default to root/Administrator on image login user

compute/src/main/java/org/jclouds/compute/strategy/impl/ReturnCredentialsBoundToImage.java

@@ -18,10 +18,14 @@
  */
 package org.jclouds.compute.strategy.impl;
 
+import static com.google.common.base.Preconditions.checkState;
+
 import javax.inject.Inject;
 import javax.inject.Named;
 import javax.inject.Singleton;
 
+import org.jclouds.compute.domain.Image;
+import org.jclouds.compute.domain.OsFamily;
 import org.jclouds.compute.strategy.PopulateDefaultLoginCredentialsForImageStrategy;
 import org.jclouds.domain.Credentials;
 import org.jclouds.javax.annotation.Nullable;
@@ -41,6 +45,14 @@ public class ReturnCredentialsBoundToImage implements PopulateDefaultLoginCreden
 
    @Override
    public Credentials execute(Object resourceToAuthenticate) {
+      checkState(resourceToAuthenticate instanceof Image, "this is only valid for images");
+      if (creds != null)
          return creds;
+      Image image = Image.class.cast(resourceToAuthenticate);
+      if (image.getOperatingSystem() != null && OsFamily.WINDOWS.equals(image.getOperatingSystem().getFamily())) {
+         return new Credentials("Administrator", null);
+      } else {
+         return new Credentials("root", null);
+      }
    }
 }

compute/src/test/java/org/jclouds/compute/strategy/impl/ReturnCredentialsBoundToImageTest.java

@@ -0,0 +1,77 @@
+/**
+ * Licensed to jclouds, Inc. (jclouds) under one or more
+ * contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  jclouds licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.jclouds.compute.strategy.impl;
+
+import static org.easymock.EasyMock.expect;
+import static org.easymock.classextension.EasyMock.createMock;
+import static org.easymock.classextension.EasyMock.replay;
+import static org.easymock.classextension.EasyMock.verify;
+import static org.testng.Assert.assertEquals;
+
+import org.jclouds.compute.domain.Image;
+import org.jclouds.compute.domain.OperatingSystem;
+import org.jclouds.compute.domain.OsFamily;
+import org.jclouds.domain.Credentials;
+import org.testng.annotations.Test;
+
+/**
+ * 
+ * @author Adrian Cole
+ */
+@Test(groups = "unit", testName = "ReturnCredentialsBoundToImageTest")
+public class ReturnCredentialsBoundToImageTest {
+
+   public void testDefaultIsToReturnConfiguredCredential() {
+      Image image = createMock(Image.class);
+      replay(image);
+
+      Credentials creds = new Credentials("ubuntu", "foo");
+      assertEquals(new ReturnCredentialsBoundToImage(creds).execute(image), creds);
+
+      verify(image);
+
+   }
+
+   public void testReturnAdministratorOnWindows() {
+      Image image = createMock(Image.class);
+      expect(image.getOperatingSystem()).andReturn(
+            OperatingSystem.builder().family(OsFamily.WINDOWS).description("foo").build()).atLeastOnce();
+      replay(image);
+
+      Credentials creds = new Credentials("Administrator", null);
+      assertEquals(new ReturnCredentialsBoundToImage(null).execute(image), creds);
+
+      verify(image);
+
+   }
+
+   public void testReturnRootWhenNotOnWindows() {
+      Image image = createMock(Image.class);
+      expect(image.getOperatingSystem()).andReturn(
+            OperatingSystem.builder().family(OsFamily.LINUX).description("foo").build()).atLeastOnce();
+      replay(image);
+
+      Credentials creds = new Credentials("root", null);
+      assertEquals(new ReturnCredentialsBoundToImage(null).execute(image), creds);
+
+      verify(image);
+
+   }
+
+}