From 0fe6352cf739c2cb6b7d301f26134e7282c015fa Mon Sep 17 00:00:00 2001
From: foxcris <361299+foxcris@users.noreply.github.com>
Date: Thu, 11 Feb 2021 17:18:25 +0100
Subject: [PATCH 01/12] - Added role to setup
 https://github.com/prodrigestivill/docker-postgres-backup-local container to
 backup all postgres databases

---
 .../matrix-postgres-backup/defaults/main.yml  | 140 ++++++++++++++
 .../tasks/build_database_list.yml             | 176 ++++++++++++++++++
 roles/matrix-postgres-backup/tasks/init.yml   |   3 +
 roles/matrix-postgres-backup/tasks/main.yml   |  17 ++
 .../tasks/setup_postgres_backup.yml           | 108 +++++++++++
 .../util/detect_existing_postgres_version.yml |  56 ++++++
 .../tasks/validate_config.yml                 |  27 +++
 .../templates/env-postgres-backup.j2          |  12 ++
 .../systemd/matrix-postgres-backup.service.j2 |  31 +++
 setup.yml                                     |   2 +
 10 files changed, 572 insertions(+)
 create mode 100644 roles/matrix-postgres-backup/defaults/main.yml
 create mode 100644 roles/matrix-postgres-backup/tasks/build_database_list.yml
 create mode 100644 roles/matrix-postgres-backup/tasks/init.yml
 create mode 100644 roles/matrix-postgres-backup/tasks/main.yml
 create mode 100644 roles/matrix-postgres-backup/tasks/setup_postgres_backup.yml
 create mode 100644 roles/matrix-postgres-backup/tasks/util/detect_existing_postgres_version.yml
 create mode 100644 roles/matrix-postgres-backup/tasks/validate_config.yml
 create mode 100644 roles/matrix-postgres-backup/templates/env-postgres-backup.j2
 create mode 100644 roles/matrix-postgres-backup/templates/systemd/matrix-postgres-backup.service.j2

diff --git a/roles/matrix-postgres-backup/defaults/main.yml b/roles/matrix-postgres-backup/defaults/main.yml
new file mode 100644
index 00000000..d01534d0
--- /dev/null
+++ b/roles/matrix-postgres-backup/defaults/main.yml
@@ -0,0 +1,140 @@
+matrix_postgres_backaup_enabled: false
+
+matrix_postgres_connection_hostname: "matrix-postgres"
+matrix_postgres_connection_port: 5432
+matrix_postgres_connection_username: "matrix"
+matrix_postgres_connection_password: ""
+
+matrix_postgres_backup_extra_opts: "-Z9 --schema=public --blobs"
+matrix_postgres_backup_schedule: "@daily"
+matrix_postgres_backup_keep_days: "7"
+matrix_postgres_backup_keep_weeks: "4"
+matrix_postgres_backup_keep_months: "12"
+matrix_postgres_backup_healthcheck_port: "8080"
+matrix_postgres_backup_db_list: ""
+matrix_postgres_backup_path: "{{ matrix_base_data_path }}/postgres-backup"
+
+matrix_postgres_base_path: "{{ matrix_base_data_path }}/postgres"
+matrix_postgres_data_path: "{{ matrix_postgres_base_path }}/data"
+
+# uses sqlite per default
+matrix_postgres_backup_matrix_reminder_bot_enabled: false
+matrix_bot_matrix_reminder_bot_database_name: 'matrix_reminder_bot'
+
+# uses sqlite per default
+matrix_postgres_backup_matrix_appservice_discord_enabled: false
+matrix_appservice_discord_database_name: 'matrix_appservice_discord'
+
+# uses nedb per default
+matrix_postgres_backup_matrix_appservice_irc_enabled: false
+matrix_appservice_irc_database_name: 'matrix_appservice_irc'
+
+# uses nedb per default
+matrix_postgres_backup_matrix_appservice_slack_enabled: false
+matrix_appservice_slack_database_name: 'matrix_appservice_slack'
+
+# uses postgres per default
+matrix_postgres_backup_matrix_mautrix_facebook_enabled: false
+matrix_mautrix_facebook_database_name: 'matrix_mautrix_facebook'
+
+# uses sqlite per default
+matrix_postgres_backup_matrix_mautrix_hangouts_enabled: false
+matrix_mautrix_hangouts_database_name: 'matrix_mautrix_hangouts'
+
+# uses postgres per default
+matrix_postgres_backup_matrix_mautrix_signal_enabled: false
+matrix_mautrix_signal_database_name: 'matrix_mautrix_signal'
+
+# uses sqlite per default
+matrix_postgres_backup_matrix_mautrix_telegram_enabled: false
+matrix_mautrix_telegram_database_name: 'matrix_mautrix_telegram'
+
+# uses sqlite per default
+matrix_postgres_backup_matrix_mautrix_whatsapp_enabled: false
+matrix_mautrix_whatsapp_database_name: 'matrix_mautrix_whatsapp'
+
+# uses sqlite per default
+matrix_postgres_backup_matrix_mx_puppet_discord_enabled: false
+matrix_mx_puppet_discord_database_name: 'matrix_mx_puppet_discord'
+
+# uses sqlite per default
+matrix_postgres_backup_matrix_mx_puppet_instagram_enabled: false
+matrix_postgres_backup_matrix_mx_puppet_instagram_name: 'matrix_mx_puppet_instagram'
+
+# uses sqlite per default
+matrix_postgres_backup_matrix_mx_puppet_skype_enabled: false
+matrix_mx_puppet_skype_database_name: 'matrix_mx_puppet_skype'
+
+# uses sqlite per default
+matrix_postgres_backup_matrix_mx_puppet_slack_enabled: false
+matrix_mx_puppet_slack_database_name: 'matrix_mx_puppet_slack'
+
+# uses sqlite per default
+matrix_postgres_backup_matrix_mx_puppet_steam_enabled: false
+matrix_mx_puppet_steam_database_name: 'matrix_mx_puppet_steam'
+
+# uses sqlite per default
+matrix_postgres_backup_matrix_mx_puppet_twitter_enabled: false
+matrix_mx_puppet_twitter_database_name: 'matrix_mx_puppet_twitter'
+
+# uses sqlite per default
+matrix_postgres_backup_matrix_dimension_enabled: false
+matrix_dimension_database_name: 'matrix_dimension'
+
+# uses sqlite per default
+matrix_postgres_backup_matrix_etherpad_enabled: false
+matrix_etherpad_database_name: 'matrix_etherpad'
+
+# uses sqlite per default
+matrix_postgres_backup_matrix_ma1sd_enabled: false
+matrix_ma1sd_database_name: 'matrix_ma1sd'
+
+# uses sqlite per default
+matrix_postgres_backup_matrix_registration_enabled: false
+matrix_registration_database_engine: 'matrix_registration'
+
+# uses postgres per default
+matrix_postgres_backup_matrix_synapse_enabled: true
+matrix_postgres_db_name: 'matrix'
+
+matrix_postgres_backup_db_dict:
+  - { 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 }}' }
+
+
+matrix_postgres_backup_architecture: amd64
+
+# matrix_postgres_docker_image_suffix controls whether we use Alpine-based images (`-alpine`) or the normal Debian-based images.
+# Alpine-based Postgres images are smaller and we usually prefer them, but they don't work on ARM32 (tested on a Raspberry Pi 3 running Raspbian 10.7).
+# On ARM32, `-alpine` images fail with the following error:
+# > LOG:  startup process (PID 37) was terminated by signal 11: Segmentation fault
+matrix_postgres_backup_docker_image_suffix: "{{ '-alpine' if matrix_postgres_backup_architecture in ['amd64', 'arm64'] else '' }}"
+
+matrix_postgres_backup_docker_image_v9: "docker.io/prodrigestivill/postgres-backup-local:9.6{{ matrix_postgres_backup_docker_image_suffix }}"
+matrix_postgres_backup_docker_image_v10: "docker.io/prodrigestivill/postgres-backup-local:10{{ matrix_postgres_backup_docker_image_suffix }}"
+matrix_postgres_backup_docker_image_v11: "docker.io/prodrigestivill/postgres-backup-local:11{{ matrix_postgres_backup_docker_image_suffix }}"
+matrix_postgres_backup_docker_image_v12: "docker.io/prodrigestivill/postgres-backup-local:12{{ matrix_postgres_backup_docker_image_suffix }}"
+matrix_postgres_backup_docker_image_v13: "docker.io/prodrigestivill/postgres-backup-local:13{{ matrix_postgres_backup_docker_image_suffix }}"
+matrix_postgres_backup_docker_image_latest: "{{ matrix_postgres_backup_docker_image_v13 }}"
+
+# This variable is assigned at runtime. Overriding its value has no effect.
+matrix_postgres_backup_docker_image_to_use: '{{ matrix_postgres_backup_docker_image_latest }}'
+
+matrix_postgres_backup_docker_image_force_pull: "{{ matrix_postgres_backup_docker_image_to_use.endswith(':latest') }}"
\ No newline at end of file
diff --git a/roles/matrix-postgres-backup/tasks/build_database_list.yml b/roles/matrix-postgres-backup/tasks/build_database_list.yml
new file mode 100644
index 00000000..9937c4d0
--- /dev/null
+++ b/roles/matrix-postgres-backup/tasks/build_database_list.yml
@@ -0,0 +1,176 @@
+
+---
+
+# 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
+  
\ No newline at end of file
diff --git a/roles/matrix-postgres-backup/tasks/init.yml b/roles/matrix-postgres-backup/tasks/init.yml
new file mode 100644
index 00000000..c6a9bd7e
--- /dev/null
+++ b/roles/matrix-postgres-backup/tasks/init.yml
@@ -0,0 +1,3 @@
+- set_fact:
+    matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-postgres-backup.service'] }}"
+  when: matrix_postgres_backup_enabled|bool
diff --git a/roles/matrix-postgres-backup/tasks/main.yml b/roles/matrix-postgres-backup/tasks/main.yml
new file mode 100644
index 00000000..f819b8e9
--- /dev/null
+++ b/roles/matrix-postgres-backup/tasks/main.yml
@@ -0,0 +1,17 @@
+---
+
+- import_tasks: "{{ role_path }}/tasks/init.yml"
+  tags:
+    - always
+
+- import_tasks: "{{ role_path }}/tasks/validate_config.yml"
+  when: "run_setup|bool and matrix_postgres_enabled|bool"
+  tags:
+    - setup-all
+    - setup-postgres-backup
+
+- import_tasks: "{{ role_path }}/tasks/setup_postgres_backup.yml"
+  when: run_setup|bool
+  tags:
+    - setup-all
+    - setup-postgres-backup
\ No newline at end of file
diff --git a/roles/matrix-postgres-backup/tasks/setup_postgres_backup.yml b/roles/matrix-postgres-backup/tasks/setup_postgres_backup.yml
new file mode 100644
index 00000000..dc6e68c4
--- /dev/null
+++ b/roles/matrix-postgres-backup/tasks/setup_postgres_backup.yml
@@ -0,0 +1,108 @@
+---
+
+#
+# Tasks related to setting up an internal postgres server
+#
+
+- import_tasks: "{{ role_path }}/tasks/util/detect_existing_postgres_version.yml"
+  when: matrix_postgres_enabled|bool
+
+# If we have found an existing version (installed from before), we use its corresponding Docker image.
+# If not, we install using the latest Postgres.
+#
+# Upgrading is supposed to be performed separately and explicitly (see `upgrade_postgres.yml`).
+- set_fact:
+    matrix_postgres_backup_docker_image_to_use: "{{ matrix_postgres_backup_docker_image_latest if matrix_postgres_backup_detected_version_corresponding_docker_image == '' else matrix_postgres_backup_detected_version_corresponding_docker_image }}"
+  when: matrix_postgres_backup_enabled|bool
+
+- name: Ensure postgres backup Docker image is pulled
+  docker_image:
+    name: "{{ matrix_postgres_backup_docker_image_to_use }}"
+    source: "{{ 'pull' if ansible_version.major > 2 or ansible_version.minor > 7 else omit }}"
+    force_source: "{{ matrix_postgres_backup_docker_image_force_pull if ansible_version.major > 2 or ansible_version.minor >= 8 else omit }}"
+    force: "{{ omit if ansible_version.major > 2 or ansible_version.minor >= 8 else matrix_postgres_backup_docker_image_force_pull }}"
+  when: matrix_postgres_backup_enabled|bool
+
+- name: Ensure Postgres backup paths exist
+  file:
+    path: "{{ item }}"
+    state: directory
+    mode: 0700
+    owner: "{{ matrix_user_username }}"
+    group: "{{ matrix_user_groupname }}"
+  with_items:
+    - "{{ matrix_postgres_backup_path }}"
+  when: matrix_postgres_backup_enabled|bool
+
+#Build database list to backup 
+- import_tasks: "{{ role_path }}/tasks/build_database_list.yml"
+  when: matrix_postgres_backup_enabled|bool
+
+- name: Ensure Postgres environment variables file created
+  template:
+    src: "{{ role_path }}/templates/{{ item }}.j2"
+    dest: "{{ matrix_postgres_backup_path }}/{{ item }}"
+    mode: 0640
+  with_items:
+    - "env-postgres-backup"
+  when: matrix_postgres_backup_enabled|bool
+
+- name: Ensure matrix-postgres-backup.service installed
+  template:
+    src: "{{ role_path }}/templates/systemd/matrix-postgres-backup.service.j2"
+    dest: "{{ matrix_systemd_path }}/matrix-postgres-backup.service"
+    mode: 0644
+  register: matrix_postgres_backup_systemd_service_result
+  when: matrix_postgres_backup_enabled|bool
+
+- name: Ensure systemd reloaded after matrix-postgres-backup.service installation
+  service:
+    daemon_reload: yes
+  when: "matrix_postgres_backup_enabled|bool and matrix_postgres_backup_systemd_service_result.changed"
+
+#
+# Tasks related to getting rid of the internal postgres backup server (if it was previously enabled)
+#
+
+- name: Check existence of matrix-postgres-backup service
+  stat:
+    path: "{{ matrix_systemd_path }}/matrix-postgres-backup.service"
+  register: matrix_postgres_backup_service_stat
+  when: "not matrix_postgres_backup_enabled|bool"
+
+- name: Ensure matrix-postgres-backup is stopped
+  service:
+    name: matrix-postgres-backup
+    state: stopped
+    daemon_reload: yes
+  when: "not matrix_postgres_backup_enabled|bool and matrix_postgres_backup_service_stat.stat.exists"
+
+- name: Ensure matrix-postgres-backup.service doesn't exist
+  file:
+    path: "{{ matrix_systemd_path }}/matrix-postgres-backup.service"
+    state: absent
+  when: "not matrix_postgres_backup_enabled|bool and matrix_postgres_backup_service_stat.stat.exists"
+
+- name: Ensure systemd reloaded after matrix-postgres-backup.service removal
+  service:
+    daemon_reload: yes
+  when: "not matrix_postgres_backup_enabled|bool and matrix_postgres_backup_service_stat.stat.exists"
+
+- name: Check existence of matrix-postgres-backup backup path
+  stat:
+    path: "{{ matrix_postgres_backup_path }}"
+  register: matrix_postgres_backup_path_stat
+  when: "not matrix_postgres_backup_enabled|bool"
+
+# We just want to notify the user. Deleting data is too destructive.
+- name: Inject warning if matrix-postgres backup data remains
+  set_fact:
+    matrix_playbook_runtime_results: |
+      {{
+        matrix_playbook_runtime_results|default([])
+        +
+        [
+          "NOTE: You are not using the local backup service to backup the PostgreSQL database, but some old data remains from before in `{{ matrix_postgres_backup_path }}`. Feel free to delete it."
+        ]
+      }}
+  when: "not matrix_postgres_backup_enabled|bool and matrix_postgres_backup_path_stat.stat.exists"
diff --git a/roles/matrix-postgres-backup/tasks/util/detect_existing_postgres_version.yml b/roles/matrix-postgres-backup/tasks/util/detect_existing_postgres_version.yml
new file mode 100644
index 00000000..da15a287
--- /dev/null
+++ b/roles/matrix-postgres-backup/tasks/util/detect_existing_postgres_version.yml
@@ -0,0 +1,56 @@
+---
+
+# This utility aims to determine if there is some existing Postgres version in use or not.
+# If there is, it also tries to detect the Docker image that corresponds to that version.
+
+- name: Initialize Postgres version determination variables (default to empty)
+  set_fact:
+    matrix_postgres_detection_pg_version_path: "{{ matrix_postgres_data_path }}/PG_VERSION"
+    matrix_postgres_detected_existing: false
+    matrix_postgres_detected_version: ""
+    matrix_postgres_detected_version_corresponding_docker_image: ""
+
+- name: Determine existing Postgres version (check PG_VERSION file)
+  stat:
+    path: "{{ matrix_postgres_detection_pg_version_path }}"
+  register: result_pg_version_stat
+
+- set_fact:
+    matrix_postgres_detected_existing: true
+  when: "result_pg_version_stat.stat.exists"
+
+- name: Determine existing Postgres version (read PG_VERSION file)
+  slurp:
+    src: "{{ matrix_postgres_detection_pg_version_path }}"
+  register: result_pg_version
+  when: matrix_postgres_detected_existing|bool
+
+- name: Determine existing Postgres version (make sense of PG_VERSION file)
+  set_fact:
+    matrix_postgres_detected_version: "{{ result_pg_version['content']|b64decode|replace('\n', '') }}"
+  when: matrix_postgres_detected_existing|bool
+
+- name: Determine corresponding Docker image to detected version (assume default of latest)
+  set_fact:
+    matrix_postgres_backup_detected_version_corresponding_docker_image: "{{ matrix_postgres_backup_docker_image_latest }}"
+  when: "matrix_postgres_detected_version != ''"
+
+- name: Determine corresponding Docker image to detected version (use 9.x, if detected)
+  set_fact:
+    matrix_postgres_backup_detected_version_corresponding_docker_image: "{{ matrix_postgres_backup_docker_image_v9 }}"
+  when: "matrix_postgres_detected_version.startswith('9.')"
+
+- name: Determine corresponding Docker image to detected version (use 10.x, if detected)
+  set_fact:
+    matrix_postgres_backup_detected_version_corresponding_docker_image: "{{ matrix_postgres_backup_docker_image_v10 }}"
+  when: "matrix_postgres_detected_version == '10' or matrix_postgres_detected_version.startswith('10.')"
+
+- name: Determine corresponding Docker image to detected version (use 11.x, if detected)
+  set_fact:
+    matrix_postgres_backup_detected_version_corresponding_docker_image: "{{ matrix_postgres_backup_docker_image_v11 }}"
+  when: "matrix_postgres_detected_version == '11' or matrix_postgres_detected_version.startswith('11.')"
+
+- name: Determine corresponding Docker image to detected version (use 12.x, if detected)
+  set_fact:
+    matrix_postgres_backup_detected_version_corresponding_docker_image: "{{ matrix_postgres_backup_docker_image_v12 }}"
+  when: "matrix_postgres_detected_version == '12' or matrix_postgres_detected_version.startswith('12.')"
diff --git a/roles/matrix-postgres-backup/tasks/validate_config.yml b/roles/matrix-postgres-backup/tasks/validate_config.yml
new file mode 100644
index 00000000..91d1783b
--- /dev/null
+++ b/roles/matrix-postgres-backup/tasks/validate_config.yml
@@ -0,0 +1,27 @@
+---
+
+# This is separate (from the other required variables below),
+# because we'd like to have a friendlier message for our existing users.
+- name: Fail if matrix_postgres_connection_password not defined
+  fail:
+    msg: >-
+      The playbook no longer has a default Postgres password defined in the `matrix_postgres_connection_password` variable, among lots of other Postgres changes.
+      You need to perform multiple manual steps to resolve this.
+      See our changelog for more details:
+      https://github.com/spantaleev/matrix-docker-ansible-deploy/blob/master/CHANGELOG.md#breaking-change-postgres-changes-that-require-manual-intervention
+  when: "matrix_postgres_connection_password == ''"
+
+- name: Fail if required Postgres settings not defined
+  fail:
+    msg: >-
+      You need to define a required configuration setting (`{{ item }}`).
+  when: "vars[item] == ''"
+  with_items:
+    - "matrix_postgres_connection_hostname"
+    - "matrix_postgres_connection_username"
+    - "matrix_postgres_connection_password"
+    - "matrix_postgres_backup_schedule"
+    - "matrix_postgres_backup_keep_days"
+    - "matrix_postgres_backup_keep_weeks"
+    - "matrix_postgres_backup_keep_months"
+    - "matrix_postgres_backup_path"
diff --git a/roles/matrix-postgres-backup/templates/env-postgres-backup.j2 b/roles/matrix-postgres-backup/templates/env-postgres-backup.j2
new file mode 100644
index 00000000..1d617fd3
--- /dev/null
+++ b/roles/matrix-postgres-backup/templates/env-postgres-backup.j2
@@ -0,0 +1,12 @@
+#jinja2: lstrip_blocks: "True"
+POSTGRES_USER={{ matrix_postgres_connection_username }}
+POSTGRES_PASSWORD={{ matrix_postgres_connection_password }}
+POSTGRES_HOST={{ matrix_postgres_connection_hostname }}
+POSTGRES_DB={{ matrix_postgres_backup_db_list }}
+POSTGRES_EXTRA_OPTS={{ matrix_postgres_backup_extra_opts }}
+SCHEDULE={{ matrix_postgres_backup_schedule }}
+BACKUP_KEEP_DAYS={{ matrix_postgres_backup_keep_days }}
+BACKUP_KEEP_WEEKS={{ matrix_postgres_backup_keep_weeks }}
+BACKUP_KEEP_MONTHS={{ matrix_postgres_backup_keep_months }}
+HEALTHCHECK_PORT={{ matrix_postgres_backup_healthcheck_port }}
+POSTGRES_PORT={{ matrix_postgres_connection_port }}
\ No newline at end of file
diff --git a/roles/matrix-postgres-backup/templates/systemd/matrix-postgres-backup.service.j2 b/roles/matrix-postgres-backup/templates/systemd/matrix-postgres-backup.service.j2
new file mode 100644
index 00000000..97c9ae7f
--- /dev/null
+++ b/roles/matrix-postgres-backup/templates/systemd/matrix-postgres-backup.service.j2
@@ -0,0 +1,31 @@
+#jinja2: lstrip_blocks: "True"
+[Unit]
+Description=Automatic Backup of  Matrix Postgres server
+After=docker.service
+Requires=docker.service
+DefaultDependencies=no
+
+[Service]
+Type=simple
+Environment="HOME={{ matrix_systemd_unit_home_path }}"
+ExecStartPre=-{{ matrix_host_command_docker }} stop matrix-postgres-backup
+ExecStartPre=-{{ matrix_host_command_sh }} -c '{{ matrix_host_command_docker }} rm matrix-postgres-backup 2>/dev/null'
+
+ExecStart={{ matrix_host_command_docker }} run --rm --name matrix-postgres-backup \
+			--log-driver=none \
+			--user={{ matrix_user_uid }}:{{ matrix_user_gid }} \
+			--cap-drop=ALL \
+			--read-only \
+			--network={{ matrix_docker_network }} \
+			--env-file={{ matrix_postgres_backup_path }}/env-postgres-backup \
+			--mount type=bind,src={{ matrix_postgres_backup_path }},dst=/backups \
+			{{ matrix_postgres_backup_docker_image_to_use }}
+
+ExecStop=-{{ matrix_host_command_docker }} stop matrix-postgres-backup
+ExecStop=-{{ matrix_host_command_sh }} -c '{{ matrix_host_command_docker }} rm matrix-postgres-backup 2>/dev/null'
+Restart=always
+RestartSec=30
+SyslogIdentifier=matrix-postgres-backup
+
+[Install]
+WantedBy=multi-user.target
diff --git a/setup.yml b/setup.yml
index 9bb1788f..386db939 100755
--- a/setup.yml
+++ b/setup.yml
@@ -38,4 +38,6 @@
     - matrix-nginx-proxy
     - matrix-coturn
     - matrix-aux
+    - matrix-postgres-backup
     - matrix-common-after
+

From 6e72fb9a585302e3bf73f81268320bbcdb2f9e94 Mon Sep 17 00:00:00 2001
From: foxcris <361299+foxcris@users.noreply.github.com>
Date: Mon, 15 Feb 2021 20:41:06 +0100
Subject: [PATCH 02/12] - added a description howto use the postgres-backup
 role

---
 docs/configuring-playbook-postgres-backup.md | 42 ++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 docs/configuring-playbook-postgres-backup.md

diff --git a/docs/configuring-playbook-postgres-backup.md b/docs/configuring-playbook-postgres-backup.md
new file mode 100644
index 00000000..282700c4
--- /dev/null
+++ b/docs/configuring-playbook-postgres-backup.md
@@ -0,0 +1,42 @@
+# Setting up postgres backup (optional)
+
+The playbook can install and configure [docker-postgres-backup-local](https://github.com/prodrigestivill/docker-postgres-backup-local) for you.
+
+## Adjusting the playbook configuration
+
+| Name                              | Default value                | Description                                                      |
+| :-------------------------------- | :--------------------------- | :--------------------------------------------------------------- |
+|matrix_postgres_backaup_enabled|false|Set to true to use [docker-postgres-backup-local](https://github.com/prodrigestivill/docker-postgres-backup-local) to create automatic database backups|
+|matrix_postgres_backup_schedule| '@daily' |Cron-schedule specifying the interval between postgres backups.|
+|matrix_postgres_backup_keep_days|"7"|Number of daily backups to keep|
+|matrix_postgres_backup_keep_weeks|"4"|Number of weekly backups to keep|
+|matrix_postgres_backup_keep_months|"12"|Number of monthly backups to keep|
+|matrix_postgres_backup_path | "{{ matrix_base_data_path }}/postgres-backup" | Storagepath for the database backups|
+|matrix_postgres_backup_matrix_reminder_bot_enabled| false | Set to true to backup matrix_reminder_bot database. Per default matrix-reminder-bot uses an sqlite database. Only use this if you are using a postgres database for matrix-reminder-bot. |
+|matrix_postgres_backup_matrix_appservice_discord_enabled| false | Set to true to backup matrix_appservice_discord database. Per default matrix_appservice_discord uses an sqlite database. Only use this if you are using a postgres database for matrix_appservice_discord. |
+|matrix_postgres_backup_matrix_appservice_irc_enabled| false | Set to true to backup matrix_appservice_irc database. Per default matrix_appservice_irc uses an nedb database. Only use this if you are using a postgres database for matrix_appservice_irc. |
+|matrix_postgres_backup_matrix_appservice_slack_enabled| false | Set to true to backup matrix_appservice_slack database. Per default matrix_appservice_slack uses an nedb database. Only use this if you are using a postgres database for matrix_appservice_slack. |
+|matrix_postgres_backup_matrix_mautrix_facebook_enabled| false | Set to true to backup matrix_mautrix_facebook database. Per default matrix_mautrix_facebook uses an postgresned database. |
+|matrix_postgres_backup_matrix_mautrix_hangouts_enabled| false | Set to true to backup _matrix_mautrix_hangouts database. Per default _matrix_mautrix_hangouts uses an sqlite database. Only use this if you are using a postgres database for _matrix_mautrix_hangouts. |
+|matrix_postgres_backup_matrix_mautrix_signal_enabled| false | Set to true to backup matrix_mautrix_signal database. Per default matrix_mautrix_signal uses an postgres database.  |
+|matrix_postgres_backup_matrix_mautrix_telegram_enabled| false | Set to true to backup matrix_mautrix_telegram database. Per default matrix_mautrix_telegram uses an sqlite database. Only use this if you are using a postgres database for matrix_mautrix_telegram. |
+|matrix_postgres_backup_matrix_mautrix_whatsapp_enabled| false | Set to true to backup matrix_mautrix_whatsapp database. Per default matrix_mautrix_whatsapp uses an sqlite database. Only use this if you are using a postgres database for matrix_mautrix_whatsapp. |
+|matrix_postgres_backup_matrix_mx_puppet_discord_enabled| false | Set to true to backup matrix_mx_puppet_discord database. Per default matrix_mx_puppet_discord uses an sqlite database. Only use this if you are using a postgres database for matrix_mx_puppet_discord. |
+|matrix_postgres_backup_matrix_mx_puppet_instagram_enabled| false | Set to true to backup matrix_mx_puppet_instagram database. Per default matrix_mx_puppet_instagram uses an sqlite database. Only use this if you are using a postgres database for matrix_mx_puppet_instagram. |
+|matrix_postgres_backup_matrix_mx_puppet_skype_enabled| false | Set to true to backup matrix_mx_puppet_skype database. Per default matrix_mx_puppet_skype uses an sqlite database. Only use this if you are using a postgres database for matrix_mx_puppet_skype. |
+|matrix_postgres_backup_matrix_mx_puppet_slack_enabled| false | Set to true to backup matrix_mx_puppet_slack database. Per default matrix_mx_puppet_slack uses an sqlite database. Only use this if you 
+|matrix_postgres_backup_matrix_mx_puppet_steam_enabled| false | Set to true to backup matrix_mx_puppet_steam database. Per default matrix_mx_puppet_steam uses an sqlite database. Only use this if you are using a postgres database for matrix_mx_puppet_steam. |
+|matrix_postgres_backup_matrix_mx_puppet_twitter_enabled| false | Set to true to backup matrix_mx_puppet_twitter database. Per default matrix_mx_puppet_twitter uses an sqlite database. Only use this if you are using a postgres database for matrix_mx_puppet_twitter. |
+|matrix_postgres_backup_matrix_dimension_enabled| false | Set to true to backup matrix_dimension database. Per default matrix_dimension uses an sqlite database. Only use this if you are using a postgres database for matrix_dimension. |
+|matrix_postgres_backup_matrix_etherpad_enabled| false | Set to true to backup matrix_etherpad database. Per default matrix_etherpad uses an sqlite database. Only use this if you are using a postgres database for matrix_etherpad. |
+|matrix_postgres_backup_matrix_ma1sd_enabled| false | Set to true to backup matrix_ma1sd database. Per default matrix_ma1sd uses an sqlite database. Only use this if you are using a postgres database for matrix_ma1sd. |
+|matrix_postgres_backup_matrix_registration_enabled| false | Set to true to backup matrix_registration database. Per default matrix_registration uses an sqlite database. Only use this if you are using a postgres database for matrix_registration. |
+|matrix_postgres_backup_matrix_synapse_enabled| true | Set to false to disabble backup of matrix_synapse database. |
+
+## Installing
+
+After configuring the playbook, run the [installation](installing.md) command again:
+
+```
+ansible-playbook -i inventory/hosts setup.yml --tags=setup-all,start
+```
\ No newline at end of file

From 88d59f97c21eee0b6233d790f76b1be26cc7d5b3 Mon Sep 17 00:00:00 2001
From: foxcris <361299+foxcris@users.noreply.github.com>
Date: Sat, 6 Mar 2021 11:43:59 +0100
Subject: [PATCH 03/12] -

---
 .../tasks/build_database_list.yml             | 350 +++++++++---------
 1 file changed, 175 insertions(+), 175 deletions(-)

diff --git a/roles/matrix-postgres-backup/tasks/build_database_list.yml b/roles/matrix-postgres-backup/tasks/build_database_list.yml
index 9937c4d0..e1be70a0 100644
--- a/roles/matrix-postgres-backup/tasks/build_database_list.yml
+++ b/roles/matrix-postgres-backup/tasks/build_database_list.yml
@@ -1,176 +1,176 @@
-
----
-
-# 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
+
+---
+
+# 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
   
\ No newline at end of file

From d61236213ede5dac8a5c40424ee0eebf245c93c0 Mon Sep 17 00:00:00 2001
From: foxcris <361299+foxcris@users.noreply.github.com>
Date: Tue, 16 Mar 2021 09:59:18 +0100
Subject: [PATCH 04/12] - Fixed typo

---
 docs/configuring-playbook-postgres-backup.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/configuring-playbook-postgres-backup.md b/docs/configuring-playbook-postgres-backup.md
index 282700c4..56992917 100644
--- a/docs/configuring-playbook-postgres-backup.md
+++ b/docs/configuring-playbook-postgres-backup.md
@@ -6,7 +6,7 @@ The playbook can install and configure [docker-postgres-backup-local](https://gi
 
 | Name                              | Default value                | Description                                                      |
 | :-------------------------------- | :--------------------------- | :--------------------------------------------------------------- |
-|matrix_postgres_backaup_enabled|false|Set to true to use [docker-postgres-backup-local](https://github.com/prodrigestivill/docker-postgres-backup-local) to create automatic database backups|
+|matrix_postgres_backup_enabled|false|Set to true to use [docker-postgres-backup-local](https://github.com/prodrigestivill/docker-postgres-backup-local) to create automatic database backups|
 |matrix_postgres_backup_schedule| '@daily' |Cron-schedule specifying the interval between postgres backups.|
 |matrix_postgres_backup_keep_days|"7"|Number of daily backups to keep|
 |matrix_postgres_backup_keep_weeks|"4"|Number of weekly backups to keep|

From 1e45eeab7b35fc495a151ce0d8c39fdf5444148e Mon Sep 17 00:00:00 2001
From: foxcris <361299+foxcris@users.noreply.github.com>
Date: Tue, 16 Mar 2021 10:05:07 +0100
Subject: [PATCH 05/12] - fixed typo

---
 roles/matrix-postgres-backup/defaults/main.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/roles/matrix-postgres-backup/defaults/main.yml b/roles/matrix-postgres-backup/defaults/main.yml
index d01534d0..c1ee08bb 100644
--- a/roles/matrix-postgres-backup/defaults/main.yml
+++ b/roles/matrix-postgres-backup/defaults/main.yml
@@ -1,4 +1,4 @@
-matrix_postgres_backaup_enabled: false
+matrix_postgres_backup_enabled: false
 
 matrix_postgres_connection_hostname: "matrix-postgres"
 matrix_postgres_connection_port: 5432

From ecc6bdb3ca1e479243634665babbed4341615e3a Mon Sep 17 00:00:00 2001
From: foxcris <361299+foxcris@users.noreply.github.com>
Date: Tue, 16 Mar 2021 10:18:26 +0100
Subject: [PATCH 06/12] - changed variables names to use role specific one and
 redefine them using group_vars/matrix_servers

---
 group_vars/matrix_servers                      | 17 +++++++++++++++++
 roles/matrix-postgres-backup/defaults/main.yml |  8 ++++----
 2 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/group_vars/matrix_servers b/group_vars/matrix_servers
index 5d76a60c..2718937c 100755
--- a/group_vars/matrix_servers
+++ b/group_vars/matrix_servers
@@ -1407,3 +1407,20 @@ matrix_registration_database_password: "{{ matrix_synapse_macaroon_secret_key |
 # /matrix-registration
 #
 ######################################################################
+
+######################################################################
+#
+# matrix-postgres-backup
+#
+######################################################################
+
+matrix_postgres_backup_connection_hostname: "{{ matrix_postgres_connection_hostname }}"
+matrix_postgres_backup_connection_port: "{{ matrix_postgres_connection_port }}"
+matrix_postgres_backup_connection_username: "{{ matrix_postgres_connection_username }}"
+matrix_postgres_backup_connection_password: "{{ matrix_postgres_connection_password }}"
+
+######################################################################
+#
+# /matrix-postgres-backup
+#
+######################################################################
\ No newline at end of file
diff --git a/roles/matrix-postgres-backup/defaults/main.yml b/roles/matrix-postgres-backup/defaults/main.yml
index c1ee08bb..f0407286 100644
--- a/roles/matrix-postgres-backup/defaults/main.yml
+++ b/roles/matrix-postgres-backup/defaults/main.yml
@@ -1,9 +1,9 @@
 matrix_postgres_backup_enabled: false
 
-matrix_postgres_connection_hostname: "matrix-postgres"
-matrix_postgres_connection_port: 5432
-matrix_postgres_connection_username: "matrix"
-matrix_postgres_connection_password: ""
+matrix_postgres_backup_connection_hostname: "matrix-postgres"
+matrix_postgres_backup_connection_port: 5432
+matrix_postgres_backup_connection_username: "matrix"
+matrix_postgres_backup_connection_password: ""
 
 matrix_postgres_backup_extra_opts: "-Z9 --schema=public --blobs"
 matrix_postgres_backup_schedule: "@daily"

From 604ffe7d7920307719c21b97cf7f75911a54b296 Mon Sep 17 00:00:00 2001
From: foxcris <361299+foxcris@users.noreply.github.com>
Date: Tue, 16 Mar 2021 10:24:47 +0100
Subject: [PATCH 07/12] - adapted validate_config.yml to use the renamed
 variables

---
 .../tasks/validate_config.yml                  | 18 ++++--------------
 1 file changed, 4 insertions(+), 14 deletions(-)

diff --git a/roles/matrix-postgres-backup/tasks/validate_config.yml b/roles/matrix-postgres-backup/tasks/validate_config.yml
index 91d1783b..bc788db7 100644
--- a/roles/matrix-postgres-backup/tasks/validate_config.yml
+++ b/roles/matrix-postgres-backup/tasks/validate_config.yml
@@ -1,25 +1,15 @@
 ---
 
-# This is separate (from the other required variables below),
-# because we'd like to have a friendlier message for our existing users.
-- name: Fail if matrix_postgres_connection_password not defined
-  fail:
-    msg: >-
-      The playbook no longer has a default Postgres password defined in the `matrix_postgres_connection_password` variable, among lots of other Postgres changes.
-      You need to perform multiple manual steps to resolve this.
-      See our changelog for more details:
-      https://github.com/spantaleev/matrix-docker-ansible-deploy/blob/master/CHANGELOG.md#breaking-change-postgres-changes-that-require-manual-intervention
-  when: "matrix_postgres_connection_password == ''"
-
 - name: Fail if required Postgres settings not defined
   fail:
     msg: >-
       You need to define a required configuration setting (`{{ item }}`).
   when: "vars[item] == ''"
   with_items:
-    - "matrix_postgres_connection_hostname"
-    - "matrix_postgres_connection_username"
-    - "matrix_postgres_connection_password"
+    - "matrix_postgres_backup_connection_hostname"
+    - "matrix_postgres_backup_connection_username"
+    - "matrix_postgres_backup_connection_password"
+    - "matrix_postgres_backup_connection_port"
     - "matrix_postgres_backup_schedule"
     - "matrix_postgres_backup_keep_days"
     - "matrix_postgres_backup_keep_weeks"

From 43f7d9afb69be1a10b7e1bedf4fc119226b547ec Mon Sep 17 00:00:00 2001
From: foxcris <361299+foxcris@users.noreply.github.com>
Date: Tue, 16 Mar 2021 10:49:04 +0100
Subject: [PATCH 08/12] - removed dynamic building of the postgres db list an
 reused matrix_postgres_additional_databases in group_vars/matrix_servers as
 source for the list - adjusted env-postgres-backup.j2 to use the new role
 specific variables

---
 group_vars/matrix_servers                     |   2 +
 .../matrix-postgres-backup/defaults/main.yml  | 104 +-----------------
 .../tasks/setup_postgres_backup.yml           |   5 -
 .../tasks/validate_config.yml                 |   1 +
 .../templates/env-postgres-backup.j2          |   8 +-
 5 files changed, 9 insertions(+), 111 deletions(-)

diff --git a/group_vars/matrix_servers b/group_vars/matrix_servers
index 2718937c..ec6d726e 100755
--- a/group_vars/matrix_servers
+++ b/group_vars/matrix_servers
@@ -1419,6 +1419,8 @@ matrix_postgres_backup_connection_port: "{{ matrix_postgres_connection_port }}"
 matrix_postgres_backup_connection_username: "{{ matrix_postgres_connection_username }}"
 matrix_postgres_backup_connection_password: "{{ matrix_postgres_connection_password }}"
 
+matrix_postgres_backup_db_list: "{{ matrix_postgres_additional_databases|map(attribute='name')|join(', ') }}"
+
 ######################################################################
 #
 # /matrix-postgres-backup
diff --git a/roles/matrix-postgres-backup/defaults/main.yml b/roles/matrix-postgres-backup/defaults/main.yml
index f0407286..27ef1fd3 100644
--- a/roles/matrix-postgres-backup/defaults/main.yml
+++ b/roles/matrix-postgres-backup/defaults/main.yml
@@ -5,6 +5,8 @@ matrix_postgres_backup_connection_port: 5432
 matrix_postgres_backup_connection_username: "matrix"
 matrix_postgres_backup_connection_password: ""
 
+matrix_postgres_backup_db_list: ""
+
 matrix_postgres_backup_extra_opts: "-Z9 --schema=public --blobs"
 matrix_postgres_backup_schedule: "@daily"
 matrix_postgres_backup_keep_days: "7"
@@ -17,108 +19,6 @@ matrix_postgres_backup_path: "{{ matrix_base_data_path }}/postgres-backup"
 matrix_postgres_base_path: "{{ matrix_base_data_path }}/postgres"
 matrix_postgres_data_path: "{{ matrix_postgres_base_path }}/data"
 
-# uses sqlite per default
-matrix_postgres_backup_matrix_reminder_bot_enabled: false
-matrix_bot_matrix_reminder_bot_database_name: 'matrix_reminder_bot'
-
-# uses sqlite per default
-matrix_postgres_backup_matrix_appservice_discord_enabled: false
-matrix_appservice_discord_database_name: 'matrix_appservice_discord'
-
-# uses nedb per default
-matrix_postgres_backup_matrix_appservice_irc_enabled: false
-matrix_appservice_irc_database_name: 'matrix_appservice_irc'
-
-# uses nedb per default
-matrix_postgres_backup_matrix_appservice_slack_enabled: false
-matrix_appservice_slack_database_name: 'matrix_appservice_slack'
-
-# uses postgres per default
-matrix_postgres_backup_matrix_mautrix_facebook_enabled: false
-matrix_mautrix_facebook_database_name: 'matrix_mautrix_facebook'
-
-# uses sqlite per default
-matrix_postgres_backup_matrix_mautrix_hangouts_enabled: false
-matrix_mautrix_hangouts_database_name: 'matrix_mautrix_hangouts'
-
-# uses postgres per default
-matrix_postgres_backup_matrix_mautrix_signal_enabled: false
-matrix_mautrix_signal_database_name: 'matrix_mautrix_signal'
-
-# uses sqlite per default
-matrix_postgres_backup_matrix_mautrix_telegram_enabled: false
-matrix_mautrix_telegram_database_name: 'matrix_mautrix_telegram'
-
-# uses sqlite per default
-matrix_postgres_backup_matrix_mautrix_whatsapp_enabled: false
-matrix_mautrix_whatsapp_database_name: 'matrix_mautrix_whatsapp'
-
-# uses sqlite per default
-matrix_postgres_backup_matrix_mx_puppet_discord_enabled: false
-matrix_mx_puppet_discord_database_name: 'matrix_mx_puppet_discord'
-
-# uses sqlite per default
-matrix_postgres_backup_matrix_mx_puppet_instagram_enabled: false
-matrix_postgres_backup_matrix_mx_puppet_instagram_name: 'matrix_mx_puppet_instagram'
-
-# uses sqlite per default
-matrix_postgres_backup_matrix_mx_puppet_skype_enabled: false
-matrix_mx_puppet_skype_database_name: 'matrix_mx_puppet_skype'
-
-# uses sqlite per default
-matrix_postgres_backup_matrix_mx_puppet_slack_enabled: false
-matrix_mx_puppet_slack_database_name: 'matrix_mx_puppet_slack'
-
-# uses sqlite per default
-matrix_postgres_backup_matrix_mx_puppet_steam_enabled: false
-matrix_mx_puppet_steam_database_name: 'matrix_mx_puppet_steam'
-
-# uses sqlite per default
-matrix_postgres_backup_matrix_mx_puppet_twitter_enabled: false
-matrix_mx_puppet_twitter_database_name: 'matrix_mx_puppet_twitter'
-
-# uses sqlite per default
-matrix_postgres_backup_matrix_dimension_enabled: false
-matrix_dimension_database_name: 'matrix_dimension'
-
-# uses sqlite per default
-matrix_postgres_backup_matrix_etherpad_enabled: false
-matrix_etherpad_database_name: 'matrix_etherpad'
-
-# uses sqlite per default
-matrix_postgres_backup_matrix_ma1sd_enabled: false
-matrix_ma1sd_database_name: 'matrix_ma1sd'
-
-# uses sqlite per default
-matrix_postgres_backup_matrix_registration_enabled: false
-matrix_registration_database_engine: 'matrix_registration'
-
-# uses postgres per default
-matrix_postgres_backup_matrix_synapse_enabled: true
-matrix_postgres_db_name: 'matrix'
-
-matrix_postgres_backup_db_dict:
-  - { 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 }}' }
-
-
 matrix_postgres_backup_architecture: amd64
 
 # matrix_postgres_docker_image_suffix controls whether we use Alpine-based images (`-alpine`) or the normal Debian-based images.
diff --git a/roles/matrix-postgres-backup/tasks/setup_postgres_backup.yml b/roles/matrix-postgres-backup/tasks/setup_postgres_backup.yml
index dc6e68c4..640d4f14 100644
--- a/roles/matrix-postgres-backup/tasks/setup_postgres_backup.yml
+++ b/roles/matrix-postgres-backup/tasks/setup_postgres_backup.yml
@@ -3,7 +3,6 @@
 #
 # Tasks related to setting up an internal postgres server
 #
-
 - import_tasks: "{{ role_path }}/tasks/util/detect_existing_postgres_version.yml"
   when: matrix_postgres_enabled|bool
 
@@ -34,10 +33,6 @@
     - "{{ matrix_postgres_backup_path }}"
   when: matrix_postgres_backup_enabled|bool
 
-#Build database list to backup 
-- import_tasks: "{{ role_path }}/tasks/build_database_list.yml"
-  when: matrix_postgres_backup_enabled|bool
-
 - name: Ensure Postgres environment variables file created
   template:
     src: "{{ role_path }}/templates/{{ item }}.j2"
diff --git a/roles/matrix-postgres-backup/tasks/validate_config.yml b/roles/matrix-postgres-backup/tasks/validate_config.yml
index bc788db7..4cebdbcf 100644
--- a/roles/matrix-postgres-backup/tasks/validate_config.yml
+++ b/roles/matrix-postgres-backup/tasks/validate_config.yml
@@ -15,3 +15,4 @@
     - "matrix_postgres_backup_keep_weeks"
     - "matrix_postgres_backup_keep_months"
     - "matrix_postgres_backup_path"
+    - "matrix_postgres_backup_db_list"
diff --git a/roles/matrix-postgres-backup/templates/env-postgres-backup.j2 b/roles/matrix-postgres-backup/templates/env-postgres-backup.j2
index 1d617fd3..c532e960 100644
--- a/roles/matrix-postgres-backup/templates/env-postgres-backup.j2
+++ b/roles/matrix-postgres-backup/templates/env-postgres-backup.j2
@@ -1,7 +1,7 @@
 #jinja2: lstrip_blocks: "True"
-POSTGRES_USER={{ matrix_postgres_connection_username }}
-POSTGRES_PASSWORD={{ matrix_postgres_connection_password }}
-POSTGRES_HOST={{ matrix_postgres_connection_hostname }}
+POSTGRES_USER={{ matrix_postgres_backup_connection_username }}
+POSTGRES_PASSWORD={{ matrix_postgres_backup_connection_password }}
+POSTGRES_HOST={{ matrix_postgres_backup_connection_hostname }}
 POSTGRES_DB={{ matrix_postgres_backup_db_list }}
 POSTGRES_EXTRA_OPTS={{ matrix_postgres_backup_extra_opts }}
 SCHEDULE={{ matrix_postgres_backup_schedule }}
@@ -9,4 +9,4 @@ BACKUP_KEEP_DAYS={{ matrix_postgres_backup_keep_days }}
 BACKUP_KEEP_WEEKS={{ matrix_postgres_backup_keep_weeks }}
 BACKUP_KEEP_MONTHS={{ matrix_postgres_backup_keep_months }}
 HEALTHCHECK_PORT={{ matrix_postgres_backup_healthcheck_port }}
-POSTGRES_PORT={{ matrix_postgres_connection_port }}
\ No newline at end of file
+POSTGRES_PORT={{ matrix_postgres_backup_connection_port }}
\ No newline at end of file

From 11cd1cb0fae76b3e87f6f4a6d0ea423a013c5b43 Mon Sep 17 00:00:00 2001
From: foxcris <361299+foxcris@users.noreply.github.com>
Date: Tue, 16 Mar 2021 11:40:16 +0100
Subject: [PATCH 09/12] - removed matrix_postgres_backup_db_list variable - add
 matrix_postgres_backup_databases to be build on top of
 matrix_postgres_additional_databases - POSTGRES_DB is now directly set from
 matrix_postgres_backup_databases while building the
 templates/env-postgres-backup.j2

---
 group_vars/matrix_servers                            | 12 +++++++++++-
 roles/matrix-postgres-backup/defaults/main.yml       |  3 +--
 .../matrix-postgres-backup/tasks/validate_config.yml |  2 +-
 .../templates/env-postgres-backup.j2                 |  2 +-
 4 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/group_vars/matrix_servers b/group_vars/matrix_servers
index ec6d726e..b632b0d7 100755
--- a/group_vars/matrix_servers
+++ b/group_vars/matrix_servers
@@ -1419,7 +1419,17 @@ matrix_postgres_backup_connection_port: "{{ matrix_postgres_connection_port }}"
 matrix_postgres_backup_connection_username: "{{ matrix_postgres_connection_username }}"
 matrix_postgres_backup_connection_password: "{{ matrix_postgres_connection_password }}"
 
-matrix_postgres_backup_db_list: "{{ matrix_postgres_additional_databases|map(attribute='name')|join(', ') }}"
+# the default matrix synapse databse is not always part of the matrix_postgres_additional_databases variable thus we have to add it if the default database is used
+matrix_postgres_backup_databases: |
+  {{
+    ([{
+        'name': matrix_synapse_database_database,
+        'username': matrix_synapse_database_user,
+        'password': matrix_synapse_database_password,
+      }] if (matrix_synapse_enabled and matrix_synapse_database_database == matrix_postgres_db_name and matrix_synapse_database_host == 'matrix-postgres') else [])
+    +
+    matrix_postgres_additional_databases
+  }}
 
 ######################################################################
 #
diff --git a/roles/matrix-postgres-backup/defaults/main.yml b/roles/matrix-postgres-backup/defaults/main.yml
index 27ef1fd3..cfa690a3 100644
--- a/roles/matrix-postgres-backup/defaults/main.yml
+++ b/roles/matrix-postgres-backup/defaults/main.yml
@@ -5,8 +5,6 @@ matrix_postgres_backup_connection_port: 5432
 matrix_postgres_backup_connection_username: "matrix"
 matrix_postgres_backup_connection_password: ""
 
-matrix_postgres_backup_db_list: ""
-
 matrix_postgres_backup_extra_opts: "-Z9 --schema=public --blobs"
 matrix_postgres_backup_schedule: "@daily"
 matrix_postgres_backup_keep_days: "7"
@@ -15,6 +13,7 @@ matrix_postgres_backup_keep_months: "12"
 matrix_postgres_backup_healthcheck_port: "8080"
 matrix_postgres_backup_db_list: ""
 matrix_postgres_backup_path: "{{ matrix_base_data_path }}/postgres-backup"
+matrix_postgres_backup_databases: ""
 
 matrix_postgres_base_path: "{{ matrix_base_data_path }}/postgres"
 matrix_postgres_data_path: "{{ matrix_postgres_base_path }}/data"
diff --git a/roles/matrix-postgres-backup/tasks/validate_config.yml b/roles/matrix-postgres-backup/tasks/validate_config.yml
index 4cebdbcf..fda9b919 100644
--- a/roles/matrix-postgres-backup/tasks/validate_config.yml
+++ b/roles/matrix-postgres-backup/tasks/validate_config.yml
@@ -15,4 +15,4 @@
     - "matrix_postgres_backup_keep_weeks"
     - "matrix_postgres_backup_keep_months"
     - "matrix_postgres_backup_path"
-    - "matrix_postgres_backup_db_list"
+    - "matrix_postgres_backup_databases"
diff --git a/roles/matrix-postgres-backup/templates/env-postgres-backup.j2 b/roles/matrix-postgres-backup/templates/env-postgres-backup.j2
index c532e960..979d3762 100644
--- a/roles/matrix-postgres-backup/templates/env-postgres-backup.j2
+++ b/roles/matrix-postgres-backup/templates/env-postgres-backup.j2
@@ -2,7 +2,7 @@
 POSTGRES_USER={{ matrix_postgres_backup_connection_username }}
 POSTGRES_PASSWORD={{ matrix_postgres_backup_connection_password }}
 POSTGRES_HOST={{ matrix_postgres_backup_connection_hostname }}
-POSTGRES_DB={{ matrix_postgres_backup_db_list }}
+POSTGRES_DB={{ matrix_postgres_backup_databases|map(attribute='name')|join(', ') }}
 POSTGRES_EXTRA_OPTS={{ matrix_postgres_backup_extra_opts }}
 SCHEDULE={{ matrix_postgres_backup_schedule }}
 BACKUP_KEEP_DAYS={{ matrix_postgres_backup_keep_days }}

From 76fbc59b6139c99ac267d747fff8a8f678dc0981 Mon Sep 17 00:00:00 2001
From: foxcris <361299+foxcris@users.noreply.github.com>
Date: Tue, 16 Mar 2021 11:50:01 +0100
Subject: [PATCH 10/12] - adapted documentation - removed
 build_database_list.yml

---
 docs/configuring-playbook-postgres-backup.md  |  20 --
 .../tasks/build_database_list.yml             | 176 ------------------
 2 files changed, 196 deletions(-)
 delete mode 100644 roles/matrix-postgres-backup/tasks/build_database_list.yml

diff --git a/docs/configuring-playbook-postgres-backup.md b/docs/configuring-playbook-postgres-backup.md
index 56992917..7be0064f 100644
--- a/docs/configuring-playbook-postgres-backup.md
+++ b/docs/configuring-playbook-postgres-backup.md
@@ -12,26 +12,6 @@ The playbook can install and configure [docker-postgres-backup-local](https://gi
 |matrix_postgres_backup_keep_weeks|"4"|Number of weekly backups to keep|
 |matrix_postgres_backup_keep_months|"12"|Number of monthly backups to keep|
 |matrix_postgres_backup_path | "{{ matrix_base_data_path }}/postgres-backup" | Storagepath for the database backups|
-|matrix_postgres_backup_matrix_reminder_bot_enabled| false | Set to true to backup matrix_reminder_bot database. Per default matrix-reminder-bot uses an sqlite database. Only use this if you are using a postgres database for matrix-reminder-bot. |
-|matrix_postgres_backup_matrix_appservice_discord_enabled| false | Set to true to backup matrix_appservice_discord database. Per default matrix_appservice_discord uses an sqlite database. Only use this if you are using a postgres database for matrix_appservice_discord. |
-|matrix_postgres_backup_matrix_appservice_irc_enabled| false | Set to true to backup matrix_appservice_irc database. Per default matrix_appservice_irc uses an nedb database. Only use this if you are using a postgres database for matrix_appservice_irc. |
-|matrix_postgres_backup_matrix_appservice_slack_enabled| false | Set to true to backup matrix_appservice_slack database. Per default matrix_appservice_slack uses an nedb database. Only use this if you are using a postgres database for matrix_appservice_slack. |
-|matrix_postgres_backup_matrix_mautrix_facebook_enabled| false | Set to true to backup matrix_mautrix_facebook database. Per default matrix_mautrix_facebook uses an postgresned database. |
-|matrix_postgres_backup_matrix_mautrix_hangouts_enabled| false | Set to true to backup _matrix_mautrix_hangouts database. Per default _matrix_mautrix_hangouts uses an sqlite database. Only use this if you are using a postgres database for _matrix_mautrix_hangouts. |
-|matrix_postgres_backup_matrix_mautrix_signal_enabled| false | Set to true to backup matrix_mautrix_signal database. Per default matrix_mautrix_signal uses an postgres database.  |
-|matrix_postgres_backup_matrix_mautrix_telegram_enabled| false | Set to true to backup matrix_mautrix_telegram database. Per default matrix_mautrix_telegram uses an sqlite database. Only use this if you are using a postgres database for matrix_mautrix_telegram. |
-|matrix_postgres_backup_matrix_mautrix_whatsapp_enabled| false | Set to true to backup matrix_mautrix_whatsapp database. Per default matrix_mautrix_whatsapp uses an sqlite database. Only use this if you are using a postgres database for matrix_mautrix_whatsapp. |
-|matrix_postgres_backup_matrix_mx_puppet_discord_enabled| false | Set to true to backup matrix_mx_puppet_discord database. Per default matrix_mx_puppet_discord uses an sqlite database. Only use this if you are using a postgres database for matrix_mx_puppet_discord. |
-|matrix_postgres_backup_matrix_mx_puppet_instagram_enabled| false | Set to true to backup matrix_mx_puppet_instagram database. Per default matrix_mx_puppet_instagram uses an sqlite database. Only use this if you are using a postgres database for matrix_mx_puppet_instagram. |
-|matrix_postgres_backup_matrix_mx_puppet_skype_enabled| false | Set to true to backup matrix_mx_puppet_skype database. Per default matrix_mx_puppet_skype uses an sqlite database. Only use this if you are using a postgres database for matrix_mx_puppet_skype. |
-|matrix_postgres_backup_matrix_mx_puppet_slack_enabled| false | Set to true to backup matrix_mx_puppet_slack database. Per default matrix_mx_puppet_slack uses an sqlite database. Only use this if you 
-|matrix_postgres_backup_matrix_mx_puppet_steam_enabled| false | Set to true to backup matrix_mx_puppet_steam database. Per default matrix_mx_puppet_steam uses an sqlite database. Only use this if you are using a postgres database for matrix_mx_puppet_steam. |
-|matrix_postgres_backup_matrix_mx_puppet_twitter_enabled| false | Set to true to backup matrix_mx_puppet_twitter database. Per default matrix_mx_puppet_twitter uses an sqlite database. Only use this if you are using a postgres database for matrix_mx_puppet_twitter. |
-|matrix_postgres_backup_matrix_dimension_enabled| false | Set to true to backup matrix_dimension database. Per default matrix_dimension uses an sqlite database. Only use this if you are using a postgres database for matrix_dimension. |
-|matrix_postgres_backup_matrix_etherpad_enabled| false | Set to true to backup matrix_etherpad database. Per default matrix_etherpad uses an sqlite database. Only use this if you are using a postgres database for matrix_etherpad. |
-|matrix_postgres_backup_matrix_ma1sd_enabled| false | Set to true to backup matrix_ma1sd database. Per default matrix_ma1sd uses an sqlite database. Only use this if you are using a postgres database for matrix_ma1sd. |
-|matrix_postgres_backup_matrix_registration_enabled| false | Set to true to backup matrix_registration database. Per default matrix_registration uses an sqlite database. Only use this if you are using a postgres database for matrix_registration. |
-|matrix_postgres_backup_matrix_synapse_enabled| true | Set to false to disabble backup of matrix_synapse database. |
 
 ## Installing
 
diff --git a/roles/matrix-postgres-backup/tasks/build_database_list.yml b/roles/matrix-postgres-backup/tasks/build_database_list.yml
deleted file mode 100644
index e1be70a0..00000000
--- a/roles/matrix-postgres-backup/tasks/build_database_list.yml
+++ /dev/null
@@ -1,176 +0,0 @@
-
----
-
-# 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
-  
\ No newline at end of file

From 2178f3612f372fe420e6649dd95da6f45195db8c Mon Sep 17 00:00:00 2001
From: foxcris <361299+foxcris@users.noreply.github.com>
Date: Mon, 5 Apr 2021 09:05:41 +0200
Subject: [PATCH 11/12] - matrix_postgres_backup_databases now uses more simple
 structure

---
 group_vars/matrix_servers                              | 10 ++++------
 roles/matrix-postgres-backup/defaults/main.yml         |  3 +--
 .../templates/env-postgres-backup.j2                   |  2 +-
 3 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/group_vars/matrix_servers b/group_vars/matrix_servers
index b632b0d7..ec999333 100755
--- a/group_vars/matrix_servers
+++ b/group_vars/matrix_servers
@@ -1422,13 +1422,11 @@ matrix_postgres_backup_connection_password: "{{ matrix_postgres_connection_passw
 # the default matrix synapse databse is not always part of the matrix_postgres_additional_databases variable thus we have to add it if the default database is used
 matrix_postgres_backup_databases: |
   {{
-    ([{
-        'name': matrix_synapse_database_database,
-        'username': matrix_synapse_database_user,
-        'password': matrix_synapse_database_password,
-      }] if (matrix_synapse_enabled and matrix_synapse_database_database == matrix_postgres_db_name and matrix_synapse_database_host == 'matrix-postgres') else [])
+    ([
+        matrix_synapse_database_database,
+    ] if (matrix_synapse_enabled and matrix_synapse_database_database == matrix_postgres_db_name and matrix_synapse_database_host == 'matrix-postgres') else [])
     +
-    matrix_postgres_additional_databases
+    matrix_postgres_additional_databases|map(attribute='name')
   }}
 
 ######################################################################
diff --git a/roles/matrix-postgres-backup/defaults/main.yml b/roles/matrix-postgres-backup/defaults/main.yml
index cfa690a3..2f3dbc9e 100644
--- a/roles/matrix-postgres-backup/defaults/main.yml
+++ b/roles/matrix-postgres-backup/defaults/main.yml
@@ -11,9 +11,8 @@ matrix_postgres_backup_keep_days: "7"
 matrix_postgres_backup_keep_weeks: "4"
 matrix_postgres_backup_keep_months: "12"
 matrix_postgres_backup_healthcheck_port: "8080"
-matrix_postgres_backup_db_list: ""
+matrix_postgres_backup_databases: []
 matrix_postgres_backup_path: "{{ matrix_base_data_path }}/postgres-backup"
-matrix_postgres_backup_databases: ""
 
 matrix_postgres_base_path: "{{ matrix_base_data_path }}/postgres"
 matrix_postgres_data_path: "{{ matrix_postgres_base_path }}/data"
diff --git a/roles/matrix-postgres-backup/templates/env-postgres-backup.j2 b/roles/matrix-postgres-backup/templates/env-postgres-backup.j2
index 979d3762..5a3a1ffd 100644
--- a/roles/matrix-postgres-backup/templates/env-postgres-backup.j2
+++ b/roles/matrix-postgres-backup/templates/env-postgres-backup.j2
@@ -2,7 +2,7 @@
 POSTGRES_USER={{ matrix_postgres_backup_connection_username }}
 POSTGRES_PASSWORD={{ matrix_postgres_backup_connection_password }}
 POSTGRES_HOST={{ matrix_postgres_backup_connection_hostname }}
-POSTGRES_DB={{ matrix_postgres_backup_databases|map(attribute='name')|join(', ') }}
+POSTGRES_DB={{ matrix_postgres_backup_databases|join(', ') }}
 POSTGRES_EXTRA_OPTS={{ matrix_postgres_backup_extra_opts }}
 SCHEDULE={{ matrix_postgres_backup_schedule }}
 BACKUP_KEEP_DAYS={{ matrix_postgres_backup_keep_days }}

From 14b8e3a3abf9280fc2d00a86d4e6956fe64d0e37 Mon Sep 17 00:00:00 2001
From: foxcris <361299+foxcris@users.noreply.github.com>
Date: Mon, 5 Apr 2021 09:31:32 +0200
Subject: [PATCH 12/12] -  fixed error with generator function

---
 group_vars/matrix_servers | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/group_vars/matrix_servers b/group_vars/matrix_servers
index ec999333..293907f7 100755
--- a/group_vars/matrix_servers
+++ b/group_vars/matrix_servers
@@ -1422,11 +1422,11 @@ matrix_postgres_backup_connection_password: "{{ matrix_postgres_connection_passw
 # the default matrix synapse databse is not always part of the matrix_postgres_additional_databases variable thus we have to add it if the default database is used
 matrix_postgres_backup_databases: |
   {{
-    ([
-        matrix_synapse_database_database,
-    ] if (matrix_synapse_enabled and matrix_synapse_database_database == matrix_postgres_db_name and matrix_synapse_database_host == 'matrix-postgres') else [])
+    (([{
+        'name': matrix_synapse_database_database
+    }] if (matrix_synapse_enabled and matrix_synapse_database_database == matrix_postgres_db_name and matrix_synapse_database_host == 'matrix-postgres') else [])
     +
-    matrix_postgres_additional_databases|map(attribute='name')
+    matrix_postgres_additional_databases)|map(attribute='name')|list
   }}
 
 ######################################################################