Merge pull request #43 from tgerla/fixec2

Fix with_items variable syntax in ec2 example

language_features/eucalyptus-ec2.yml

@@ -28,17 +28,17 @@
 
     - name: Add new instances to host group
       local_action: add_host hostname={{item.public_ip}} groupname=deploy
-      with_items: ${ec2.instances}
+      with_items: ec2.instances
 
     - name: Wait for the instances to boot by checking the ssh port
       local_action: wait_for host={{item.public_dns_name}} port=22 delay=60 timeout=320 state=started
-      with_items: ${ec2.instances}
+      with_items: ec2.instances
 
     # Use the ec2_vol module to create volumes for attachment to each instance. Use with_items to attach to each instance (by returned id) launched previously.
 
     - name: Create a volume and attach
       local_action: ec2_vol volume_size=20 instance={{item.id}}
-      with_items: ${ec2.instances}
+      with_items: ec2.instances
 
 # This play targets the new host group