From ce21ea3640283889be6ed7c526116ca6c47ca921 Mon Sep 17 00:00:00 2001 From: Slavi Pantaleev Date: Mon, 14 Dec 2020 12:34:59 +0200 Subject: [PATCH] Add (Postgres + SQLite) support to matrix-mautrix-hangouts bridge I don't use this bridge, so this is completely untested. --- .../defaults/main.yml | 29 +++++++++++++++++++ .../tasks/setup_install.yml | 20 +++++++++++++ .../templates/config.yaml.j2 | 2 +- .../matrix-mautrix-hangouts.service.j2 | 1 + 4 files changed, 51 insertions(+), 1 deletion(-) diff --git a/roles/matrix-bridge-mautrix-hangouts/defaults/main.yml b/roles/matrix-bridge-mautrix-hangouts/defaults/main.yml index ab670052..af0fe061 100644 --- a/roles/matrix-bridge-mautrix-hangouts/defaults/main.yml +++ b/roles/matrix-bridge-mautrix-hangouts/defaults/main.yml @@ -39,6 +39,35 @@ matrix_mautrix_hangouts_systemd_wanted_services_list: [] matrix_mautrix_hangouts_appservice_token: '' matrix_mautrix_hangouts_homeserver_token: '' + +# Database-related configuration fields. +# +# To use SQLite, stick to these defaults. +# +# To use Postgres: +# - change the engine (`matrix_mautrix_hangouts_database_engine: 'postgres'`) +# - adjust your database credentials via the `matrix_mautrix_hangouts_postgres_*` variables +matrix_mautrix_hangouts_database_engine: 'sqlite' + +matrix_mautrix_hangouts_sqlite_database_path_local: "{{ matrix_mautrix_hangouts_data_path }}/mautrix-hangouts.db" +matrix_mautrix_hangouts_sqlite_database_path_in_container: "/data/mautrix-hangouts.db" + +matrix_mautrix_hangouts_postgres_username: 'matrix_mautrix_hangouts' +matrix_mautrix_hangouts_postgres_password: 'some-password' +matrix_mautrix_hangouts_postgres_hostname: 'matrix-postgres' +matrix_mautrix_hangouts_postgres_port: 5432 +matrix_mautrix_hangouts_postgres_db_name: 'matrix_mautrix_hangouts' + +matrix_mautrix_hangouts_postgres_connection_string: 'postgresql://{{ matrix_mautrix_hangouts_postgres_username }}:{{ matrix_mautrix_hangouts_postgres_password }}@{{ matrix_mautrix_hangouts_postgres_hostname }}:{{ matrix_mautrix_hangouts_postgres_port }}/{{ matrix_mautrix_hangouts_postgres_db_name }}' + +matrix_mautrix_hangouts_appservice_database: "{{ + { + 'sqlite': ('sqlite://' + matrix_mautrix_hangouts_sqlite_database_path_in_container), + 'postgres': matrix_mautrix_hangouts_postgres_connection_string, + }[matrix_mautrix_hangouts_database_engine] +}}" + + # Can be set to enable automatic double-puppeting via Shared Secret Auth (https://github.com/devture/matrix-synapse-shared-secret-auth). matrix_mautrix_hangouts_login_shared_secret: '' diff --git a/roles/matrix-bridge-mautrix-hangouts/tasks/setup_install.yml b/roles/matrix-bridge-mautrix-hangouts/tasks/setup_install.yml index eec5e006..9e7bfbba 100644 --- a/roles/matrix-bridge-mautrix-hangouts/tasks/setup_install.yml +++ b/roles/matrix-bridge-mautrix-hangouts/tasks/setup_install.yml @@ -8,6 +8,26 @@ The matrix-bridge-mautrix-hangouts role needs to execute before the matrix-synapse role. when: "matrix_synapse_role_executed|default(False)" +- block: + - name: Check if an SQLite database already exists + stat: + path: "{{ matrix_mautrix_hangouts_sqlite_database_path_local }}" + register: matrix_mautrix_hangouts_sqlite_database_path_local_stat_result + + - name: Fail if an SQLite database already exists when using Postgres + fail: + msg: >- + matrix_mautrix_hangouts_database_engine has been set to `postgres` (which is our new default now). + However, we've discovered an existing SQLite database in {{ matrix_mautrix_hangouts_sqlite_database_path_local }}. + It appears that you've been using this bridge with the SQLite engine until now. + To continue using SQLite, opt into it explicitly: add `matrix_mautrix_hangouts_database_engine: sqlite` to your vars.yml file and re-run this same command. + Alternatively, to migrate your existing SQLite database to Postgres: + 1. Stop all services (`ansible-playbook -i inventory/hosts setup.yml --tags=stop`) + 2. Import the SQLite database into Postgres (`ansible-playbook -v -i inventory/hosts setup.yml --tags=import-generic-sqlite-db --extra-vars='sqlite_database_path={{ matrix_mautrix_hangouts_sqlite_database_path_local }} postgres_connection_string_variable_name=matrix_mautrix_hangouts_postgres_connection_string'`) + 3. Re-run the playbook (`ansible-playbook -i inventory/hosts setup.yml --tags=setup-all,start`) + when: "matrix_mautrix_hangouts_sqlite_database_path_local_stat_result.stat.exists" + when: "matrix_mautrix_hangouts_database_engine == 'postgres'" + - name: Ensure Mautrix Hangouts image is pulled docker_image: name: "{{ matrix_mautrix_hangouts_docker_image }}" diff --git a/roles/matrix-bridge-mautrix-hangouts/templates/config.yaml.j2 b/roles/matrix-bridge-mautrix-hangouts/templates/config.yaml.j2 index e4e59ad2..cc2ca90b 100644 --- a/roles/matrix-bridge-mautrix-hangouts/templates/config.yaml.j2 +++ b/roles/matrix-bridge-mautrix-hangouts/templates/config.yaml.j2 @@ -27,7 +27,7 @@ appservice: # Format examples: # SQLite: sqlite:///filename.db # Postgres: postgres://username:password@hostname/dbname - database: postgres://mautrix_bridge_hangouts:{{ matrix_additional_databases | selectattr('name', 'equalto', 'mautrix_bridge_hangouts') | map(attribute='pass') | first }}@{{ matrix_postgres_connection_hostname }}/mautrix_bridge_hangouts + database: {{ matrix_mautrix_hangouts_appservice_database|to_json }} # The unique ID of this appservice. id: hangouts diff --git a/roles/matrix-bridge-mautrix-hangouts/templates/systemd/matrix-mautrix-hangouts.service.j2 b/roles/matrix-bridge-mautrix-hangouts/templates/systemd/matrix-mautrix-hangouts.service.j2 index 26280da3..39559190 100644 --- a/roles/matrix-bridge-mautrix-hangouts/templates/systemd/matrix-mautrix-hangouts.service.j2 +++ b/roles/matrix-bridge-mautrix-hangouts/templates/systemd/matrix-mautrix-hangouts.service.j2 @@ -18,6 +18,7 @@ ExecStartPre={{ matrix_host_command_docker }} run --rm --name matrix-mautrix-han --log-driver=none \ --user={{ matrix_user_uid }}:{{ matrix_user_gid }} \ --cap-drop=ALL \ + --network={{ matrix_docker_network }} \ -v {{ matrix_mautrix_hangouts_config_path }}:/config:z \ -v {{ matrix_mautrix_hangouts_data_path }}:/data:z \ {{ matrix_mautrix_hangouts_docker_image }} \