feat: migrate main database from Oracle to MySQL (#78)

Author: saebyeok0306

backend/main-service/src/main/resources/yaml/application-prod.yml

@@ -9,8 +9,11 @@ spring:
     activate:
       on-profile: prod
   datasource:
-    driver-class-name: oracle.jdbc.OracleDriver
-    url: jdbc:oracle:thin:@testdb_high?TNS_ADMIN=/home/app/backend/wallet
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    url: jdbc:mysql://localhost:3306/devlog?useSSL=false&allowPublicKeyRetrieval=true&useUnicode=true&serverTimezone=Asia/Seoul
+    #    url: jdbc:mysql://database:3306/devlog?serverTimezone=Asia/Seoul
+    # driver-class-name: oracle.jdbc.OracleDriver
+    # url: jdbc:oracle:thin:@testdb_high?TNS_ADMIN=/home/app/backend/wallet
     username: ${ORACLE_USERNAME}
     password: ${ORACLE_PASSWORD}
   jpa:

docker-compose.prod.yml

@@ -5,16 +5,6 @@ networks:
     driver: bridge
 
 services:
-  frontend-service:
-    build:
-      context: ./frontend
-      dockerfile: Dockerfile.prod
-    ports:
-      - "3000:3000"
-    networks:
-      - ms-network
-    restart: on-failure
-
   discovery-service:
     build:
       context: ./backend/discovery-service