---
- name: Deploy terraform
  hosts: localhost
  gather_facts: false
  tasks:
    - name: Deploy terraform
      community.general.terraform:
        project_path: ../terraform/
        state: present
        complex_vars: true
        variables:
          location: "nbg1"
          network_zone: "eu-central"
          server_count: 3
          subnetwork_ip_range: "10.0.0.0/24"
          lb_internal_ip: "10.0.0.100"
          lb_external_ip: "167.235.105.161"
          lb_service_id: 1399502
          ssh_keys:
            - "rothe.pub"
            - "alt.pub"
      register: tf_out

    - debug: var=tf_out

    - add_host:
        name: "{{ item.key }}"
        ansible_host: "{{ item.value }}"
        group: web
      loop: "{{ tf_out.outputs.server_ips.value | dict2items }}"

    - add_host:
        name: "lb"
        ansible_host: "{{ tf_out.outputs.lb_public_ip.value }}"
        group: lb

- name: Setup loadbalancer
  hosts: lb
  vars:
    caddy:
      server_name: wordpress-jr.senecops.com
      lb_targets:
        - 10.0.0.3:80
        - 10.0.0.4:80
        - 10.0.0.5:80
  roles:
    - caddy

- name: Setup LEMP stack on application servers
  hosts: web
  vars_files:
    - vault.yaml
  vars:
    server_name: wordpress-jr.senecops.com
    wordpress:
      dir: /var/www/html/wordpress
      db_name: wordpress
      db_user: wp
    php:
      version: 8.1
    gluster:
      brick_dir: /srv/data/wordpress
      mount_dir: /var/www/html/wordpress
      vol_name: wordpress_vol
      dir_owner: wordpress
      dir_group: www-data
      cluster:
        - 10.0.0.3
        - 10.0.0.4
        - 10.0.0.5
    mysql:
      replication_user: replica_user
      replication_master_hostname: web1
      replication_master_ip: 10.0.0.3
      replication_slaves:
        - web2
        - web3
  pre_tasks:
    - debug: var=ansible_all_ipv4_addresses
    # we need gluster on all servers to configure peering
  roles:
    - nginx
    - mysql
    - mysql-replication
    - php
    - glusterfs
    - wordpress