---
- name: Launch instance(s)
  hosts: localhost
  connection: local
  gather_facts: no

  vars:
    inst_region: us-east-1
    rhel7_ami: ami-a24e30ca
    user_data_file: user_data.txt
    oo_vpc_subnet_id:    # Purposely left blank, these are here to be overridden in env vars_files
    oo_assign_public_ip: # Purposely left blank, these are here to be overridden in env vars_files

  vars_files:
    - vars.yml
    - "vars.{{ oo_env }}.yml"

  tasks:
    - name: Launch instances in VPC
      ec2:
        state: present
        region: "{{ inst_region }}"
        keypair: mmcgrath_libra
        group_id: "{{ oo_security_group_ids }}"
        instance_type: c4.xlarge
        image: "{{ rhel7_ami }}"
        count: "{{ oo_new_inst_names | oo_len }}"
        user_data: "{{ lookup('file', user_data_file) }}"
        wait: yes
        assign_public_ip: "{{ oo_assign_public_ip }}"
        vpc_subnet_id: "{{ oo_vpc_subnet_id }}"
      when: oo_vpc_subnet_id
      register: ec2_vpc

    - set_fact:
        ec2: "{{ ec2_vpc }}"
      when: oo_vpc_subnet_id

    - name: Launch instances in Classic
      ec2:
        state: present
        region: "{{ inst_region }}"
        keypair: mmcgrath_libra
        group: ['Libra', '{{ oo_env }}', '{{ oo_env }}_proxy', '{{ oo_env }}_proxy_atomic']
        instance_type: c4.xlarge
        image: "{{ rhel7_ami }}"
        count: "{{ oo_new_inst_names | oo_len }}"
        user_data: "{{ lookup('file', user_data_file) }}"
        wait: yes
      when: not oo_vpc_subnet_id
      register: ec2_classic

    - set_fact:
        ec2: "{{ ec2_classic }}"
      when: not oo_vpc_subnet_id

    - name: Add Name and environment tags to instances
      ec2_tag: "resource={{ item.1.id }} region={{ inst_region }} state=present"
      with_together:
        - oo_new_inst_names
        - ec2.instances
      args:
        tags:
          Name: "{{ item.0 }}"

    - name: Add other tags to instances
      ec2_tag: "resource={{ item.id }} region={{ inst_region }} state=present"
      with_items: ec2.instances
      args:
        tags: "{{ oo_new_inst_tags }}"

    - name: Add new instances public IPs to oo_hosts_to_config
      add_host: "hostname={{ item.0 }} ansible_ssh_host={{ item.1.public_ip }} groupname=oo_hosts_to_config"
      with_together:
        - oo_new_inst_names
        - ec2.instances

    - debug: var=ec2

    - name: Wait for ssh
      wait_for: "port=22 host={{ item.public_ip }}"
      with_items: ec2.instances

    - name: Wait for root user setup
      command: "ssh -o StrictHostKeyChecking=no -o PasswordAuthentication=no -o ConnectTimeout=10 -o UserKnownHostsFile=/dev/null root@{{ item.public_ip }} echo root user is setup"
      register: result
      until: result.rc == 0
      retries: 20
      delay: 10
      with_items: ec2.instances

- name: Initial setup
  hosts: oo_hosts_to_config
  user: root
  gather_facts: true

  tasks:

    - name: Yum update
      yum: name=* state=latest

# Apply the configs, seprate so that just the configs can be run by themselves
- include: config.yml