add Dockerfile and compose

Dockerfile

@@ -0,0 +1,6 @@
+FROM openjdk:8-stretch
+
+COPY target/*.jar /app.jar
+
+EXPOSE 8080
+CMD ["java","-Dspring.profiles.active=mysql","-jar","/app.jar"]

docker-compose.yml

@@ -1,5 +1,8 @@
+version: "2.2"
+services:
   mysql:
     image: mysql:5.7
+    container_name: db
     ports:
       - "3306:3306"
     environment:
@@ -7,3 +10,15 @@ mysql:
       - MYSQL_DATABASE=petclinic
     volumes:
       - "./conf.d:/etc/mysql/conf.d:ro"
+    healthcheck:
+        test: ["CMD", "mysqladmin" ,"ping", "-h", "localhost"]
+        interval: 30s
+        timeout: 10s
+        retries: 5
+  petclinic:
+    image: petclinic:mysql
+    depends_on: 
+      mysql:
+        condition: service_healthy
+    ports:
+      - "8080:8080"

pom.xml

@@ -10,7 +10,7 @@
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>2.1.4.RELEASE</version>
+    <version>2.1.3.RELEASE</version>
   </parent>
   <name>petclinic</name>
 

src/main/resources/application-mysql.properties

@@ -1,7 +1,7 @@
 # database init, supports mysql too
 database=mysql
-spring.datasource.url=jdbc:mysql://localhost/petclinic
+spring.datasource.url=jdbc:mysql://db/petclinic
 spring.datasource.username=root
 spring.datasource.password=petclinic
 # Uncomment this the first time the app runs
-# spring.datasource.initialization-mode=always
+spring.datasource.initialization-mode=always