Welcome to the DevOps test repository for Maven projects ************************************************************ To use this, your system (Centos 7) should have below tools installed: git //you can use "yum install git -y" for this maven //you can use "yum install maven -y" for this jenkins //follow the installation guideline at https://www.jenkins.io/doc/book/installing/#red-hat-centos docker // you can install docker : sudo yum install -y yum-utils sudo yum-config-manager \ --add-repo \ https://download.docker.com/linux/centos/docker-ce.repo sudo yum install docker-ce docker-ce-cli containerd.io docker-compose-plugin systemctl start docker --- post installing you can fecth the code from github account by clone the repo https://github.com/techlanders/Maven-Project.git git clone https://github.com/techlanders/Maven-Project.git use maven to clean the previous builds and package the war file mvn clean mvn package check the outputs in target directory structure and war file with name devops.war build the docker image with docker build command ( you can see dockerfile in present working directory) docker build -t image-name:version . docker rm -f `docker ps -aq` Run a container from the image docker run -d -p 8081:8080 --name mynewcontainer image-name:version {8080 port is taken by jenkins} Check your system IP in browser : IP:8081/devops Lab completed**