feat: kubesphere 4.0 (#6115)

* feat: kubesphere 4.0

Signed-off-by: ci-bot <ci-bot@kubesphere.io>

* feat: kubesphere 4.0

Signed-off-by: ci-bot <ci-bot@kubesphere.io>

---------

Signed-off-by: ci-bot <ci-bot@kubesphere.io>
Co-authored-by: ks-ci-bot <ks-ci-bot@example.com>
Co-authored-by: joyceliu <joyceliu@yunify.com>

vendor/helm.sh/helm/v3/pkg/action/upgrade.go

@@ -32,6 +32,7 @@ import (
 	"helm.sh/helm/v3/pkg/chartutil"
 	"helm.sh/helm/v3/pkg/kube"
 	"helm.sh/helm/v3/pkg/postrender"
+	"helm.sh/helm/v3/pkg/registry"
 	"helm.sh/helm/v3/pkg/release"
 	"helm.sh/helm/v3/pkg/releaseutil"
 	"helm.sh/helm/v3/pkg/storage/driver"
@@ -70,8 +71,9 @@ type Upgrade struct {
 	// DisableHooks disables hook processing if set to true.
 	DisableHooks bool
 	// DryRun controls whether the operation is prepared, but not executed.
-	// If `true`, the upgrade is prepared but not performed.
 	DryRun bool
+	// DryRunOption controls whether the operation is prepared, but not executed with options on whether or not to interact with the remote cluster.
+	DryRunOption string
 	// Force will, if set to `true`, ignore certain warnings and perform the upgrade anyway.
 	//
 	// This should be used with caution.
@@ -80,6 +82,8 @@ type Upgrade struct {
 	ResetValues bool
 	// ReuseValues will re-use the user's last supplied values.
 	ReuseValues bool
+	// ResetThenReuseValues will reset the values to the chart's built-ins then merge with user's last supplied values.
+	ResetThenReuseValues bool
 	// Recreate will (if true) recreate pods after a rollback.
 	Recreate bool
 	// MaxHistory limits the maximum number of revisions saved per release
@@ -92,6 +96,7 @@ type Upgrade struct {
 	SubNotes bool
 	// Description is the description of this operation
 	Description string
+	Labels      map[string]string
 	// PostRender is an optional post-renderer
 	//
 	// If this is non-nil, then after templates are rendered, they will be sent to the
@@ -122,6 +127,11 @@ func NewUpgrade(cfg *Configuration) *Upgrade {
 	return up
 }
 
+// SetRegistryClient sets the registry client to use when fetching charts.
+func (u *Upgrade) SetRegistryClient(client *registry.Client) {
+	u.ChartPathOptions.registryClient = client
+}
+
 // Run executes the upgrade on the given release.
 func (u *Upgrade) Run(name string, chart *chart.Chart, vals map[string]interface{}) (*release.Release, error) {
 	ctx := context.Background()
@@ -141,6 +151,7 @@ func (u *Upgrade) RunWithContext(ctx context.Context, name string, chart *chart.
 	if err := chartutil.ValidateReleaseName(name); err != nil {
 		return nil, errors.Errorf("release name is invalid: %s", name)
 	}
+
 	u.cfg.Log("preparing upgrade for %s", name)
 	currentRelease, upgradedRelease, err := u.prepareUpgrade(name, chart, vals)
 	if err != nil {
@@ -155,7 +166,8 @@ func (u *Upgrade) RunWithContext(ctx context.Context, name string, chart *chart.
 		return res, err
 	}
 
-	if !u.DryRun {
+	// Do not update for dry runs
+	if !u.isDryRun() {
 		u.cfg.Log("updating status for upgraded release for %s", name)
 		if err := u.cfg.Releases.Update(upgradedRelease); err != nil {
 			return res, err
@@ -165,6 +177,14 @@ func (u *Upgrade) RunWithContext(ctx context.Context, name string, chart *chart.
 	return res, nil
 }
 
+// isDryRun returns true if Upgrade is set to run as a DryRun
+func (u *Upgrade) isDryRun() bool {
+	if u.DryRun || u.DryRunOption == "client" || u.DryRunOption == "server" || u.DryRunOption == "true" {
+		return true
+	}
+	return false
+}
+
 // prepareUpgrade builds an upgraded release for an upgrade operation.
 func (u *Upgrade) prepareUpgrade(name string, chart *chart.Chart, vals map[string]interface{}) (*release.Release, *release.Release, error) {
 	if chart == nil {
@@ -209,7 +229,7 @@ func (u *Upgrade) prepareUpgrade(name string, chart *chart.Chart, vals map[strin
 		return nil, nil, err
 	}
 
-	if err := chartutil.ProcessDependencies(chart, vals); err != nil {
+	if err := chartutil.ProcessDependenciesWithMerge(chart, vals); err != nil {
 		return nil, nil, err
 	}
 
@@ -233,11 +253,21 @@ func (u *Upgrade) prepareUpgrade(name string, chart *chart.Chart, vals map[strin
 		return nil, nil, err
 	}
 
-	hooks, manifestDoc, notesTxt, err := u.cfg.renderResources(chart, valuesToRender, "", "", u.SubNotes, false, false, u.PostRenderer, u.DryRun, u.EnableDNS)
+	// Determine whether or not to interact with remote
+	var interactWithRemote bool
+	if !u.isDryRun() || u.DryRunOption == "server" || u.DryRunOption == "none" || u.DryRunOption == "false" {
+		interactWithRemote = true
+	}
+
+	hooks, manifestDoc, notesTxt, err := u.cfg.renderResources(chart, valuesToRender, "", "", u.SubNotes, false, false, u.PostRenderer, interactWithRemote, u.EnableDNS)
 	if err != nil {
 		return nil, nil, err
 	}
 
+	if driver.ContainsSystemLabels(u.Labels) {
+		return nil, nil, fmt.Errorf("user suplied labels contains system reserved label name. System labels: %+v", driver.GetSystemLabels())
+	}
+
 	// Store an upgraded release.
 	upgradedRelease := &release.Release{
 		Name:      name,
@@ -253,6 +283,7 @@ func (u *Upgrade) prepareUpgrade(name string, chart *chart.Chart, vals map[strin
 		Version:  revision,
 		Manifest: manifestDoc.String(),
 		Hooks:    hooks,
+		Labels:   mergeCustomLabels(lastRelease.Labels, u.Labels),
 	}
 
 	if len(notesTxt) > 0 {
@@ -300,7 +331,7 @@ func (u *Upgrade) performUpgrade(ctx context.Context, originalRelease, upgradedR
 
 	toBeUpdated, err := existingResourceConflict(toBeCreated, upgradedRelease.Name, upgradedRelease.Namespace)
 	if err != nil {
-		return nil, errors.Wrap(err, "rendered manifests contain a resource that already exists. Unable to continue with update")
+		return nil, errors.Wrap(err, "Unable to continue with update")
 	}
 
 	toBeUpdated.Visit(func(r *resource.Info, err error) error {
@@ -311,7 +342,8 @@ func (u *Upgrade) performUpgrade(ctx context.Context, originalRelease, upgradedR
 		return nil
 	})
 
-	if u.DryRun {
+	// Run if it is a dry run
+	if u.isDryRun() {
 		u.cfg.Log("dry run for %s", upgradedRelease.Name)
 		if len(u.Description) > 0 {
 			upgradedRelease.Info.Description = u.Description
@@ -522,6 +554,15 @@ func (u *Upgrade) reuseValues(chart *chart.Chart, current *release.Release, newV
 		return newVals, nil
 	}
 
+	// If the ResetThenReuseValues flag is set, we use the new chart's values, but we copy the old config's values over the new config's values.
+	if u.ResetThenReuseValues {
+		u.cfg.Log("merging values from old release to new values")
+
+		newVals = chartutil.CoalesceTables(newVals, current.Config)
+
+		return newVals, nil
+	}
+
 	if len(newVals) == 0 && len(current.Config) > 0 {
 		u.cfg.Log("copying values from %s (v%d) to new release.", current.Name, current.Version)
 		newVals = current.Config
@@ -574,3 +615,13 @@ func objectKey(r *resource.Info) string {
 	gvk := r.Object.GetObjectKind().GroupVersionKind()
 	return fmt.Sprintf("%s/%s/%s/%s", gvk.GroupVersion().String(), gvk.Kind, r.Namespace, r.Name)
 }
+
+func mergeCustomLabels(current, desired map[string]string) map[string]string {
+	labels := mergeStrStrMaps(current, desired)
+	for k, v := range labels {
+		if v == "null" {
+			delete(labels, k)
+		}
+	}
+	return labels
+}