matrix-docker-ansible-deploy/roles/matrix-postgres-backup/tasks/build_database_list.yml

---

# Detect wich databases have to backuped
# Default value is the "matrix_postgres_db_name"
# has to be extended for each service using a seperate db in postgres
# - name: Check if matrix_reminder_bot uses postgres database
#   set_fact:
#     matrix_postgres_backup_db_list: "{{ matrix_postgres_backup_db_list }},{{ matrix_bot_matrix_reminder_bot_database_name }}"
#   when: 
#     - matrix_postgres_backup_enabled|bool
#     - matrix_bot_matrix_reminder_bot_database_engine == 'postgres'

# - name: Check if matrix_appservice_discord uses postgres database
#   set_fact:
#     matrix_postgres_backup_db_list: "{{ matrix_postgres_backup_db_list }},{{ matrix_appservice_discord_database_name }}"
#   when: 
#     - matrix_postgres_backup_enabled|bool
#     - matrix_appservice_discord_database_engine == 'postgres'

# - name: Check if matrix_appservice_irc uses postgres database
#   set_fact:
#     matrix_postgres_backup_db_list: "{{ matrix_postgres_backup_db_list }},{{ matrix_appservice_irc_database_name }}"
#   when: 
#     - matrix_postgres_backup_enabled|bool
#     - matrix_appservice_irc_database_engine == 'postgres'

# - name: Check if matrix_appservice_slack_database uses postgres database
#   set_fact:
#     matrix_postgres_backup_db_list: "{{ matrix_postgres_backup_db_list }},{{ matrix_appservice_slack_database_name }}"
#   when: 
#     - matrix_postgres_backup_enabled|bool
#     - matrix_appservice_slack_database_engine == 'postgres'

# - name: Check if matrix_mautrix_facebook uses postgres database
#   set_fact:
#     matrix_postgres_backup_db_list: "{{ matrix_postgres_backup_db_list }},{{ matrix_mautrix_facebook_database_name }}"
#   when: 
#     - matrix_postgres_backup_enabled|bool
#     - matrix_mautrix_facebook_database_engine == 'postgres'

# - name: Check if matrix_mautrix_hangouts uses postgres database
#   set_fact:
#     matrix_postgres_backup_db_list: "{{ matrix_postgres_backup_db_list }},{{ matrix_mautrix_hangouts_database_name }}"
#   when: 
#     - matrix_postgres_backup_enabled|bool
#     - matrix_mautrix_hangouts_database_engine == 'postgres'

# - name: Check if matrix_mautrix_signal uses postgres database
#   set_fact:
#     matrix_postgres_backup_db_list: "{{ matrix_postgres_backup_db_list }},{{ matrix_mautrix_signal_database_name }}"
#   when: 
#     - matrix_postgres_backup_enabled|bool
#     - matrix_mautrix_signal_database_engine == 'postgres'

# - name: Check if matrix_mautrix_telegram uses postgres database
#   set_fact:
#     matrix_postgres_backup_db_list: "{{ matrix_postgres_backup_db_list }},{{ matrix_mautrix_telegram_database_name }}"
#   when: 
#     - matrix_postgres_backup_enabled|bool
#     - matrix_mautrix_telegram_database_engine == 'postgres'

# - name: Check if matrix_mautrix_whatsapp uses postgres database
#   set_fact:
#     matrix_postgres_backup_db_list: "{{ matrix_postgres_backup_db_list }},{{ matrix_mautrix_whatsapp_database_name }}"
#   when: 
#     - matrix_postgres_backup_enabled|bool
#     - matrix_mautrix_whatsapp_database_engine == 'postgres'

# - name: Check if matrix_mx_puppet_discord uses postgres database
#   set_fact:
#     matrix_postgres_backup_db_list: "{{ matrix_postgres_backup_db_list }},{{ matrix_mx_puppet_discord_database_name }}"
#   when: 
#     - matrix_postgres_backup_enabled|bool
#     - matrix_mx_puppet_discord_database_engine == 'postgres'

# - name: Check if matrix_mx_puppet_instagram uses postgres database
#   set_fact:
#     matrix_postgres_backup_db_list: "{{ matrix_postgres_backup_db_list }},{{ matrix_mx_puppet_instagram_database_name }}"
#   when: 
#     - matrix_postgres_backup_enabled|bool
#     - matrix_mx_puppet_instagram_database_engine == 'postgres'

# - name: Check if matrix_mx_puppet_skype uses postgres database
#   set_fact:
#     matrix_postgres_backup_db_list: "{{ matrix_postgres_backup_db_list }},{{ matrix_mx_puppet_skype_database_name }}"
#   when: 
#     - matrix_postgres_backup_enabled|bool
#     - matrix_mx_puppet_skype_database_engine == 'postgres'

# - name: Check if matrix_mx_puppet_slack uses postgres database
#   set_fact:
#     matrix_postgres_backup_db_list: "{{ matrix_postgres_backup_db_list }},{{ matrix_mx_puppet_slack_database_name }}"
#   when: 
#     - matrix_postgres_backup_enabled|bool
#     - matrix_mx_puppet_slack_database_engine == 'postgres'

# - name: Check if matrix_mx_puppet_steam uses postgres database
#   set_fact:
#     matrix_postgres_backup_db_list: "{{ matrix_postgres_backup_db_list }},{{ matrix_mx_puppet_steam_database_name }}"
#   when: 
#     - matrix_postgres_backup_enabled|bool
#     - matrix_mx_puppet_steam_database_engine == 'postgres'

# - name: Check if matrix_mx_puppet_twitter uses postgres database
#   set_fact:
#     matrix_postgres_backup_db_list: "{{ matrix_postgres_backup_db_list }},{{ matrix_mx_puppet_twitter_database_name }}"
#   when: 
#     - matrix_postgres_backup_enabled|bool
#     - matrix_mx_puppet_twitter_database_engine == 'postgres'

# - name: Check if matrix_dimension uses postgres database
#   set_fact:
#     matrix_postgres_backup_db_list: "{{ matrix_postgres_backup_db_list }},{{ matrix_dimension_database_name }}"
#   when: 
#     - matrix_postgres_backup_enabled|bool
#     - matrix_dimension_database_engine == 'postgres'

# - name: Check if matrix_etherpad uses postgres database
#   set_fact:
#     matrix_postgres_backup_db_list: "{{ matrix_postgres_backup_db_list }},{{ matrix_etherpad_database_name }}"
#   when: 
#     - matrix_postgres_backup_enabled|bool
#     - matrix_etherpad_database_engine == 'postgres'

# - name: Check if matrix_ma1sd uses postgres database
#   set_fact:
#     matrix_postgres_backup_db_list: "{{ matrix_postgres_backup_db_list }},{{ matrix_ma1sd_database_name }}"
#   when: 
#     - matrix_postgres_backup_enabled|bool
#     - matrix_ma1sd_database_engine == 'postgres'

# - name: Check if matrix_registration uses postgres database
#   set_fact:
#     matrix_postgres_backup_db_list: "{{ matrix_postgres_backup_db_list }},{{ matrix_registration_database_name }}"
#   when: 
#     - matrix_postgres_backup_enabled|bool
#     - matrix_registration_database_engine == 'postgres'

#- name: Build list of all databases to backup - part 1
#  set_fact: 
#    matrix_postgres_backup_db_list: '{% if item.enabled %}{% if matrix_postgres_backup_db_list==""  %}{{item.dbname}}{% else %}{{ matrix_postgres_backup_db_list }},{{item.dbname}}{% endif %}{% else %}{% endif %}'
#  loop:
#    - { enabled: '{{matrix_postgres_backup_matrix_reminder_bot_enabled|bool}}' , dbname: '{{ matrix_bot_matrix_reminder_bot_database_name }}' }
#    - { enabled: '{{matrix_postgres_backup_matrix_appservice_discord_enabled|bool}}' , dbname: '{{ matrix_appservice_discord_database_name }}' }
#    - { enabled: '{{matrix_postgres_backup_matrix_appservice_irc_enabled|bool}}' , dbname: '{{ matrix_appservice_irc_database_name }}' }
#    - { enabled: '{{matrix_postgres_backup_matrix_appservice_slack_enabled|bool}}' , dbname: '{{ matrix_appservice_slack_database_name }}' }
#    - { enabled: '{{matrix_postgres_backup_matrix_mautrix_facebook_enabled|bool}}' , dbname: '{{ matrix_mautrix_facebook_database_name }}' }
#    - { enabled: '{{matrix_postgres_backup_matrix_mautrix_hangouts_enabled|bool}}' , dbname: '{{ matrix_mautrix_hangouts_database_name }}' }
#    - { enabled: '{{matrix_postgres_backup_matrix_mautrix_signal_enabled|bool}}' , dbname: '{{ matrix_mautrix_signal_database_name }}' }
#    - { enabled: '{{matrix_postgres_backup_matrix_mautrix_telegram_enabled|bool}}' , dbname: '{{ matrix_mautrix_telegram_database_name }}' }
#    - { enabled: '{{matrix_postgres_backup_matrix_mautrix_whatsapp_enabled|bool}}' , dbname: '{{ matrix_mautrix_whatsapp_database_name }}' }
#    - { enabled: '{{matrix_postgres_backup_matrix_mx_puppet_instagram_enabled|bool}}' , dbname: '{{ matrix_postgres_backup_matrix_mx_puppet_instagram_name }}' }
#    - { enabled: '{{matrix_postgres_backup_matrix_mx_puppet_skype_enabled|bool}}' , dbname: '{{ matrix_mx_puppet_skype_database_name }}' }
#    - { enabled: '{{matrix_postgres_backup_matrix_mx_puppet_slack_enabled|bool}}' , dbname: '{{ matrix_mx_puppet_slack_database_name }}' }
#    - { enabled: '{{matrix_postgres_backup_matrix_mx_puppet_steam_enabled|bool}}' , dbname: '{{ matrix_mx_puppet_steam_database_name }}' }
#    - { enabled: '{{matrix_postgres_backup_matrix_mx_puppet_twitter_enabled|bool}}' , dbname: '{{ matrix_mx_puppet_twitter_database_name }}' }
#    - { enabled: '{{matrix_postgres_backup_matrix_dimension_enabled|bool}}' , dbname: '{{ matrix_dimension_database_name }}' }
#    - { enabled: '{{matrix_postgres_backup_matrix_etherpad_enabled|bool}}' , dbname: '{{ matrix_etherpad_database_name }}' }
#    - { enabled: '{{matrix_postgres_backup_matrix_ma1sd_enabled|bool}}' , dbname: '{{ matrix_ma1sd_database_name }}' }
#    - { enabled: '{{matrix_postgres_backup_matrix_registration_enabled|bool}}' , dbname: '{{ matrix_registration_database_engine }}' }
#    - { enabled: '{{matrix_postgres_backup_matrix_synapse_enabled|bool}}' , dbname: '{{ matrix_postgres_db_name }}' }

- name: Build list of all databases to backup - part 2
  set_fact:
    matrix_postgres_backup_db_list_prepare: "{% set res = [ ] %}{% for db in matrix_postgres_backup_db_dict %}{% if db.enabled %}{% set ignored = res.append(db.dbname) %}{% endif %}{% endfor %}{{ res }}"
    
- name: Build list of all databases to backup - part 1
  set_fact:
    matrix_postgres_backup_db_list: "{{ matrix_postgres_backup_db_list_prepare | join(',') }}"

- name: Going to backup the following list of databases
  debug:
    msg: "{{ matrix_postgres_backup_db_list }}"
  when: matrix_postgres_backup_enabled|bool