v1

setup.sh

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+#! /usr/bin/env bash
+
+# check root
+[ ! $UID -eq 0 ] && echo "PLEASE RUN AS ROOT." && exit 1
+
+mkdir -p /ramdisk/sys
+mkdir -p /ramdisk/tmp
+mkdir -p /ramdisk/persist
+
+ln -sf "$(pwd)"/bin/ramdisk.sh /usr/sbin/
+ln -sf "$(pwd)"/bin/mkvm.sh /usr/sbin/
+
+ln -sf "$(pwd)"/ramdisk.service /etc/systemd/system/
+systemctl daemon-reload
+
+ln -sf "$(pwd)"/templates/archlinux.template /var/lib/lxc/
+ln -sf "$(pwd)"/templates/bullseye.template /var/lib/lxc/
+
+setup_debian() {
+	apt install lxc debootstrap
+	if [ ! -d /ramdisk/persist/bullseye ]; then
+		mkdir /ramdisk/persist/bullseye
+		debootstrap bullseye /ramdisk/persist/bullseye http://deb.debian.org/debian
+	fi
+}
+
+setup_arch() {
+	pacman -S lxc arch-install-scripts
+	if [ ! -d /ramdisk/persist/archlinux ]; then
+		mkdir /ramdisk/persist/archlinux
+		pacstrap /ramdisk/persist/archlinux base vim htop tmux
+	fi
+}
+
+if grep 'NAME="Debian GNU/Linux"' /etc/os-release; then
+	setup_debian
+elif grep 'NAME="Arch Linux"' /etc/os-release; then
+	setup_arch
+fi
+
+systemctl enable --now ramdisk