To deploy a containerized app, Jenkins needs to be able to interact with Docker. This means that Docker needs to be installed locally on the Jenkins server, and the Jenkins user needs to be provided with the permissions necessary to use that Docker installation.
How to install Docker on a Jenkins server and configure the Jenkins user to be able to access it.
Follow the instruction:
sudo yum -y install docker sudo systemctl start docker sudo systemctl enable docker sudo groupadd docker sudo adduser jenkins docker sudo usermod -aG docker jenkins sudo systemctl restart jenkins sudo systemctl restart docker
