Adds support for IgnoreNotFound option

client.go

@@ -962,4 +962,5 @@ func mergeUninstallReleaseOptions(chartSpec *ChartSpec, uninstallReleaseOptions
 	uninstallReleaseOptions.Description = chartSpec.Description
 	uninstallReleaseOptions.KeepHistory = chartSpec.KeepHistory
 	uninstallReleaseOptions.Wait = chartSpec.Wait
+	uninstallReleaseOptions.IgnoreNotFound = chartSpec.IgnoreNotFound
 }

client_test.go

@@ -286,12 +286,13 @@ func ExampleHelmClient_UpdateChartRepos() {
 func ExampleHelmClient_UninstallRelease() {
 	// Define the released chart to be installed.
 	chartSpec := ChartSpec{
-		ReleaseName: "etcd-operator",
-		ChartName:   "stable/etcd-operator",
-		Namespace:   "default",
-		Wait:        true,
-		DryRun:      true,
-		KeepHistory: true,
+		ReleaseName:    "etcd-operator",
+		ChartName:      "stable/etcd-operator",
+		Namespace:      "default",
+		Wait:           true,
+		DryRun:         true,
+		KeepHistory:    true,
+		IgnoreNotFound: true,
 	}
 
 	// Uninstall the chart release.

types.go

@@ -199,4 +199,7 @@ type ChartSpec struct {
 	// Labels specifies a set of labels to be applied to the release
 	// +optional
 	Labels map[string]string `json:"labels,omitempty"`
+	// IgnoreNotFound indicates whether to ignore a missing release during uninstall
+	// +optional
+	IgnoreNotFound bool `json:"ignoreNotFound,omitempty"`
 }