diff --git a/easy-arch.sh b/easy-arch.sh index 2a54951..ff90fd9 100755 --- a/easy-arch.sh +++ b/easy-arch.sh @@ -12,11 +12,11 @@ BYELLOW='\e[93m' RESET='\e[0m' # Pretty print (function). -print () { +info_print () { echo -e "${BOLD}${BYELLOW}[ ${BGREEN}•${BYELLOW} ] $1${RESET}" } # Alert user of bad input (function). -incEcho () { +error_print () { echo -e "${BOLD}${BRED}[ ${BBLUE}•${BRED} ] $1${RESET}" } @@ -24,20 +24,20 @@ incEcho () { virt_check () { hypervisor=$(systemd-detect-virt) case $hypervisor in - kvm ) print "KVM has been detected, setting up guest tools." + kvm ) info_print "KVM has been detected, setting up guest tools." pacstrap /mnt qemu-guest-agent &>/dev/null systemctl enable qemu-guest-agent --root=/mnt &>/dev/null ;; - vmware ) print "VMWare Workstation/ESXi has been detected, setting up guest tools." + vmware ) info_print "VMWare Workstation/ESXi has been detected, setting up guest tools." pacstrap /mnt open-vm-tools >/dev/null systemctl enable vmtoolsd --root=/mnt &>/dev/null systemctl enable vmware-vmblock-fuse --root=/mnt &>/dev/null ;; - oracle ) print "VirtualBox has been detected, setting up guest tools." + oracle ) info_print "VirtualBox has been detected, setting up guest tools." pacstrap /mnt virtualbox-guest-utils &>/dev/null systemctl enable vboxservice --root=/mnt &>/dev/null ;; - microsoft ) print "Hyper-V has been detected, setting up guest tools." + microsoft ) info_print "Hyper-V has been detected, setting up guest tools." pacstrap /mnt hyperv &>/dev/null systemctl enable hv_fcopy_daemon --root=/mnt &>/dev/null systemctl enable hv_kvp_daemon --root=/mnt &>/dev/null @@ -48,11 +48,11 @@ virt_check () { # Selecting a kernel to install (function). kernel_selector () { - print "List of kernels:" - print "1) Stable: Vanilla Linux kernel with a few specific Arch Linux patches applied" - print "2) Hardened: A security-focused Linux kernel" - print "3) Longterm: Long-term support (LTS) Linux kernel" - print "4) Zen Kernel: A Linux kernel optimized for desktop usage" + info_print "List of kernels:" + info_print "1) Stable: Vanilla Linux kernel with a few specific Arch Linux patches applied" + info_print "2) Hardened: A security-focused Linux kernel" + info_print "3) Longterm: Long-term support (LTS) Linux kernel" + info_print "4) Zen Kernel: A Linux kernel optimized for desktop usage" read -r -p "Please select the number of the corresponding kernel (e.g. 1): " kernel_choice case $kernel_choice in 1 ) kernel="linux" @@ -63,22 +63,22 @@ kernel_selector () { return 0;; 4 ) kernel="linux-zen" return 0;; - * ) incEcho "You did not enter a valid selection." + * ) error_print "You did not enter a valid selection." return 1 esac } # Selecting a way to handle internet connection (function). network_selector () { - print "Network utilities:" - print "1) IWD: Utility to connect to networks written by Intel (WiFi-only, built-in DHCP client)" - print "2) NetworkManager: Universal network utility (both WiFi and Ethernet, highly recommended)" - print "3) wpa_supplicant: Utility with support for WEP and WPA/WPA2 (WiFi-only, DHCPCD will be automatically installed)" - print "4) dhcpcd: Basic DHCP client (Ethernet connections or VMs)" - print "5) I will do this on my own (only advanced users)" + info_print "Network utilities:" + info_print "1) IWD: Utility to connect to networks written by Intel (WiFi-only, built-in DHCP client)" + info_print "2) NetworkManager: Universal network utility (both WiFi and Ethernet, highly recommended)" + info_print "3) wpa_supplicant: Utility with support for WEP and WPA/WPA2 (WiFi-only, DHCPCD will be automatically installed)" + info_print "4) dhcpcd: Basic DHCP client (Ethernet connections or VMs)" + info_print "5) I will do this on my own (only advanced users)" read -r -p "Please select the number of the corresponding networking utility (e.g. 1): " network_choice if ! ((1 <= network_choice <= 5)); then - incEcho "You did not enter a valid selection." + error_print "You did not enter a valid selection." return 1 fi return 0 @@ -87,25 +87,25 @@ network_selector () { # Installing the chosen networking method to the system (function). network_installer () { case $network_choice in - 1 ) print "Installing IWD." + 1 ) info_print "Installing IWD." pacstrap /mnt iwd >/dev/null - print "Enabling IWD." + info_print "Enabling IWD." systemctl enable iwd --root=/mnt &>/dev/null ;; - 2 ) print "Installing NetworkManager." + 2 ) info_print "Installing NetworkManager." pacstrap /mnt networkmanager >/dev/null - print "Enabling NetworkManager." + info_print "Enabling NetworkManager." systemctl enable NetworkManager --root=/mnt &>/dev/null ;; - 3 ) print "Installing wpa_supplicant and dhcpcd." + 3 ) info_print "Installing wpa_supplicant and dhcpcd." pacstrap /mnt wpa_supplicant dhcpcd >/dev/null - print "Enabling wpa_supplicant and dhcpcd." + info_print "Enabling wpa_supplicant and dhcpcd." systemctl enable wpa_supplicant --root=/mnt &>/dev/null systemctl enable dhcpcd --root=/mnt &>/dev/null ;; - 4 ) print "Installing dhcpcd." + 4 ) info_print "Installing dhcpcd." pacstrap /mnt dhcpcd >/dev/null - print "Enabling dhcpcd." + info_print "Enabling dhcpcd." systemctl enable dhcpcd --root=/mnt &>/dev/null esac } @@ -114,12 +114,12 @@ network_installer () { lukspass_selector () { read -r -s -p "Insert the password for the LUKS container (you're not going to see the password): " password if [[ -z "$password" ]]; then - incEcho "You need to enter a password for the LUKS Container in order to continue." + error_print "\nYou need to enter a password for the LUKS Container in order to continue." return 1 fi read -r -s -p "Insert the password for the LUKS container again (you're not going to see the password): " password2 if [[ "$password" != "$password2" ]]; then - incEcho "Passwords don't match, please try again." + error_print "Passwords don't match, please try again." return 1 fi return 0 @@ -133,12 +133,12 @@ userpass_selector () { fi read -r -s -p "Insert a user password for $username (you're not going to see the password): " userpass if [[ -z "$userpass" ]]; then - incEcho "You need to enter a password for $username in order to continue." + error_print "You need to enter a password for $username in order to continue." return 1 fi read -r -s -p "Insert the password again (you're not going to see the password): " userpass2 if [[ "$userpass" != "$userpass2" ]]; then - incEcho "Passwords don't match, please try again." + error_print "Passwords don't match, please try again." return 1 fi return 0 @@ -148,12 +148,12 @@ userpass_selector () { rootpass_selector () { read -r -s -p "Insert a user password for the root user (you're not going to see it): " rootpass if [[ -z "$rootpass" ]]; then - incEcho "You need to enter a root password." + error_print "You need to enter a root password." return 1 fi read -r -s -p "Insert the password again (for double checking): " rootpass2 if [[ "$rootpass" != "$rootpass2" ]]; then - incEcho "Passwords don't match, try again." + error_print "Passwords don't match, try again." return 1 fi return 0 @@ -163,10 +163,10 @@ rootpass_selector () { microcode_detector () { CPU=$(grep vendor_id /proc/cpuinfo) if [[ "$CPU" == *"AuthenticAMD"* ]]; then - print "An AMD CPU has been detected, the AMD microcode will be installed." + info_print "An AMD CPU has been detected, the AMD microcode will be installed." microcode="amd-ucode" else - print "An Intel CPU has been detected, the Intel microcode will be installed." + info_print "An Intel CPU has been detected, the Intel microcode will be installed." microcode="intel-ucode" fi } @@ -175,7 +175,7 @@ microcode_detector () { hostname_selector () { read -r -p "Please enter the hostname: " hostname if [[ -z "$hostname" ]]; then - incEcho "You need to enter a hostname in order to continue." + error_print "You need to enter a hostname in order to continue." return 1 fi return 0 @@ -183,16 +183,17 @@ hostname_selector () { # User chooses the locale (function). locale_selector () { - read -r -p "Please insert the locale you use (format: xx_XX. Enter empty to use en_US, or \"/\" to search locales): " locale - case $locale in + info_print "Please insert the locale you use (format: xx_XX. Enter empty to use en_US, or \"/\" to search locales): " locale + read -r locale + case "$locale" in '') locale="en_US.UTF-8" - print "$locale will be the default locale." + info_print "$locale will be the default locale." return 0;; '/') sed -E '/^# +|^#$/d;s/^#| *$//g;s/ .*/ (Charset:&)/' /etc/locale.gen | less -M clear return 1;; *) if ! grep -q "^#\?$(sed 's/[].*[]/\\&/g' <<< $locale) " /etc/locale.gen; then - incEcho "The specified locale doesn't exist or isn't supported." + error_print "The specified locale doesn't exist or isn't supported." return 1 fi return 0 @@ -204,16 +205,16 @@ keyboard_selector () { read -r -p "Please insert the keyboard layout to use in console (enter empty to use US, or \"/\" to look up for keyboard layouts): " kblayout case "$kblayout" in '') kblayout="us" - print "The standard US keyboard layout will be used." + info_print "The standard US keyboard layout will be used." return 0;; '/') localectl list-keymaps clear return 1;; *) if ! localectl list-keymaps | grep -Fxq "$kblayout"; then - incEcho "The specified keymap doesn't exist." + error_print "The specified keymap doesn't exist." return 1 fi - print "Changing console layout to $kblayout." + info_print "Changing console layout to $kblayout." loadkeys "$kblayout" return 0 esac @@ -231,29 +232,21 @@ echo -ne "${BOLD}${BYELLOW} ╚══════╝╚═╝ ╚═╝╚══════╝ ╚═╝ ╚═╝ ╚═╝╚═╝ ╚═╝ ╚═════╝╚═╝ ╚═╝ ====================================================================== ${RESET}" -print "Welcome to easy-arch, a script made in order to simplify the process of installing Arch Linux." +info_print "Welcome to easy-arch, a script made in order to simplify the process of installing Arch Linux." # Setting up keyboard layout. until keyboard_selector; do : ; done # Choosing the target for the installation. -print "Available disks for the installation (this is the disk where Arch Linux is going to be installed on):" +info_print "Available disks for the installation (this is the disk where Arch Linux is going to be installed on)" PS3="Please select the number of the corresponding disk (e.g. 1): " select ENTRY in $(lsblk -dpnoNAME|grep -P "/dev/sd|nvme|vd"); do DISK="$ENTRY" - print "Arch Linux will be installed to $DISK." + info_print "Arch Linux will be installed to $DISK." break done -# Warn user about deletion of old partition scheme. -echo -en "${BOLD}${BRED}This will delete the current partition table on $DISK once installation starts. Do you agree [y/N]?:${RESET} " -read -r disk_response -if ! [[ "${disk_response,,}" =~ ^(yes|y)$ ]]; then - print "Quitting." - exit -fi - # Setting up LUKS password. until lukspass_selector; do : ; done @@ -273,13 +266,19 @@ until hostname_selector; do : ; done until userpass_selector; do : ; done until rootpass_selector; do : ; done -# Deleting old partition scheme. -print "Wiping $DISK." +# Warn user about deletion of old partition scheme. +error_print "This will delete the current partition table on $DISK once installation starts. Do you agree [y/N]?: " +read -r disk_response +if ! [[ "${disk_response,,}" =~ ^(yes|y)$ ]]; then + info_print "Quitting." + exit +fi +info_print "Wiping $DISK." wipefs -af "$DISK" &>/dev/null sgdisk -Zo "$DISK" &>/dev/null # Creating a new partition scheme. -print "Creating the partitions on $DISK." +info_print "Creating the partitions on $DISK." parted -s "$DISK" \ mklabel gpt \ mkpart ESP fat32 1MiB 513MiB \ @@ -290,26 +289,26 @@ ESP="/dev/disk/by-partlabel/ESP" CRYPTROOT="/dev/disk/by-partlabel/CRYPTROOT" # Informing the Kernel of the changes. -print "Informing the Kernel about the disk changes." +info_print "Informing the Kernel about the disk changes." partprobe "$DISK" # Formatting the ESP as FAT32. -print "Formatting the EFI Partition as FAT32." +info_print "Formatting the EFI Partition as FAT32." mkfs.fat -F 32 "$ESP" &>/dev/null # Creating a LUKS Container for the root partition. -print "Creating LUKS Container for the root partition." +info_print "Creating LUKS Container for the root partition." echo -n "$password" | cryptsetup luksFormat "$CRYPTROOT" -d - &>/dev/null echo -n "$password" | cryptsetup open "$CRYPTROOT" cryptroot -d - BTRFS="/dev/mapper/cryptroot" # Formatting the LUKS Container as BTRFS. -print "Formatting the LUKS container as BTRFS." +info_print "Formatting the LUKS container as BTRFS." mkfs.btrfs "$BTRFS" &>/dev/null mount "$BTRFS" /mnt # Creating BTRFS subvolumes. -print "Creating BTRFS subvolumes." +info_print "Creating BTRFS subvolumes." subvols=(snapshots var_pkgs var_log home root srv) for subvol in '' "${subvols[@]}"; do btrfs su cr /mnt/@"$subvol" &>/dev/null @@ -317,7 +316,7 @@ done # Mounting the newly created subvolumes. umount /mnt -print "Mounting the newly created subvolumes." +info_print "Mounting the newly created subvolumes." mountopts="ssd,noatime,compress-force=zstd:3,discard=async" mount -o "$mountopts",subvol=@ "$BTRFS" /mnt mkdir -p /mnt/{home,root,srv,.snapshots,var/{log,cache/pacman/pkg},boot} @@ -331,14 +330,14 @@ chattr +C /mnt/var/log mount "$ESP" /mnt/boot/ # Pacstrap (setting up a base sytem onto the new root). -print "Installing the base system (it may take a while)." +info_print "Installing the base system (it may take a while)." pacstrap /mnt --needed base $kernel $microcode linux-firmware $kernel-headers btrfs-progs grub grub-btrfs rsync efibootmgr snapper reflector base-devel snap-pac zram-generator &>/dev/null # Setting up the hostname. echo "$hostname" > /mnt/etc/hostname # Generating /etc/fstab. -print "Generating a new fstab." +info_print "Generating a new fstab." genfstab -U /mnt >> /mnt/etc/fstab # Configure selected locale and console keymap @@ -347,7 +346,7 @@ echo "LANG=$locale" > /mnt/etc/locale.conf echo "KEYMAP=$kblayout" > /mnt/etc/vconsole.conf # Setting hosts file. -print "Setting hosts file." +info_print "Setting hosts file." cat > /mnt/etc/hosts < /mnt/etc/mkinitcpio.conf < /mnt/etc/sudoers.d/wheel - print "Adding the user $username to the system with root privilege." + info_print "Adding the user $username to the system with root privilege." arch-chroot /mnt useradd -m -G wheel -s /bin/bash "$username" - print "Setting user password for $username." + info_print "Setting user password for $username." echo "$username:$userpass" | arch-chroot /mnt chpasswd fi # Boot backup hook. -print "Configuring /boot backup when pacman transactions are made." +info_print "Configuring /boot backup when pacman transactions are made." mkdir /mnt/etc/pacman.d/hooks cat > /mnt/etc/pacman.d/hooks/50-bootbackup.hook < /mnt/etc/systemd/zram-generator.conf </dev/null done # Finishing up. -print "Done, you may now wish to reboot (further changes can be done by chrooting into /mnt)." +info_print "Done, you may now wish to reboot (further changes can be done by chrooting into /mnt)." exit \ No newline at end of file