migrate ghost from sqlite to mysql 8

ghost/.env.example

@@ -1,7 +1,10 @@
-URL=
 MAIL_HOST=
 MAIL_PORT=465
 MAIL_SECURE=true
 MAIL_USERNAME=
 MAIL_PASSWORD=
 MAIL_FROM=
+
+DATABASE_ROOT_PASSWORD=
+DATABASE_USER=ghost
+DATABASE_PASSWORD=

ghost/docker-compose.yaml

@@ -1,4 +1,6 @@
 networks:
+  ghost:
+    external: false
   caddy:
     name: caddy
     driver: bridge
@@ -12,11 +14,15 @@ services:
     labels:
       - "com.centurylinklabs.watchtower.enable=true"
     networks:
+      - ghost
       - caddy
     environment:
-      # DB
-      database__client: sqlite3
-      database__connection__filename: content/data/ghost.db
+      # DB (MySQL)
+      database__client: mysql
+      database__connection__host: db
+      database__connection__user: ${DATABASE_USER}
+      database__connection__password: ${DATABASE_PASSWORD}
+      database__connection__database: ghost
       # App
       NODE_ENV: production
       url: https://aykhans.me
@@ -31,9 +37,37 @@ services:
       mail__options__service: SMTP
       mail__transport: SMTP
     volumes:
-      - ./data:/var/lib/ghost/content
+      - ./data/ghost:/var/lib/ghost/content
+    depends_on:
+      db:
+        condition: service_healthy
     logging:
       driver: "json-file"
       options:
         max-size: "100m"
         max-file: "3"
+
+  db:
+    image: mysql:8.0.44
+    container_name: ghost-db
+    restart: unless-stopped
+    networks:
+      - ghost
+    environment:
+      MYSQL_ROOT_PASSWORD: ${DATABASE_ROOT_PASSWORD}
+      MYSQL_USER: ${DATABASE_USER}
+      MYSQL_PASSWORD: ${DATABASE_PASSWORD}
+      MYSQL_DATABASE: ghost
+    volumes:
+      - ./data/mysql:/var/lib/mysql
+    healthcheck:
+      test:
+        ["CMD-SHELL", "mysqladmin ping -p$$MYSQL_ROOT_PASSWORD -h 127.0.0.1"]
+      interval: 5s
+      start_period: 30s
+      retries: 30
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "50m"
+        max-file: "3"