Change to use copy instead of links

Author: jshum2479

src/main/java/com/oracle/weblogicx/imagebuilder/cli/menu/CreateImage.java

@@ -67,7 +67,6 @@ public CommandResponse call() throws Exception {
             }
 
             List<String> cmdBuilder = getInitialBuildCmd();
-
             // create a tmp directory for user.
             tmpDir = Files.createTempDirectory(null);
             String tmpDirPath = tmpDir.toAbsolutePath().toString();
@@ -80,7 +79,6 @@ public CommandResponse call() throws Exception {
 
             if (fromImage != null && !fromImage.isEmpty()) {
                 cmdBuilder.add(BUILD_ARG);
-                cmdBuilder.add("BASE_IMAGE=" + fromImage);
 
                 tmpDir2 = Files.createTempDirectory(Paths.get(System.getProperty("user.home")), null);
                 logger.info("tmp directory in user.home for docker run: " + tmpDir2);
@@ -107,7 +105,6 @@ public CommandResponse call() throws Exception {
             } else {
                 filterStartTags.add("_YUM");
             }
-
             // build wdt args if user passes --wdtModelPath
             cmdBuilder.addAll(handleWDTArgsIfRequired(tmpDir));
 
@@ -122,7 +119,6 @@ public CommandResponse call() throws Exception {
 
             // add directory to pass the context
             cmdBuilder.add(tmpDirPath);
-
             logger.info("docker cmd = " + String.join(" ", cmdBuilder));
             Utils.runDockerCommand(isCLIMode, cmdBuilder, dockerLog);
         } catch (Exception ex) {
@@ -154,9 +150,12 @@ private List<String> handleInstallerFiles(Path tmpDir) throws Exception {
         for (InstallerFile eachInstaller : requiredInstallers) {
             String targetFilePath = eachInstaller.resolve(cacheStore);
             File targetFile = new File(targetFilePath);
-            Path targetLink = Files.createLink(Paths.get(tmpDirPath, targetFile.getName()),
-                    Paths.get(targetFilePath));
-            retVal.addAll(eachInstaller.getBuildArg(tmpDir.relativize(targetLink).toString()));
+            try {
+                Path targetLink = Files.copy(Paths.get(targetFilePath), Paths.get(tmpDirPath, targetFile.getName()));
+                retVal.addAll(eachInstaller.getBuildArg(tmpDir.relativize(targetLink).toString()));
+            } catch (Exception ee ) {
+                ee.printStackTrace();
+            }
         }
         return retVal;
     }
@@ -186,18 +185,23 @@ private List<String> handleWDTArgsIfRequired(Path tmpDir) throws IOException {
         if (wdtModelPath != null) {
             if (Files.isRegularFile(wdtModelPath)) {
                 filterStartTags.add("WDT_");
-                Path targetLink = Files.createLink(Paths.get(tmpDirPath, wdtModelPath.getFileName().toString()), wdtModelPath);
+                Path targetLink = Files.copy(wdtModelPath, Paths.get(tmpDirPath, wdtModelPath.getFileName().toString())
+                    );
                 retVal.add(BUILD_ARG);
                 retVal.add("WDT_MODEL=" + tmpDir.relativize(targetLink).toString());
 
                 if (wdtArchivePath != null && Files.isRegularFile(wdtArchivePath)) {
-                    targetLink = Files.createLink(Paths.get(tmpDirPath, wdtArchivePath.getFileName().toString()), wdtArchivePath);
+                    targetLink = Files.copy(wdtArchivePath, Paths.get(tmpDirPath,
+                        wdtArchivePath.getFileName().toString())
+                        );
                     retVal.add(BUILD_ARG);
                     retVal.add("WDT_ARCHIVE=" + tmpDir.relativize(targetLink).toString());
                 }
 
                 if (wdtVariablesPath != null && Files.isRegularFile(wdtVariablesPath)) {
-                    targetLink = Files.createLink(Paths.get(tmpDirPath, wdtVariablesPath.getFileName().toString()), wdtVariablesPath);
+                    targetLink = Files.copy(wdtVariablesPath, Paths.get(tmpDirPath,
+                        wdtVariablesPath.getFileName().toString())
+                        );
                     retVal.add(BUILD_ARG);
                     retVal.add("WDT_VARIABLE=" + tmpDir.relativize(targetLink).toString());
                     retVal.addAll(getWDTRequiredBuildArgs(wdtVariablesPath));

src/main/java/com/oracle/weblogicx/imagebuilder/cli/menu/ImageOperation.java

@@ -106,7 +106,7 @@ List<String> handlePatchFiles(Path tmpDir, Path tmpPatchesDir) throws Exception
         for (String patchLocation : patchLocations) {
             if (patchLocation != null) {
                 File patch_file = new File(patchLocation);
-                Files.createLink(Paths.get(toPatchesPath, patch_file.getName()), Paths.get(patchLocation));
+                Files.copy(Paths.get(patchLocation), Paths.get(toPatchesPath, patch_file.getName()) );
             } else {
                 logger.severe("null entry in patchLocations");
             }
@@ -162,8 +162,8 @@ void handleProxyUrls() throws IOException {
 
     void addOPatch1394ToImage(Path tmpDir) throws Exception {
         String filePath = new PatchFile(useCache, "opatch", "13.9.4.0.0", "28186730", userId, password).resolve(cacheStore);
-        Files.createLink(Paths.get(tmpDir.toAbsolutePath().toString(), new File(filePath).getName()),
-                Paths.get(filePath));
+        Files.copy(Paths.get(filePath), Paths.get(tmpDir.toAbsolutePath().toString(), new File(filePath).getName())
+                );
         filterStartTags.add("OPATCH_1394");
     }