Install docker script

utils/install_docker.sh

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+#! /usr/bin/bash
+echo "Installing denpendency packages..."
+
+sudo apt update
+sudo apt install apt-transport-https ca-certificates curl software-properties-common lsb-release
+
+echo "Installing docker key..."
+curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/trusted.gpg.d/docker-archive-keyring.gpg
+
+echo "Adding docker repository.."
+sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
+
+echo "Refreshing packages.."
+sudo apt update
+
+echo "NB Check if installing from Docker repo instead of Ubuntu repo"
+apt-cache policy docker-ce
+
+# Check repo
+read -p "Are we installing from Docker repo? (Y/N): " repo_ok 
+if [[ $repo_ok == [nN] || $repo_ok == [nN][oO] ]]; then
+	echo "Exiting, check repo config.."
+	exit 1
+fi
+
+echo "Installing docker Community Edition"
+sudo apt install docker-ce
+
+echo "Docker status : "
+systemctl status docker
+
+#Add user to docker group
+read -p "Do you want to add the current user to docker group? (Y/N): " add_user 
+if [[ $add_user == [yY] || $add_user == [yY][eE][sS] ]]; then
+	sudo newgrp docker
+	sudo usermod -aG docker ${USER}
+	echo "User added to docker group"
+fi
+
+echo "Process finished"