Spinning up a db and pointing there

app/config/database_stg.php

@@ -5,10 +5,10 @@
     var $default = array(
       'driver' => 'mysql',
       'persistent' => false,
-      'host' => '172.17.0.1',
+      'host' => 'db',
-      'login' => 'staging',
+      'login' => 'cmc',
-      'password' => 'stagingmoopwoopVerySecure',
+      'password' => 'xVRQI&cA?7AU=hqJ!%au',
-      'database' => 'staging',
+      'database' => 'cmc',
       'prefix' => '',
     );
     }

docker-compose.stg.yml

@@ -22,7 +22,7 @@ services:
     environment:
       MAIL_HOST: mailpit
       MAIL_PORT: 1025
-      DB_HOST: "172.17.0.1"  # Updated to prod DB host
+      DB_HOST: db
       DB_PORT: 3306
       DB_USER: cmc
       DB_PASSWORD: xVRQI&cA?7AU=hqJ!%au
@@ -40,7 +40,7 @@ services:
       dockerfile: Dockerfile.stg.go
     container_name: cmc-stg-go
     environment:
-      DB_HOST: "172.17.0.1"  # Updated to prod DB host
+      DB_HOST: db
       DB_PORT: 3306
       DB_USER: cmc
       DB_PASSWORD: xVRQI&cA?7AU=hqJ!%au
@@ -54,6 +54,21 @@ services:
       - cmc-stg-network
     restart: unless-stopped
 
+  db:
+    image: mariadb:latest
+    container_name: cmc-db
+    environment:
+      MYSQL_ROOT_PASSWORD: secureRootPassword
+      MYSQL_DATABASE: cmc
+      MYSQL_USER: cmc
+      MYSQL_PASSWORD: xVRQI&cA?7AU=hqJ!%au
+    volumes:
+      - db_data:/var/lib/mysql
+    ports:
+      - "3306:3306"
+    networks:
+      - cmc-stg-network
+
   mailpit:
     image: axllent/mailpit:latest
     container_name: mailpit
@@ -66,3 +81,6 @@ services:
 
 networks:
   cmc-stg-network:
+
+volumes:
+  db_data:

go-app/.env.example

@@ -1,5 +1,5 @@
 # Database configuration
-DB_HOST=localhost
+DB_HOST=db
 DB_PORT=3306
 DB_USER=cmc
 DB_PASSWORD=xVRQI&cA?7AU=hqJ!%au