ansible - launch a ec2 instance

launch.yml

- name: create instances
  hosts: localhost
  vars:
    keypair: myKeyPair
    security_group: mySecurityGroup
    instance_type: t1.micro
    image: ami-05355a6c
    count: 1
    region: us-east-1
  user: ec2-user
  sudo: no
  tasks:
    - name: launch instances
      local_action: ec2 keypair={{keypair}} group={{security_group}} instance_type={{instance_type}} image={{image}} wait=true count={{count}} region={{region}} instance_tags='{"Name":"ansible"}'
      register: ec2
    - name: add all instance public IPs to host group
      local_action: add_host hostname={{item.public_ip}} groupname=ec2-servers ansible_ssh_user=ec2-user ansible_ssh_private_key_file=/etc/ansible/wundr_rest.pem
      with_items: ec2.instances
    - name: Create volumes and attach
      local_action: ec2_vol instance={{item.id}} volume_size=8 region={{region}} device_name=xvdf
      with_items: ec2.instances
      register: ec2_vol
    - name: wait for ssh to come up
      local_action: wait_for host={{item.public_dns_name}} port=22 timeout=320 state=started
      with_items: ec2.instances

- name: get instances stats
  hosts: ec2-servers
  sudo: true
  gather_facts: true