fix: images can be configured with properties

Signed-off-by: Marc Nuri <marc@marcnuri.com>

gradle-plugin/it/src/it/image-from-properties/build.gradle

@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2019 Red Hat, Inc.
+ * This program and the accompanying materials are made
+ * available under the terms of the Eclipse Public License 2.0
+ * which is available at:
+ *
+ *     https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *   Red Hat, Inc. - initial API and implementation
+ */
+plugins {
+    id 'org.eclipse.jkube.kubernetes' version "${jKubeVersion}"
+    id 'java'
+}
+
+group = 'org.eclipse.jkube.integration.tests.gradle'
+version = '0.0.1-SNAPSHOT'
+sourceCompatibility = '11'
+
+repositories {
+    mavenCentral()
+}
+
+kubernetes {
+    offline = true
+    images {
+        image {
+        }
+    }
+}

gradle-plugin/it/src/it/image-from-properties/gradle.properties

@@ -0,0 +1,22 @@
+#
+# Copyright (c) 2019 Red Hat, Inc.
+# This program and the accompanying materials are made
+# available under the terms of the Eclipse Public License 2.0
+# which is available at:
+#
+#     https://www.eclipse.org/legal/epl-2.0/
+#
+# SPDX-License-Identifier: EPL-2.0
+#
+# Contributors:
+#   Red Hat, Inc. - initial API and implementation
+#
+
+jkube.build.strategy=jib
+jkube.container-image.name=repository/image-from-properties:latest
+jkube.container-image.from=quay.io/quay/busybox
+jkube.container-image.env.JAVA_OPTIONS=-Xmx256m
+jkube.container-image.labels.MAINTAINER=JKube testing team
+jkube.container-image.assembly.targetDir='/deployments'
+jkube.container-image.ports.1=8080
+jkube.container-image.entrypoint=java -jar /app.jar

gradle-plugin/it/src/test/java/org/eclipse/jkube/gradle/plugin/tests/ImageFromPropertiesIT.java

@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2019 Red Hat, Inc.
+ * This program and the accompanying materials are made
+ * available under the terms of the Eclipse Public License 2.0
+ * which is available at:
+ *
+ *     https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *   Red Hat, Inc. - initial API and implementation
+ */
+package org.eclipse.jkube.gradle.plugin.tests;
+
+import org.gradle.testkit.runner.BuildResult;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.RegisterExtension;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+
+import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
+
+class ImageFromPropertiesIT {
+  @RegisterExtension
+  private final ITGradleRunnerExtension gradleRunner = new ITGradleRunnerExtension();
+
+  @Test
+  void k8sBuild_generatesConfiguredImage() throws IOException {
+    // When
+    final BuildResult result = gradleRunner.withITProject("image-from-properties")
+      .withArguments("clean", "build", "k8sBuild", "--stacktrace")
+      .build();
+    // Then
+    final File dockerFile = gradleRunner.resolveFile("build", "docker", "repository", "image-from-properties", "latest", "build", "Dockerfile");
+    assertThat(new String(Files.readAllBytes(dockerFile.toPath())))
+      .contains("FROM quay.io/quay/busybox")
+      .contains("ENV JAVA_OPTIONS=-Xmx256m")
+      .contains("LABEL MAINTAINER=\"JKube testing team\"")
+      .contains("EXPOSE 8080")
+      .contains("COPY /jkube-generated-layer-final-artifact/maven /maven/")
+      .contains("ENTRYPOINT java -jar /app.jar");
+    assertThat(result).extracting(BuildResult::getOutput).asString()
+      .contains("Building container image in Kubernetes mode")
+      .contains("JIB image build started");
+  }
+}

gradle-plugin/kubernetes/src/test/java/org/eclipse/jkube/gradle/plugin/task/KubernetesPushTaskTest.java

@@ -35,6 +35,7 @@
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyBoolean;
 import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.ArgumentMatchers.argThat;
 import static org.mockito.ArgumentMatchers.contains;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.mock;
@@ -86,7 +87,7 @@ void run_withImageConfiguration_shouldPushImage() throws JKubeServiceException {
     // Then
     assertThat(dockerBuildServiceMockedConstruction.constructed()).hasSize(1);
     verify(dockerBuildServiceMockedConstruction.constructed().iterator().next(), times(1))
-        .push(eq(extension.images), eq(0), any(), eq(false));
+        .push(argThat(images -> images.iterator().next().getName().equals("foo/bar:latest")), eq(0), any(), eq(false));
   }
 
 

gradle-plugin/openshift/src/test/java/org/eclipse/jkube/gradle/plugin/task/OpenShiftPushTaskTest.java

@@ -30,6 +30,7 @@
 
 import static org.assertj.core.api.AssertionsForInterfaceTypes.assertThat;
 import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.argThat;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.mockConstruction;
 import static org.mockito.Mockito.verify;
@@ -71,7 +72,7 @@ void run_withImageConfigurationAndS2IBuildStrategy_shouldPushImage() throws JKub
       // Then
       assertThat(openshiftBuildServiceMockedConstruction.constructed()).hasSize(1);
       verify(openshiftBuildServiceMockedConstruction.constructed().iterator().next())
-          .push(eq(extension.images), eq(0), any(), eq(false));
+          .push(argThat(images -> images.iterator().next().getName().equals("foo/bar:latest")), eq(0), any(), eq(false));
   }
 
   @Test