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Pretty print.
This commit is contained in:
Tommaso Chiti
parent
61617beb60
commit
e522bc1090
1 changed files with 38 additions and 26 deletions
64
easy-arch.sh
64
easy-arch.sh
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@ -3,7 +3,12 @@
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# Cleaning the TTY.
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clear
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# Selecting a kernel to install.
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# Pretty print (function).
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print () {
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echo -e "\e[1m\e[93m[ \e[92m•\e[93m ] \e[4m$1\e[0m"
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}
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# Selecting a kernel to install (function).
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kernel_selector () {
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echo "List of kernels:"
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echo "1) Stable — Vanilla Linux kernel and modules, with a few patches applied."
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@ -26,7 +31,7 @@ kernel_selector () {
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esac
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}
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# Selecting a way to handle internet connection.
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# Selecting a way to handle internet connection (function).
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network_selector () {
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echo "Network utilities:"
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echo "1) IWD — iNet wireless daemon is a wireless daemon for Linux written by Intel (WiFi-only)."
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@ -73,7 +78,7 @@ PS3="Select the disk where Arch Linux is going to be installed: "
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select ENTRY in $(lsblk -dpnoNAME|grep -P "/dev/sd|nvme|vd");
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do
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DISK=$ENTRY
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echo "Installing Arch Linux on $DISK."
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print "Installing Arch Linux on $DISK."
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break
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done
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@ -85,12 +90,12 @@ then
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wipefs -af "$DISK" &>/dev/null
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sgdisk -Zo "$DISK" &>/dev/null
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else
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echo "Quitting."
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print "Quitting."
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exit
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fi
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# Creating a new partition scheme.
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echo "Creating new partition scheme on $DISK."
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print "Creating new partition scheme on $DISK."
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parted -s "$DISK" \
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mklabel gpt \
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mkpart ESP fat32 1MiB 513MiB \
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@ -101,27 +106,27 @@ ESP="/dev/disk/by-partlabel/ESP"
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Cryptroot="/dev/disk/by-partlabel/Cryptroot"
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# Informing the Kernel of the changes.
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echo "Informing the Kernel about the disk changes."
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print "Informing the Kernel about the disk changes."
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partprobe "$DISK"
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# Formatting the ESP as FAT32.
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echo "Formatting the EFI Partition as FAT32."
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print "Formatting the EFI Partition as FAT32."
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mkfs.fat -F 32 $ESP &>/dev/null
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# Creating a LUKS Container for the root partition.
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echo "Creating LUKS Container for the root partition"
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print "Creating LUKS Container for the root partition"
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cryptsetup luksFormat $Cryptroot
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echo "Opening the newly created LUKS Container."
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print "Opening the newly created LUKS Container."
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cryptsetup open $Cryptroot cryptroot
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BTRFS="/dev/mapper/cryptroot"
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# Formatting the LUKS Container as BTRFS.
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echo "Formatting the LUKS container as BTRFS."
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print "Formatting the LUKS container as BTRFS."
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mkfs.btrfs $BTRFS &>/dev/null
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mount $BTRFS /mnt
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# Creating BTRFS subvolumes.
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echo "Creating BTRFS subvolumes."
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print "Creating BTRFS subvolumes."
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btrfs su cr /mnt/@ &>/dev/null
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btrfs su cr /mnt/@home &>/dev/null
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btrfs su cr /mnt/@snapshots &>/dev/null
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@ -129,7 +134,7 @@ btrfs su cr /mnt/@var_log &>/dev/null
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# Mounting the newly created subvolumes.
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umount /mnt
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echo "Mounting the newly created subvolumes."
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print "Mounting the newly created subvolumes."
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mount -o ssd,noatime,space_cache,compress=zstd,subvol=@ $BTRFS /mnt
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mkdir -p /mnt/{home,.snapshots,/var/log,boot}
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mount -o ssd,noatime,space_cache=v2,compress=zstd,discard=async,subvol=@home $BTRFS /mnt/home
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@ -141,13 +146,13 @@ mount $ESP /mnt/boot/
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kernel_selector
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# Pacstrap (setting up a base sytem onto the new root).
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echo "Installing the base system (it may take a while)."
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print "Installing the base system (it may take a while)."
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pacstrap /mnt base $kernel $microcode linux-firmware btrfs-progs grub grub-btrfs efibootmgr snapper reflector base-devel snap-pac zram-generator
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network_selector
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# Generating /etc/fstab.
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echo "Generating a new fstab."
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print "Generating a new fstab."
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genfstab -U /mnt >> /mnt/etc/fstab
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# Setting hostname.
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@ -167,7 +172,7 @@ read -r -p "Please insert the keyboard layout you use: " kblayout
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echo "KEYMAP=$kblayout" > /mnt/etc/vconsole.conf
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# Setting hosts file.
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echo "Setting hosts file."
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print "Setting hosts file."
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cat > /mnt/etc/hosts <<EOF
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127.0.0.1 localhost
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::1 localhost
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@ -175,10 +180,11 @@ cat > /mnt/etc/hosts <<EOF
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EOF
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# Configuring /etc/mkinitcpio.conf.
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echo "Configuring /etc/mkinitcpio.conf for LUKS hook."
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print "Configuring /etc/mkinitcpio.conf for LUKS hook."
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sed -i -e 's,modconf block filesystems keyboard,keyboard keymap modconf block encrypt filesystems,g' /mnt/etc/mkinitcpio.conf
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# Setting up LUKS2 encryption and apparmor.
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# Setting up LUKS2 encryption in grub.
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print "Setting up grub config."
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UUID=$(blkid $Cryptroot | cut -f2 -d'"')
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sed -i "s,quiet,quiet cryptdevice=UUID=$UUID:cryptroot root=$BTRFS,g" /mnt/etc/default/grub
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@ -190,12 +196,15 @@ arch-chroot /mnt /bin/bash -e <<EOF
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# Setting up clock.
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hwclock --systohc
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# Generating locales.
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echo "Generating locales."
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locale-gen &>/dev/null
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# Generating a new initramfs.
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echo "Creating a new initramfs."
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mkinitcpio -P &>/dev/null
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# Snapper configuration
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umount /.snapshots
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rm -r /.snapshots
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@ -204,13 +213,15 @@ arch-chroot /mnt /bin/bash -e <<EOF
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mkdir /.snapshots
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mount -a
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chmod 750 /.snapshots
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# Installing GRUB.
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echo "Installing GRUB on /boot."
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grub-install --target=x86_64-efi --efi-directory=/boot/ --bootloader-id=GRUB &>/dev/null
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# Creating grub config file.
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echo "Creating GRUB config file."
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grub-mkconfig -o /boot/grub/grub.cfg &>/dev/null
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# Adding user with sudo privilege
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if [ -n "$username" ]; then
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echo "Adding $username with root privilege."
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@ -218,34 +229,35 @@ arch-chroot /mnt /bin/bash -e <<EOF
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usermod -aG wheel $username
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echo "$username ALL=(ALL) ALL" >> /etc/sudoers.d/$username
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fi
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EOF
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# Setting root password.
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echo "Setting root password."
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print "Setting root password."
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arch-chroot /mnt /bin/passwd
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[ -n "$username" ] && echo "Setting user password for ${username}." && arch-chroot /mnt /bin/passwd "$username"
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# Enabling Reflector timer.
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echo "Enabling Reflector."
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print "Enabling Reflector."
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systemctl enable reflector.timer --root=/mnt &>/dev/null
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# Enabling Snapper automatic snapshots.
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echo "Enabling Snapper and automatic snapshots entries."
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print "Enabling Snapper and automatic snapshots entries."
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systemctl enable snapper-timeline.timer --root=/mnt &>/dev/null
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systemctl enable snapper-cleanup.timer --root=/mnt &>/dev/null
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systemctl enable grub-btrfs.path --root=/mnt &>/dev/null
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# Enabling systemd-oomd.
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echo "Enabling systemd-oomd."
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print "Enabling systemd-oomd."
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systemctl enable systemd-oomd --root=/mnt &>/dev/null
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# ZRAM configuration
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bash -c 'cat > /mnt/etc/systemd/zram-generator.conf' <<-'EOF'
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# ZRAM configuration.
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cat > /mnt/etc/systemd/zram-generator.conf <<EOF
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[zram0]
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zram-fraction = 1
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max-zram-size = 8192
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EOF
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# Finishing up
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echo "Done, you may now wish to reboot (further changes can be done by chrooting into /mnt)."
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# Finishing up.
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print "Done, you may now wish to reboot (further changes can be done by chrooting into /mnt)."
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exit
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