Add parameter --output-dir and --generate-name for helm:template (

#263)
kokuwaio · Nov 8, 2022 · c292f1a · c292f1a
1 parent 15771fc
commit c292f1a
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diff --git a/README.md b/README.md
@@ -306,6 +306,8 @@ Parameter | Type | User Property | Required | Description
 `<kubeToken>` | string | helm.kubeToken | false | bearer token used for authentication
 `<releaseName>` | string | helm.releaseName | false | Name of the release for upgrade goal
 `<upgradeDryRun>` | boolean | helm.upgrade.dryRun | false | Run upgrade goal only in dry run mode
+`<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).
 
 ## Packaging with the Helm Lifecycle
 

diff --git a/src/main/java/io/kokuwa/maven/helm/TemplateMojo.java b/src/main/java/io/kokuwa/maven/helm/TemplateMojo.java
@@ -1,5 +1,6 @@
 package io.kokuwa.maven.helm;
 
+import java.io.File;
 import java.nio.file.Path;
 
 import org.apache.maven.plugin.MojoExecutionException;
@@ -32,6 +33,22 @@ public class TemplateMojo extends AbstractHelmWithValueOverrideMojo {
 	@Parameter(property = "action", defaultValue = "template")
 	private String action;
 
+	/**
+	 * Writes the executed templates to files in output-dir instead of stdout.
+	 *
+	 * @since 6.6.1
+	 */
+	@Parameter(property = "helm.template.output-dir")
+	private File templateOutputDir;
+
+	/**
+	 * Generate the name (and omit the NAME parameter).
+	 *
+	 * @since 6.6.1
+	 */
+	@Parameter(property = "helm.template.generate-name", defaultValue = "false")
+	private boolean templateGenerateName;
+
 	/**
 	 * Additional arguments.
 	 *
@@ -63,6 +80,8 @@ public void execute() throws MojoExecutionException, MojoFailureException {
 			helm()
 					.arguments(action, chartDirectory)
 					.arguments(getArguments())
+					.flag("output-dir", templateOutputDir)
+					.flag("generate-name", templateGenerateName)
 					.execute("There are test failures");
 		}
 	}

diff --git a/src/test/java/io/kokuwa/maven/helm/TemplateMojoTest.java b/src/test/java/io/kokuwa/maven/helm/TemplateMojoTest.java
@@ -41,6 +41,22 @@ void additionalArguments(TemplateMojo mojo) {
 		assertHelm(mojo, "template src/test/resources/simple --foo --bar");
 	}
 
+	@DisplayName("with --output-dir")
+	@Test
+	void outputDirectory(TemplateMojo mojo) {
+		mojo.setSkipTemplate(false);
+		mojo.setTemplateOutputDir(new File("."));
+		assertHelm(mojo, "template src/test/resources/simple --output-dir .");
+	}
+
+	@DisplayName("with --generate-name")
+	@Test
+	void genereateName(TemplateMojo mojo) {
+		mojo.setSkipTemplate(false);
+		mojo.setTemplateGenerateName(true);
+		assertHelm(mojo, "template src/test/resources/simple --generate-name");
+	}
+
 	@DisplayName("with dependencies")
 	@Test
 	void dependencies(TemplateMojo mojo) {