| index : archinstall32 | |
| Archlinux32 installer | gitolite user |
| summaryrefslogtreecommitdiff |
| -rw-r--r-- | archinstall/lib/disk.py | 43 |
diff --git a/archinstall/lib/disk.py b/archinstall/lib/disk.py index c099cca1..410bb481 100644 --- a/archinstall/lib/disk.py +++ b/archinstall/lib/disk.py @@ -2,6 +2,7 @@ import glob import pathlib import re from collections import OrderedDict +from typing import Optional from .general import * from .hardware import hasUEFI @@ -17,7 +18,8 @@ MBR = 0b00000010 # libc = ctypes.CDLL(ctypes.util.find_library('c'), use_errno=True) # libc.mount.argtypes = (ctypes.c_char_p, ctypes.c_char_p, ctypes.c_char_p, ctypes.c_ulong, ctypes.c_char_p) -class BlockDevice(): + +class BlockDevice: def __init__(self, path, info=None): if not info: # If we don't give any information, we need to auto-fill it. @@ -76,7 +78,8 @@ class BlockDevice(): if self.info['type'] == 'loop': for drive in json.loads(b''.join(sys_command(['losetup', '--json'], hide_from_log=True)).decode('UTF_8'))['loopdevices']: - if not drive['name'] == self.path: continue + if not drive['name'] == self.path: + continue return drive['back-file'] elif self.info['type'] == 'disk': @@ -91,8 +94,8 @@ class BlockDevice(): else: log(f"Unknown blockdevice type for {self.path}: {self.info['type']}", level=logging.DEBUG) - # if not stat.S_ISBLK(os.stat(full_path).st_mode): - # raise DiskError(f'Selected disk "{full_path}" is not a block device.') + # if not stat.S_ISBLK(os.stat(full_path).st_mode): + # raise DiskError(f'Selected disk "{full_path}" is not a block device.') @property def partitions(self): @@ -153,7 +156,7 @@ class BlockDevice(): self.part_cache = OrderedDict() -class Partition(): +class Partition: def __init__(self, path: str, block_device: BlockDevice, part_id=None, size=-1, filesystem=None, mountpoint=None, encrypted=False, autodetect_filesystem=True): if not part_id: part_id = os.path.basename(path) @@ -177,11 +180,11 @@ class Partition(): if self.mountpoint != mount_information.get('target', None) and mountpoint: raise DiskError(f"{self} was given a mountpoint but the actual mountpoint differs: {mount_information.get('target', None)}") - if (target := mount_information.get('target', None)): + if target := mount_information.get('target', None): self.mountpoint = target if not self.filesystem and autodetect_filesystem: - if (fstype := mount_information.get('fstype', get_filesystem_type(path))): + if fstype := mount_information.get('fstype', get_filesystem_type(path)): self.filesystem = fstype if self.filesystem == 'crypto_LUKS': @@ -234,9 +237,9 @@ class Partition(): @property def real_device(self): for blockdevice in json.loads(b''.join(sys_command('lsblk -J')).decode('UTF-8'))['blockdevices']: - if (parent := self.find_parent_of(blockdevice, os.path.basename(self.path))): + if parent := self.find_parent_of(blockdevice, os.path.basename(self.path)): return f"/dev/{parent}" - # raise DiskError(f'Could not find appropriate parent for encrypted partition {self}') + # raise DiskError(f'Could not find appropriate parent for encrypted partition {self}') return self.path def detect_inner_filesystem(self, password): @@ -351,9 +354,9 @@ class Partition(): self.filesystem = 'f2fs' elif filesystem == 'crypto_LUKS': - # from .luks import luks2 - # encrypted_partition = luks2(self, None, None) - # encrypted_partition.format(path) + # from .luks import luks2 + # encrypted_partition = luks2(self, None, None) + # encrypted_partition.format(path) self.filesystem = 'crypto_LUKS' else: @@ -371,14 +374,15 @@ class Partition(): return parent elif 'children' in data: for child in data['children']: - if (parent := self.find_parent_of(child, name, parent=data['name'])): + if parent := self.find_parent_of(child, name, parent=data['name']): return parent def mount(self, target, fs=None, options=''): if not self.mountpoint: log(f'Mounting {self} to {target}', level=logging.INFO) if not fs: - if not self.filesystem: raise DiskError(f'Need to format (or define) the filesystem on {self} before mounting.') + if not self.filesystem: + raise DiskError(f'Need to format (or define) the filesystem on {self} before mounting.') fs = self.filesystem pathlib.Path(target).mkdir(parents=True, exist_ok=True) @@ -403,7 +407,7 @@ class Partition(): # Without to much research, it seams that low error codes are errors. # And above 8k is indicators such as "/dev/x not mounted.". # So anything in between 0 and 8k are errors (?). - if exit_code > 0 and exit_code < 8000: + if 0 < exit_code < 8000: raise err self.mountpoint = None @@ -416,8 +420,8 @@ class Partition(): """ The support for a filesystem (this partition) is tested by calling partition.format() with a path set to '/dev/null' which returns two exceptions: - 1. SysCallError saying that /dev/null is not formattable - but the filesystem is supported - 2. UnknownFilesystemFormat that indicates that we don't support the given filesystem type + 1. SysCallError saying that /dev/null is not formattable - but the filesystem is supported + 2. UnknownFilesystemFormat that indicates that we don't support the given filesystem type """ try: self.format(self.filesystem, '/dev/null', log_formatting=False, allow_formatting=True) @@ -428,7 +432,7 @@ class Partition(): return True -class Filesystem(): +class Filesystem: # TODO: # When instance of a HDD is selected, check all usages and gracefully unmount them # as well as close any crypto handles. @@ -569,7 +573,8 @@ def all_disks(*args, **kwargs): drives = OrderedDict() # for drive in json.loads(sys_command(f'losetup --json', *args, **lkwargs, hide_from_log=True)).decode('UTF_8')['loopdevices']: for drive in json.loads(b''.join(sys_command('lsblk --json -l -n -o path,size,type,mountpoint,label,pkname,model', *args, **kwargs, hide_from_log=True)).decode('UTF_8'))['blockdevices']: - if not kwargs['partitions'] and drive['type'] == 'part': continue + if not kwargs['partitions'] and drive['type'] == 'part': + continue drives[drive['path']] = BlockDevice(drive['path'], drive) return drives |