updated dockerfile, provided readme for docker image creation and container execution

Author: emil-ep

Dockerfile

@@ -1,4 +1,8 @@
-FROM java:8-jdk
-COPY target/jukebox-*.jar jukebox.jar
+FROM arm64v8/openjdk:8
+RUN mkdir /app
+RUN cd /app
+COPY target/jukebox-0.0.1-SNAPSHOT.jar /app/jukebox.jar
+COPY config/production.properties /app/application.properties
+WORKDIR /app
 EXPOSE 8080
-ENTRYPOINT ["java", "-jar", "jukebox.jar"]
+ENTRYPOINT ["java", "-jar", "jukebox.jar", "--spring.config.location=application.properties"]

config/production.properties

@@ -0,0 +1,21 @@
+server.port=8080
+
+#mysql database & Hibernate configuration
+spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+spring.datasource.url=jdbc:mysql://mysqldb/jukebox?createDatabaseIfNotExist=true&autoReconnect=true&useSSL=false
+spring.datasource.username=root
+spring.datasource.password=root
+spring.jpa.show-sql=true
+spring.jpa.hibernate.ddl-auto=update
+spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQL5Dialect
+spring.jpa.properties.hibernate.jdbc.time_zone=UTC
+
+#Flyway configuration
+flyway.url=jdbc:mysql://mysqldb
+flyway.schemas=jukebox
+flyway.user=root
+flyway.password=root
+
+#JWT configuration
+jukebox.app.jwtSecret=jukebox-client
+jukebox.app.jwtExpirationMs=86400000

docker-readme.txt

@@ -0,0 +1,21 @@
+1.docker network create jukebox-mysql
+
+//since mysql is not available for the platform arm64/v8 (I'm using M1 Macbook Pro), we need to use MariaDb which has a support for the platform
+2.docker container run --name mysqldb --network jukebox-mysql -e MYSQL_ROOT_PASSWORD=root -e MYSQL_DATABASE=jukebox -d arm64v8/mariadb
+
+others can use the below mysql
+
+2.docker container run --name mysqldb --network jukebox-mysql -e MYSQL_ROOT_PASSWORD=root -e MYSQL_DATABASE=jukebox -d mysql:8
+
+//To see the container bash, run the following command
+3. docker container exec -it <container-id> bash
+
+//Use the same name of the mysql container in the jdbc url string in application.properties
+4. spring.datasource.url=jdbc:mysql://mysqldb/jukebox?createDatabaseIfNotExist=true&autoReconnect=true&useSSL=false
+
+//build the springboot application image using the command
+5. docker image build -t jukebox:v1 .
+
+
+//Now run the built image as a container in the already existing network jukebox-mysql
+6. docker container run --network jukebox-mysql --name jukebox-jdbc-container -p 8080:8080 -d jukebox:v1

src/main/resources/application.properties

@@ -2,7 +2,7 @@ server.port=8080
 
 #mysql database & Hibernate configuration
 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
-spring.datasource.url=jdbc:mysql://localhost:3306/jukebox?autoreconnect=true
+spring.datasource.url=jdbc:mysql://localhost:3306/jukebox?createDatabaseIfNotExist=true&autoReconnect=true&useSSL=false
 spring.datasource.username=root
 spring.datasource.password=password
 spring.jpa.show-sql=true