Bash to install docker, docker-compose and git centos.

install-quick-dev.sh

#!/bin/bash

install_docker () {
  sudo yum remove -y docker \
                  docker-client \
                  docker-client-latest \
                  docker-common \
                  docker-latest \
                  docker-latest-logrotate \
                  docker-logrotate \
                  docker-engine \
                  docker-compose

  sudo yum install -y yum-utils \
  device-mapper-persistent-data \
  lvm2

  sudo yum-config-manager \
    --add-repo \
    https://download.docker.com/linux/centos/docker-ce.repo

  sudo yum install -y docker-ce docker-ce-cli containerd.io

  ## Add docker to start up
  sudo systemctl enable docker.service

  ## Add current user to docker group
  sudo usermod -aG docker $(whoami)

  ## Adding jenkins user
  sudo adduser jenkins

  ## Add jenkins user to docker group
  sudo usermod -aG docker jenkins
  printf "\n----> User jenkins is created and added to docker group, You can set the password by running: sudo passwd jenkins\n"

  ## Start docker service
  sudo systemctl start docker.service

  docker -v
  echo "Docker installed!!"
}

install_docker_compose () {
  sudo curl -L "https://github.com/docker/compose/releases/download/1.25.0/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose

  ## Apply executable permissions to the binary
  sudo chmod +x /usr/local/bin/docker-compose
  
  ## Adding symbolic link to /usr/bin
  sudo ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose
  
  docker-compose --version
  echo "Docker compose installed!!"
}

install_git () {
  yum install -y git

  git --version
  echo "Git installed!!"
}

echo "Installing Docker..."
install_docker

echo "Installing Docker compose..."
install_docker_compose

echo "Installing git..."
install_git

printf "\n----> Please run following commands:\n\n\t sudo passwd jenkins\n\n\t sudo su jenkins\n\n\t mkdir /home/jenkins/projects && cd \$_\n\n\t git clone https://bitbucket.org/bit_mohara/quick-dev.git && cd quick-dev && export JENKINS_URL='jenkins.example.com' && bash ./init.sh\n\n"

curl https://gist.githubusercontent.com/ashbuilds/87bb588d5be84d942bc6f67e3f48acdb/raw/4d017ff74f3a4fd6065404acfb1cbfe58c7b79ab/install-quick-dev.sh | bash