mirror of
https://github.com/classy-giraffe/easy-arch.git
synced 2025-11-17 19:40:55 +00:00
Merge branch 'main' into patch-4
This commit is contained in:
Tommaso Chiti
GitHub
commit
5a9b37030f
2 changed files with 52 additions and 41 deletions
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@ -7,7 +7,7 @@
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3. Boot the live environment.
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4. Set the keyboard layout by using `loadkeys`.
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5. Connect to the internet.
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6. Run this `bash <(curl -sL https://git.io/JtRu2)`.
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6. Run this `bash <(curl -sL git.io/JtRu2)`.
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### Partitions layout
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91
easy-arch.sh
91
easy-arch.sh
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@ -3,6 +3,38 @@
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# Cleaning the TTY.
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clear
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# Selecting the kernel flavor to install.
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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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echo "2) Hardened — A security-focused Linux kernel."
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echo "3) Longterm — Long-term support (LTS) Linux kernel and modules."
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echo "4) Zen Kernel — Optimized for desktop usage."
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read -r -p "Insert the number of the corresponding kernel: " choice
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echo "$choice will be installed"
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case $choice in
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1 ) kernel=linux
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;;
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2 ) kernel=linux-hardened
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;;
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3 ) kernel=linux-lts
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;;
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4 ) kernel=linux-zen
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;;
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* ) echo "You did not enter a valid selection."
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kernel_selector
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esac
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}
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# Checking the microcode to install.
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CPU=$(grep vendor_id /proc/cpuinfo)
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if [[ $CPU == *"AuthenticAMD"* ]]
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then
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microcode=amd-ucode
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else
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microcode=intel-ucode
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fi
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# Selecting the target for the installation.
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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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@ -17,8 +49,8 @@ read -r -p "This will delete the current partition table on $DISK. Do you agree
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response=${response,,}
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if [[ "$response" =~ ^(yes|y)$ ]]
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then
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wipefs -af $DISK &>/dev/null
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sgdisk -Zo $DISK &>/dev/null
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wipefs -af "$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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exit
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@ -26,7 +58,7 @@ 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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parted -s $DISK \
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parted -s "$DISK" \
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mklabel gpt \
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mkpart ESP fat32 1MiB 513MiB \
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mkpart Cryptroot 513MiB 100% \
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@ -36,7 +68,7 @@ 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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partprobe $DISK
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partprobe "$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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@ -61,27 +93,25 @@ btrfs su cr /mnt/@boot &>/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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btrfs su cr /mnt/@var_log &>/dev/null
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btrfs su cr /mnt/@swap &>/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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mount -o ssd,noatime,space_cache,compress=zstd,subvol=@ $BTRFS /mnt
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mkdir -p /mnt/{home,.snapshots,/var/log,swap,boot}
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mkdir -p /mnt/{home,.snapshots,/var/log,boot}
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mount -o ssd,noatime,space_cache,compress=zstd,subvol=@boot $BTRFS /mnt/boot
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mount -o ssd,noatime,space_cache.compress=zstd,subvol=@home $BTRFS /mnt/home
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mount -o ssd,noatime,space_cache,compress=zstd,subvol=@snapshots $BTRFS /mnt/.snapshots
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mount -o ssd,noatime,space_cache,nodatacow,subvol=@var_log $BTRFS /mnt/var/log
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mount -o nodatacow,subvol=@swap $BTRFS /mnt/swap
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chattr +C /mnt/var/log
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mkdir /mnt/boot/efi
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mount $ESP /mnt/boot/efi
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chattr +C @/mnt/var/log
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chattr +C @/mnt/swap
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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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pacstrap /mnt base linux linux-firmware btrfs-progs grub grub-btrfs efibootmgr snapper sudo networkmanager
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pacstrap /mnt base $kernel $microcode linux-firmware btrfs-progs grub grub-btrfs efibootmgr snapper sudo networkmanager
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# Generating /etc/fstab.
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echo "Generating a new fstab."
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@ -89,7 +119,7 @@ genfstab -U /mnt >> /mnt/etc/fstab
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# Setting hostname.
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read -r -p "Please enter the hostname: " hostname
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echo $hostname > /mnt/etc/hostname
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echo "$hostname" > /mnt/etc/hostname
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# Setting up locales.
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read -r -p "Please insert the locale you use (format: xx_XX): " locale
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@ -114,34 +144,14 @@ sed -i -e 's,modconf block filesystems keyboard,keyboard keymap modconf block en
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# Enabling LUKS in GRUB, setting up the UUID of the LUKS container and enabling boot on BTRFS.
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UUID=$(blkid $Cryptroot | cut -f2 -d'"')
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sed -i 's/#\(GRUB_ENABLE_CRYPTODISK=y\)/\1/' /mnt/etc/default/grub
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sed -i -e "s,quiet,quiet cryptdevice=UUID=$UUID:cryptroot root=$BTRFS,g" /mnt/etc/default/grub
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echo "# Booting with BTRFS subvolume" >> /mnt/etc/default/grub
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echo "GRUB_BTRFS_OVERRIDE_BOOT_PARTITION_DETECTION=true" >> /mnt/etc/default/grub
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sed -i -e "s/#\(GRUB_ENABLE_CRYPTODISK=y\)/\1/" /mnt/etc/default/grub
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echo -e "# Booting with BTRFS subvolume\nGRUB_BTRFS_OVERRIDE_BOOT_PARTITION_DETECTION=true" >> /mnt/etc/default/grub
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# Creating a swapfile.
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read -r -p "Do you want a swapfile? [y/N]? " response
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response=${response,,}
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if [[ "$response" =~ ^(yes|y)$ ]]
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then
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read -r -p "How much big should the swap file be? Type the size, just a number (eg: 1 = 1GB..): " swap
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truncate -s 0 /mnt/swap/swapfile
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chattr +C /mnt/swap/swapfile
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btrfs property set /mnt/swap/swapfile compression none &>/dev/null
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dd if=/dev/zero of=/mnt/swap/swapfile bs=1G count=$swap &>/dev/null
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chmod 600 /mnt/swap/swapfile
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mkswap /mnt/swap/swapfile &>/dev/null
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swapon /mnt/swap/swapfile &>/dev/null
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echo "/swap/swapfile none swap defaults 0 0" >> /mnt/etc/fstab
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else
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# Removing swap subvolumes and fstab entry in case it's not needed.
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echo "Deleting BTRFS swap subvolume."
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mount $BTRFS -o subvolid=5 /home
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head -n -4 /home/@/etc/fstab > /home/@/etc/new_fstab && mv /home/@/etc/new_fstab /home/@/etc/fstab
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btrfs su de /home/@swap &>/dev/null
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umount -R /home
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echo "No swapfile has been added."
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fi
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# Adding keyfile to the initramfs to avoid double password.
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dd bs=512 count=4 if=/dev/random of=/mnt/root/cryptroot.keyfile iflag=fullblock &>/dev/null
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chmod 000 /mnt/root/cryptroot.keyfile &>/dev/null
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cryptsetup -v luksAddKey /dev/disk/by-partlabel/Cryptroot /mnt/root/cryptroot.keyfile
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sed -i -e "s,quiet,quiet cryptdevice=UUID=$UUID:cryptroot root=$BTRFS cryptkey=rootfs:/root/cryptroot.keyfile,g" /mnt/etc/default/grub
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# Configuring the system.
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arch-chroot /mnt /bin/bash -e <<EOF
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@ -158,6 +168,7 @@ arch-chroot /mnt /bin/bash -e <<EOF
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# Generating a new initramfs.
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echo "Creating a new initramfs."
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chmod 600 /boot/initramfs-linux* &>/dev/null
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mkinitcpio -P &>/dev/null
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# Snapper configuration
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@ -171,11 +182,11 @@ arch-chroot /mnt /bin/bash -e <<EOF
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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/efi --bootloader-id=GRUB
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grub-install --target=x86_64-efi --efi-directory=/boot/efi --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
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grub-mkconfig -o /boot/grub/grub.cfg &>/dev/null
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EOF
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