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Jenkins Docker Swarm Integration
=========================
1) CI/CD Pipeline Scrit to build and deploy single service in docker swarm
2) CI/CD Pipeline Scrit to build and deploy multiple services using docker stack(Compose File) in docker swarm
Pre Requisite:
==========
1) Docker Swarm Cluster
https://www.youtube.com/watch?v=cuNW5Qwd-D4
2) Setup CI/CD (Jenkins) Server
=========Install Java, Jenkins, Docker in Ubuntu==============
sudo apt update -y
sudo apt install openjdk-8-jdk -y
wget -q -O - https://pkg.jenkins.io/debian/jenkins-ci.org.key | sudo apt-key add -
sudo sh -c 'echo deb http://pkg.jenkins.io/debian-stable binary/ > /etc/apt/sources.list.d/jenkins.list'
sudo apt-get update -y
sudo apt-get install jenkins -y
sudo systemctl status jenkins
sudo curl -fsSL get.docker.com | /bin/bash
# Add jenkins user to docker group
sudo usermod -aG docker jenkins
# Restart jenkins to reflect docker permisions
sudo systemctl restart jenkins
# Use below commands if you want to switch to jenkins user.
sudo -i -u jenkins
sudo su -s /bin/bash jenkins
##Plugins Used
sshAgent
