DevOps Hunter Security Automation

After c onfiguring the  Jenkins Maste r we need to configure the slave or agent on EC2 instance. There are various methods to connect with the Slave node. In this post,  I would like to share the SSH key-based remoting method. Pre-requisites Jenkins Master already Up and Running Java (JDK) installed on the Slave node Here we are in the slave machine and proceed with the following steps for configure a SSH based Jenkins slave. How to create user and generate ssh-key on Slave? Login to slave node terminal using ssh or PuTTY switch to root user.  useradd jenkins_slave mkdir -p /home/jenkins_slave usermod -d /home/jenkins_slave jenkins_slave tail -1 /etc/passwd # To check useradded to userlist Now switch to the newly created user 'jenkins_slave'. sudo su - jenkins_slave SSH Key generate for 'jenkins_slave' user with the following command: cd .ssh ssh-keygen -t rsa -N "" The above command will create two files in /home/jenkins_slave/.ssh folder id_rsa (p...

In this post, let's do an experiment with git tag command options. In GitOps we need to know what is a tag? How many types of git tags? We will learn about Creating, deleting, and listing tags for a project repository. Once everything is done, we need to know how to push the tag to the remote repository. Work tree for git tag creation Why git tagging? Tagging is used to mark a commit stage as important We can tag a commit for future references  Typically tagging wiil be used to book mark release points in a Project. Annotated tags will be recommend where you are working in team and collaborating for a project development. Before you start on git tag You must have a GitHub or GitLab account to work on a remote repository. Knowledge of basic repository creation on these Git clouds. On your git client shell (git bash as well) you must create the global user identity entries in the configurations. [vagrant@mydev tags_handson]$ git config --list user.email=bhavanishekhar@gmail.com user...