Docker volume on host machine – write access and shared permissions

Using docker for running all kinds of reports (reporting applications, such as performance tests or penetration tests etc.) in the CI is a common practice. However, sometimes you'd have to cleanup the report directory in order to create a new one. When running applications inside a docker, usually they will run as root and files … Continue reading Docker volume on host machine – write access and shared permissions →

SpringBoot, Axon, Multiple Data Sources = ? are you doin’?

Ok, so, after playing with this for few days, I have decided to put this into a form of a post, to serve mostly as a reference for anyone facing the same or similar problem. After all, how do you think I solve my problems? Just like that, I search online for solution, then for … Continue reading SpringBoot, Axon, Multiple Data Sources = ? are you doin’? →

Run WordPress inside Docker?

By using docker-compose, you can run WordPress site with one command. TLDR: https://github.com/divukman/wordpress-docker docker-compose.yaml: version: '2' services: db: image: mysql:5.7 volumes: - db_data:/var/lib/mysql restart: always environment: MYSQL_ROOT_PASSWORD: wordpress MYSQL_DATABASE: wordpress MYSQL_USER: wordpress MYSQL_PASSWORD: wordpress wordpress: depends_on: - db image: wordpress:latest ports: - "8000:80" restart: always environment: WORDPRESS_DB_HOST: db:3306 WORDPRESS_DB_PASSWORD: wordpress volumes: db_data: Running $ docker-compose … Continue reading Run WordPress inside Docker? →

Run SpringBoot app inside alpine docker container

# From alpine:latest FROM alpine # Install open JDK 11 RUN apk add openjdk11 # Create temp volume VOLUME /tmp # Add and run your app ADD /spring-boot-web-0.0.1-SNAPSHOT.jar myapp.jar ENTRYPOINT ["java", "-Djava.security.egd=file:/dev/./urandom", "-jar", "/myapp.jar"] Build the image: docker build -t alpine-java-3 . Run the image, map the ports 8080 to host machine: docker run -d … Continue reading Run SpringBoot app inside alpine docker container →

Docker – Copy file from container to host directory

Ok, so here is one very common question. How do I copy file from a docker image instance (container) to a host file system? Why? One common scenario would be, for example, running a continuous integration server and running Cucumber tests. Once you generate the HTML report, you'd like to copy the file to host … Continue reading Docker – Copy file from container to host directory →

Start Tomcat as a Windows service in the debug mode

From the tomcat/bin directory, start the tomcat exe or right click it to get to the properties. In the properties dialog, click the Java tab and BEFORE all of the -D options, add something like this: -Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=8998 Make sure they are first on the list and each in their own line. From then on, … Continue reading Start Tomcat as a Windows service in the debug mode →

Maven/Gradle – exclude tests

Excldue tests in Maven, example: <build> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-surefire-plugin</artifactId> <configuration> <excludes> <exclude>com/dimitar/reactive/springreactive/fluxandmono/*.java</exclude> <exclude>com/dimitar/reactive/springreactive/handler/*.java</exclude> <exclude>com/dimitar/reactive/springreactive/controller/*.java</exclude> </excludes> </configuration> </plugin> ... </plugins> </build> Maven documentation. Exclude tests in Gradle, example: test { exclude 'com/dimitar/reactive/springreactive/fluxandmono/**' } Gradle documentation.