---
- name: Create SSH Private Key File From SA Account File
  hosts: localhost
  gather_facts: no

  vars:
    service_account: "{{ lookup('file', credentials_file) }}"
    ssh_private_key: "{{ service_account['private_key'] }}"
    project_id: "{{ service_account['project_id'] }}"
    service_account_email: "{{ service_account['client_email'] }}"

  tasks:
  - name: Create project inventory folder
    tags: ['gce-ini']
    file:
      path: "{{ item }}"
      state: directory
    with_items:
    - 'generated/inventory'
    - 'generated/ssh'

  - name: Generate default ssh key file name
    set_fact:
      default_ssh_private_key_file: "generated/ssh/{{ project_id }}-ssh.pem"
    when: ssh_private_key_file is not defined

  - name: Save private key to file
    tags: ['ssh']
    copy:
      dest: "{{ ssh_private_key_file | default(default_ssh_private_key_file) }}"
      content: "{{ ssh_private_key }}"
      remote_src: no
      mode: 0400
    register: ssh_pem

  - name: Obtain ssh private key file name
    set_fact:
      ssh_private_key_file: "{{ ssh_pem.path }}"

  - name: Prepare the gce.ini file
    tags: ['gce-ini']
    template:
      src: templates/gce.ini.j2
      dest: "generated/inventory/{{ project_id }}-gce.ini"