---

# This could be a role or custom module

# Vars:
#   issue_cert_alt_name:    Requested Subject Alternative Names, in a list.
#   issue_cert_common_name: Common Name included in the cert
#   issue_cert_dir_mode:    Mode of the placed cert directory
#   issue_cert_file_group:  Group of the placed cert file and directory
#   issue_cert_file_mode:   Mode of the placed cert file
#   issue_cert_file_owner:  Owner of the placed cert file and directory
#   issue_cert_format:      Format for returned data. Can be pem, der, or pem_bundle
#   issue_cert_headers:     Headers passed into the issue request
#   issue_cert_hosts:       List of hosts to distribute the cert to
#   issue_cert_ip_sans:     Requested IP Subject Alternative Names, in a list
#   issue_cert_mount:       Mount point in Vault to make the request to
#   issue_cert_path:        Full path to the cert, include its name
#   issue_cert_role:        The Vault role to issue the cert with
#   issue_cert_url:         Url to reach Vault, including protocol and port

- name: issue_cert | Ensure target directory exists
  file:
    path: "{{ issue_cert_path | dirname }}" 
    state: directory
    group: "{{ issue_cert_file_group | d('root' )}}"
    mode: "{{ issue_cert_dir_mode | d('0755') }}"
    owner: "{{ issue_cert_file_owner | d('root') }}"

- name: issue_cert | Generate the cert
  uri:
    url: "{{ issue_cert_url }}/v1/{{ issue_cert_mount|d('pki') }}/issue/{{ issue_cert_role }}"
    headers: "{{ issue_cert_headers }}"
    method: POST
    body_format: json
    body:
      alt_names: "{{ issue_cert_alt_names | d([]) | join(',') }}"
      common_name: "{{ issue_cert_common_name | d(issue_cert_path.rsplit('/', 1)[1].rsplit('.', 1)[0]) }}"
      format: "{{ issue_cert_format | d('pem') }}"
      ip_sans: "{{ issue_cert_ip_sans | default([]) | join(',') }}"
  register: issue_cert_result
  when: inventory_hostname == issue_cert_hosts|first
  ignore_errors: "{{ ansible_check_mode }}"

- name: issue_cert | Copy the cert to all hosts
  copy:
    content: "{{ hostvars[issue_cert_hosts|first]['issue_cert_result']['json']['data']['certificate'] }}"
    dest: "{{ issue_cert_path }}"
    group: "{{ issue_cert_file_group | d('root' )}}"
    mode: "{{ issue_cert_file_mode | d('0644') }}"
    owner: "{{ issue_cert_file_owner | d('root') }}"
  ignore_errors: "{{ ansible_check_mode }}"

- name: issue_cert | Copy the key to all hosts
  copy:
    content: "{{ hostvars[issue_cert_hosts|first]['issue_cert_result']['json']['data']['private_key'] }}"
    dest: "{{ issue_cert_path.rsplit('.', 1)|first }}-key.{{ issue_cert_path.rsplit('.', 1)|last }}"
    group: "{{ issue_cert_file_group | d('root' )}}"
    mode: "{{ issue_cert_file_mode | d('0640') }}"
    owner: "{{ issue_cert_file_owner | d('root') }}"
  ignore_errors: "{{ ansible_check_mode }}"

- name: issue_cert | Copy issuing CA cert
  copy:
    content: "{{ hostvars[issue_cert_hosts|first]['issue_cert_result']['json']['data']['issuing_ca'] }}"
    dest: "{{ issue_cert_path | dirname }}/ca.pem"
    group: "{{ issue_cert_file_group | d('root' )}}"
    mode: "{{ issue_cert_file_mode | d('0644') }}"
    owner: "{{ issue_cert_file_owner | d('root') }}"
  when: issue_cert_copy_ca|default(false)