Add Docker Compose example for MariaDB

docker/compose/withMariaDB/.env

@@ -0,0 +1,8 @@
+MARIADB_ROOT_PASSWORD=changePassword
+
+MARIADB_DATABASE=n8n
+MARIADB_USER=changeUser
+MARIADB_PASSWORD=changePassword
+
+N8N_BASIC_AUTH_USER=changeUser
+N8N_BASIC_AUTH_PASSWORD=changePassword

docker/compose/withMariaDB/README.md

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+# n8n with MariaDB
+
+Starts n8n with MariaDB as database.
+
+
+## Start
+
+To start n8n with MariaDB simply start docker-compose by executing the following
+command in the current folder.
+
+
+**IMPORTANT:** But before you do that change the default users and passwords in the [`.env`](.env) file!
+
+```
+docker-compose up -d
+```
+
+To stop it execute:
+
+```
+docker-compose stop
+```
+
+## Configuration
+
+The default name of the database, user and password for MariaDB can be changed in the [`.env`](.env) file in the current directory.

docker/compose/withMariaDB/docker-compose.yml

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+version: '3.8'
+
+volumes:
+  db_storage:
+  n8n_storage:
+
+services:
+  db:
+    image: mariadb:10.7
+    restart: always
+    environment:
+      - MARIADB_ROOT_PASSWORD
+      - MARIADB_DATABASE
+      - MARIADB_USER
+      - MARIADB_PASSWORD
+      - MARIADB_MYSQL_LOCALHOST_USER=true
+    volumes:
+      - db_storage:/var/lib/mysql
+    healthcheck:
+      test: "/usr/bin/mysql --user=${MARIADB_USER} --password=${MARIADB_PASSWORD} --execute 'SELECT 1;'"
+      interval: 10s
+      timeout: 5s
+      retries: 10
+
+  n8n:
+    image: n8nio/n8n
+    restart: always
+    environment:
+      - DB_TYPE=mariadb
+      - DB_MYSQLDB_HOST=db
+      - DB_MYSQLDB_DATABASE=${MARIADB_DATABASE}
+      - DB_MYSQLDB_USER=${MARIADB_USER}
+      - DB_MYSQLDB_PASSWORD=${MARIADB_PASSWORD}
+    ports:
+      - 5678:5678
+    links:
+      - db
+    volumes:
+      - n8n_storage:/home/node/
+    command: n8n start --tunnel
+    depends_on:
+      db:
+        condition: service_healthy