| index : archinstall32 | |
| Archlinux32 installer | gitolite user |
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| -rw-r--r-- | archinstall/lib/user_interaction.py | 280 |
diff --git a/archinstall/lib/user_interaction.py b/archinstall/lib/user_interaction.py index 0a4cd0f9..a6b34f67 100644 --- a/archinstall/lib/user_interaction.py +++ b/archinstall/lib/user_interaction.py @@ -188,8 +188,24 @@ def generic_multi_select(options, text="Select one or more of the options above except RequirementError as e: log(f" * {e} * ", fg='red') + sys.stdout.write('\n') + sys.stdout.flush() return selected_options +def select_encrypted_partitions(blockdevices :dict) -> dict: + print(blockdevices[0]) + + if len(blockdevices) == 1: + if len(blockdevices[0]['partitions']) == 2: + root = find_partition_by_mountpoint(blockdevices[0]['partitions'], '/') + blockdevices[0]['partitions'][root]['encrypted'] = True + return True + + options = [] + for partition in blockdevices.values(): + options.append({key: val for key, val in partition.items() if val}) + + print(generic_multi_select(options, f"Choose which partitions to encrypt (leave blank when done): ")) class MiniCurses: def __init__(self, width, height): @@ -535,6 +551,270 @@ def generic_select(options, input_text="Select one of the above by index or abso return selected_option +def select_partition_layout(block_device): + return { + "/dev/sda": { # Block Device level + "wipe": False, # Safety flags + "partitions" : [ # Affected / New partitions + { + "PARTUUID" : "654bb317-1b73-4339-9a00-7222792f4ba9", # If existing partition + "wipe" : False, # Safety flags + "boot" : True, # Safety flags / new flags + "ESP" : True, # Safety flags / new flags + "mountpoint" : "/mnt/boot" + } + ] + }, + "/dev/sdb" : { + "wipe" : True, + "partitions" : [ + { + # No PARTUUID required here since it's a new partition + "type" : "primary", # parted options + "size" : "100%", + "filesystem" : { + "encrypted" : True, # TODO: Not sure about this here + "format": "btrfs", # mkfs options + }, + "mountpoint" : "/mnt" + } + ] + } + } + +def valid_fs_type(fstype :str) -> bool: + # https://www.gnu.org/software/parted/manual/html_node/mkpart.html + + return fstype in [ + "ext2", + "fat16", "fat32", + "hfs", "hfs+", "hfsx", + "linux-swap", + "NTFS", + "reiserfs", + "ufs", + "btrfs", + ] + +def valid_parted_position(pos :str): + if not len(pos): + return False + + if pos.isdigit(): + return True + + if pos[-1] == '%' and pos[:-1].isdigit(): + return True + + if pos[-3:].lower() in ['mib', 'kib', 'b', 'tib'] and pos[:-3].isdigit(): + return True + + return False + +def partition_overlap(partitions :list, start :str, end :str) -> bool: + # TODO: Implement sanity check + return False + +def get_default_partition_layout(block_devices): + if len(block_devices) == 1: + return { + block_devices[0] : [ + { # Boot + "type" : "primary", + "start" : "0MiB", + "size" : "513MiB", + "boot" : True, + "mountpoint" : "/boot", + "filesystem" : { + "format" : "fat32" + } + }, + { # Root + "type" : "primary", + "start" : "513MiB", + "encrypted" : True, + "size" : f"{max(block_devices[0].size*0.2, 20)}GiB", + "mountpoint" : "", + "filesystem" : { + "format" : "btrfs" + } + }, + { # Home + "type" : "primary", + "encrypted" : True, + "start" : f"{max(block_devices[0].size*0.2, 20)}GiB", + "size" : "100%", + "mountpoint" : "/home", + "filesystem" : { + "format" : "btrfs" + } + } + ] + } + +def wipe_and_create_partitions(block_device): + if hasUEFI(): + partition_type = 'gpt' + else: + partition_type = 'msdos' + + partitions_result = [] # Test code: [part.__dump__() for part in block_device.partitions.values()] + suggested_layout = [ + { # Boot + "type" : "primary", + "start" : "0MiB", + "size" : "513MiB", + "boot" : True, + "mountpoint" : "/boot", + "filesystem" : { + "format" : "fat32" + } + }, + { # Root + "type" : "primary", + "start" : "513MiB", + "encrypted" : True, + "size" : f"{max(block_device.size*0.2, 20)}GiB", + "mountpoint" : "", + "filesystem" : { + "format" : "btrfs" + } + }, + { # Home + "type" : "primary", + "encrypted" : True, + "start" : f"{max(block_device.size*0.2, 20)}GiB", + "size" : "100%", + "mountpoint" : "/home", + "filesystem" : { + "format" : "btrfs" + } + } + ] + # TODO: Squeeze in BTRFS subvolumes here + + while True: + modes = [ + "Create new partition", + "Suggest partition layout", + "Delete partition" if len(partitions_result) else "", + "Assign mount-point for partition" if len(partitions_result) else "", + "Mark/Unmark a partition as encrypted" if len(partitions_result) else "", + "Mark/Unmark a partition as bootable (automatic for /boot)" if len(partitions_result) else "" + ] + + # Print current partition layout: + if len(partitions_result): + print('Current partition layout:') + for partition in partitions_result: + print({key: val for key, val in partition.items() if val}) + print() + + task = generic_select(modes, + input_text=f"Select what to do with {block_device} (leave blank when done): ") + + if task == 'Create new partition': + if partition_type == 'gpt': + # https://www.gnu.org/software/parted/manual/html_node/mkpart.html + # https://www.gnu.org/software/parted/manual/html_node/mklabel.html + name = input("Enter a desired name for the partition: ").strip() + fstype = input("Enter a desired filesystem type for the partition: ").strip() + start = input("Enter the start sector of the partition (percentage or block number, ex: 0%): ").strip() + end = input("Enter the end sector of the partition (percentage or block number, ex: 100%): ").strip() + + if valid_parted_position(start) and valid_parted_position(end) and valid_fs_type(fstype): + if partition_overlap(partitions_result, start, end): + log(f"This partition overlaps with other partitions on the drive! Ignoring this partition creation.", fg="red") + continue + + partitions_result.append({ + "type" : "primary", # Strictly only allowed under MSDOS, but GPT accepts it so it's "safe" to inject + "start" : start, + "size" : end, + "mountpoint" : None, + "filesystem" : { + "format" : fstype + } + }) + else: + log(f"Invalid start, end or fstype for this partition. Ignoring this partition creation.", fg="red") + continue + elif task == "Suggest partition layout": + if len(partitions_result): + if input(f"{block_device} contains queued partitions, this will remove those, are you sure? y/N: ").strip().lower() in ('', 'n'): + continue + + partitions_result = [*suggested_layout] + elif task is None: + return partitions_result + else: + for index, partition in enumerate(partitions_result): + print(f"{index}: Start: {partition['start']}, End: {partition['size']} ({partition['filesystem']['format']}{', mounting at: '+partition['mountpoint'] if partition['mountpoint'] else ''})") + + if task == "Delete partition": + if (partition := generic_select(partitions_result, 'Select which partition to delete: ', options_output=False)): + del(partitions_result[partitions_result.index(partition)]) + elif task == "Assign mount-point for partition": + if (partition := generic_select(partitions_result, 'Select which partition to mount where: ', options_output=False)): + print(' * Partition mount-points are relative to inside the installation, the boot would be /boot as an example.') + mountpoint = input('Select where to mount partition (leave blank to remove mountpoint): ').strip() + + if len(mountpoint): + partitions_result[partitions_result.index(partition)]['mountpoint'] = mountpoint + if mountpoint == '/boot': + log(f"Marked partition as bootable because mountpoint was set to /boot.", fg="yellow") + partitions_result[partitions_result.index(partition)]['boot'] = True + else: + del(partitions_result[partitions_result.index(partition)]['mountpoint']) + + elif task == "Mark/Unmark a partition as encrypted": + if (partition := generic_select(partitions_result, 'Select which partition to mark as encrypted: ', options_output=False)): + # Negate the current encryption marking + partitions_result[partitions_result.index(partition)]['encrypted'] = not partitions_result[partitions_result.index(partition)].get('encrypted', False) + + elif task == "Mark/Unmark a partition as bootable (automatic for /boot)": + if (partition := generic_select(partitions_result, 'Select which partition to mark as bootable: ', options_output=False)): + partitions_result[partitions_result.index(partition)]['boot'] = not partitions_result[partitions_result.index(partition)].get('boot', False) + + return partitions_result + +def select_individual_blockdevice_usage(block_devices :list): + result = {} + + for device in block_devices: + log(f'Select what to do with {device}', fg="yellow") + modes = [ + "Wipe and create new partitions", + "Re-use partitions" + ] + + device_mode = generic_select(modes) + + if device_mode == "Re-use partitions": + layout = select_partition_layout(device) + elif device_mode == "Wipe and create new partitions": + layout = wipe_and_create_partitions(device) + else: + continue + + result[device] = layout + + return result + + +def select_disk_layout(block_devices :list): + modes = [ + "Wipe all selected drives and use a best-effort default partition layout", + "Select what to do with each individual drive (followed by partition usage)" + ] + + mode = generic_select(modes, input_text=f"Select what you wish to do with the selected block devices: ") + + if mode == 'Wipe all selected drives and use a best-effort default partition layout': + return get_default_partition_layout(block_devices) + else: + return select_individual_blockdevice_usage(block_devices) + def select_disk(dict_o_disks): """ |