Implemented central database for matrix and mastodon

group_vars/all

@@ -1,8 +1,9 @@
 # General
+setup:                false       # Pass CLI commands to execute the setup tasks for the different roles
 verbose:              false       # Prints well formated debug information
 top_domain:           "localhost" # Change this in inventory to your domain
 ip4_address:          "127.0.0.1" # Change thie in inventory to the ip address of your server
-backups_folder_path:  "/Backups/"
+backups_folder_path:  "/Backups/" # Path to the backups folder
 
 # Server Tact Variables 
 

roles/docker-mastodon/README.md

@@ -1,8 +1,15 @@
 # docker mastodon
+
 ## create configuration
 ```bash
     docker-compose run --rm web bundle exec rake mastodon:setup
 ```
+
+## Setup with existing configuration
+```bash 
+docker-compose run --rm web bundle exec rails db:migrate
+```
+
 ## cleanup
 ```bash
 cd {{path_docker_compose_instances}}mastodon/
@@ -30,3 +37,4 @@ docker-compose exec -it -u root web chown -R 991:991 public
 - https://gist.github.com/TrillCyborg/84939cd4013ace9960031b803a0590c4
 - https://www.2daygeek.com/linux-command-check-website-is-up-down-alive/
 - https://vitobotta.com/2022/11/07/setting-up-a-personal-mastodon-instance/
+- https://www.digitalocean.com/community/tutorials/how-to-scale-your-mastodon-server

roles/docker-mastodon/tasks/main.yml

@@ -23,3 +23,9 @@
     src: .env.production.j2 
     dest: "{{docker_compose_instance_directory}}.env.production"
   notify: docker compose project setup
+
+- name: execute database migration
+  command:
+    cmd: "docker-compose run --rm web bundle exec rails db:migrate"
+    chdir: "{{docker_compose_instance_directory}}"
+  when: setup | bool 

roles/docker-mastodon/templates/.env.production.j2

@@ -5,6 +5,7 @@ SECRET_KEY_BASE={{mastodon_secret_key_base}}
 OTP_SECRET={{mastodon_otp_secret}}
 VAPID_PRIVATE_KEY={{mastodon_vapid_private_key}}
 VAPID_PUBLIC_KEY={{mastodon_vapid_public_key}}
+
 DB_HOST={{database_host}}
 DB_PORT=5432
 DB_NAME={{database_databasename}}

roles/docker-mastodon/templates/docker-compose.yml.j2

@@ -6,7 +6,7 @@ services:
 {% include 'templates/docker-service-' + database_type + '.yml.j2' %}
 
   web:
-    image: tootsuite/mastodon:{{version_mastodon}}
+    image: ghcr.io/mastodon/mastodon:{{version_mastodon}}
     restart: always
     env_file: .env.production
     command: bash -c "rm -f /mastodon/tmp/pids/server.pid; bundle exec rails s -p 3000"
@@ -22,7 +22,7 @@ services:
 {% include 'templates/docker-container-networks.yml.j2' %}
 
   streaming:
-    image: tootsuite/mastodon:{{version_mastodon}}
+    image: ghcr.io/mastodon/mastodon:{{version_mastodon}}
     restart: always
     env_file: .env.production
     command: node ./streaming
@@ -36,7 +36,7 @@ services:
 {% include 'templates/docker-container-networks.yml.j2' %}
 
   sidekiq:
-    image: tootsuite/mastodon:{{version_mastodon}}
+    image: ghcr.io/mastodon/mastodon:{{version_mastodon}}
     restart: always
     env_file: .env.production
     command: bundle exec sidekiq

roles/docker-matrix-compose/templates/homeserver.yaml.j2

@@ -11,10 +11,10 @@ listeners:
 database:
   name: psycopg2
   args:
-    user: matrix
+    user: "{{database_username}}"
-    password: "{{matrix_database_password}}"
+    password: "{{database_password}}"
-    database: matrix
+    database: "{{database_databasename}}"
-    host: database
+    host: "{{database_host}}"
     cp_min: 5
     cp_max: 10
 log_config:                     "/data/{{domain_matrix_synapse}}.log.config"

roles/docker-postgres/tasks/main.yml

@@ -6,8 +6,8 @@
 
 - name: Install PostgreSQL
   docker_container:
-    name: postgres
+    name: central-postgres
-    image: postgres:latest
+    image: "postgres:{{database_version}}"
     detach: yes
     env:
       POSTGRES_PASSWORD: "{{ central_postgres_password }}"
@@ -16,6 +16,8 @@
       - name: central_postgres_network
     published_ports:
       - "127.0.0.1:5432:5432"
+    volumes:
+      - central_postgres_database:/var/lib/postgresql/data
   when: run_once_docker_postgres is not defined
 
 - name: wait for availability of postgres
@@ -23,10 +25,16 @@
     host: "127.0.0.1"
     port: "5432"
     delay: 0      
-    timeout: 120
+    timeout: 300
   when: run_once_docker_postgres is not defined  
 
-- name: Create database
+- name: install python-psycopg2
+  pacman: 
+    name: python-psycopg2
+    state: present
+  when: run_once_docker_postgres is not defined
+
+- name: "Create database: {{ database_databasename }}"
   postgresql_db:
     name: "{{ database_databasename }}"
     state: present
@@ -35,18 +43,68 @@
     login_host: 127.0.0.1
     login_port: 5432
 
-- name: Create database user
+- name: "Create database user: {{ database_username }}"
   postgresql_user:
     name:           "{{ database_username }}"
     password:       "{{ database_password }}"
     db:             "{{ database_databasename }}"
-    priv: ALL
     state:          present
     login_user:     postgres
     login_password: "{{ central_postgres_password }}"
     login_host:     127.0.0.1
     login_port:     5432
 
+- name: "Set privileges for database user: {{ database_username }}"
+  postgresql_privs:
+    db:             "{{ database_databasename }}"
+    role:           "{{ database_username }}"
+    objs:           ALL_IN_SCHEMA
+    privs:          ALL
+    type:           table
+    state:          present
+    login_user:     postgres
+    login_password: "{{ central_postgres_password }}"
+    login_host:     127.0.0.1
+    login_port:     5432
+
+- name: Grant all privileges at the database level
+  postgresql_privs:
+    db: "{{ database_databasename }}"
+    role: "{{ database_username }}"
+    privs: ALL
+    type: database
+    state: present
+    login_user: postgres
+    login_password: "{{ central_postgres_password }}"
+    login_host: 127.0.0.1
+    login_port: 5432
+
+- name: Grant all privileges on all tables in the public schema
+  postgresql_privs:
+    db: "{{ database_databasename }}"
+    role: "{{ database_username }}"
+    objs: ALL_IN_SCHEMA
+    privs: ALL
+    type: table
+    schema: public
+    state: present
+    login_user: postgres
+    login_password: "{{ central_postgres_password }}"
+    login_host: 127.0.0.1
+    login_port: 5432
+
+- name: Set comprehensive privileges for user on public schema
+  postgresql_query:
+    db: "{{ database_databasename }}"
+    login_user: postgres
+    login_password: "{{ central_postgres_password }}"
+    login_host: 127.0.0.1
+    login_port: 5432
+    query: |
+      GRANT USAGE ON SCHEMA public TO {{ database_username }};
+      GRANT CREATE ON SCHEMA public TO {{ database_username }};
+      ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT ALL PRIVILEGES ON TABLES TO {{ database_username }};
+
 - name: Run the docker_postgres tasks once
   set_fact:
     run_once_docker_postgres: true