feat: add --force-conflicts flag support for Helm 4 (#2480)

* feat: add --force-conflicts flag support for Helm 4

Add support for Helm 4's --force-conflicts flag which forces server-side
apply changes against conflicts. This flag is mutually exclusive with
--force/--force-replace and only available in Helm 4.

Fixes #2429

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

* fix: address review comments on force-conflicts feature

- Fix comment grammar: 'forces' instead of 'force'
- Improve error messages to indicate both sources (releases[] and helmDefaults)
- Add test case for helmDefaults.forceConflicts with Helm 3 (should error)
- Update TestGenerateID expected hashes after adding ForceConflicts field to structs

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

---------

Signed-off-by: yxxhero <aiopsclub@163.com>
This commit is contained in:
yxxhero
2026-03-14 08:44:44 +08:00
committed by GitHub
parent d7a5da127b
commit d613c5484c
3 changed files with 111 additions and 7 deletions
+85
View File
@@ -376,6 +376,91 @@ func TestHelmState_flagsForUpgrade(t *testing.T) {
"--namespace", "test-namespace",
},
},
{
name: "force-conflicts-helm4",
defaults: HelmSpec{
ForceConflicts: false,
CreateNamespace: &disable,
},
version: semver.MustParse("4.0.0"),
release: &ReleaseSpec{
Chart: "test/chart",
Version: "0.1",
ForceConflicts: &enable,
Name: "test-charts",
Namespace: "test-namespace",
},
want: []string{
"--version", "0.1",
"--force-conflicts",
"--namespace", "test-namespace",
},
},
{
name: "force-conflicts-from-default-helm4",
defaults: HelmSpec{
ForceConflicts: true,
CreateNamespace: &disable,
},
version: semver.MustParse("4.0.0"),
release: &ReleaseSpec{
Chart: "test/chart",
Version: "0.1",
Name: "test-charts",
Namespace: "test-namespace",
},
want: []string{
"--version", "0.1",
"--force-conflicts",
"--namespace", "test-namespace",
},
},
{
name: "force-conflicts-helm3-error",
defaults: HelmSpec{
CreateNamespace: &disable,
},
version: semver.MustParse("3.10.0"),
release: &ReleaseSpec{
Chart: "test/chart",
Version: "0.1",
ForceConflicts: &enable,
Name: "test-charts",
Namespace: "test-namespace",
},
wantErr: "forceConflicts requires Helm 4 or greater (set via releases[].forceConflicts or helmDefaults.forceConflicts)",
},
{
name: "force-conflicts-from-default-helm3-error",
defaults: HelmSpec{
ForceConflicts: true,
CreateNamespace: &disable,
},
version: semver.MustParse("3.10.0"),
release: &ReleaseSpec{
Chart: "test/chart",
Version: "0.1",
Name: "test-charts",
Namespace: "test-namespace",
},
wantErr: "forceConflicts requires Helm 4 or greater (set via releases[].forceConflicts or helmDefaults.forceConflicts)",
},
{
name: "force-and-force-conflicts-mutually-exclusive-helm4",
defaults: HelmSpec{
CreateNamespace: &disable,
},
version: semver.MustParse("4.0.0"),
release: &ReleaseSpec{
Chart: "test/chart",
Version: "0.1",
Force: &enable,
ForceConflicts: &enable,
Name: "test-charts",
Namespace: "test-namespace",
},
wantErr: "force and forceConflicts are mutually exclusive (check both releases[].force/forceConflicts and helmDefaults.force/forceConflicts)",
},
{
name: "recreate-pods",
defaults: HelmSpec{