14e547ce56
Separate system configuration from Dotfiles_ArchAP. Add package manifests, system inventories, reusable templates, safer backup/deployment scripts, on-demand service management, TLP and zram configuration, and updated maintenance documentation.
70 lines
2.2 KiB
Bash
Executable file
70 lines
2.2 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -Eeuo pipefail
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if (( EUID != 0 )); then
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echo "Lance ce script avec sudo." >&2
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exit 1
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fi
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if (( $# != 1 )); then
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printf 'Usage : %s /dev/nvmeXnY\n' "$0" >&2
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exit 2
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fi
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readonly DISK="$(readlink -f "$1")"
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readonly MOUNT_ROOT="/mnt"
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[[ -b "$DISK" ]] || { echo "Périphérique invalide : $DISK" >&2; exit 1; }
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if findmnt -rn "$MOUNT_ROOT" >/dev/null 2>&1; then
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echo "$MOUNT_ROOT est déjà monté. Démonte-le avant de continuer." >&2
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exit 1
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fi
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if lsblk -nr -o MOUNTPOINTS "$DISK" | grep -q '/'; then
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echo "Le disque ou une de ses partitions est monté. Abandon." >&2
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lsblk -o NAME,MODEL,SIZE,FSTYPE,MOUNTPOINTS "$DISK"
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exit 1
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fi
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lsblk -o NAME,MODEL,SIZE,TRAN,FSTYPE,MOUNTPOINTS "$DISK"
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printf '\nCette opération efface entièrement %s.\n' "$DISK"
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read -rp "Tape exactement ERASE $DISK : " confirmation
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[[ "$confirmation" == "ERASE $DISK" ]] || { echo "Annulé."; exit 0; }
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part_suffix=""
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[[ "$DISK" =~ [0-9]$ ]] && part_suffix="p"
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readonly EFI_PART="${DISK}${part_suffix}1"
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readonly ROOT_PART="${DISK}${part_suffix}2"
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wipefs -af "$DISK"
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parted -s "$DISK" mklabel gpt
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parted -s "$DISK" mkpart ESP fat32 1MiB 1025MiB
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parted -s "$DISK" set 1 esp on
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parted -s "$DISK" mkpart ARCH btrfs 1025MiB 100%
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partprobe "$DISK"
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udevadm settle
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mkfs.fat -F 32 -n EFI "$EFI_PART"
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mkfs.btrfs -f -L ARCH "$ROOT_PART"
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mount "$ROOT_PART" "$MOUNT_ROOT"
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btrfs subvolume create "$MOUNT_ROOT/@"
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btrfs subvolume create "$MOUNT_ROOT/@home"
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btrfs subvolume create "$MOUNT_ROOT/@log"
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btrfs subvolume create "$MOUNT_ROOT/@pkg"
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umount "$MOUNT_ROOT"
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readonly OPTS="rw,relatime,ssd,discard=async,space_cache=v2"
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mount -o "$OPTS,subvol=@" "$ROOT_PART" "$MOUNT_ROOT"
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mkdir -p "$MOUNT_ROOT"/{boot,home,var/log,var/cache/pacman/pkg,.snapshots}
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btrfs subvolume create "$MOUNT_ROOT/.snapshots"
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mount -o "$OPTS,subvol=@home" "$ROOT_PART" "$MOUNT_ROOT/home"
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mount -o "$OPTS,subvol=@log" "$ROOT_PART" "$MOUNT_ROOT/var/log"
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mount -o "$OPTS,subvol=@pkg" "$ROOT_PART" "$MOUNT_ROOT/var/cache/pacman/pkg"
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mount -o "$OPTS,subvol=@/.snapshots" "$ROOT_PART" "$MOUNT_ROOT/.snapshots"
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mount "$EFI_PART" "$MOUNT_ROOT/boot"
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printf '\n[+] Disque préparé et monté sous %s\n' "$MOUNT_ROOT"
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lsblk -o NAME,SIZE,FSTYPE,LABEL,MOUNTPOINTS "$DISK"
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