Add flags for --ignore-not-found for uninstall, fix #351

README.md

@@ -330,6 +330,7 @@ Parameter | Type | User Property | Required | Description
 `<uninstallNoHooks>` | boolean | helm.uninstall.no-hooks | false | Prevent hooks from running during uninstallation.
 `<uninstallCascade>` | boolean | helm.uninstall.cascade | false | Must be "background", "orphan", or "foreground". Selects the deletion cascading strategy for the dependents. Defaults to background. (default "background" from helm)
 `<uninstallKeepHistory>` | boolean | helm.uninstall.keep-history | false | Remove all associated resources and mark the release as deleted, but retain the release history.
+`<uninstallIgnoreNotFound>` | boolean | helm.uninstall.ignore-not-found | false | Treat "release not found" as a successful uninstall.
 `<templateOutputDir>` | file | helm.template.output-dir | false | Writes the executed templates to files in output-dir instead of stdout.
 `<templateGenerateName>` | boolean | helm.template.generate-name | false | Generate the name (and omit the NAME parameter).
 `<templatePlainHttp>` | boolean | helm.template.plain-http | false | Use insecure HTTP connections for the chart download.

src/main/java/io/kokuwa/maven/helm/UninstallMojo.java

@@ -37,6 +37,14 @@ public class UninstallMojo extends AbstractHelmWithValueOverrideMojo {
 	@Parameter(property = "helm.uninstall.no-hooks", defaultValue = "false")
 	private boolean uninstallNoHooks;
 
+	/**
+	 * Treat "release not found" as a successful uninstall.
+	 *
+	 * @since 6.14.0
+	 */
+	@Parameter(property = "helm.uninstall.ignore-not-found ", defaultValue = "false")
+	private boolean uninstallIgnoreNotFound;
+
 	/**
 	 * Remove all associated resources and mark the release as deleted, but retain the release history.
 	 *
@@ -86,6 +94,7 @@ public void execute() throws MojoExecutionException {
 					.flag("cascade", uninstallCascade)
 					.flag("no-hooks", uninstallNoHooks)
 					.flag("keep-history", uninstallKeepHistory)
+					.flag("ignore-not-found", uninstallIgnoreNotFound)
 					.execute("Failed to deploy helm chart");
 		}
 	}

src/test/java/io/kokuwa/maven/helm/UninstallMojoTest.java

@@ -44,6 +44,14 @@ void noHooks(UninstallMojo mojo) {
 		assertHelm(mojo, "uninstall simple --no-hooks");
 	}
 
+	@DisplayName("with flag ignore-not-found")
+	@Test
+	void ignoreNotFound(UninstallMojo mojo) {
+		mojo.setSkipUninstall(false);
+		mojo.setUninstallIgnoreNotFound(true);
+		assertHelm(mojo, "uninstall simple --ignore-not-found");
+	}
+
 	@DisplayName("with flags cascade background")
 	@Test
 	void cascade(UninstallMojo mojo) {