WIP Add environment variables for Database configuration. TODO test it with postgres

CHANGELOG.md

@@ -3,6 +3,7 @@
 ## Unreleased
 
 * Updated luarocks to version 3.7.0.
+* Create environment variables for database settings. It is now possible to use MariaDB or Postgres instead of SQLite.
 
 ## v1.1.4
 

conf.d/02-storage.cfg.lua

@@ -1,8 +1,21 @@
 default_storage = "sql"
+
+-- TODO change if
+--if DB_DRIVER then
   sql = {
-  driver = "SQLite3";
+    driver = os.getenv("DB_DRIVER"); -- May also be "PostgreSQL" or "MySQL" or "SQLite3" (case sensitive!)
-  database = "prosody.sqlite";
+    database = os.getenv("DB_DATABASE"); -- The database name to use. For SQLite3 this the database filename (relative to the data storage directory).
+    host = os.getenv("DB_HOST"); -- The address of the database server (delete this line for Postgres)
+    port = os.getenv("DB_PORT"); -- 3306 - For databases connecting over TCP
+    username = os.getenv("DB_USERNAME"); -- The username to authenticate to the database
+    password = os.getenv("DB_PASSWORD"); -- The password to authenticate to the database
   }
+--else
+  --sql = {
+    --driver = "SQLite3";
+    --database = "prosody.sqlite";
+  --}
+--end
 
 -- make 0.10-distributed mod_mam use sql store
 archive_store = "archive2" -- Use the same data store as prosody-modules mod_mam

docker-entrypoint.sh

@@ -21,6 +21,10 @@ export SERVER_CONTACT_INFO_SECURITY=${SERVER_CONTACT_INFO_SECURITY:-"xmpp:securi
 export SERVER_CONTACT_INFO_SUPPORT=${SERVER_CONTACT_INFO_SUPPORT:-"xmpp:support@$DOMAIN"}
 export PROSODY_ADMINS=${PROSODY_ADMINS:-""}
 
+# TODO sort into above
+export DB_DRIVER=${DB_DRIVER:-"SQLite3"}
+export DB_DATABASE=${DB_DATABASE:-"prosody.sqlite"}
+
 if [[ "$1" != "prosody" ]]; then
     exec prosodyctl $*
     exit 0;

readme.md

@@ -194,6 +194,12 @@ Inspect logs: ```docker-compose logs -f```.
 | **DOMAIN_MUC**                   | Domain for Multi-user chat (MUC) for allowing you to create hosted chatrooms/conferences for XMPP users              | *optional*   | conference.**DOMAIN**      |
 | **DOMAIN_PROXY**                 | Domain for SOCKS5 bytestream proxy for server-proxied file transfers                                                 | *optional*   | proxy.**DOMAIN**           |
 | **DOMAIN_PUBSUB**                | Domain for a XEP-0060 pubsub service                                                                                 | *optional*   | pubsub.**DOMAIN**          |
+|**DB_DRIVER** | May also be "PostgreSQL" or "MySQL" or "SQLite3" (case sensitive!)|
+|**DB_DATABASE** | The database name to use. For SQLite3 this the database filename (relative to the data storage directory).|
+|**DB_HOST** | The address of the database server (delete this line for Postgres)|
+|**DB_PORT** | 3306 - For databases connecting over TCP|
+|**DB_USERNAME** | The username to authenticate to the database|
+|**DB_PASSWORD** | The password to authenticate to the database|
 | **E2E_POLICY_CHAT**              | Policy for chat messages. Possible values: "none", "optional" and "required".                                        | *optional*   | "required"                 |
 | **E2E_POLICY_MUC**               | Policy for MUC messages. Possible values: "none", "optional" and "required".                                         | *optional*   | "required"                 |
 | **E2E_POLICY_WHITELIST**         | Make this module ignore messages sent to and from this JIDs or MUCs.                                                 | *optional*   | ""                         |

tests/docker-compose.yml

@@ -15,6 +15,8 @@ services:
       E2E_POLICY_WHITELIST: "admin@localhost, user1@localhost"
       LOG_LEVEL: debug
       PROSODY_ADMINS: "admin@localhost, admin2@localhost"
+      #DB_DRIVER: "SQLite3"
+      #DB_DATABASE: "prosody.sqlite"
     extra_hosts:
       - "conference.localhost:127.0.0.1"
       - "pubsub.localhost:127.0.0.1"
@@ -22,3 +24,15 @@ services:
       - "upload.localhost:127.0.0.1"
     volumes:
       - ./certs:/usr/local/etc/prosody/certs
+    depends_on:
+      - postgres
+
+  postgres:
+    image: postgres:13-alpine
+    restart: unless-stopped
+    environment:
+      POSTGRES_DB: prosody
+      POSTGRES_USER: prosody
+      POSTGRES_PASSWORD: prosody
+    #volumes:
+      #- ./postgres-data:/var/lib/postgresql/data

tests/requirements.txt

@@ -1,3 +1,3 @@
-aioxmpp==0.11.0
+aioxmpp==0.12.2
-pip-chill==1.0.0
+pip-chill==1.0.1
-pytest-asyncio==0.14.0
+pytest-asyncio==0.15.1