add/remove security group options to compute servers API

Author: gondor

src/main/java/org/openstack4j/api/compute/ServerService.java

@@ -111,6 +111,24 @@ public interface ServerService {
 	 */
 	String createSnapshot(String serverId, String snapshotName);
 
+	/**
+	 * Associates the specified Server Group by name to the Server by it's identifier
+	 * 
+	 * @param serverId the server identifier
+	 * @param secGroupName the security group name
+	 * @return the action response
+	 */
+	ActionResponse addSecurityGroup(String serverId, String secGroupName);
+	
+	/**
+	 * Removes the specified Server Group by name from the Server by it's identifier
+	 * 
+	 * @param serverId the server identifier
+	 * @param secGroupName the security group name
+	 * @return the action response
+	 */
+	ActionResponse removeSecurityGroup(String serverId, String secGroupName);
+	
 	/**
 	 * Gets usage information about the server.  Usage includes CPU, Memory, IO.  Information
 	 * is dependent on the hypervisor used by the OpenStack installation and whether that hypervisor

src/main/java/org/openstack4j/openstack/compute/internal/ServerServiceImpl.java

@@ -139,6 +139,26 @@ public ActionResponse resize(String serverId, String flavorId) {
 		checkNotNull(flavorId);
 		return invokeAction(serverId, "resize", String.format("{ \"flavorRef\": \"%s\" }", flavorId));
 	}
+	
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public ActionResponse addSecurityGroup(String serverId, String secGroupName) {
+		checkNotNull(serverId);
+		checkNotNull(secGroupName);
+		return invokeAction(serverId, "addSecurityGroup", String.format("{ \"name\": \"%s\" }", secGroupName));
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public ActionResponse removeSecurityGroup(String serverId, String secGroupName) {
+		checkNotNull(serverId);
+		checkNotNull(secGroupName);
+		return invokeAction(serverId, "removeSecurityGroup", String.format("{ \"name\": \"%s\" }", secGroupName));
+	}
 
 	/**
 	 * {@inheritDoc}