jenkins-setup-docker

1. First execute the docker-setup.sh
2. docker-compose up -d

Configure Jenkins Cluster

1. Create the Jenkins master node
2. Create the slave node.
3. Execute ssh-keygen -t rsa -b 4096 -m PEM command in the master node.
4. Copy the content of id_rsa.pub file and paste it in the authorized_key file of slave node.
5. Copy the content of the id_rsa file from master node.
6. Got to the Jenkins UI > Manage Jenkins -> Manage Credentials.
7. Create a new Credentials of Kind "SSH Username and private Key"
8. Then go the Manage Jenkins -> Manage Node. Create a new node.