making lifecycle code more modular and able to be called from make validate (validateRepo)

Author: nicholasSUSE

main.go

@@ -559,7 +559,8 @@ func checkRCTagsAndVersions(c *cli.Context) {
 func lifecycleAssetsClean(c *cli.Context) {
 	// Initialize dependencies with branch-version, current chart and debug mode
 	repoRoot := getRepoRoot()
-	lifeCycleDep, err := lifecycle.InitDependencies(repoRoot, c.String("branch-version"), CurrentChart, DebugMode)
+	rootFs := filesystem.GetFilesystem(repoRoot)
+	lifeCycleDep, err := lifecycle.InitDependencies(rootFs, c.String("branch-version"), CurrentChart, DebugMode)
 	if err != nil {
 		logrus.Fatalf("encountered error while initializing dependencies for lifecycle-assets-clean: %s", err)
 	}

pkg/lifecycle/lifecycle.go

@@ -22,7 +22,7 @@ type Asset struct {
 type Dependencies struct {
 	rootFs            billy.Filesystem
 	assetsVersionsMap map[string][]Asset
-	vr                *VersionRules
+	VR                *VersionRules
 	// These wrappers are used to mock the filesystem and git status in the tests
 	walkDirWrapper           WalkDirFunc
 	makeRemoveWrapper        MakeRemoveFunc
@@ -58,7 +58,7 @@ func cycleLog(debugMode bool, msg string, data interface{}) {
 // InitDependencies will check the filesystem, branch version,
 // git status, initialize the Dependencies struct and populate it.
 // If anything fails the operation will be aborted.
-func InitDependencies(repoRoot, branchVersion string, currentChart string, debug bool) (*Dependencies, error) {
+func InitDependencies(rootFs billy.Filesystem, branchVersion string, currentChart string, debug bool) (*Dependencies, error) {
 	logrus.SetFormatter(&logrus.TextFormatter{
 		DisableQuote: true,
 	})
@@ -82,13 +82,13 @@ func InitDependencies(repoRoot, branchVersion string, currentChart string, debug
 
 	cycleLog(debug, "Getting branch version rules for: ", branchVersion)
 	// Initialize and check version rules for the current branch
-	dep.vr, err = GetVersionRules(branchVersion, debug)
+	dep.VR, err = GetVersionRules(branchVersion, debug)
 	if err != nil {
 		return nil, fmt.Errorf("encountered error while getting current branch version: %s", err)
 	}
 
 	// Get the filesystem and index.yaml path for the repository
-	dep.rootFs = filesystem.GetFilesystem(repoRoot)
+	dep.rootFs = rootFs
 
 	// Check if the assets folder and Helm index file exists in the repository
 	exists, err := filesystem.PathExists(dep.rootFs, path.RepositoryAssetsDir)
@@ -172,7 +172,7 @@ func (ld *Dependencies) removeAssetsVersions(debug bool) (map[string][]Asset, er
 
 		// Loop through the versions of the asset and remove the ones that are not in the lifecycle
 		for _, asset := range assetsVersionsMap {
-			isVersionInLifecycle := ld.vr.checkChartVersionForLifecycle(asset.version)
+			isVersionInLifecycle := ld.VR.CheckChartVersionForLifecycle(asset.version)
 			if isVersionInLifecycle {
 				logrus.Debugf("Version %s is in lifecycle for %s", asset.version, chartName)
 				continue // Skipping version in lifecycle

pkg/lifecycle/lifecycle_test.go

@@ -18,7 +18,7 @@ func Test_removeAssetsVersions(t *testing.T) {
 			checkIfGitIsCleanWrapper: func(debug bool) (bool, error) { return false, nil },
 			gitAddAndCommitWrapper:   func(message string) error { return nil },
 			assetsVersionsMap:        map[string][]Asset{"chart1": {{version: "999.0.0"}}},
-			vr:                       vr,
+			VR:                       vr,
 		}
 
 		// Execute
@@ -41,7 +41,7 @@ func Test_removeAssetsVersions(t *testing.T) {
 			},
 			gitAddAndCommitWrapper: func(message string) error { return nil },
 			assetsVersionsMap:      map[string][]Asset{"chart1": {{version: "999.0.0"}}},
-			vr:                     vr,
+			VR:                     vr,
 		}
 
 		// Execute
@@ -64,7 +64,7 @@ func Test_removeAssetsVersions(t *testing.T) {
 				return fmt.Errorf("Some error at gitAddAndCommitWrapper")
 			},
 			assetsVersionsMap: map[string][]Asset{"chart1": {{version: "999.0.0"}}},
-			vr:                vr,
+			VR:                vr,
 		}
 
 		// Execute
@@ -98,7 +98,7 @@ func Test_removeAssetsVersions(t *testing.T) {
 					{version: "0.1.0"},
 				},
 			},
-			vr: vr,
+			VR: vr,
 		}
 
 		// Execute
@@ -148,7 +148,7 @@ func Test_removeAssetsVersions(t *testing.T) {
 					{version: "101.0.0"},
 				},
 			},
-			vr: vr,
+			VR: vr,
 		}
 
 		// Execute
@@ -178,7 +178,7 @@ func Test_removeAssetsVersions(t *testing.T) {
 			assetsVersionsMap: map[string][]Asset{
 				"chart1": {},
 			},
-			vr: vr,
+			VR: vr,
 		}
 
 		// Execute

pkg/lifecycle/versions.rules.go

@@ -76,7 +76,7 @@ func GetVersionRules(branchVersion string, debug bool) (*VersionRules, error) {
 //	Branch can only hold until 2 previous versions of the current branch version.
 //	Branch cannot hold versions from newer branches, only older ones.
 //
-// See checkChartVersionForLifecycle() for more details.
+// See CheckChartVersionForLifecycle() for more details.
 func (vr *VersionRules) getMinMaxVersionInts() {
 	// e.g: 2.9 - 0.2 = 2.7
 	minVersionStr := vr.rules[(vr.branchVersion - 0.2)].min
@@ -100,11 +100,17 @@ func convertBranchVersion(branchVersion string) (float32, error) {
 	return float32(floatVersion), nil
 }
 
-// checkChartVersionForLifecycle will
+// ExtractBranchVersion will extract the branch version from the branch name
+func ExtractBranchVersion(branch string) string {
+	parts := strings.Split(branch, "-v")
+	return parts[len(parts)-1]
+}
+
+// CheckChartVersionForLifecycle will
 // Check if the chart version is within the range of the current version:
 //
 //	If the chart version is within the range, return true, otherwise return false
-func (vr *VersionRules) checkChartVersionForLifecycle(chartVersion string) bool {
+func (vr *VersionRules) CheckChartVersionForLifecycle(chartVersion string) bool {
 	chartVersionInt, _ := strconv.Atoi(strings.Split(chartVersion, ".")[0])
 	/**
 	Rule Example:

pkg/validate/validate.go

@@ -7,6 +7,7 @@ import (
 
 	"github.com/go-git/go-billy/v5"
 	"github.com/rancher/charts-build-scripts/pkg/filesystem"
+	"github.com/rancher/charts-build-scripts/pkg/lifecycle"
 	"github.com/rancher/charts-build-scripts/pkg/options"
 	"github.com/rancher/charts-build-scripts/pkg/path"
 	"github.com/rancher/charts-build-scripts/pkg/puller"
@@ -88,6 +89,7 @@ func CompareGeneratedAssets(repoFs billy.Filesystem, u options.UpstreamOptions,
 	if err := standardize.RestructureChartsAndAssets(releaseFs); err != nil {
 		return response, fmt.Errorf("failed to standardize upstream: %s", err)
 	}
+	// TODO: Add a check bypass here, all assets that do not belong on this lifecycle should be skipped
 	// Walk through directories and execute release logic
 	localOnly := func(fs billy.Filesystem, localPath string, isDir bool) error {
 		if isDir {