---
# file: tasks/myos.yml

- name: myos - check AWS meta-data URI
  uri:
    url: http://169.254.169.254/latest/meta-data
    timeout: 1
  register: aws_uri_check
  tags: 'aws'
  failed_when: False

- name: myos - get instance metadata
  tags: 'aws'
  ec2_metadata_facts:
  when: aws_uri_check.status == 200

- name: myos - get instance tags
  tags: 'aws'
  ec2_tag:
    aws_access_key: "{{ aws_access_key_id }}"
    aws_secret_key: "{{ aws_secret_access_key }}"
    region: "{{ ansible_ec2_placement_region }}"
    resource: "{{ ansible_ec2_instance_id }}"
    state: list
  register: ec2_tags
  when: ansible_ec2_instance_id is defined

- name: myos - set hostname
  hostname: name="{{ ec2_tags.tags.hostname }}{% if ec2_tags.tags.domainname is defined %}.{{ ec2_tags.tags.domainname }}{% endif %}"
  tags: 'aws'
  when: ec2_tags.tags is defined and ec2_tags.tags.hostname is defined