8272398: Update DockerTestUtils.buildJdkDockerImage()

test/hotspot/jtreg/containers/docker/DockerBasicTest.java

@@ -48,7 +48,7 @@ public static void main(String[] args) throws Exception {
             return;
         }
 
-        DockerTestUtils.buildJdkDockerImage(imageNameAndTag, "Dockerfile-BasicTest", "jdk-docker");
+        DockerTestUtils.buildJdkContainerImage(imageNameAndTag);
 
         try {
             testJavaVersion();

test/hotspot/jtreg/containers/docker/TestCPUAwareness.java

@@ -52,7 +52,7 @@ public static void main(String[] args) throws Exception {
         }
 
         System.out.println("Test Environment: detected availableCPUs = " + availableCPUs);
-        DockerTestUtils.buildJdkDockerImage(imageName, "Dockerfile-BasicTest", "jdk-docker");
+        DockerTestUtils.buildJdkContainerImage(imageName);
 
         try {
             // cpuset, period, shares, expected Active Processor Count

test/hotspot/jtreg/containers/docker/TestCPUSets.java

@@ -57,7 +57,7 @@ public static void main(String[] args) throws Exception {
 
 
         Common.prepareWhiteBox();
-        DockerTestUtils.buildJdkDockerImage(imageName, "Dockerfile-BasicTest", "jdk-docker");
+        DockerTestUtils.buildJdkContainerImage(imageName);
 
         try {
             // Sanity test the cpu sets reader and parser

test/hotspot/jtreg/containers/docker/TestJFREvents.java

@@ -58,7 +58,7 @@ public static void main(String[] args) throws Exception {
             return;
         }
 
-        DockerTestUtils.buildJdkDockerImage(imageName, "Dockerfile-BasicTest", "jdk-docker");
+        DockerTestUtils.buildJdkContainerImage(imageName);
 
         try {
 

test/hotspot/jtreg/containers/docker/TestJFRNetworkEvents.java

@@ -51,7 +51,7 @@ public static void main(String[] args) throws Exception {
             return;
         }
 
-        DockerTestUtils.buildJdkDockerImage(imageName, "Dockerfile-BasicTest", "jdk-docker");
+        DockerTestUtils.buildJdkContainerImage(imageName);
 
         try {
             runTest("jdk.SocketWrite");

test/hotspot/jtreg/containers/docker/TestJFRWithJMX.java

@@ -80,7 +80,7 @@ public static void main(String[] args) throws Exception {
             throw new SkippedException("test cannot be run under rootless podman configuration");
         }
 
-        DockerTestUtils.buildJdkDockerImage(imageName, "Dockerfile-BasicTest", "jdk-docker");
+        DockerTestUtils.buildJdkContainerImage(imageName);
 
         try {
             test();

test/hotspot/jtreg/containers/docker/TestJcmdWithSideCar.java

@@ -65,7 +65,7 @@ public static void main(String[] args) throws Exception {
             return;
         }
 
-        DockerTestUtils.buildJdkDockerImage(IMAGE_NAME, "Dockerfile-BasicTest", "jdk-docker");
+        DockerTestUtils.buildJdkContainerImage(IMAGE_NAME);
 
         try {
             // Start the loop process in the "main" container, then run test cases

test/hotspot/jtreg/containers/docker/TestMemoryAwareness.java

@@ -50,7 +50,7 @@ public static void main(String[] args) throws Exception {
         }
 
         Common.prepareWhiteBox();
-        DockerTestUtils.buildJdkDockerImage(imageName, "Dockerfile-BasicTest", "jdk-docker");
+        DockerTestUtils.buildJdkContainerImage(imageName);
 
         try {
             testMemoryLimit("100m", "104857600");

test/hotspot/jtreg/containers/docker/TestMisc.java

@@ -50,7 +50,7 @@ public static void main(String[] args) throws Exception {
         }
 
         Common.prepareWhiteBox();
-        DockerTestUtils.buildJdkDockerImage(imageName, "Dockerfile-BasicTest", "jdk-docker");
+        DockerTestUtils.buildJdkContainerImage(imageName);
 
         try {
             testMinusContainerSupport();

test/hotspot/jtreg/containers/docker/TestPids.java

@@ -52,7 +52,7 @@ public static void main(String[] args) throws Exception {
         }
 
         Common.prepareWhiteBox();
-        DockerTestUtils.buildJdkDockerImage(imageName, "Dockerfile-BasicTest", "jdk-docker");
+        DockerTestUtils.buildJdkContainerImage(imageName);
 
         try {
             testPids();

test/jdk/jdk/internal/platform/docker/TestDockerCpuMetrics.java

@@ -54,7 +54,7 @@ public static void main(String[] args) throws Exception {
         // container include the Java test class to be run along with the
         // resource to be examined and expected result.
 
-        DockerTestUtils.buildJdkDockerImage(imageName, "Dockerfile-BasicTest", "jdk-docker");
+        DockerTestUtils.buildJdkContainerImage(imageName);
 
         try {
             int numCpus = CPUSetsReader.getNumCpus();

test/jdk/jdk/internal/platform/docker/TestDockerMemoryMetrics.java

@@ -52,7 +52,7 @@ public static void main(String[] args) throws Exception {
         // container include the Java test class to be run along with the
         // resource to be examined and expected result.
 
-        DockerTestUtils.buildJdkDockerImage(imageName, "Dockerfile-BasicTest", "jdk-docker");
+        DockerTestUtils.buildJdkContainerImage(imageName);
         try {
             testMemoryLimit("200m");
             testMemoryLimit("1g");

test/jdk/jdk/internal/platform/docker/TestGetFreeSwapSpaceSize.java

@@ -43,7 +43,7 @@ public static void main(String[] args) throws Exception {
             return;
         }
 
-        DockerTestUtils.buildJdkDockerImage(imageName, "Dockerfile-BasicTest", "jdk-docker");
+        DockerTestUtils.buildJdkContainerImage(imageName);
 
         try {
             testGetFreeSwapSpaceSize(

test/jdk/jdk/internal/platform/docker/TestPidsLimit.java

@@ -48,7 +48,7 @@ public static void main(String[] args) throws Exception {
             return;
         }
 
-        DockerTestUtils.buildJdkDockerImage(imageName, "Dockerfile-BasicTest", "jdk-docker");
+        DockerTestUtils.buildJdkContainerImage(imageName);
 
         try {
             testPidsLimit("1000");

test/jdk/jdk/internal/platform/docker/TestSystemMetrics.java

@@ -45,7 +45,7 @@ public static void main(String[] args) throws Exception {
             return;
         }
 
-        DockerTestUtils.buildJdkDockerImage(imageName, "Dockerfile-BasicTest", "jdk-docker");
+        DockerTestUtils.buildJdkContainerImage(imageName);
 
         try {
             Common.logNewTestCase("Test SystemMetrics");

test/jdk/jdk/internal/platform/docker/TestUseContainerSupport.java

@@ -44,7 +44,7 @@ public static void main(String[] args) throws Exception {
             return;
         }
 
-        DockerTestUtils.buildJdkDockerImage(imageName, "Dockerfile-BasicTest", "jdk-docker");
+        DockerTestUtils.buildJdkContainerImage(imageName);
 
         try {
             testUseContainerSupport(true);

test/lib/jdk/test/lib/containers/docker/DockerTestUtils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2021, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -120,59 +120,66 @@ private static boolean isDockerEngineAvailableCheck() throws Exception {
         return true;
     }
 
+     /**
+     * Build a container image that contains JDK under test.
+     * The jdk will be placed under the "/jdk/" folder inside the image/container file system.
+     *
+     * @param imageName name of the image to be created, including version tag
+     * @throws Exception
+     */
+    public static void buildJdkContainerImage(String imageName) throws Exception {
+        buildJdkContainerImage(imageName, null);
+    }
 
-    /**
-     * Build a docker image that contains JDK under test.
-     * The jdk will be placed under the "/jdk/" folder inside the docker file system.
+     /**
+     * Build a container image that contains JDK under test.
+     * The jdk will be placed under the "/jdk/" folder inside the image/container file system.
      *
-     * @param imageName     name of the image to be created, including version tag
-     * @param dockerfile    name of the dockerfile residing in the test source;
-     *                      we check for a platform specific dockerfile as well
-     *                      and use this one in case it exists
-     * @param buildDirName  name of the docker build/staging directory, which will
-     *                      be created in the jtreg's scratch folder
+     * @param imageName         name of the image to be created, including version tag
+     * @param dockerfileContent content of the Dockerfile; use null to generate default content
      * @throws Exception
      */
-    public static void
-        buildJdkDockerImage(String imageName, String dockerfile, String buildDirName)
-            throws Exception {
+    public static void buildJdkContainerImage(String imageName, String dockerfileContent) throws Exception {
+        // image name may contain tag, hence replace ':'
+        String imageDirName = imageName.replace(":", "-");
 
-        Path buildDir = Paths.get(".", buildDirName);
+        // Create an image build/staging directory
+        Path buildDir = Paths.get(imageDirName);
         if (Files.exists(buildDir)) {
             throw new RuntimeException("The docker build directory already exists: " + buildDir);
         }
+        Files.createDirectories(buildDir);
 
-        Path jdkSrcDir = Paths.get(JDK_UNDER_TEST);
-        Path jdkDstDir = buildDir.resolve("jdk");
-
-        Files.createDirectories(jdkDstDir);
+        // Generate Dockerfile
+        if (dockerfileContent != null) {
+            Files.writeString(buildDir.resolve("Dockerfile"), dockerfileContent);
+        } else {
+            generateDockerFile(buildDir.resolve("Dockerfile"),
+                           DockerfileConfig.getBaseImageName(),
+                           DockerfileConfig.getBaseImageVersion());
+        }
 
         // Copy JDK-under-test tree to the docker build directory.
         // This step is required for building a docker image.
+        Path jdkSrcDir = Paths.get(JDK_UNDER_TEST);
+        Path jdkDstDir = buildDir.resolve("jdk");
+        Files.createDirectories(jdkDstDir);
         Files.walkFileTree(jdkSrcDir, new CopyFileVisitor(jdkSrcDir, jdkDstDir));
-        buildDockerImage(imageName, Paths.get(Utils.TEST_SRC, dockerfile), buildDir);
+
+        buildImage(imageName, buildDir);
     }
 
 
     /**
-     * Build a docker image based on given docker file and docker build directory.
+     * Build a container image based on image build directory.
      *
      * @param imageName  name of the image to be created, including version tag
-     * @param dockerfile  path to the Dockerfile to be used for building the docker
-     *        image. The specified dockerfile will be copied to the docker build
-     *        directory as 'Dockerfile'
-     * @param buildDir  build directory; it should already contain all the content
-     *        needed to build the docker image.
+     * @param buildDir   build directory; it should already contain all the content
+     *                   needed to build the image.
      * @throws Exception
      */
-    public static void
-        buildDockerImage(String imageName, Path dockerfile, Path buildDir) throws Exception {
-
-        generateDockerFile(buildDir.resolve("Dockerfile"),
-                           DockerfileConfig.getBaseImageName(),
-                           DockerfileConfig.getBaseImageVersion());
+    private static void buildImage(String imageName, Path buildDir) throws Exception {
         try {
-            // Build the docker
             execute(Container.ENGINE_COMMAND, "build", "--no-cache", "--tag", imageName, buildDir.toString())
                 .shouldHaveExitValue(0);
         } catch (Exception e) {