Feature: Version override to auto-chart-bumps

main.go

@@ -441,7 +441,7 @@ func main() {
 			`,
 			Action: chartBump,
 			Before: setupCache,
-			Flags:  []cli.Flag{packageFlag, branchFlag},
+			Flags:  []cli.Flag{packageFlag, branchFlag, chartVersionFlag},
 		},
 	}
 
@@ -986,7 +986,7 @@ func chartBump(c *cli.Context) {
 	}
 
 	logger.Log(ctx, slog.LevelInfo, "start auto-chart-bump")
-	if err := bump.BumpChart(ctx); err != nil {
+	if err := bump.BumpChart(ctx, ChartVersion); err != nil {
 		logger.Fatal(ctx, fmt.Errorf("failed to bump: %w", err).Error())
 	}
 }

pkg/auto/chart_bump.go

@@ -218,7 +218,7 @@ func checkUpstreamOptions(options *options.UpstreamOptions) error {
 
 // BumpChart will execute a similar approach as the defined development workflow for chartowners.
 // The main difference is that between the steps: (make prepare and make patch) we will calculate the next version to release.
-func (b *Bump) BumpChart(ctx context.Context) error {
+func (b *Bump) BumpChart(ctx context.Context, versionOverride string) error {
 	// List the possible target charts
 	targetCharts, err := chartsTargets(b.targetChart)
 	if err != nil {
@@ -272,7 +272,7 @@ func (b *Bump) BumpChart(ctx context.Context) error {
 	}
 
 	// Calculate the next version to release
-	if err := b.calculateNextVersion(ctx); err != nil {
+	if err := b.calculateNextVersion(ctx, versionOverride); err != nil {
 		return err
 	}
 

pkg/auto/chart_bump_versions.go

@@ -38,24 +38,34 @@ func (v *version) updateTxt() {
 // if the chart had a patch bump, it will increment the patch version for the repoPrefixVersion
 // if the chart had a minor or major bump, it will increment the minor version for the repoPrefixVersion
 // the major repoPrefixVersion is only bumped when Rancher version is bumped.
-func (b *Bump) calculateNextVersion(ctx context.Context) error {
+func (b *Bump) calculateNextVersion(ctx context.Context, versionOverride string) error {
 	logger.Log(ctx, slog.LevelInfo, "calculate next version")
 
 	// load versions and parse the repository prefix versions from them
 	if err := b.loadVersions(); err != nil {
 		return err
 	}
 
-	// check and parse the versions before building the new version
-	if err := b.applyVersionRules(); err != nil {
-		return err
-	}
+	if versionOverride == "" {
+		// check and parse the versions before building the new version
+		if err := b.applyVersionRules(); err != nil {
+			return err
+		}
 
-	// build: toRelease full version
-	targetVersion := b.versions.toReleaseRepoPrefix.txt + "+up" + b.versions.toRelease.txt
-	targetSemver := semver.MustParse(targetVersion)
-	b.releaseYaml.ChartVersion = targetVersion
-	b.Pkg.AutoGeneratedBumpVersion = &targetSemver
+		// build: toRelease full version
+		targetVersion := b.versions.toReleaseRepoPrefix.txt + "+up" + b.versions.toRelease.txt
+		targetSemver := semver.MustParse(targetVersion)
+		b.releaseYaml.ChartVersion = targetVersion
+		b.Pkg.AutoGeneratedBumpVersion = &targetSemver
+	} else {
+		semverOverride, err := semver.Make(versionOverride)
+		if err != nil {
+			logger.Log(ctx, slog.LevelError, "invalid version override", slog.String("version", versionOverride), logger.Err(err))
+			return err
+		}
+		b.releaseYaml.ChartVersion = versionOverride
+		b.Pkg.AutoGeneratedBumpVersion = &semverOverride
+	}
 
 	logger.Log(ctx, slog.LevelDebug, "", slog.String("latestVersion", b.versions.latest.txt))
 	logger.Log(ctx, slog.LevelDebug, "", slog.String("latestRepoVersion", b.versions.latestRepoPrefix.txt))

pkg/auto/chart_bump_versions_test.go

@@ -320,7 +320,7 @@ func Test_calculateNextVersion(t *testing.T) {
 
 	for _, tc := range tests {
 		t.Run(tc.name, func(t *testing.T) {
-			err := tc.input.b.calculateNextVersion(context.Background())
+			err := tc.input.b.calculateNextVersion(context.Background(), "")
 			assertError(t, err, tc.expected.err)
 			if tc.expected.err == nil {
 				assert.Equal(t, tc.expected.b.releaseYaml.ChartVersion, tc.input.b.releaseYaml.ChartVersion)