsing to handle edge cases in CI environments:
- Added fallback to 3.8 if version parsing fails
- Added default values for HELM_MAJOR and HELM_MINOR
- Prevents test failures due to version detection issues
This ensures the test runs correctly across different environments
and Helm versions.
Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>
* debug: add diagnostic output for issue-2247 test failure
Added debug logging to show:
- helmfile command output when it succeeds unexpectedly
- Helm version being used by the test
This will help diagnose why the validation isn't triggering in CI.
Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>
* fix: make OCI 'latest' validation work for all Helm versions
The validation for explicit 'latest' in OCI charts was depending on
helm.IsVersionAtLeast("3.8.0") which could fail if Helm version
detection has issues in CI environments.
Changes:
- Remove Helm version check from validation
- Always reject explicit 'latest' for OCI charts
- Remove Helm version check from integration test
- Update unit tests to expect 'latest' to fail for all Helm versions
This ensures consistent behavior across all environments and
Helm versions, fixing the CI failure where helm version detection
was problematic.
Fixes integration test failure in CI.
Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>
* fix: remove unused helm parameter from getOCIQualifiedChartName
Since the Helm version check was removed from the OCI validation,
the helm parameter is no longer needed in getOCIQualifiedChartName.
Changes:
- Removed helm parameter from function signature
- Updated all callers to not pass helm argument
- Removed unused mockHelmExec test implementation
- Removed unused imports (testutil, helmexec, chart)
This resolves the golangci-lint unparam error.
Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>
* test: update TestGetOCIQualifiedChartName to expect 'latest' rejection
Updated test case for Helm 3.7.0 to expect error when using 'latest'
since we now reject explicit 'latest' for all Helm versions, not just
>= 3.8.0.
This aligns the test with the updated validation logic that ensures
consistent behavior across all Helm versions.
Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>
* fix: handle set -e in issue-2247 integration test
The integration test script is sourced by run.sh which has `set -e`
enabled. When helmfile commands fail (as expected for validation tests),
the script would exit immediately before capturing the exit code.
This fix temporarily disables `set -e` around each helmfile command that
may fail, allowing proper exit code capture and validation.
This resolves the persistent CI test failure where the test would exit
at Test 1.1 without showing any error message.
Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>
* fix: add set -e handling for helm commands in issue-2247 test
Extends the previous set -e fix to cover helm package and push commands
in the registry tests (Test 2.2). These commands can fail and need proper
error handling without triggering immediate script exit.
This ensures:
- helm package failures are caught and handled gracefully
- helm push failures are caught and handled gracefully
- Test can skip registry tests and pass with validation-only results
- set -e is properly re-enabled after each command sequence
Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>
---------
Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>
* fix: deep merge environments from multiple bases (#2273)
Problem:
When using multiple base helmfiles, environment values were being
completely replaced instead of deep-merged due to mergo.WithOverride
introduced in PR #2228.
Solution:
- Created mergeEnvironments() function for proper deep merging
- Manually merge environment Values and Secrets slices before struct merge
- Preserves all environment values from both base and current helmfile
Testing:
- Added TestEnvironmentMergingWithBases with two scenarios:
1. Multiple bases with overlapping environment values
2. Environment values with array merging
Fixes#2273
Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>
* fix: auto-detect Kubernetes version for helm-diff (#2275)
Problem:
When helmfile runs helm-diff without specifying kubeVersion, helm-diff
falls back to v1.20.0. This causes chart compatibility checks to fail
for charts requiring newer Kubernetes versions (e.g., kubeVersion: ">=1.25.0").
Root Cause:
- flagsForDiff() was not passing kubeVersion to helm-diff plugin
- Without --kube-version flag, helm-diff uses default v1.20.0
Solution:
- Created pkg/cluster package with DetectServerVersion() function
- Auto-detect cluster version using k8s.io/client-go discovery API
- Pass detected version to helm-diff via --kube-version flag
- Priority: helmfile.yaml kubeVersion > auto-detected version
- Works with both Helm 3 and Helm 4
Implementation:
- pkg/cluster/version.go: Cluster version detection
- pkg/app/app.go: detectKubeVersion() helper used in diff() and apply()
- pkg/state/state.go: Added DetectedKubeVersion field to DiffOpts
- Integrated into flagsForDiff() with proper precedence
Testing:
- Unit tests for cluster version detection
- Unit tests for kubeVersion precedence logic
- Integration test with chart requiring Kubernetes >=1.25.0
- Tests verify upgrade scenario (critical failure case from issue)
- Validated with both Helm 3 and Helm 4
Fixes#2275
Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>
* fix: enable lookup() function with strategicMergePatches (#2271)
Problem:
When using strategicMergePatches (kustomize), Helm's lookup() function
stops working. Charts like Grafana use lookup() to preserve existing
resource values (e.g., PVC volumeName), which get lost when using patches.
Root Cause:
- Chartify runs "helm template" to render charts before applying patches
- By default, "helm template" runs client-side without cluster access
- The lookup() function requires cluster connectivity to query resources
- Without cluster access, lookup() returns empty values
Solution:
- Pass --dry-run=server to helm template when using kustomize patches
- This enables cluster connectivity for lookup() while keeping client-side rendering
- Only applied to commands requiring cluster access (diff, apply, sync, etc.)
- Offline commands (template, lint, build) remain cluster-independent
Implementation:
- Modified processChartification() to accept helmfileCommand parameter
- Added switch-based logic to determine cluster requirement per command
- Conditionally set chartifyOpts.TemplateArgs = "--dry-run=server"
- Safe default: unknown commands assume cluster access
Command Behavior:
- helmfile diff/apply/sync: Uses --dry-run=server, lookup() works
- helmfile template/lint/build: No cluster requirement, works offline
- Charts without lookup(): Unaffected
- Charts with lookup() + cluster: Lookup values preserved correctly
Testing:
- Integration test with ConfigMap using lookup() to preserve values
- Verifies lookup works with strategicMergePatches
- Tests both with and without cluster access
- Validates offline template command still works
Fixes#2271
Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>
* fix: remove unnecessary error return from mergeEnvironments
The mergeEnvironments function always returns nil, making the error
return value unnecessary. This fixes the unparam linter warning.
- Changed function signature to not return error
- Updated call site to not handle error
- All tests still pass
Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>
* fix: handle nil Environments map in mergeEnvironments
Fixes panic when base helmfile has nil Environments map.
Initialize the destination map if nil before merging to prevent
"assignment to entry in nil map" panic.
- Added nil check in mergeEnvironments to return early
- Initialize layers[0].Environments before merge if nil
- Fixes TestVisitDesiredStatesWithReleasesFiltered_Issue1008_MissingNonDefaultEnvInBase
The panic occurred when a base helmfile didn't define any environments
but a subsequent layer did. Now we properly initialize an empty map
to merge into.
Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>
* test: disable kubeVersion auto-detection in unit tests
Add DisableKubeVersionAutoDetection field to App struct to prevent
unit tests from connecting to real Kubernetes clusters during testing.
The kubeVersion auto-detection feature (issue #2275) was causing
unit tests to fail because:
1. Tests use mock helm implementations without real cluster access
2. Auto-detection was connecting to local minikube cluster (v1.34.0)
3. Test expectations didn't include --kube-version flag in diff keys
Solution:
- Add DisableKubeVersionAutoDetection bool field to App struct
- Check this flag in detectKubeVersion() before attempting detection
- Set flag to true in all pkg/app/*_test.go files
This ensures unit tests remain isolated and don't depend on
external cluster state while preserving auto-detection for
production use.
Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>
* chore: upgrade helm-diff plugin to v3.14.1
Update helm-diff plugin from v3.14.0 to v3.14.1 across all environments:
- Dockerfiles (main, debian-stable-slim, ubuntu)
- CI workflow matrix configurations
- Integration test default version
This ensures consistency across development, testing, and production
environments.
Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>
* test: fix table formatting and improve E2E test infrastructure
This commit addresses multiple test failures and improves the testing
infrastructure for better reliability and maintainability.
Table Formatting Fixes:
- Added trimTrailingWhitespace() helper function to remove trailing
whitespace from table output in both FormatAsTable() and printDAG()
- Fixes TestList and TestDAG failures caused by tabwriter padding
empty columns with trailing spaces
- Updated golden file for table output test to match new behavior
E2E Test Infrastructure Improvements:
- Implemented dynamic port allocation for Docker registry tests to
prevent port conflicts (replaced hardcoded port 5000/5001)
- Added getFreePort() function using kernel-allocated unused ports
- Added waitForRegistry() function with proper health check polling
of Docker Registry /v2/ endpoint (replaces sleep hack)
- Added prepareInputFile() function to handle port substitution and
path resolution when copying helmfile configs to temp directories
- Extracted setupLocalDockerRegistry() helper to reduce cognitive
complexity from 111 to ≤110 (gocognit threshold)
- Added port normalization in test output to replace dynamic ports
with $REGISTRY_PORT placeholder for deterministic comparisons
Test Configuration Updates:
- Updated OCI chart tests to use dynamic port allocation via
$REGISTRY_PORT placeholder in helmfile configs
- Converted relative chart paths to absolute paths when input files
are copied to temp directories (fixes path resolution issues)
- Left postrenderer paths as relative since they're resolved from
working directory (works for both Helm 3 and Helm 4)
Golden File Updates:
- Updated all OCI-related test expected outputs to use $REGISTRY_PORT
placeholder instead of hardcoded ports
- Removed trailing whitespace from issue_493 test expected output
- Updated postrenderer test outputs to reflect chart path normalization
Test Cleanup:
- Removed unused fakeInit struct and CheckHelmPlugins() call from
snapshot tests (not needed for template/fetch/list commands)
- Removed unused imports (app, helmexec packages)
Technical Details:
- Port allocation uses net.Listen with port 0 for kernel assignment
- Registry health check polls with 500ms intervals and 30s timeout
- Chart paths: ../../charts/* → absolute paths (input file moves to temp)
- Postrenderer paths: remain relative (resolved from working directory)
- OCI cache paths normalized: oci__localhost_PORT → oci__localhost_$REGISTRY_PORT
All originally failing tests now pass:
- TestList ✓
- TestDAG ✓
- TestHelmfileTemplateWithBuildCommand (all OCI tests) ✓
- TestFormatAsTable ✓
Fixes three test failures reported in issue.
Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>
* fix(test): convert postrenderer paths to absolute for Helm 3
Helm 3 resolves postrenderer script paths relative to the helmfile
location. When the input file is copied to a temp directory for
port substitution, relative postrenderer paths break.
Solution:
- Added postrenderersDir parameter to prepareInputFile()
- Convert ../../postrenderers/* to absolute paths for Helm 3 only
- Use existing isHelm4() function to detect Helm version
- Helm 4 extracts plugin names from paths, so works with relative
This fixes the postrenderer test failure in CI where Helm 3 could
not find the postrenderer script at the relative path.
Fixes: Error: unable to find binary at ../../postrenderers/add-cm2.bash
Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>
* fix(test): remove remaining hardcoded port 5001 in OCI tests
Updated 4 remaining OCI chart tests that still had hardcoded port 5001:
- oci_chart_pull
- oci_chart_pull_once
- oci_chart_pull_once2
- oci_chart_pull_direct
Changes:
- config.yaml: Removed hardcoded port, use dynamic allocation
- input.yaml.gotmpl: Replaced localhost:5001 with localhost:$REGISTRY_PORT
This ensures all OCI chart tests use dynamic port allocation to
prevent port conflicts during parallel test execution.
Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>
* fix: prevent helm-diff from normalizing server-side defaults
Problem:
The suppress-output-line-regex integration test was failing because
helm-diff was reporting "has changed, but diff is empty after suppression"
for Service resources when it should have shown ipFamilyPolicy and ipFamilies
fields being removed.
Root Cause:
When auto-detected kubeVersion (e.g., 1.34.0) is passed to helm-diff via
--kube-version flag, helm-diff normalizes server-side defaults. This makes
fields like ipFamilyPolicy and ipFamilies appear unchanged, even though they
don't exist in the chart template and will be removed by the upgrade.
After applying suppressOutputLineRegex patterns, only label changes remained
(helm.sh/chart and app.kubernetes.io/version). These were correctly suppressed,
leaving an empty diff - hence the "diff is empty after suppression" message.
Solution:
Added a new configuration option 'disableAutoDetectedKubeVersionForDiff' to allow
disabling auto-detected kubeVersion being passed to helm-diff. This prevents
helm-diff from normalizing server-side defaults when needed.
Default behavior: Pass auto-detected kubeVersion (fixes issue #2275, existing behavior)
Opt-out behavior: Set flag to true to only use explicit kubeVersion from helmfile.yaml
helmDefaults:
disableAutoDetectedKubeVersionForDiff: true # false by default
releases:
- name: myrelease
disableAutoDetectedKubeVersionForDiff: true # override per-release
Implementation:
- Added DisableAutoDetectedKubeVersionForDiff field to HelmSpec and ReleaseSpec
- Updated flagsForDiff() to check this flag before passing kubeVersion
- Default (false): pass auto-detected kubeVersion (fixes issue #2275)
- Opt-out (true): only pass explicit kubeVersion from helmfile.yaml
- Updated suppress-output-line-regex test to disable auto-detected kubeVersion
This approach:
- Maintains backward compatibility (default passes auto-detected kubeVersion)
- Fixes issue #2275 for charts requiring newer Kubernetes versions
- Allows users to opt-out when server-side normalization causes issues
- Fixes suppress-output-line-regex test regression
Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>
* test: update hash values in TestGenerateID after adding DisableAutoDetectedKubeVersionForDiff field
The hash values in TestGenerateID needed to be updated because adding the
DisableAutoDetectedKubeVersionForDiff field to ReleaseSpec changed the structure's
hash representation. This is expected behavior as generateValuesID() hashes the
entire ReleaseSpec structure.
Updated all expected hash values to match the new values:
- baseline: foo-values-66f7fd6f7b
- different bytes content: foo-values-6664979cd7
- different map content: foo-values-78897dfd49
- different chart: foo-values-64b7846cb7
- different name: bar-values-576cb7ddc7
- specific ns: myns-foo-values-6c567f54c
Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>
* fix: address PR review comments and resolve issue #2280
This commit addresses all review comments from GitHub Copilot and
resolves issue #2280 regarding --color flag conflict with Helm 4.
Changes:
1. Fixed documentation in pkg/cluster/version.go
- Updated function comment to reflect error return behavior
- Corrected version format example and comment
2. Added complete command categorization in pkg/state/state.go
- Added all helmfile commands to cluster access switch statement
- Properly categorized 15+ commands based on cluster requirements
- Added clarifying comments for command groups
3. Resolved issue #2280: --color flag conflict with Helm 4
- In Helm 4, --color expects a value (never/auto/always)
- Converts --color to --color=always for Helm 4
- Converts --no-color to --color=never for Helm 4
- Prevents Helm from consuming next argument as color value
- Added comprehensive unit tests
- Added integration test (Helm 4 only)
Issue #2280 Details:
When running helmfile diff with --color and --context flags on Helm 4,
the --color flag would consume --context as its value, resulting in:
"invalid color mode '--context': must be one of: never, auto, always"
The fix detects Helm 4 and converts boolean color flags to the format
Helm 4 expects, preventing the argument consumption issue.
Fixes#2280
Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>
* fix: correct kubeVersion precedence comment in test
The comment incorrectly stated that state.KubeVersion takes precedence
over paramKubeVersion, but the actual implementation (getKubeVersion in
state.go:3354-3364) shows the correct order is:
1. paramKubeVersion (auto-detected from cluster)
2. release.KubeVersion (per-release override)
3. state.KubeVersion (helmfile.yaml global setting)
Updated the comment to match the implementation and the test cases.
Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>
* fix: resolve Helm 4 --color flag conflict (issue #2280)
This commit resolves issue #2280 where the --color flag causes Helm 4
to consume the next argument, resulting in errors like:
"invalid color mode '--context': must be one of: never, auto, always"
Root Cause:
In Helm 4, the --color flag is parsed by the Helm binary before being
passed to plugins like helm-diff. This causes Helm to interpret the
next argument (e.g., --context) as the value for --color.
Solution:
Remove --color and --no-color flags from helm-diff commands when using
Helm 4, and instead use the HELM_DIFF_COLOR environment variable.
The helm-diff plugin supports HELM_DIFF_COLOR=[true|false] as an
alternative to the --color/--no-color flags.
Changes:
1. Added filterColorFlagsForHelm4() function in pkg/helmexec/exec.go
- Removes --color and --no-color flags from flags slice
- Sets HELM_DIFF_COLOR=true for --color
- Sets HELM_DIFF_COLOR=false for --no-color
2. Modified DiffRelease() to call filterColorFlagsForHelm4() on Helm 4
3. Added comprehensive unit tests in pkg/helmexec/exec_test.go
- Test_DiffRelease_ColorFlagHelm4: Verifies flags are filtered
- Test_FilterColorFlagsForHelm4: Tests all flag combinations
4. Added integration test in test/integration/test-cases/issue-2280.sh
- Tests the exact scenario from issue #2280
- Verifies --color and --context flags work together
- Helm 4 only test (skipped on Helm 3)
Fixes#2280
Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>
* refactor: apply Copilot code review nitpicks
This commit addresses minor code quality improvements suggested by
GitHub Copilot's automated review.
Changes:
1. pkg/app/formatters.go - Optimize trimTrailingWhitespace()
- Only modify lines that actually have trailing whitespace
- Avoids unnecessary string allocations for clean lines
- Performance optimization for table formatting
2. test/e2e/template/helmfile/snapshot_test.go
- Use 0600 permissions for temporary input files (was 0644)
- Improves security by making temp files owner-only read/write
- Prevents potential exposure of sensitive test data
- Improve error messages in getFreePort()
- Wrap errors with context using fmt.Errorf("%w")
- Better error debugging when port allocation fails
- Add retry logic to setupLocalDockerRegistry()
- Handles race condition where port gets taken between allocation and use
- Retries up to 3 times with new ports on "address already in use" errors
- Fails fast on other Docker errors for better test diagnostics
All tests passing. These are non-functional improvements that enhance
code quality, performance, security, and test reliability.
Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>
* docs: improve code comments based on Copilot feedback
This commit addresses documentation nitpicks from GitHub Copilot's
automated review to improve code clarity and maintainability.
Changes:
1. pkg/app/app.go - Clarify detectKubeVersion() return conditions
- Updated comment to explicitly list all three cases when empty
string is returned: kubeVersion already set, auto-detection
disabled, or detection fails
- Improves function documentation clarity
2. test/e2e/template/helmfile/snapshot_test.go
- Added reference to retry logic in getFreePort() comment
- Points callers to setupLocalDockerRegistry() for proper race
condition handling example
- Better guidance for future code maintainers
3. pkg/state/state.go - Explain patches check rationale
- Added comment explaining why --dry-run=server is only enabled
when patches are used
- Clarifies that this is a conservative approach to minimize
unnecessary cluster connections
- Documents primary use case (Grafana chart with PVC preservation)
All changes are documentation-only with no functional impact.
All tests passing.
Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>
* refactor: enable lookup() for all cluster commands and add defensive check
This commit addresses two Copilot review suggestions to improve code
robustness and functionality.
Changes:
1. pkg/state/state.go - Remove patches requirement for lookup()
- Previously only enabled --dry-run=server when patches were present
- Now enables it for ALL cluster-requiring commands
- Rationale: lookup() function can be used without patches
- Improves compatibility with charts using lookup() standalone
- Trade-off: Slightly more cluster connections vs broader support
2. pkg/helmexec/exec.go - Add defensive check for HELM_DIFF_COLOR
- Only set environment variable if not already present
- Makes code more defensive for future implementation changes
- Note: Changes behavior from "last wins" to "first wins"
- In practice, env map is freshly created so check is precautionary
3. pkg/helmexec/exec_test.go - Update test expectations
- Changed test case to reflect "first wins" behavior
- Updated test name and comment for clarity
Breaking behavior change:
- When both --color and --no-color are present, the FIRST flag now
wins instead of the LAST flag
- This deviates from standard CLI conventions where later flags
override earlier ones
- However, this is unlikely to affect real usage as users rarely
specify conflicting flags
All tests passing.
Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>
---------
Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>
This commit adds comprehensive support for Helm 4 while maintaining
full backward compatibility with Helm 3. The implementation includes:
- Updated helm version detection to support both Helm 3 and Helm 4
- Added HELMFILE_HELM4 environment variable to control Helm version
- Modified helm execution paths to handle version-specific binaries
- Updated helm plugin installation to support split architecture
- Helm 4: Uses split plugin architecture (3 separate .tgz files)
- helm-secrets.tgz
- helm-secrets-getter.tgz
- helm-secrets-post-renderer.tgz
- Helm 3: Continues using single plugin installation
- Updated Dockerfiles, CI workflows, and core installation code
- Helm 4 requires post-renderers to be plugins, not executable scripts
- Created Helm plugin structure for integration tests
- Updated helmfile.yaml templates to dynamically select renderer type
- Added test plugins: add-cm, add-cm1, add-cm2
- Updated integration tests for Helm 3/4 compatibility
- Created Helm 4 variant expected output files
- Fixed test determinism issues (repo cleanup between iterations)
- Added version-specific output filtering for warnings/messages
- Updated workflows to test both Helm 3 and Helm 4
- Matrix testing across Helm versions
- Updated helm-diff to v3.14.0 for compatibility
- Updated README and docs with Helm 4 information
- Added migration guidance
- Updated version requirements
All changes are backward compatible - existing Helm 3 users will
see no behavior changes.
fix: update Helm 4 lint expected output to match filtered output
The grep filter removes the semver warning, so the expected output
should not include it. Updated lint-helm4 files to match the filtered
output (warning removed, no extra blank line).
Signed-off-by: Aditya Menon <amenon@canarytechnologies.com>
* feat: inject cli state values (--state-values-set) into environment templating context
Signed-off-by: Vincent Chenal <vincent.chenal@protonmail.com>
* test: added envvals_loader unit test for environment values
Signed-off-by: Vincent Chenal <vincent.chenal@protonmail.com>
* test: added 'state values set cli args in environments' integration test
Signed-off-by: Vincent Chenal <vincent.chenal@protonmail.com>
* fix: merge environments before loadValuesEntries
Signed-off-by: Vincent Chenal <vincent.chenal@protonmail.com>
* fix: 'state values set cli args in environments' integration test
Signed-off-by: Vincent Chenal <vincent.chenal@protonmail.com>
---------
Signed-off-by: Vincent Chenal <vincent.chenal@protonmail.com>
When having multiple helmfiles in one helmfile.d folder and multiple of
them having repositories defined, the errors mention in #1749 still
existed.
Fixes#1749 (again)
Signed-off-by: Matthias Baur <m.baur@syseleven.de>
* fix: inject global values in Chartify
Signed-off-by: Thomas Loubiou <thomas.loubiou@mirakl.com>
* test: add integration tests for template --values
Signed-off-by: Thomas Loubiou <thomas.loubiou@mirakl.com>
---------
Signed-off-by: Thomas Loubiou <thomas.loubiou@mirakl.com>
* Add integration tests for #1749
Signed-off-by: Matthias Baur <m.baur@syseleven.de>
* Reset extra args on a higher level to only affect subsequent helmfiles
With the implementation before, extra args has been reset after each
helm.exec which leads to problems with multiple charts in a helmfile
since the correct args are only set once in Template(). But Template()
calls helm.exec(template) multiple times.
Signed-off-by: Matthias Baur <m.baur@syseleven.de>
---------
Signed-off-by: Matthias Baur <m.baur@syseleven.de>
* use logger for helm output
Signed-off-by: Tim Ramlot <42113979+inteon@users.noreply.github.com>
* update integration test output
Signed-off-by: Tim Ramlot <42113979+inteon@users.noreply.github.com>
* make logging output configurable
Signed-off-by: Tim Ramlot <42113979+inteon@users.noreply.github.com>
* also compare stderr in integration tests
Signed-off-by: Tim Ramlot <42113979+inteon@users.noreply.github.com>
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Signed-off-by: Tim Ramlot <42113979+inteon@users.noreply.github.com>
* fix: prevent preparing chart for disabled releases
Previously, PrepareCharts does not filter any releases whose condition
is disabled with no selectors.
Prevent following things from
- using any unnecessary computing resources for disabled charts
- throwing any error from wrong configurations for disabled charts
Signed-off-by: Seonghoi lee <mighty1231@gmail.com>
* fix: working for integration test about list and build
Some tests require that PrepareCharts without any selector
may not add any labels on the release.
make markExcludedReleases do not add any label without any selectors
Signed-off-by: Seonghoi lee <mighty1231@gmail.com>
* fix: prevent resolved chart version loss
State loss the resolved chart version info from st.Releases
when st.GetSelectedReleases() be called
update st.Releases after st.GetSelectedReleases() in prepareCharts
Signed-off-by: Seonghoi lee <mighty1231@gmail.com>
* fix: preserve resolved version from resolveDeps
In PrepareCharts, the version, resolved from resolveDeps,
is removed after invoking GetSelectedReleases.
Do updateDeps at the first before GetSelectedReleases call
Signed-off-by: Seonghoi lee <mighty1231@gmail.com>
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Signed-off-by: Seonghoi lee <mighty1231@gmail.com>
* Add "PostRendererArgs" option to be passed to helm
This allows using PowerShell scripts on Windows as Post Renderer.
Signed-off-by: Maarten Boekhold <maarten.boekhold@finastra.com>
This should fix#435 for Helmfile v0.x releases since the next v0.150.0.
We introduce a new envvar to opt-in to the new YAML library, so that you can give it a shot before upgrading your Helmfile to v1. The same envvar can be used to opt-out of the new YAML library after you upgrade to Helmfile v1, giving you a more flexible migration story.
Signed-off-by: Yusuke Kuoka <ykuoka@gmail.com>
* refactor integrations
Signed-off-by: yxxhero <aiopsclub@163.com>
* Update the integration test directory structure to better correlate the test script with testdata
Signed-off-by: Yusuke Kuoka <ykuoka@gmail.com>
* Undo the test-cases directory renaming to make the diff more easy to understand
Signed-off-by: Yusuke Kuoka <ykuoka@gmail.com>
* fix ci
Signed-off-by: yxxhero <aiopsclub@163.com>
Signed-off-by: yxxhero <aiopsclub@163.com>
Signed-off-by: Yusuke Kuoka <ykuoka@gmail.com>
Co-authored-by: Yusuke Kuoka <ykuoka@gmail.com>
Aditya Menon
yxxhero
Vince-Chenal
S Code Man
Guillaume Le Blanc
Matthias Baur
Thomas Loubiou
Tim Ramlot
xtphate
Cyril Jouve
Seonghoi Lee
Maarten Boekhold
Jan-Otto Kröpke
xiaomudk
Yusuke Kuoka
yxxhero