Created dockerfiles, makefile and docker-compose file

.dockerignore

@@ -0,0 +1,39 @@
+# Include any files or directories that you don't want to be copied to your
+# container here (e.g., local build artifacts, temporary files, etc.).
+#
+# For more help, visit the .dockerignore file reference guide at
+# https://docs.docker.com/go/build-context-dockerignore/
+
+**/.classpath
+**/.dockerignore
+**/.env
+**/.git
+**/.gitignore
+**/.project
+**/.settings
+**/.toolstarget
+**/.vs
+**/.vscode
+**/.next
+**/.cache
+**/*.*proj.user
+**/*.dbmdl
+**/*.jfm
+**/charts
+**/docker-compose*
+**/compose.y*ml
+# **/target
+**/Dockerfile*
+**/node_modules
+**/npm-debug.log
+**/obj
+**/secrets.dev.yaml
+**/values.dev.yaml
+**/vendor
+LICENSE
+README.md
+**/gradle
+gradlew
+gradlew.bat
+settings.gradle
+Makefile

Dockerfile

@@ -0,0 +1,16 @@
+FROM eclipse-temurin:24.0.1_9-jre-alpine-3.21@sha256:dbc9b392f33b2aca2c3d47de4534f3453e75d3b6dd27e08a555a47369be9b49c
+
+RUN addgroup -S appgroup && adduser -S appuser -G appgroup
+
+WORKDIR /app
+
+COPY --chown=appuser:appgroup ./target/*.jar app.jar
+
+RUN chmod 500 app.jar
+
+USER appuser
+
+EXPOSE 8080
+
+ENTRYPOINT [ "java", "-jar", "app.jar" ]
+

Dockerfile.multistage

@@ -0,0 +1,26 @@
+FROM eclipse-temurin:24.0.1_9-jdk-alpine-3.21@sha256:d729416b123cd50d4a70122328ae17d38adced6fa767062d0c0f134e5843deab AS build
+
+WORKDIR /app
+
+COPY . .
+
+RUN ./mvnw dependency:go-offline -B
+RUN ./mvnw clean package -DskipTests
+
+USER nobody
+
+FROM eclipse-temurin:24.0.1_9-jre-alpine-3.21@sha256:dbc9b392f33b2aca2c3d47de4534f3453e75d3b6dd27e08a555a47369be9b49c as runtime
+
+RUN addgroup -S appgroup && adduser -S appuser -G appgroup
+
+WORKDIR /app
+
+COPY --from=build --chown=appuser:appgroup /app/target/*.jar app.jar
+
+RUN chmod 500 app.jar
+
+USER appuser
+
+EXPOSE 8080
+
+ENTRYPOINT [ "java", "-jar", "app.jar" ]

Makefile

@@ -0,0 +1,17 @@
+.PHONY: up down logs restart ps
+
+COMPOSE_FILE=docker-compose.yml
+
+up:
+	docker compose -f $(COMPOSE_FILE) --env-file .env up -d --build $(service) 
+
+down:
+	docker compose -f $(COMPOSE_FILE) down $(service)
+
+logs:
+	docker compose -f $(COMPOSE_FILE) logs --tail=100 -f $(service)
+
+ps:
+	docker compose -f $(COMPOSE_FILE) ps
+
+restart: down up

docker-compose.yml

@@ -1,21 +1,46 @@
 services:
-  mysql:
-    image: mysql:9.1
+  petclinic:
+    image: spring-petclinic-petclinic
+    build:
+      context: .
+      dockerfile: Dockerfile.multistage
+    container_name: petclinic
+    depends_on:
+      postgres: 
+        condition: service_healthy
+    restart: always
     ports:
-      - "3306:3306"
+      - "8080:8080"
     environment:
-      - MYSQL_ROOT_PASSWORD=
-      - MYSQL_ALLOW_EMPTY_PASSWORD=true
-      - MYSQL_USER=petclinic
-      - MYSQL_PASSWORD=petclinic
-      - MYSQL_DATABASE=petclinic
-    volumes:
-      - "./conf.d:/etc/mysql/conf.d:ro"
+      SPRING_JPA_HIBERNATE_DDL_AUTO: update
+      SPRING_PROFILES_ACTIVE: postgres
+      POSTGRES_URL: ${DATABASE_URL}
+      POSTGRES_PASSWORD: ${DATABASE_PASS}
+      POSTGRES_USER: ${DATABASE_USER}
+
   postgres:
     image: postgres:17.0
+    container_name: postgres
+    restart: always
     ports:
       - "5432:5432"
     environment:
-      - POSTGRES_PASSWORD=petclinic
-      - POSTGRES_USER=petclinic
-      - POSTGRES_DB=petclinic
+      POSTGRES_PASSWORD: ${DATABASE_PASS}
+      POSTGRES_USER: ${DATABASE_USER}
+      POSTGRES_DB: ${DATABASE}
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U ${DATABASE_USER} -d ${DATABASE}"]
+      interval: 10s
+      timeout: 10s
+      retries: 5
+      start_period: 10s
+
+volumes:
+  postgres_data:
+
+
+
+
+ 

src/main/resources/application-mysql.properties

@@ -5,3 +5,7 @@ spring.datasource.username=${MYSQL_USER:petclinic}
 spring.datasource.password=${MYSQL_PASS:petclinic}
 # SQL is written to be idempotent so this is safe
 spring.sql.init.mode=always
+spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+
+# spring.jpa.show-sql=true
+

src/main/resources/application-postgres.properties

@@ -2,5 +2,7 @@ database=postgres
 spring.datasource.url=${POSTGRES_URL:jdbc:postgresql://localhost/petclinic}
 spring.datasource.username=${POSTGRES_USER:petclinic}
 spring.datasource.password=${POSTGRES_PASS:petclinic}
-# SQL is written to be idempotent so this is safe
+# # SQL is written to be idempotent so this is safe
 spring.sql.init.mode=always
+spring.datasource.driver-class-name=org.postgresql.Driver
+