fix : db-migration 별도의 바이너리로 분리

Dockerfile

@@ -26,10 +26,13 @@ COPY infrastructure/src infrastructure/src
 COPY presentation/src presentation/src
 
 RUN --mount=type=cache,target=/root/.gradle \
-    ./gradlew --no-daemon :bootstrap:bootJar && \
-    JAR_PATH="$(find /workspace/bootstrap/build/libs -maxdepth 1 -type f -name '*.jar' ! -name '*-plain.jar' | head -n 1)" && \
+    ./gradlew --no-daemon :bootstrap:bootJar :bootstrap:migrationBootJar && \
+    JAR_PATH="$(find /workspace/bootstrap/build/libs -maxdepth 1 -type f -name '*.jar' ! -name '*-plain.jar' ! -name '*-migration.jar' | head -n 1)" && \
     test -n "$JAR_PATH" && \
     cp "$JAR_PATH" /workspace/application.jar && \
+    MIGRATION_JAR_PATH="$(find /workspace/bootstrap/build/libs -maxdepth 1 -type f -name '*-migration.jar' | head -n 1)" && \
+    test -n "$MIGRATION_JAR_PATH" && \
+    cp "$MIGRATION_JAR_PATH" /workspace/migration.jar && \
     java -Djarmode=tools -jar /workspace/application.jar extract --layers --destination /workspace/extracted
 
 FROM eclipse-temurin:21-jre-jammy@sha256:fcf98f8a669c2778b2a1a145c7dac92a1f8fc71e967734bd2a749d2f42572db1
@@ -46,6 +49,7 @@ COPY --chown=spring:spring --from=builder /workspace/extracted/dependencies/ ./
 COPY --chown=spring:spring --from=builder /workspace/extracted/spring-boot-loader/ ./
 COPY --chown=spring:spring --from=builder /workspace/extracted/snapshot-dependencies/ ./
 COPY --chown=spring:spring --from=builder /workspace/extracted/application/ ./
+COPY --chown=spring:spring --from=builder /workspace/migration.jar /app/migration.jar
 
 EXPOSE 8080
 

bootstrap/build.gradle

@@ -1,3 +1,6 @@
+import org.springframework.boot.gradle.tasks.bundling.BootJar
+import org.gradle.api.JavaVersion
+
 dependencies {
     implementation project(':application')
     implementation project(':common')
@@ -21,3 +24,11 @@ dependencies {
     testImplementation project(':domain')
     testRuntimeOnly 'com.h2database:h2'
 }
+
+tasks.register("migrationBootJar", BootJar) {
+    group = "build"
+    archiveClassifier = "migration"
+    mainClass = "com.project.authmigration.MigrationApplication"
+    classpath = sourceSets.main.runtimeClasspath
+    targetJavaVersion = JavaVersion.VERSION_21
+}

bootstrap/src/main/java/com/project/authmigration/MigrationApplication.java

@@ -0,0 +1,84 @@
+package com.project.authmigration;
+
+import com.project.auth.config.persistence.MigrationProperties;
+import jakarta.annotation.PostConstruct;
+import javax.sql.DataSource;
+import org.flywaydb.core.Flyway;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.SpringBootConfiguration;
+import org.springframework.boot.WebApplicationType;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Import;
+
+@SpringBootConfiguration
+@EnableAutoConfiguration
+@EnableConfigurationProperties(MigrationProperties.class)
+@Import(MigrationApplication.MigrationConfiguration.class)
+public class MigrationApplication {
+
+    public static void main(String[] args) {
+        SpringApplicationBuilder builder =
+                new SpringApplicationBuilder(MigrationApplication.class);
+        builder
+                .web(WebApplicationType.NONE)
+                .properties(
+                        "spring.autoconfigure.exclude="
+                                + "org.springframework.boot.hibernate.autoconfigure.HibernateJpaAutoConfiguration,"
+                                + "org.springframework.boot.data.jpa.autoconfigure.DataJpaRepositoriesAutoConfiguration"
+                )
+                .run(args);
+    }
+
+    @Configuration
+    static class MigrationConfiguration {
+
+        @Bean
+        Flyway flyway(DataSource dataSource, MigrationProperties migrationProperties) {
+            return Flyway.configure()
+                    .dataSource(dataSource)
+                    .locations(migrationProperties.location())
+                    .load();
+        }
+
+        @Bean
+        MigrationRunner migrationRunner(
+                Flyway flyway,
+                MigrationProperties migrationProperties,
+                ConfigurableApplicationContext applicationContext
+        ) {
+            return new MigrationRunner(flyway, migrationProperties, applicationContext);
+        }
+    }
+
+    static class MigrationRunner {
+
+        private final Flyway flyway;
+        private final MigrationProperties migrationProperties;
+        private final ConfigurableApplicationContext applicationContext;
+
+        MigrationRunner(
+                Flyway flyway,
+                MigrationProperties migrationProperties,
+                ConfigurableApplicationContext applicationContext
+        ) {
+            this.flyway = flyway;
+            this.migrationProperties = migrationProperties;
+            this.applicationContext = applicationContext;
+        }
+
+        @PostConstruct
+        void runMigration() {
+            if (migrationProperties.runOnStartup()) {
+                flyway.migrate();
+            }
+
+            int exitCode = SpringApplication.exit(applicationContext, () -> 0);
+            System.exit(exitCode);
+        }
+    }
+}

k8s/dev/db-migration-job.yaml

@@ -26,16 +26,34 @@ spec:
         - name: auth-db-migration
           image: ghcr.io/donghyeonka/project-auth-server
           imagePullPolicy: IfNotPresent
-          envFrom:
-            - configMapRef:
-                name: auth-server-config
-            - secretRef:
-                name: auth-server-secret
+          command:
+            - java
+            - -jar
+            - /app/migration.jar
           env:
             - name: SPRING_MAIN_WEB_APPLICATION_TYPE
               value: none
             - name: APP_PERSISTENCE_MIGRATION_RUN_ON_STARTUP
               value: "true"
+            - name: APP_PERSISTENCE_MIGRATION_LOCATION
+              value: classpath:db/migration
+            - name: APP_DATASOURCE_URL
+              valueFrom:
+                configMapKeyRef:
+                  name: auth-server-config
+                  key: APP_DATASOURCE_URL
+            - name: APP_DATASOURCE_USERNAME
+              valueFrom:
+                secretKeyRef:
+                  name: auth-server-secret
+                  key: APP_DATASOURCE_USERNAME
+            - name: APP_DATASOURCE_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: auth-server-secret
+                  key: APP_DATASOURCE_PASSWORD
+            - name: APP_DATASOURCE_DRIVER_CLASS_NAME
+              value: org.postgresql.Driver
           securityContext:
             allowPrivilegeEscalation: false
             capabilities: