Feat add cascade support (#860)

* feat: add cascade support for helm v3.12.0

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

pkg/config/apply.go

@@ -56,6 +56,8 @@ type ApplyOptions struct {
 	ResetValues bool
 	// Propagate '--post-renderer' to helmv3 template and helm install
 	PostRenderer string
+	// Cascade '--cascade' to helmv3 delete, available values: background, foreground, or orphan, default: background
+	Cascade string
 }
 
 // NewApply creates a new Apply
@@ -212,3 +214,8 @@ func (a *ApplyImpl) ResetValues() bool {
 func (a *ApplyImpl) PostRenderer() string {
 	return a.ApplyOptions.PostRenderer
 }
+
+// Cascade returns cascade flag
+func (a *ApplyImpl) Cascade() string {
+	return a.ApplyOptions.Cascade
+}

pkg/config/delete.go

@@ -9,6 +9,8 @@ type DeleteOptions struct {
 	Purge bool
 	// SkipCharts makes Delete skip `withPreparedCharts`
 	SkipCharts bool
+	// Cascade '--cascade' to helmv3 delete, available values: background, foreground, or orphan, default: background
+	Cascade string
 }
 
 // NewDeleteOptions creates a new Apply
@@ -44,3 +46,8 @@ func (c *DeleteImpl) Purge() bool {
 func (c *DeleteImpl) SkipCharts() bool {
 	return c.DeleteOptions.SkipCharts
 }
+
+// Cascade returns cascade flag
+func (c *DeleteImpl) Cascade() string {
+	return c.DeleteOptions.Cascade
+}

pkg/config/destroy.go

@@ -6,6 +6,8 @@ type DestroyOptions struct {
 	Concurrency int
 	// SkipCharts makes Destroy skip `withPreparedCharts`
 	SkipCharts bool
+	// Cascade '--cascade' to helmv3 delete, available values: background, foreground, or orphan, default: background
+	Cascade string
 }
 
 // NewDestroyOptions creates a new Apply
@@ -36,3 +38,8 @@ func (c *DestroyImpl) Concurrency() int {
 func (c *DestroyImpl) SkipCharts() bool {
 	return c.DestroyOptions.SkipCharts
 }
+
+// Cascade returns cascade flag
+func (c *DestroyImpl) Cascade() string {
+	return c.DestroyOptions.Cascade
+}

pkg/config/sync.go

@@ -28,6 +28,8 @@ type SyncOptions struct {
 	ResetValues bool
 	// Propagate '--post-renderer' to helmv3 template and helm install
 	PostRenderer string
+	// Cascade '--cascade' to helmv3 delete, available values: background, foreground, or orphan, default: background
+	Cascade string
 }
 
 // NewSyncOptions creates a new Apply
@@ -118,3 +120,8 @@ func (t *SyncImpl) ResetValues() bool {
 func (t *SyncImpl) PostRenderer() string {
 	return t.SyncOptions.PostRenderer
 }
+
+// Cascade returns cascade flag
+func (t *SyncImpl) Cascade() string {
+	return t.SyncOptions.Cascade
+}