Added a Shell script to Install the latest version of Docker and docker-composeon Centos

Author: eliarms

docker-centos-install.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+
+#Get Docker Engine - Community for CentOS + docker compose
+
+set -e
+#Uninstall old versions
+sudo yum remove docker docker-common docker-selinux docker-engine-selinux docker-engine docker-ce
+#Update the packages:
+sudo yum update -y
+
+#Install needed packages 
+sudo yum install -y yum-utils device-mapper-persistent-data lvm2
+
+# Configure the docker-ce repo:
+sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
+
+# Install the latest docker-ce
+sudo yum install docker-ce
+
+# Enable & start docker
+sudo systemctl enable docker.service
+sudo systemctl start docker.service
+
+# add current user to the docker group to avoid using sudo when running docker
+sudo usermod -a -G docker $(whoami)
+
+# Install docker-compose
+
+# get latest docker compose released tag
+COMPOSE_VERSION=$(curl -s https://api.github.com/repos/docker/compose/releases/latest | grep 'tag_name' | cut -d\" -f4)
+
+sudo curl -L "https://github.com/docker/compose/releases/download/${COMPOSE_VERSION}/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
+
+sudo chmod a+x /usr/local/bin/docker-compose
+
+# Output current version
+docker -v
+docker-compose -v
+
+echo "Installation Completed!"