This script is based on Docker's installation steps and containerd installation fix based on this article Installation of Docker fails on CentOS 8 with Error — package containerd.io
yum install -y yum-utils
yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
yum install -y https://download.docker.com/linux/centos/7/x86_64/stable/Packages/containerd.io-1.2.6-3.3.el7.x86_64.rpm
yum install -y docker-ce docker-ce-cli
firewall-cmd --permanent --zone=trusted --change-interface=docker0
curl -L https://github.com/docker/compose/releases/download/1.26.2/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose
ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose
chmod +rwx /usr/local/bin/docker-compose