System setup script

Author: symkat

system/setup-debian.sh

@@ -0,0 +1,56 @@
+#!/bin/bash
+#==
+# Script to set up a new Debian 11 machine to support BlogDB with docker & dex.
+#==
+
+if $UID -ne 0; then
+    echo "Error: This script must be run as root.";
+    exit -1;
+fi
+
+#==
+# Update the packages and install supporting software.
+#==
+apt-get update -y;
+apt-get upgrade -y;
+apt-get install -y git build-essential cpanminus liblocal-lib-perl;
+
+#==
+# Install Docker
+#==
+
+# Install packages we need to have in order to install docker.
+apt-get update -y;
+apt-get install -y ca-certificates curl gnupg lsb-release;
+
+# Get keys from docker for their packages.
+curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg;
+
+# Add the docker apt repo.
+echo \
+  "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/debian \
+  $(lsb_release -cs) stable" > /etc/apt/sources.list.d/docker.list;
+
+# Finally, actually install docker.
+apt-get update -y;
+apt-get install -y docker-ce docker-ce-cli containerd.io;
+
+# Setup local::lib for the future and then enable it for the rest of this script.
+
+echo 'eval "$(perl -I$HOME/perl5/lib/perl5 -Mlocal::lib)"' >> /root/.bashrc;
+source /root/.bashrc;
+
+# Install App::Dex
+cpanm App::Dex
+
+echo
+echo
+echo "The system is now setup to run docker containers from root."
+echo
+echo "You should exit this shell and reconnect, or source ~/.bashrc"
+echo "so that your perl environment will be setup and dex will run."
+echo
+echo "Then, get BlogDB and proceed:"
+echo "SSH:  git@github.com:symkat/BlogDB.git"
+echo "HTTP: https://github.com/symkat/BlogDB.git"
+echo