Initial contribution to metadata APIs

apis/openstack-nova/src/main/java/org/jclouds/openstack/nova/v2_0/features/ImageApi.java

@@ -18,6 +18,7 @@
  */
 package org.jclouds.openstack.nova.v2_0.features;
 
+import java.util.Map;
 import java.util.concurrent.TimeUnit;
 
 import org.jclouds.collect.PagedIterable;
@@ -75,5 +76,71 @@ public interface ImageApi {
     * @return server or null if not found
     */
    void delete(String id);
+   
+   /**
+    * List all metadata for an image.
+    * 
+    * @param id
+    *           id of the image
+    * @return the metadata as a Map<String, String> 
+    */
+   Map<String, String> listMetadata(String id);
+
+   /**
+    * Sets the metadata for an image.
+    * 
+    * @param id
+    *           id of the image
+    * @param metadata
+    *           a Map containing the metadata
+    * @return the metadata as a Map<String, String> 
+    */
+   Map<String, String> setMetadata(String id, Map<String, String> metadata);
+
+   /**
+    * Update the metadata for a server.
+    * 
+    * @param id
+    *           id of the image
+    * @param metadata
+    *           a Map containing the metadata
+    * @return the metadata as a Map<String, String> 
+    */
+   Map<String, String> updateMetadata(String id, Map<String, String> metadata);
+   
+   /**
+    * Update the metadata for an image.
+    * 
+    * @param id
+    *           id of the image
+    * @param metadata
+    *           a Map containing the metadata
+    * @return the metadata as a Map<String, String> 
+    */
+   Map<String, String> getMetadataItem(String id, String key);
+
+   
+   /**
+    * Set a metadata item for an image.
+    * 
+    * @param id
+    *           id of the image
+    * @param key
+    *           the name of the metadata item
+    * @param value
+    *           the value of the metadata item
+    * @return the metadata as a Map<String, String> 
+    */
+   Map<String, String> setMetadataItem(String id, String key, String value);
+
+   /**
+    * Delete a metadata item from an image.
+    * 
+    * @param id
+    *           id of the image
+    * @param key
+    *           the name of the metadata item
+    */
+   void deleteMetadataItem(String id, String key);
 
 }

apis/openstack-nova/src/main/java/org/jclouds/openstack/nova/v2_0/features/ImageAsyncApi.java

@@ -18,11 +18,16 @@
  */
 package org.jclouds.openstack.nova.v2_0.features;
 
+import java.util.Map;
+
 import javax.ws.rs.Consumes;
 import javax.ws.rs.DELETE;
 import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
 import javax.ws.rs.Path;
 import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
 import javax.ws.rs.core.MediaType;
 
 import org.jclouds.collect.PagedIterable;
@@ -35,11 +40,16 @@ import org.jclouds.openstack.nova.v2_0.functions.internal.ParseImages;
 import org.jclouds.openstack.v2_0.domain.Resource;
 import org.jclouds.openstack.v2_0.options.PaginationOptions;
 import org.jclouds.rest.annotations.ExceptionParser;
+import org.jclouds.rest.annotations.MapBinder;
+import org.jclouds.rest.annotations.Payload;
+import org.jclouds.rest.annotations.PayloadParam;
 import org.jclouds.rest.annotations.RequestFilters;
 import org.jclouds.rest.annotations.ResponseParser;
 import org.jclouds.rest.annotations.SelectJson;
 import org.jclouds.rest.annotations.SkipEncoding;
 import org.jclouds.rest.annotations.Transform;
+import org.jclouds.rest.binders.BindToJsonPayload;
+import org.jclouds.rest.functions.ReturnEmptyMapOnNotFoundOr404;
 import org.jclouds.rest.functions.ReturnEmptyPagedIterableOnNotFoundOr404;
 import org.jclouds.rest.functions.ReturnNullOnNotFoundOr404;
 import org.jclouds.rest.functions.ReturnVoidOnNotFoundOr404;
@@ -117,5 +127,70 @@ public interface ImageAsyncApi {
    @Path("/images/{id}")
    @ExceptionParser(ReturnVoidOnNotFoundOr404.class)
    ListenableFuture<Void> delete(@PathParam("id") String id);
+   
+   /**
+    * @see ImageApi#listMetadata
+    */
+   @GET
+   @SelectJson("metadata")
+   @Path("/images/{id}/metadata")
+   @Consumes(MediaType.APPLICATION_JSON)
+   @ExceptionParser(ReturnEmptyMapOnNotFoundOr404.class)
+   ListenableFuture<Map<String, String>> listMetadata(@PathParam("id") String id);
 
+   /**
+    * @see ImageApi#setMetadata
+    */
+   @PUT
+   @SelectJson("metadata")
+   @Path("/images/{id}/metadata")
+   @Consumes(MediaType.APPLICATION_JSON)
+   @Produces(MediaType.APPLICATION_JSON)
+   @ExceptionParser(ReturnEmptyMapOnNotFoundOr404.class)
+   @MapBinder(BindToJsonPayload.class)
+   ListenableFuture<Map<String, String>> setMetadata(@PathParam("id") String id, @PayloadParam("metadata") Map<String, String> metadata);
+
+   /**
+    * @see ImageApi#updateMetadata
+    */
+   @POST
+   @SelectJson("metadata")
+   @Path("/images/{id}/metadata")
+   @Consumes(MediaType.APPLICATION_JSON)
+   @Produces(MediaType.APPLICATION_JSON)
+   @ExceptionParser(ReturnEmptyMapOnNotFoundOr404.class)
+   @MapBinder(BindToJsonPayload.class)
+   ListenableFuture<? extends Map<String, String>> updateMetadata(@PathParam("id") String id, @PayloadParam("metadata") Map<String, String> metadata);
+
+   /**
+    * @see ImageApi#getMetadataItem
+    */
+   @GET
+   @SelectJson("metadata")
+   @Path("/images/{id}/metadata/{key}")
+   @Consumes(MediaType.APPLICATION_JSON)
+   @ExceptionParser(ReturnNullOnNotFoundOr404.class)
+   ListenableFuture<? extends Map<String, String>> getMetadataItem(@PathParam("id") String id, @PathParam("key") String key);
+   
+   /**
+    * @see ImageApi#setMetadataItem
+    */
+   @PUT
+   @SelectJson("metadata")
+   @Path("/images/{id}/metadata/{key}")
+   @Consumes(MediaType.APPLICATION_JSON)
+   @Produces(MediaType.APPLICATION_JSON)
+   @ExceptionParser(ReturnEmptyMapOnNotFoundOr404.class)
+   @Payload("%7B\"metadata\":%7B\"{key}\":\"{value}\"%7D%7D")
+   ListenableFuture<? extends Map<String, String>> setMetadataItem(@PathParam("id") String id, @PathParam("key") String key, @PathParam("value") String value);
+
+   
+   /**
+    * @see ImageApi#deleteMetadataItem
+    */
+   @DELETE
+   @Consumes
+   @Path("/images/{id}/metadata/{key}")
+   @ExceptionParser(ReturnVoidOnNotFoundOr404.class)
+   ListenableFuture<Void> deleteMetadataItem(@PathParam("id") String id, @PathParam("key") String key);
 }

apis/openstack-nova/src/main/java/org/jclouds/openstack/nova/v2_0/features/ServerApi.java

@@ -18,6 +18,7 @@
  */
 package org.jclouds.openstack.nova.v2_0.features;
 
+import java.util.Map;
 import java.util.concurrent.TimeUnit;
 
 import org.jclouds.collect.PagedIterable;
@@ -191,5 +192,71 @@ public interface ServerApi {
     * @return ID of the new / updated image
     */
    String createImageFromServer(String name, String id);
+   
+   /**
+    * List all metadata for a server.
+    * 
+    * @param id
+    *           id of the server
+    *                      
+    * @return the metadata as a Map<String, String> 
+    */
+   Map<String, String> listMetadata(String id);
+
+   /**
+    * Set the metadata for a server.
+    * 
+    * @param id
+    *           id of the server
+    * @param metadata
+    *           a Map containing the metadata
+    * @return the metadata as a Map<String, String> 
+    */
+   Map<String, String> setMetadata(String id, Map<String, String> metadata);
+   
+   /**
+    * Update the metadata for a server.
+    * 
+    * @param id
+    *           id of the server
+    * @param metadata
+    *           a Map containing the metadata
+    * @return the metadata as a Map<String, String> 
+    */
+   Map<String, String> updateMetadata(String id, Map<String, String> metadata);
+   
+   /**
+    * Update the metadata for a server.
+    * 
+    * @param id
+    *           id of the image
+    * @param metadata
+    *           a Map containing the metadata
+    * @return the metadata as a Map<String, String> 
+    */
+   Map<String, String> getMetadataItem(String id, String key);
+
+   /**
+    * Set a metadata item for a server.
+    * 
+    * @param id
+    *           id of the image
+    * @param key
+    *           the name of the metadata item
+    * @param value
+    *           the value of the metadata item
+    * @return the metadata as a Map<String, String> 
+    */
+   Map<String, String> setMetadataItem(String id, String key, String value);
+
+   /**
+    * Delete a metadata item from a server.
+    * 
+    * @param id
+    *           id of the image
+    * @param key
+    *           the name of the metadata item
+    */
+   void deleteMetadataItem(String id, String key);
 
 }

apis/openstack-nova/src/main/java/org/jclouds/openstack/nova/v2_0/features/ServerAsyncApi.java

@@ -18,6 +18,8 @@
  */
 package org.jclouds.openstack.nova.v2_0.features;
 
+import java.util.Map;
+
 import javax.ws.rs.Consumes;
 import javax.ws.rs.DELETE;
 import javax.ws.rs.GET;
@@ -52,10 +54,13 @@ import org.jclouds.rest.annotations.SelectJson;
 import org.jclouds.rest.annotations.SkipEncoding;
 import org.jclouds.rest.annotations.Transform;
 import org.jclouds.rest.annotations.Unwrap;
+import org.jclouds.rest.binders.BindToJsonPayload;
 import org.jclouds.rest.functions.MapHttp4xxCodesToExceptions;
+import org.jclouds.rest.functions.ReturnEmptyMapOnNotFoundOr404;
 import org.jclouds.rest.functions.ReturnEmptyPagedIterableOnNotFoundOr404;
 import org.jclouds.rest.functions.ReturnFalseOnNotFoundOr404;
 import org.jclouds.rest.functions.ReturnNullOnNotFoundOr404;
+import org.jclouds.rest.functions.ReturnVoidOnNotFoundOr404;
 
 import com.google.common.util.concurrent.ListenableFuture;
 
@@ -247,4 +252,69 @@ public interface ServerAsyncApi {
    @ResponseParser(ParseImageIdFromLocationHeader.class)
    ListenableFuture<String> createImageFromServer(@PayloadParam("name") String name, @PathParam("id") String id);
 
+   /**
+    * @see ServerApi#listMetadata
+    */
+   @GET
+   @SelectJson("metadata")
+   @Path("/servers/{id}/metadata")
+   @Consumes(MediaType.APPLICATION_JSON)
+   @ExceptionParser(ReturnEmptyMapOnNotFoundOr404.class)
+   ListenableFuture<? extends Map<String, String>> listMetadata(@PathParam("id") String id);
+   
+   /**
+    * @see ServerApi#setMetadata
+    */
+   @PUT
+   @SelectJson("metadata")
+   @Path("/servers/{id}/metadata")
+   @Consumes(MediaType.APPLICATION_JSON)
+   @Produces(MediaType.APPLICATION_JSON)
+   @ExceptionParser(ReturnEmptyMapOnNotFoundOr404.class)
+   @MapBinder(BindToJsonPayload.class)
+   ListenableFuture<? extends Map<String, String>> setMetadata(@PathParam("id") String id, @PayloadParam("metadata") Map<String, String> metadata);
+
+   /**
+    * @see ServerApi#updateMetadata
+    */
+   @POST
+   @SelectJson("metadata")
+   @Path("/servers/{id}/metadata")
+   @Consumes(MediaType.APPLICATION_JSON)
+   @Produces(MediaType.APPLICATION_JSON)
+   @ExceptionParser(ReturnEmptyMapOnNotFoundOr404.class)
+   @MapBinder(BindToJsonPayload.class)
+   ListenableFuture<? extends Map<String, String>> updateMetadata(@PathParam("id") String id, @PayloadParam("metadata") Map<String, String> metadata);
+   
+   /**
+    * @see ServerApi#getMetadataItem
+    */
+   @GET
+   @SelectJson("metadata")
+   @Path("/servers/{id}/metadata/{key}")
+   @Consumes(MediaType.APPLICATION_JSON)
+   @ExceptionParser(ReturnNullOnNotFoundOr404.class)
+   ListenableFuture<? extends Map<String, String>> getMetadataItem(@PathParam("id") String id, @PathParam("key") String key);
+
+   /**
+    * @see ServerApi#setMetadataItem
+    */
+   @PUT
+   @SelectJson("metadata")
+   @Path("/servers/{id}/metadata/{key}")
+   @Consumes(MediaType.APPLICATION_JSON)
+   @Produces(MediaType.APPLICATION_JSON)
+   @ExceptionParser(ReturnEmptyMapOnNotFoundOr404.class)
+   @Payload("%7B\"metadata\":%7B\"{key}\":\"{value}\"%7D%7D")
+   ListenableFuture<? extends Map<String, String>> setMetadataItem(@PathParam("id") String id, @PathParam("key") String key, @PathParam("value") String value);
+
+   /**
+    * @see ServerApi#deleteMetadataItem
+    */
+   @DELETE
+   @Consumes
+   @Path("/servers/{id}/metadata/{key}")
+   @ExceptionParser(ReturnVoidOnNotFoundOr404.class)
+   ListenableFuture<Void> deleteMetadataItem(@PathParam("id") String id, @PathParam("key") String key);
+
 }

apis/openstack-nova/src/test/java/org/jclouds/openstack/nova/v2_0/features/ImageApiExpectTest.java

@@ -21,6 +21,7 @@ package org.jclouds.openstack.nova.v2_0.features;
 import static org.testng.Assert.assertEquals;
 import static org.testng.Assert.assertNull;
 import static org.testng.Assert.assertTrue;
+import static org.testng.Assert.fail;
 
 import org.jclouds.http.HttpRequest;
 import org.jclouds.http.HttpResponse;
@@ -28,8 +29,11 @@ import org.jclouds.openstack.nova.v2_0.NovaApi;
 import org.jclouds.openstack.nova.v2_0.internal.BaseNovaApiExpectTest;
 import org.jclouds.openstack.nova.v2_0.parse.ParseImageListTest;
 import org.jclouds.openstack.nova.v2_0.parse.ParseImageTest;
+import org.jclouds.openstack.nova.v2_0.parse.ParseMetadataListTest;
+import org.jclouds.openstack.nova.v2_0.parse.ParseMetadataUpdateTest;
 import org.testng.annotations.Test;
 
+import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
 
 /**
@@ -113,4 +117,285 @@ public class ImageApiExpectTest extends BaseNovaApiExpectTest {
 
    }
 
+   public void testListMetadataWhenResponseIs2xx() throws Exception {
+	      String imageId = "52415800-8b69-11e0-9b19-734f5736d2a2";
+      HttpRequest listMetadata = HttpRequest
+            .builder()
+            .method("GET")
+            .endpoint("https://az-1.region-a.geo-1.compute.hpcloudsvc.com/v1.1/3456/images/" + imageId + "/metadata")
+            .addHeader("Accept", "application/json")
+            .addHeader("X-Auth-Token", authToken).build();
+        
+      HttpResponse listMetadataResponse = HttpResponse.builder().statusCode(200)
+              .payload(payloadFromResource("/metadata_list.json")).build();
+      
+      NovaApi apiWhenServerExists = requestsSendResponses(keystoneAuthWithUsernameAndPasswordAndTenantName,
+               responseWithKeystoneAccess, listMetadata, listMetadataResponse);
+
+      assertEquals(apiWhenServerExists.getImageApiForZone("az-1.region-a.geo-1").listMetadata(imageId).toString(),  
+             new ParseMetadataListTest().expected().toString());
+   }
+   
+   public void testListMetadataWhenResponseIs404() throws Exception {
+      String imageId = "52415800-8b69-11e0-9b19-734f5736d2a2";
+      HttpRequest listMetadata = HttpRequest
+            .builder()
+            .method("GET")
+            .endpoint("https://az-1.region-a.geo-1.compute.hpcloudsvc.com/v1.1/3456/images/" + imageId + "/metadata")
+            .addHeader("Accept", "*/*")
+            .addHeader("X-Auth-Token", authToken)
+            .build();
+
+      HttpResponse listMetadataResponse = HttpResponse.builder().statusCode(404).build();
+
+      NovaApi apiWhenServerExists = requestsSendResponses(keystoneAuthWithUsernameAndPasswordAndTenantName,
+               responseWithKeystoneAccess, listMetadata, listMetadataResponse);
+
+      try {
+         apiWhenServerExists.getImageApiForZone("az-1.region-a.geo-1").listMetadata(imageId);
+         fail("Expected an exception.");
+         } catch (Exception e) {
+            ;
+         }
+   }
+
+   public void testSetMetadataWhenResponseIs2xx() throws Exception {
+      String imageId = "52415800-8b69-11e0-9b19-734f5736d2a2";
+      ImmutableMap<String, String> metadata = new ImmutableMap.Builder<String, String>()
+              .put("Server Label", "Web Head 1")
+              .put("Image Version", "2.1")
+              .build();
+
+      HttpRequest setMetadata = HttpRequest
+            .builder()
+            .method("PUT")
+            .endpoint("https://az-1.region-a.geo-1.compute.hpcloudsvc.com/v1.1/3456/images/" + imageId + "/metadata")
+            .addHeader("Accept", "application/json")
+            .addHeader("X-Auth-Token", authToken)
+            .payload(payloadFromStringWithContentType("{\"metadata\":{\"Server Label\":\"Web Head 1\",\"Image Version\":\"2.1\"}}","application/json"))
+            .build();
+
+      HttpResponse setMetadataResponse = HttpResponse.builder().statusCode(200)
+              .payload(payloadFromResource("/metadata_list.json")).build();
+      
+      NovaApi apiWhenImageExists = requestsSendResponses(keystoneAuthWithUsernameAndPasswordAndTenantName,
+               responseWithKeystoneAccess, setMetadata, setMetadataResponse);
+
+      assertEquals(apiWhenImageExists.getImageApiForZone("az-1.region-a.geo-1").setMetadata(imageId, metadata).toString(),  
+             new ParseMetadataListTest().expected().toString());
+   }
+
+   public void testSetMetadataWhenResponseIs404() throws Exception {
+      String imageId = "52415800-8b69-11e0-9b19-734f5736d2a2";
+      ImmutableMap<String, String> metadata = new ImmutableMap.Builder<String, String>()
+              .put("Server Label", "Web Head 1")
+              .put("Image Version", "2.1")
+              .build();
+      
+      HttpRequest setMetadata = HttpRequest
+            .builder()
+            .method("PUT")
+            .endpoint("https://az-1.region-a.geo-1.compute.hpcloudsvc.com/v1.1/3456/images/" +imageId + "/metadata")
+            .addHeader("Accept", "*/*")
+            .addHeader("X-Auth-Token", authToken)
+            .payload(payloadFromStringWithContentType("{\"metadata\":{\"Server Label\":\"Web Head 1\",\"Image Version\":\"2.1\"}}","application/json"))
+            .build();
+
+      HttpResponse setMetadataResponse = HttpResponse.builder().statusCode(404).build();
+
+      NovaApi apiWhenServerExists = requestsSendResponses(keystoneAuthWithUsernameAndPasswordAndTenantName,
+               responseWithKeystoneAccess, setMetadata, setMetadataResponse);
+
+      try {
+    	 apiWhenServerExists.getImageApiForZone("az-1.region-a.geo-1").setMetadata(imageId, metadata);
+         fail("Expected an exception.");
+      } catch (Exception e) {
+         ;
+      }
+   }
+
+   public void testUpdateMetadataWhenResponseIs2xx() throws Exception {
+      String imageId = "52415800-8b69-11e0-9b19-734f5736d2a2";
+      ImmutableMap<String, String> metadata = new ImmutableMap.Builder<String, String>()
+              .put("Server Label", "Web Head 2")
+              .put("Server Description", "Simple Server")
+              .build();
+
+      HttpRequest setMetadata = HttpRequest
+            .builder()
+            .method("POST")
+            .endpoint("https://az-1.region-a.geo-1.compute.hpcloudsvc.com/v1.1/3456/servers/" + imageId + "/metadata")
+            .addHeader("Accept", "application/json")
+            .addHeader("X-Auth-Token", authToken)
+            .payload(payloadFromStringWithContentType("{\"metadata\":{\"Server Label\":\"Web Head 2\",\"Server Description\":\"Simple Server\"}}","application/json"))
+            .build();
+
+      HttpResponse setMetadataResponse = HttpResponse.builder().statusCode(200)
+              .payload(payloadFromResource("/metadata_updated.json")).build();
+      
+      NovaApi apiWhenServerExists = requestsSendResponses(keystoneAuthWithUsernameAndPasswordAndTenantName,
+               responseWithKeystoneAccess, setMetadata, setMetadataResponse);
+
+      assertEquals(apiWhenServerExists.getImageApiForZone("az-1.region-a.geo-1").updateMetadata(imageId, metadata).toString(),  
+             new ParseMetadataUpdateTest().expected().toString());
+   }
+
+   public void testUpdateMetadataWhenResponseIs404() throws Exception {
+      String imageId = "52415800-8b69-11e0-9b19-734f5736d2a2";
+      ImmutableMap<String, String> metadata = new ImmutableMap.Builder<String, String>()
+              .put("Server Label", "Web Head 2")
+              .put("Server Description", "Simple Server")
+              .build();
+
+      HttpRequest setMetadata = HttpRequest
+            .builder()
+            .method("POST")
+            .endpoint("https://az-1.region-a.geo-1.compute.hpcloudsvc.com/v1.1/3456/servers/" + imageId + "/metadata")
+            .addHeader("Accept", "application/json")
+            .addHeader("X-Auth-Token", authToken)
+            .payload(payloadFromStringWithContentType("{\"metadata\":{\"Server Label\":\"Web Head 2\",\"Server Description\":\"Simple Server\"}}","application/json"))
+            .build();
+
+      HttpResponse setMetadataResponse = HttpResponse.builder().statusCode(404)
+              .payload(payloadFromResource("/metadata_updated.json")).build();
+
+      NovaApi apiWhenServerExists = requestsSendResponses(keystoneAuthWithUsernameAndPasswordAndTenantName,
+               responseWithKeystoneAccess, setMetadata, setMetadataResponse);
+
+      try {
+    	 apiWhenServerExists.getImageApiForZone("az-1.region-a.geo-1").setMetadata(imageId, metadata);
+         fail("Expected an exception.");
+      } catch (Exception e) {
+         ;
+      }
+   }
+
+   public void testGetMetadataItemWhenResponseIs2xx() throws Exception {
+      String imageId = "52415800-8b69-11e0-9b19-734f5736d2a2";
+      String key = "Image%20Version";
+
+      HttpRequest getMetadataItem = HttpRequest
+            .builder()
+            .method("GET")
+            .endpoint("https://az-1.region-a.geo-1.compute.hpcloudsvc.com/v1.1/3456/images/" + imageId + "/metadata/" + key)
+            .addHeader("Accept", "application/json")
+            .addHeader("X-Auth-Token", authToken)
+            .build();
+
+      HttpResponse getMetadataItemResponse = HttpResponse.builder().statusCode(200)
+              .payload(payloadFromString("{\"metadata\":{\"Image Version\":\"2.5\"}}")).build();
+      
+      NovaApi apiWhenServerExists = requestsSendResponses(keystoneAuthWithUsernameAndPasswordAndTenantName,
+               responseWithKeystoneAccess, getMetadataItem, getMetadataItemResponse);
+
+      System.out.println(apiWhenServerExists.getImageApiForZone("az-1.region-a.geo-1").getMetadataItem(imageId, "Image Version").toString());
+      assertEquals(apiWhenServerExists.getImageApiForZone("az-1.region-a.geo-1").getMetadataItem(imageId, "Image Version").toString(),  
+             "{Image Version=2.5}");
+   }
+
+   public void testGetMetadataItemWhenResponseIs404() throws Exception {
+      String imageId = "52415800-8b69-11e0-9b19-734f5736d2a2";
+      String key = "Image%20Version";
+
+      HttpRequest getMetadata = HttpRequest
+            .builder()
+            .method("GET")
+            .endpoint("https://az-1.region-a.geo-1.compute.hpcloudsvc.com/v1.1/3456/images/" + imageId + "/metadata/" + key)
+            .addHeader("Accept", "application/json")
+            .addHeader("X-Auth-Token", authToken)
+            .build();
+
+      HttpResponse getMetadataResponse = HttpResponse.builder().statusCode(404)
+              .payload(payloadFromStringWithContentType("{\"metadata\":{\"Image Version\":\"2.5\"}}", "application/json")).build();
+
+      NovaApi apiWhenImageExists = requestsSendResponses(keystoneAuthWithUsernameAndPasswordAndTenantName,
+               responseWithKeystoneAccess, getMetadata, getMetadataResponse);
+
+      assertNull(apiWhenImageExists.getImageApiForZone("az-1.region-a.geo-1").getMetadataItem(imageId, key));
+   }
+
+   public void testSetMetadataItemWhenResponseIs2xx() throws Exception {
+      String imageId = "52415800-8b69-11e0-9b19-734f5736d2a2";
+      String key = "Image%20Version";
+
+      HttpRequest setMetadataItem = HttpRequest
+            .builder()
+            .method("PUT")
+            .endpoint("https://az-1.region-a.geo-1.compute.hpcloudsvc.com/v1.1/3456/images/" + imageId + "/metadata/" + key)
+            .addHeader("Accept", "application/json")
+            .addHeader("X-Auth-Token", authToken)
+            .payload(payloadFromStringWithContentType("{\"metadata\":{\"Image Version\":\"2.5\"}}", "application/json"))
+            .build();
+
+      HttpResponse setMetadataItemResponse = HttpResponse.builder().statusCode(200)
+              .payload(payloadFromStringWithContentType("{\"metadata\":{\"Image Version\":\"2.5\"}}", "application/json")).build();
+      
+      NovaApi apiWhenServerExists = requestsSendResponses(keystoneAuthWithUsernameAndPasswordAndTenantName,
+               responseWithKeystoneAccess, setMetadataItem, setMetadataItemResponse);
+      
+      assertEquals(apiWhenServerExists.getImageApiForZone("az-1.region-a.geo-1").setMetadataItem(imageId, key, "2.5").toString(),  
+             "Image Version=2.5");
+   }
+
+   public void testSetMetadataItemWhenResponseIs404() throws Exception {
+      String imageId = "52415800-8b69-11e0-9b19-734f5736d2a2";
+      String key = "Image%20Version";
+
+      HttpRequest setMetadataItem = HttpRequest
+            .builder()
+            .method("PUT")
+            .endpoint("https://az-1.region-a.geo-1.compute.hpcloudsvc.com/v1.1/3456/images/" + imageId + "/metadata/" + key)
+            .addHeader("Accept", "application/json")
+            .addHeader("X-Auth-Token", authToken)
+            .build();
+
+      HttpResponse setMetadataItemResponse = HttpResponse.builder().statusCode(404).build();
+
+      NovaApi apiWhenServerExists = requestsSendResponses(keystoneAuthWithUsernameAndPasswordAndTenantName,
+               responseWithKeystoneAccess, setMetadataItem, setMetadataItemResponse);
+
+      assertNull(apiWhenServerExists.getImageApiForZone("az-1.region-a.geo-1").setMetadataItem(imageId, key, "2.5"));
+
+   }
+
+   public void testDeleteMetadataItemWhenResponseIs2xx() throws Exception {
+      String imageId = "52415800-8b69-11e0-9b19-734f5736d2a2";
+      String key = "Image%20Version";
+      
+      HttpRequest deleteMetadataItem = HttpRequest
+            .builder()
+            .method("DELETE")
+            .endpoint("https://az-1.region-a.geo-1.compute.hpcloudsvc.com/v1.1/3456/images/" + imageId + "/metadata/" + key)
+            .addHeader("Accept", "*/*")
+            .addHeader("X-Auth-Token", authToken)
+            .build();
+
+      HttpResponse deleteMetadataItemResponse = HttpResponse.builder().statusCode(204).build();
+      
+      NovaApi apiWhenImageExists = requestsSendResponses(keystoneAuthWithUsernameAndPasswordAndTenantName,
+               responseWithKeystoneAccess, deleteMetadataItem, deleteMetadataItemResponse);
+
+      apiWhenImageExists.getImageApiForZone("az-1.region-a.geo-1").deleteMetadataItem(imageId, key);
+   }
+
+   public void testDeleteMetadataItemWhenResponseIs404() throws Exception {
+      String imageId = "52415800-8b69-11e0-9b19-734f5736d2a2";
+      String key = "Image%20Version";
+
+      HttpRequest deleteMetadataItem = HttpRequest
+            .builder()
+            .method("DELETE")
+            .endpoint("https://az-1.region-a.geo-1.compute.hpcloudsvc.com/v1.1/3456/images/" + imageId + "/metadata/" + key)
+            .addHeader("Accept", "*/*")
+            .addHeader("X-Auth-Token", authToken)
+            .build();
+
+      HttpResponse deleteMetadataItemResponse = HttpResponse.builder().statusCode(404).build();
+
+      NovaApi apiWhenImageExists = requestsSendResponses(keystoneAuthWithUsernameAndPasswordAndTenantName,
+               responseWithKeystoneAccess, deleteMetadataItem, deleteMetadataItemResponse);
+
+      apiWhenImageExists.getImageApiForZone("az-1.region-a.geo-1").deleteMetadataItem(imageId, key);
+
+   }
 }

apis/openstack-nova/src/test/java/org/jclouds/openstack/nova/v2_0/features/ServerApiExpectTest.java

@@ -28,9 +28,13 @@ import org.jclouds.openstack.nova.v2_0.NovaApi;
 import org.jclouds.openstack.nova.v2_0.internal.BaseNovaApiExpectTest;
 import org.jclouds.openstack.nova.v2_0.options.CreateServerOptions;
 import org.jclouds.openstack.nova.v2_0.parse.ParseCreatedServerTest;
+import org.jclouds.openstack.nova.v2_0.parse.ParseMetadataItemTest;
+import org.jclouds.openstack.nova.v2_0.parse.ParseMetadataListTest;
+import org.jclouds.openstack.nova.v2_0.parse.ParseMetadataUpdateTest;
 import org.jclouds.openstack.nova.v2_0.parse.ParseServerListTest;
 import org.testng.annotations.Test;
 
+import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableMultimap;
 import com.google.common.collect.ImmutableSet;
 
@@ -271,4 +275,307 @@ public class ServerApiExpectTest extends BaseNovaApiExpectTest {
       }
    }
 
+   public void testListMetadataWhenResponseIs2xx() throws Exception {
+      String serverId = "123";
+      
+      HttpRequest listMetadata = HttpRequest
+            .builder()
+            .method("GET")
+            .endpoint("https://az-1.region-a.geo-1.compute.hpcloudsvc.com/v1.1/3456/servers/" + serverId + "/metadata")
+            .addHeader("Accept", "application/json")
+            .addHeader("X-Auth-Token", authToken).build();
+        
+      HttpResponse listMetadataResponse = HttpResponse.builder().statusCode(200)
+              .payload(payloadFromResource("/metadata_list.json")).build();
+      
+      
+      NovaApi apiWhenServerExists = requestsSendResponses(keystoneAuthWithUsernameAndPasswordAndTenantName,
+               responseWithKeystoneAccess, listMetadata, listMetadataResponse);
+
+      assertEquals(apiWhenServerExists.getServerApiForZone("az-1.region-a.geo-1").listMetadata(serverId).toString(),  
+             new ParseMetadataListTest().expected().toString());
+   }
+   
+   public void testListMetadataWhenResponseIs404() throws Exception {
+      String serverId = "123";
+      HttpRequest listMetadata = HttpRequest
+            .builder()
+            .method("GET")
+            .endpoint("https://az-1.region-a.geo-1.compute.hpcloudsvc.com/v1.1/3456/servers/" + serverId + "/metadata")
+            .addHeader("Accept", "*/*")
+            .addHeader("X-Auth-Token", authToken)
+            .build();
+
+      HttpResponse listMetadataResponse = HttpResponse.builder().statusCode(404).build();
+
+      NovaApi apiWhenServerExists = requestsSendResponses(keystoneAuthWithUsernameAndPasswordAndTenantName,
+               responseWithKeystoneAccess, listMetadata, listMetadataResponse);
+
+      try {
+    	 apiWhenServerExists.getServerApiForZone("az-1.region-a.geo-1").listMetadata(serverId);
+         fail("Expected an exception.");
+      } catch (Exception e) {
+         ;
+      }
+   }
+
+   public void testSetMetadataWhenResponseIs2xx() throws Exception {
+      String serverId = "123";
+      ImmutableMap<String, String> metadata = new ImmutableMap.Builder<String, String>()
+              .put("Server Label", "Web Head 1")
+              .put("Image Version", "2.1")
+              .build();
+
+      HttpRequest setMetadata = HttpRequest
+            .builder()
+            .method("PUT")
+            .endpoint("https://az-1.region-a.geo-1.compute.hpcloudsvc.com/v1.1/3456/servers/" + serverId + "/metadata")
+            .addHeader("Accept", "application/json")
+            .addHeader("X-Auth-Token", authToken)
+            .payload(payloadFromStringWithContentType("{\"metadata\":{\"Server Label\":\"Web Head 1\",\"Image Version\":\"2.1\"}}","application/json"))
+            .build();
+
+      HttpResponse setMetadataResponse = HttpResponse.builder().statusCode(200)
+              .payload(payloadFromResource("/metadata_list.json")).build();
+      
+      NovaApi apiWhenServerExists = requestsSendResponses(keystoneAuthWithUsernameAndPasswordAndTenantName,
+               responseWithKeystoneAccess, setMetadata, setMetadataResponse);
+
+      assertEquals(apiWhenServerExists.getServerApiForZone("az-1.region-a.geo-1").setMetadata(serverId, metadata).toString(),  
+             new ParseMetadataListTest().expected().toString());
+   }
+
+   public void testSetMetadataWhenResponseIs404() throws Exception {
+      String serverId = "123";
+      ImmutableMap<String, String> metadata = new ImmutableMap.Builder<String, String>()
+              .put("Server Label", "Web Head 1")
+              .put("Image Version", "2.1")
+              .build();
+      
+      HttpRequest setMetadata = HttpRequest
+            .builder()
+            .method("PUT")
+            .endpoint("https://az-1.region-a.geo-1.compute.hpcloudsvc.com/v1.1/3456/servers/" + serverId + "/metadata")
+            .addHeader("Accept", "*/*")
+            .addHeader("X-Auth-Token", authToken)
+            .payload(payloadFromStringWithContentType("{\"metadata\":{\"Server Label\":\"Web Head 1\",\"Image Version\":\"2.1\"}}","application/json"))
+            .build();
+
+      HttpResponse setMetadataResponse = HttpResponse.builder().statusCode(404).build();
+
+      NovaApi apiWhenServerExists = requestsSendResponses(keystoneAuthWithUsernameAndPasswordAndTenantName,
+               responseWithKeystoneAccess, setMetadata, setMetadataResponse);
+
+      try {
+    	 apiWhenServerExists.getServerApiForZone("az-1.region-a.geo-1").setMetadata(serverId, metadata);
+         fail("Expected an exception.");
+      } catch (Exception e) {
+         ;
+      }
+   }
+
+   public void testUpdateMetadataWhenResponseIs2xx() throws Exception {
+      String serverId = "123";
+      ImmutableMap<String, String> metadata = new ImmutableMap.Builder<String, String>()
+              .put("Server Label", "Web Head 2")
+              .put("Server Description", "Simple Server")
+              .build();
+
+      HttpRequest setMetadata = HttpRequest
+            .builder()
+            .method("POST")
+            .endpoint("https://az-1.region-a.geo-1.compute.hpcloudsvc.com/v1.1/3456/servers/" + serverId + "/metadata")
+            .addHeader("Accept", "application/json")
+            .addHeader("X-Auth-Token", authToken)
+            .payload(payloadFromStringWithContentType("{\"metadata\":{\"Server Label\":\"Web Head 2\",\"Server Description\":\"Simple Server\"}}","application/json"))
+            .build();
+
+      HttpResponse setMetadataResponse = HttpResponse.builder().statusCode(200)
+              .payload(payloadFromResource("/metadata_updated.json")).build();
+      
+      NovaApi apiWhenServerExists = requestsSendResponses(keystoneAuthWithUsernameAndPasswordAndTenantName,
+               responseWithKeystoneAccess, setMetadata, setMetadataResponse);
+
+      assertEquals(apiWhenServerExists.getServerApiForZone("az-1.region-a.geo-1").updateMetadata(serverId, metadata).toString(),  
+             new ParseMetadataUpdateTest().expected().toString());
+   }
+
+   public void testUpdateMetadataWhenResponseIs404() throws Exception {
+      String serverId = "123";
+      ImmutableMap<String, String> metadata = new ImmutableMap.Builder<String, String>()
+              .put("Server Label", "Web Head 2")
+              .put("Server Description", "Simple Server")
+              .build();
+
+      HttpRequest setMetadata = HttpRequest
+            .builder()
+            .method("POST")
+            .endpoint("https://az-1.region-a.geo-1.compute.hpcloudsvc.com/v1.1/3456/servers/" + serverId + "/metadata")
+            .addHeader("Accept", "application/json")
+            .addHeader("X-Auth-Token", authToken)
+            .payload(payloadFromStringWithContentType("{\"metadata\":{\"Server Label\":\"Web Head 2\",\"Server Description\":\"Simple Server\"}}","application/json"))
+            .build();
+
+      HttpResponse setMetadataResponse = HttpResponse.builder().statusCode(404)
+              .payload(payloadFromResource("/metadata_updated.json")).build();
+
+      NovaApi apiWhenServerExists = requestsSendResponses(keystoneAuthWithUsernameAndPasswordAndTenantName,
+               responseWithKeystoneAccess, setMetadata, setMetadataResponse);
+
+      try {
+    	 apiWhenServerExists.getServerApiForZone("az-1.region-a.geo-1").setMetadata(serverId, metadata);
+         fail("Expected an exception.");
+      } catch (Exception e) {
+         ;
+      }
+   }
+
+   public void testGetMetadataItemWhenResponseIs2xx() throws Exception {
+      String serverId = "123";
+      String key = "Server%20Label";
+
+      HttpRequest getMetadataItem = HttpRequest
+            .builder()
+            .method("GET")
+            .endpoint("https://az-1.region-a.geo-1.compute.hpcloudsvc.com/v1.1/3456/servers/" + serverId + "/metadata/" + key)
+            .addHeader("Accept", "application/json")
+            .addHeader("X-Auth-Token", authToken)
+            .build();
+
+      HttpResponse getMetadataItemResponse = HttpResponse.builder().statusCode(200)
+              .payload(payloadFromResource("/metadata_item.json")).build();
+      
+      NovaApi apiWhenServerExists = requestsSendResponses(keystoneAuthWithUsernameAndPasswordAndTenantName,
+               responseWithKeystoneAccess, getMetadataItem, getMetadataItemResponse);
+
+      assertEquals(apiWhenServerExists.getServerApiForZone("az-1.region-a.geo-1").getMetadataItem(serverId, "Server Label").toString(),  
+             new ParseMetadataItemTest().expected().toString());
+   }
+
+   public void testGetMetadataItemWhenResponseIs404() throws Exception {
+      String serverId = "123";
+      ImmutableMap<String, String> metadata = new ImmutableMap.Builder<String, String>()
+              .put("Server Label", "Web Head 1")
+              .build();
+
+      HttpRequest setMetadata = HttpRequest
+            .builder()
+            .method("GET")
+            .endpoint("https://az-1.region-a.geo-1.compute.hpcloudsvc.com/v1.1/3456/servers/" + serverId + "/metadata")
+            .addHeader("Accept", "application/json")
+            .addHeader("X-Auth-Token", authToken)
+            .payload(payloadFromStringWithContentType("{\"metadata\":{\"Server Label\":\"Web Head 2\",\"Server Description\":\"Simple Server\"}}","application/json"))
+            .build();
+
+      HttpResponse setMetadataResponse = HttpResponse.builder().statusCode(404)
+              .payload(payloadFromResource("/metadata_updated.json")).build();
+
+      NovaApi apiWhenServerExists = requestsSendResponses(keystoneAuthWithUsernameAndPasswordAndTenantName,
+               responseWithKeystoneAccess, setMetadata, setMetadataResponse);
+
+      try {
+    	 apiWhenServerExists.getServerApiForZone("az-1.region-a.geo-1").setMetadata(serverId, metadata);
+         fail("Expected an exception.");
+      } catch (Exception e) {
+         ;
+      }
+   }
+
+   public void testSetMetadataItemWhenResponseIs2xx() throws Exception {
+      String serverId = "123";
+      ImmutableMap<String, String> metadata = new ImmutableMap.Builder<String, String>()
+              .put("Server Label", "Web Head 2")
+              .put("Server Description", "Simple Server")
+              .build();
+
+      HttpRequest setMetadata = HttpRequest
+            .builder()
+            .method("POST")
+            .endpoint("https://az-1.region-a.geo-1.compute.hpcloudsvc.com/v1.1/3456/servers/" + serverId + "/metadata")
+            .addHeader("Accept", "application/json")
+            .addHeader("X-Auth-Token", authToken)
+            .payload(payloadFromStringWithContentType("{\"metadata\":{\"Server Label\":\"Web Head 2\",\"Server Description\":\"Simple Server\"}}","application/json"))
+            .build();
+
+      HttpResponse setMetadataResponse = HttpResponse.builder().statusCode(200)
+              .payload(payloadFromResource("/metadata_updated.json")).build();
+      
+      NovaApi apiWhenServerExists = requestsSendResponses(keystoneAuthWithUsernameAndPasswordAndTenantName,
+               responseWithKeystoneAccess, setMetadata, setMetadataResponse);
+
+      assertEquals(apiWhenServerExists.getServerApiForZone("az-1.region-a.geo-1").updateMetadata(serverId, metadata).toString(),  
+             new ParseMetadataUpdateTest().expected().toString());
+   }
+
+   public void testSetMetadataItemWhenResponseIs404() throws Exception {
+      String serverId = "123";
+      ImmutableMap<String, String> metadata = new ImmutableMap.Builder<String, String>()
+              .put("Server Label", "Web Head 2")
+              .put("Server Description", "Simple Server")
+              .build();
+
+      HttpRequest setMetadata = HttpRequest
+            .builder()
+            .method("POST")
+            .endpoint("https://az-1.region-a.geo-1.compute.hpcloudsvc.com/v1.1/3456/servers/" + serverId + "/metadata")
+            .addHeader("Accept", "application/json")
+            .addHeader("X-Auth-Token", authToken)
+            .payload(payloadFromStringWithContentType("{\"metadata\":{\"Server Label\":\"Web Head 2\",\"Server Description\":\"Simple Server\"}}","application/json"))
+            .build();
+
+      HttpResponse setMetadataResponse = HttpResponse.builder().statusCode(404)
+              .payload(payloadFromResource("/metadata_updated.json")).build();
+
+      NovaApi apiWhenServerExists = requestsSendResponses(keystoneAuthWithUsernameAndPasswordAndTenantName,
+               responseWithKeystoneAccess, setMetadata, setMetadataResponse);
+
+      try {
+    	 apiWhenServerExists.getServerApiForZone("az-1.region-a.geo-1").setMetadata(serverId, metadata);
+         fail("Expected an exception.");
+      } catch (Exception e) {
+         ;
+      }
+   }
+
+   public void testDeleteMetadataItemWhenResponseIs2xx() throws Exception {
+      String serverId = "123";
+      String key = "Server%20Label";
+
+      HttpRequest setMetadataItem = HttpRequest
+            .builder()
+            .method("DELETE")
+            .endpoint("https://az-1.region-a.geo-1.compute.hpcloudsvc.com/v1.1/3456/servers/" + serverId + "/metadata/" + key)
+            .addHeader("Accept", "*/*")
+            .addHeader("X-Auth-Token", authToken)
+            .build();
+
+      HttpResponse setMetadataItemResponse = HttpResponse.builder().statusCode(204).build();
+      
+      NovaApi apiWhenServerExists = requestsSendResponses(keystoneAuthWithUsernameAndPasswordAndTenantName,
+               responseWithKeystoneAccess, setMetadataItem, setMetadataItemResponse);
+
+      apiWhenServerExists.getServerApiForZone("az-1.region-a.geo-1").deleteMetadataItem(serverId, key);
+
+   }
+
+   public void testDeleteMetadataItemWhenResponseIs404() throws Exception {
+      String serverId = "123";
+      String key = "Server%20Label";
+
+      HttpRequest deleteMetadataItem = HttpRequest
+            .builder()
+            .method("DELETE")
+            .endpoint("https://az-1.region-a.geo-1.compute.hpcloudsvc.com/v1.1/3456/servers/" + serverId + "/metadata/" + key)
+            .addHeader("Accept", "*/*")
+            .addHeader("X-Auth-Token", authToken)
+            .build();
+
+      HttpResponse deleteMetadataItemResponse = HttpResponse.builder().statusCode(404).build();
+
+      NovaApi apiWhenServerExists = requestsSendResponses(keystoneAuthWithUsernameAndPasswordAndTenantName,
+               responseWithKeystoneAccess, deleteMetadataItem, deleteMetadataItemResponse);
+
+      apiWhenServerExists.getServerApiForZone("az-1.region-a.geo-1").deleteMetadataItem(serverId, key);
+
+   }
 }

apis/openstack-nova/src/test/java/org/jclouds/openstack/nova/v2_0/parse/ParseMetadataItemTest.java

@@ -0,0 +1,60 @@
+/**
+ * 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.openstack.nova.v2_0.parse;
+
+import java.util.Map;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.core.MediaType;
+
+import org.jclouds.json.BaseItemParserTest;
+import org.jclouds.json.config.GsonModule;
+import org.jclouds.openstack.nova.v2_0.config.NovaParserModule;
+import org.jclouds.rest.annotations.SelectJson;
+import org.testng.annotations.Test;
+
+import com.google.common.collect.ImmutableMap;
+import com.google.inject.Guice;
+import com.google.inject.Injector;
+
+/**
+ * 
+ * @author Jeremy Daggett
+ */
+@Test(groups = "unit", testName = "ParseMetadataItemTest")
+public class ParseMetadataItemTest extends BaseItemParserTest<Map<String, String>> {
+
+   @Override
+   public String resource() {
+      return "/metadata_item.json";
+   }
+
+   @Override
+   @SelectJson("metadata")
+   @Consumes(MediaType.APPLICATION_JSON)
+   public Map<String, String> expected() {
+      ImmutableMap<String, String> metadata = ImmutableMap.of("Server Label", "Web Head 1");
+      return metadata;
+   }
+
+   protected Injector injector() {
+      return Guice.createInjector(new NovaParserModule(), new GsonModule());
+   }
+
+}

apis/openstack-nova/src/test/java/org/jclouds/openstack/nova/v2_0/parse/ParseMetadataListTest.java

@@ -0,0 +1,65 @@
+/**
+ * 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.openstack.nova.v2_0.parse;
+
+import java.util.Map;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.core.MediaType;
+
+import org.jclouds.json.BaseItemParserTest;
+import org.jclouds.json.config.GsonModule;
+import org.jclouds.openstack.nova.v2_0.config.NovaParserModule;
+import org.jclouds.rest.annotations.SelectJson;
+import org.testng.annotations.Test;
+
+import com.google.common.collect.ImmutableMap;
+import com.google.inject.Guice;
+import com.google.inject.Injector;
+
+/**
+ * 
+ * @author Jeremy Daggett
+ */
+@Test(groups = "unit", testName = "ParseMetadataListTest")
+public class ParseMetadataListTest extends BaseItemParserTest<Map<String, String>> {
+
+   @Override
+   public String resource() {
+      return "/metadata_list.json";
+   }
+
+   @Override
+   @SelectJson("metadata")
+   @Consumes(MediaType.APPLICATION_JSON)
+   public Map<String, String> expected() {
+	  ImmutableMap<String, String> metadata =
+         new ImmutableMap.Builder<String, String>()
+               .put("Server Label", "Web Head 1")
+               .put("Image Version", "2.1")
+               .build();
+	  
+      return metadata;
+   }
+
+   protected Injector injector() {
+      return Guice.createInjector(new NovaParserModule(), new GsonModule());
+   }
+
+}

apis/openstack-nova/src/test/java/org/jclouds/openstack/nova/v2_0/parse/ParseMetadataUpdateTest.java

@@ -0,0 +1,66 @@
+/**
+ * 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.openstack.nova.v2_0.parse;
+
+import java.util.Map;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.core.MediaType;
+
+import org.jclouds.json.BaseItemParserTest;
+import org.jclouds.json.config.GsonModule;
+import org.jclouds.openstack.nova.v2_0.config.NovaParserModule;
+import org.jclouds.rest.annotations.SelectJson;
+import org.testng.annotations.Test;
+
+import com.google.common.collect.ImmutableMap;
+import com.google.inject.Guice;
+import com.google.inject.Injector;
+
+/**
+ * 
+ * @author Jeremy Daggett
+ */
+@Test(groups = "unit", testName = "ParseMetadataUpdateTest")
+public class ParseMetadataUpdateTest extends BaseItemParserTest<Map<String, String>> {
+
+   @Override
+   public String resource() {
+      return "/metadata_updated.json";
+   }
+
+   @Override
+   @SelectJson("metadata")
+   @Consumes(MediaType.APPLICATION_JSON)
+   public Map<String, String> expected() {
+      ImmutableMap<String, String> metadata =
+         new ImmutableMap.Builder<String, String>()
+               .put("Server Label", "Web Head 2")
+               .put("Image Version", "2.1")
+               .put("Server Description", "Simple Server")
+               .build();
+  
+      return metadata;
+   }
+
+   protected Injector injector() {
+      return Guice.createInjector(new NovaParserModule(), new GsonModule());
+   }
+
+}

apis/openstack-nova/src/test/resources/metadata_item.json

@@ -0,0 +1,5 @@
+{ 
+    "metadata": {
+        "Server Label": "Web Head 1"
+    }
+}

apis/openstack-nova/src/test/resources/metadata_list.json

@@ -0,0 +1,6 @@
+{ 
+    "metadata": {
+        "Server Label": "Web Head 1",
+        "Image Version": "2.1"
+    }
+}

apis/openstack-nova/src/test/resources/metadata_updated.json

@@ -0,0 +1,7 @@
+{ 
+    "metadata": {
+        "Server Label": "Web Head 2",
+        "Image Version": "2.1",
+        "Server Description": "Simple Server"
+    }
+}