Automated Liquibase diff generation from hibernate schema changes in development

.gitignore

@@ -169,6 +169,7 @@ node_modules/
 application-local.yml
 
 server/application-server/postgres-data/
+server/application-server/keycloak-data/
 
 # Java-Client creation temporary
 tmp

package.json

@@ -17,7 +17,8 @@
     "generate:api:intelligence-service": "npm run generate:api:intelligence-service:clean && npm run generate:api:intelligence-service-specs && npm run generate:api:intelligence-service-client",
     "generate:api": "npm run generate:api:intelligence-service && npm run generate:api:application-server",
     "prettier:java:check": "prettier --check server/application-server/src/**/*.java",
-    "prettier:java:write": "prettier --write server/application-server/src/**/*.java"
+    "prettier:java:write": "prettier --write server/application-server/src/**/*.java",
+    "db:changelog:diff": "cd server/application-server && docker compose up -d postgres && mvn liquibase:diff && docker compose down postgres"
   },
   "devDependencies": {
     "@openapitools/openapi-generator-cli": "2.13.5",

server/application-server/compose.yaml

@@ -26,6 +26,7 @@ services:
     ports:
       - '8081:8080'
     volumes:
+      - ./keycloak-data:/opt/keycloak/data/
       - ./keycloak-hephaestus-realm-example-config.json:/opt/keycloak/data/import/hephaestus-realm.json
     networks:
       - app-network

server/application-server/pom.xml

@@ -72,6 +72,11 @@
 			<groupId>org.liquibase</groupId>
 			<artifactId>liquibase-core</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>org.liquibase.ext</groupId>
+			<artifactId>liquibase-hibernate6</artifactId>
+			<version>4.27.0</version>
+		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-logging</artifactId>
@@ -265,6 +270,49 @@
 					<outputDir>.</outputDir>
 				</configuration>
 			</plugin>
+			<plugin>
+				<groupId>org.liquibase</groupId>
+				<artifactId>liquibase-maven-plugin</artifactId>
+				<version>4.27.0</version>
+				<configuration>
+					<changeLogFile>db/master.xml</changeLogFile>
+					<diffChangeLogFile>src/main/resources/db/changelog_new.xml</diffChangeLogFile>
+					<driver>org.postgresql.Driver</driver>
+					<url>jdbc:postgresql://localhost:5432/hephaestus</url>
+					<username>root</username>
+					<password>root</password>
+					<!-- Hibernate URL for reference schema using the Hibernate 6 dialect -->
+					<referenceUrl>hibernate:spring:de.tum.in.www1.hephaestus?dialect=org.hibernate.dialect.PostgreSQLDialect
+						&amp;hibernate.physical_naming_strategy=org.hibernate.boot.model.naming.CamelCaseToUnderscoresNamingStrategy
+						&amp;hibernate.implicit_naming_strategy=org.springframework.boot.orm.jpa.hibernate.SpringImplicitNamingStrategy
+					</referenceUrl>
+					<!-- Enable detailed logging output -->
+					<verbose>true</verbose>
+				</configuration>
+				<dependencies>
+					<!-- Plugin-specific dependency for liquibase-hibernate6 -->
+					<dependency>
+						<groupId>org.liquibase.ext</groupId>
+						<artifactId>liquibase-hibernate6</artifactId>
+						<version>4.27.0</version>
+					</dependency>
+					<dependency>
+						<groupId>org.springframework.boot</groupId>
+						<artifactId>spring-boot-starter-data-jpa</artifactId>
+						<version>3.3.3</version>
+					</dependency>
+					<dependency>
+						<groupId>jakarta.validation</groupId>
+						<artifactId>jakarta.validation-api</artifactId>
+						<version>3.0.2</version>
+					</dependency>
+					<dependency>
+						<groupId>org.postgresql</groupId>
+						<artifactId>postgresql</artifactId>
+						<version>42.7.3</version>
+					</dependency>
+				</dependencies>
+			</plugin>
 		</plugins>
 	</build>
 </project>

server/application-server/src/main/resources/application-prod.yml

@@ -5,8 +5,7 @@ spring:
     password: ${DATABASE_PASSWORD}
   jpa:
     hibernate:
-      # TODO: Change to none and use liquibase
-      ddl-auto: update
+      ddl-auto: none
 
   security:
     oauth2: