Merge pull request #1190 from edx/cg/new_ec2

Updating local ec2 module

playbooks/roles/launch_ec2/tasks/main.yml

@@ -18,7 +18,7 @@
 
 - name: terminating single instance
   local_action:
-    module: ec2_local
+    module: ec2
     state: 'absent'
     region: "{{ region }}"
     instance_ids: ${tag_lookup.instance_ids}
@@ -36,7 +36,7 @@
 
 - name: Launch ec2 instance
   local_action:
-    module: ec2_local
+    module: ec2
     keypair: "{{ keypair }}"
     group: "{{ security_group }}"
     instance_type: "{{ instance_type }}"
@@ -44,7 +44,9 @@
     wait: true
     region: "{{ region }}"
     instance_tags: "{{instance_tags}}"
-    root_ebs_size: "{{ root_ebs_size }}"
+    volumes:
+      - device_name: /dev/sda1
+        volume_size: "{{ root_ebs_size }}"
     zone: "{{ zone }}"
     instance_profile_name: "{{ instance_profile_name }}"
   register: ec2