Enable "helm uninstall --ignore-not-found" equivalent behavior

helm/resource_release.go

@@ -57,6 +57,7 @@ var defaultAttributes = map[string]interface{}{
 	"create_namespace":           false,
 	"lint":                       false,
 	"pass_credentials":           false,
+	"ignore_not_found":           false,
 }
 
 func resourceRelease() *schema.Resource {
@@ -451,6 +452,12 @@ func resourceRelease() *schema.Resource {
 					},
 				},
 			},
+			"ignore_not_found": {
+				Type:        schema.TypeBool,
+				Optional:    true,
+				Default:     defaultAttributes["ignore_not_found"],
+				Description: "If true, the provider will treat `release not found` as a successful uninstall during the resource destroy. Defaults to `false`.",
+			},
 		},
 		SchemaVersion: 1,
 		StateUpgraders: []schema.StateUpgrader{
@@ -863,6 +870,7 @@ func resourceReleaseDelete(ctx context.Context, d *schema.ResourceData, meta int
 	uninstall.Wait = d.Get("wait").(bool)
 	uninstall.DisableHooks = d.Get("disable_webhooks").(bool)
 	uninstall.Timeout = time.Duration(d.Get("timeout").(int)) * time.Second
+	uninstall.IgnoreNotFound = d.Get("ignore_not_found").(bool)
 
 	res, err := uninstall.Run(name)
 	if err != nil {