Added a basic setup script for sandboxes

2024-02-20 20:27:42 +01:00 · 2024-02-20 20:27:42 +01:00 · 070a5dfe15
commit 070a5dfe15
parent c814955afc
1 changed files with 132 additions and 0 deletions
--- a/scripts/sandbox-install
+++ b/scripts/sandbox-install
@ -0,0 +1,132 @@
+#!/bin/bash
+
+# This script is used to install and setup a sandbox.
+
+PACKAGES=(
+    "base" "base-devel" "linux" "linux-firmware" "syslinux"
+    "vi" "vim" "nano" "micro" "neovim" "emacs"
+    "bash-completion" "btop" "gdu" "tmux" "neofetch"
+    "git" "openssh" "curl" "wget" "rsync" "unzip" "zip"
+)
+
+SWAP_SIZE=16G
+
+# Enable time synchronization
+timedatectl set-ntp true
+
+# Wait for the clock to be synchronized
+while :; do
+    timedatectl status | grep "synchronized: yes" && break
+    sleep 1
+done
+
+# Wait a few seconds for everything to be ready
+sleep 20
+
+# Switch the disk to MBR without confirmation
+parted /dev/sda mklabel msdos --script
+
+# Create the swap and root partitions
+parted /dev/sda mkpart primary linux-swap 1MiB $SWAP_SIZE --script
+parted /dev/sda mkpart primary ext4 $SWAP_SIZE 100% --script
+
+# Format the partitions
+mkswap /dev/sda1
+mkfs.ext4 /dev/sda2 -F
+
+# Mount the partitions
+swapon /dev/sda1
+mount /dev/sda2 /mnt
+
+# Enable parallel downloads in pacman
+sed -i "s/#ParallelDownloads = 5/ParallelDownloads = 16/" /etc/pacman.conf
+
+# Update the keyring
+pacman -Sy --noconfirm archlinux-keyring
+
+# Install the base system
+pacstrap -K /mnt "${PACKAGES[@]}"
+
+# Generate the fstab file
+genfstab -U /mnt >>/mnt/etc/fstab
+
+# Chroot into the new system
+arch-chroot /mnt /bin/bash <<EOF
+# Disable history in the shell
+set +o history
+
+# Set the timezone
+ln -sf /usr/share/zoneinfo/Europe/Paris /etc/localtime
+
+# Set the hardware clock time standard
+hwclock --systohc
+
+# Generate the locales
+sed -i "s/#en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/" /etc/locale.gen
+sed -i "s/#fr_FR.UTF-8 UTF-8/fr_FR.UTF-8 UTF-8/" /etc/locale.gen
+locale-gen
+
+# Set the default locale
+echo "LANG=en_US.UTF-8" > /etc/locale.conf
+
+# Set the keyboard layout
+echo "KEYMAP=fr-latin1" > /etc/vconsole.conf
+
+# Set the hostname
+echo "sandbox" > /etc/hostname
+
+# Set the root password
+echo "root:root" | chpasswd
+
+# Install syslinux
+syslinux-install_update -iam
+
+# Configure the network for DHCP
+echo "[Match]
+Name=en*
+
+[Network]
+DHCP=yes
+" > /etc/systemd/network/20-wired.network
+
+# Enable automatic root login in the console
+mkdir -p /etc/systemd/system/getty@tty1.service.d/
+echo "[Service]
+ExecStart=
+ExecStart=-/usr/bin/agetty --autologin root --noclear %I \$TERM
+" > /etc/systemd/system/getty@tty1.service.d/autologin.conf
+
+# Create a service that runs fstrim -va on startup and shutdown
+echo "[Unit]
+Description=Discard unused blocks on the root filesystem
+After=multi-user.target
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/fstrim -va
+ExecStop=/usr/bin/fstrim -va
+RemainAfterExit=yes
+
+[Install]
+WantedBy=multi-user.target
+" > /etc/systemd/system/fstrim.service
+
+# Create the syslinux configuration file, to instantly boot into the system
+echo "DEFAULT arch
+LABEL arch
+    LINUX ../vmlinuz-linux
+    INITRD ../initramfs-linux.img
+    APPEND root=/dev/sda2 rw resume=/dev/sda1
+" > /boot/syslinux/syslinux.cfg
+
+# Enable the services
+systemctl enable systemd-networkd.service
+systemctl enable systemd-resolved.service
+systemctl enable systemd-timesyncd.service
+systemctl enable fstrim.service
+
+EOF
+
+# Unmount the partitions
+swapoff /dev/sda1
+umount -R /mnt