#
# This task is the thing that creates a digital ocean droplet
#

- name: Make sure ssh key exists
  digital_ocean:
    state: present
    command: ssh
    name: kevins-key
    ssh_pub_key: "ssh-rsa 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 kevin"
    api_token: "{{ digitialocean_api_token }}"
  delegate_to: localhost
  register: droplet_ssh

- debug: msg="SSH key ID is {{ droplet_ssh.ssh_key.id }}"

- name: See if the instance is up already
  local_action: shell nc -w 5 {{ inventory_hostname }} 22 < /dev/null
  register: host_is_up
  ignore_errors: true
  changed_when: false
  check_mode: no

- name: spin up the instance at digital ocean
  digital_ocean:
    state: present
    command: droplet
    name: "{{ inventory_hostname }}"
    api_token: "{{ digitialocean_api_token }}"
    id: "{{ digitialocean_id }}"
    size_id: 1gb
    region_id: sfo1
    image_id: fedora-25-x64
    wait_timeout: 500
    ipv6: yes
    ssh_key_ids: "{{ droplet_ssh.ssh_key.id }}"
  delegate_to: localhost
  register: droplet_info
  when: host_is_up|failed

- debug: msg="ID is {{ droplet_info.droplet.id }}"
  when: host_is_up|failed

- debug: msg="IP is {{ droplet_info.droplet.ip_address }}"
  when: host_is_up|failed

- name: make sure there is no old ssh host key for the host still around
  local_action: known_hosts path={{item}} host={{ inventory_hostname }} state=absent
  ignore_errors: True
  with_items:
  - /home/kevin/.ssh/known_hosts
  delegate_to: localhost
  when: host_is_up|failed

- name: gather ssh host key from new instance
  local_action: command ssh-keyscan -t rsa {{ inventory_hostname }}
  ignore_errors: True
  register: hostkey
  delegate_to: localhost
  when: host_is_up|failed

- name: add new ssh host key
  local_action: known_hosts path={{item}} key="{{ hostkey.stdout }}" host={{ inventory_hostname }} state=present
  ignore_errors: True
  with_items:
  - /home/kevin/.ssh/known_hosts
  when: host_is_up|failed