- name: Set the DigitalOcean Access Token fact
  set_fact:
    do_token: "{{ do_access_token | default(lookup('env','DO_API_TOKEN'), true) }}"
    public_key: "{{ lookup('file', '{{ SSH_keys.public }}') }}"

- block:
    - name: "Delete the existing Algo SSH keys"
      digital_ocean:
        state: absent
        command: ssh
        api_token: "{{ do_token }}"
        name: "{{ SSH_keys.comment }}"
      register: ssh_keys
      until: ssh_keys.changed != true
      retries: 10
      delay: 1

  rescue:
    - name: Collect the fail error
      digital_ocean:
        state: absent
        command: ssh
        api_token: "{{ do_token }}"
        name: "{{ SSH_keys.comment }}"
      register: ssh_keys
      ignore_errors: yes

    - debug: var=ssh_keys

    - fail:
        msg: "Please, ensure that your API token is not read-only."

- name: "Upload the SSH key"
  digital_ocean:
    state: present
    command: ssh
    ssh_pub_key: "{{ public_key }}"
    api_token: "{{ do_token }}"
    name: "{{ SSH_keys.comment }}"
  register: do_ssh_key

- name: "Creating a droplet..."
  digital_ocean:
    state: present
    command: droplet
    name: "{{ do_server_name }}"
    region_id: "{{ do_region }}"
    size_id: "{{ cloud_providers.digitalocean.size }}"
    image_id: "{{ cloud_providers.digitalocean.image }}"
    ssh_key_ids: "{{ do_ssh_key.ssh_key.id }}"
    unique_name: yes
    api_token: "{{ do_token }}"
    ipv6: yes
  register: do

- name: Add the droplet to an inventory group
  add_host:
    name: "{{ do.droplet.ip_address }}"
    groups: vpn-host
    ansible_ssh_user: root
    ansible_python_interpreter: "/usr/bin/python2.7"
    ansible_ssh_private_key_file: "{{ SSH_keys.private }}"
    do_access_token: "{{ do_token }}"
    do_droplet_id: "{{ do.droplet.id }}"
    cloud_provider: digitalocean
    ipv6_support: true

- set_fact:
    cloud_instance_ip: "{{ do.droplet.ip_address }}"

- name: Tag the droplet
  digital_ocean_tag:
    name: "Environment:Algo"
    resource_id: "{{ do.droplet.id }}"
    api_token: "{{ do_token }}"
    state: present

- name: Get droplets
  uri:
    url: "https://api.digitalocean.com/v2/droplets?tag_name=Environment:Algo"
    method: GET
    status_code: 200
    headers:
      Content-Type: "application/json"
      Authorization: "Bearer {{ do_token }}"
  register: do_droplets

- name: Ensure the group digitalocean exists in the dynamic inventory file
  lineinfile:
    state: present
    dest: configs/inventory.dynamic
    line: '[digitalocean]'

- name: Populate the dynamic inventory
  lineinfile:
    state: present
    dest: configs/inventory.dynamic
    insertafter: '\[digitalocean\]'
    regexp: "^{{ item.networks.v4[0].ip_address }}.*"
    line: "{{ item.networks.v4[0].ip_address }}"
  with_items:
    - "{{ do_droplets.json.droplets }}"