Add VMDK processor for template processing at secondary storage

core/src/com/cloud/storage/template/DownloadManagerImpl.java

@@ -781,6 +781,11 @@ public class DownloadManagerImpl implements DownloadManager {
         processor = new QCOW2Processor();
         processor.configure("QCOW2 Processor", params);
         processors.add(processor);
+
+        processor = new VmdkProcessor();
+        processor.configure("VMDK Processor", params);
+        processors.add(processor);
+        
         // Add more processors here.
         threadPool = Executors.newFixedThreadPool(numInstallThreads);
         return true;

core/src/com/cloud/storage/template/VmdkProcessor.java

@@ -0,0 +1,67 @@
+package com.cloud.storage.template;
+
+import java.io.File;
+import java.util.Map;
+
+import javax.naming.ConfigurationException;
+
+import org.apache.log4j.Logger;
+
+import com.cloud.exception.InternalErrorException;
+import com.cloud.storage.StorageLayer;
+import com.cloud.storage.Storage.ImageFormat;
+
+public class VmdkProcessor implements Processor {
+    private static final Logger s_logger = Logger.getLogger(VmdkProcessor.class);
+
+    String _name;
+    StorageLayer _storage;
+	
+    @Override
+    public FormatInfo process(String templatePath, ImageFormat format, String templateName) throws InternalErrorException {
+        if (format != null) {
+            s_logger.debug("We currently don't handle conversion from " + format + " to VMDK.");
+            return null;
+        }
+        
+        s_logger.info("Template processing. templatePath: " + templatePath + ", templateName: " + templateName);
+        String templateFilePath = templatePath + File.separator + templateName + ".tar.bz2";
+        if (!_storage.exists(templateFilePath)) {
+            s_logger.debug("Unable to find the vmware template file: " + templateFilePath);
+            return null;
+        }
+        
+        FormatInfo info = new FormatInfo();
+        info.format = ImageFormat.VMDK;
+        info.filename = templateName + ".tar.bz2";
+        info.size = _storage.getSize(templateFilePath);
+        info.virtualSize = info.size;
+        return info;
+    }
+    
+    @Override
+    public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
+        _name = name;
+        _storage = (StorageLayer)params.get(StorageLayer.InstanceConfigKey);
+        if (_storage == null) {
+            throw new ConfigurationException("Unable to get storage implementation");
+        }
+    	
+    	return true;
+    }
+    
+    @Override
+    public String getName() {
+        return _name;
+    }
+    
+    @Override
+    public boolean start() {
+        return true;
+    }
+
+    @Override
+    public boolean stop() {
+        return true;
+    }
+}