---
- hosts: backend
  vars:
        apt:
                packages:
                        - { package: "postgresql", state: present }
                        - { package: "python3-psycopg2", state: present }
                        - { package: "redis", state: present }
                        - { package: "influxdb", state: present }
        systemd:
                services:
                        - { name: "postgresql@12-main", enabled: true, action: reloaded }
                        - { name: "redis", enabled: true, action: restarted }
                        - { name: "influxdb", enabled: true, action: restarted }
                overrides:
                        - "influxdb"
        postgres:
                host: "{{ global.backend.postgres.host }}"
                port: "{{ global.backend.postgres.port }}"
                databases:
                        - grafana
                        - pleroma
                        - gitea
                        - murmur
        redis:
                host: "{{ global.backend.redis.host }}"
                port: "{{ global.backend.redis.port }}"
        influxdb:
                storage: "/var/lib/influxdb"
                port: "{{ global.backend.influxdb.port }}"
  roles:
        - apt
        - postgresql
        - influxdb
        - redis
        - systemd