feat: support for tagging platform specific images in maven plugin

also adjusting description of property for gradle

jib-gradle-plugin/README.md

@@ -225,7 +225,7 @@ Property | Type | Default | Description
 `auth` | [`auth`](#auth-closure) | *None* | Specifies credentials directly (alternative to `credHelper`).
 `credHelper` | `String` | *None* | Specifies a credential helper that can authenticate pushing the target image. This parameter can either be configured as an absolute path to the credential helper executable or as a credential helper suffix (following `docker-credential-`).
 `tags` | `List<String>` | *None* | Additional tags to push to.
-`enablePlatformTags` | `boolean` | `false` | When creating multi-platform images takes the tags, suffixes them with the platform, and tags the image.
+`enablePlatformTags` | `boolean` | `false` |  Sets whether to automatically add architecture suffix to tags for platform-specific images when building multi-platform images. For example, when building amd64 and arm64 images for a given tag, the final tags will be `<tag>-amd64` and `<tag>-arm64`.
 
 <a name="auth-closure"></a>`auth` is a closure with the following properties (see [Using Specific Credentials](#using-specific-credentials)):
 

jib-maven-plugin/README.md

@@ -274,6 +274,7 @@ Property | Type | Default | Description
 `auth` | [`auth`](#auth-object) | *None* | Specifies credentials directly (alternative to `credHelper`).
 `credHelper` | string | *None* | Specifies a credential helper that can authenticate pushing the target image. This parameter can either be configured as an absolute path to the credential helper executable or as a credential helper suffix (following `docker-credential-`).
 `tags` | list | *None* | Additional tags to push to.
+`enablePlatformTags` | `boolean` | `false` | Sets whether to automatically add architecture suffix to tags for platform-specific images when building multi-platform images. For example, when building amd64 and arm64 images for a given tag, the final tags will be `<tag>-amd64` and `<tag>-arm64`.
 
 <a name="auth-object"></a>`auth` is an object with the following properties (see [Using Specific Credentials](#using-specific-credentials)):
 

jib-maven-plugin/src/integration-test/java/com/google/cloud/tools/jib/maven/BuildImageMojoIntegrationTest.java

@@ -17,6 +17,7 @@
 package com.google.cloud.tools.jib.maven;
 
 import static com.google.common.truth.Truth.assertThat;
+import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.fail;
 
 import com.google.cloud.tools.jib.Command;
@@ -714,7 +715,8 @@ public void testExecute_springBootPackaged()
   @Test
   public void testExecute_multiPlatformBuild()
       throws IOException, VerificationException, RegistryException {
-    String targetImage = dockerHost + ":5000/multiplatform:maven" + System.nanoTime();
+    String standardTag = "maven" + System.nanoTime();
+    String targetImage = dockerHost + ":5000/multiplatform:" + standardTag;
 
     Verifier verifier = new Verifier(simpleTestProject.getProjectRoot().toString());
     verifier.setSystemProperty("_TARGET_IMAGE", targetImage);
@@ -723,6 +725,7 @@ public void testExecute_multiPlatformBuild()
     verifier.setSystemProperty("jib.to.auth.password", "testpassword");
     verifier.setSystemProperty("sendCredentialsOverHttp", "true");
     verifier.setSystemProperty("jib.allowInsecureRegistries", "true");
+    verifier.setSystemProperty("jib.to.enablePlatformTags", "true");
 
     verifier.setAutoclean(false);
     verifier.addCliOption("--file=pom-multiplatform-build.xml");
@@ -773,6 +776,9 @@ public void testExecute_multiPlatformBuild()
     assertThat(arm64Config).contains("\"architecture\":\"arm64\"");
     assertThat(arm64Config).contains("\"os\":\"linux\"");
 
+    assertEquals(
+        arm64Digest, registryClient.pullManifest(standardTag + "-arm64").getDigest().toString());
+
     // Check amd64/linux container config.
     List<String> amd64Digests = v22ManifestList.getDigestsForPlatform("amd64", "linux");
     assertThat(amd64Digests.size()).isEqualTo(1);
@@ -787,6 +793,9 @@ public void testExecute_multiPlatformBuild()
     String amd64Config = Blobs.writeToString(amd64ConfigBlob);
     assertThat(amd64Config).contains("\"architecture\":\"amd64\"");
     assertThat(amd64Config).contains("\"os\":\"linux\"");
+
+    assertEquals(
+        amd64Digest, registryClient.pullManifest(standardTag + "-amd64").getDigest().toString());
   }
 
   private void buildAndRunWebApp(TestProject project, String label, String pomXml)

jib-maven-plugin/src/main/java/com/google/cloud/tools/jib/maven/JibPluginConfiguration.java

@@ -223,6 +223,7 @@ public static class ToConfiguration {
     @Parameter private List<String> tags = Collections.emptyList();
     @Parameter private CredHelperParameters credHelper = new CredHelperParameters();
     @Parameter private ToAuthConfiguration auth = new ToAuthConfiguration();
+    @Parameter private boolean enablePlatformTags;
 
     public void set(String image) {
       this.image = image;
@@ -811,6 +812,14 @@ boolean isSkipped() {
     return skip;
   }
 
+  boolean getEnablePlatformTags() {
+    final String property = getProperty(PropertyNames.ENABLE_PLATFORM_TAGS);
+    if (property != null) {
+      return Boolean.parseBoolean(property);
+    }
+    return to.enablePlatformTags;
+  }
+
   List<ExtensionParameters> getPluginExtensions() {
     return pluginExtensions;
   }

jib-maven-plugin/src/main/java/com/google/cloud/tools/jib/maven/MavenRawConfiguration.java

@@ -219,4 +219,9 @@ public List<? extends ExtensionConfiguration> getPluginExtensions() {
   public List<? extends PlatformConfiguration> getPlatforms() {
     return jibPluginConfiguration.getPlatforms();
   }
+
+  @Override
+  public boolean getEnablePlatformTags() {
+    return jibPluginConfiguration.getEnablePlatformTags();
+  }
 }

jib-plugins-common/src/main/java/com/google/cloud/tools/jib/plugins/common/RawConfiguration.java

@@ -135,7 +135,5 @@ interface CredHelperConfiguration {
 
   List<? extends ExtensionConfiguration> getPluginExtensions();
 
-  default boolean getEnablePlatformTags() {
-    return false;
-  }
+  boolean getEnablePlatformTags();
 }