Cleanup partition (#1333)

* Cleanup partition

* Update

* Remove unused method

* Update partitioning

* Update

* Update

* Fix mypy

Co-authored-by: Daniel Girtler <girtler.daniel@gmail.com>

5 files changed, 224 insertions, 270 deletions

diff --git a/archinstall/lib/disk/blockdevice.py b/archinstall/lib/disk/blockdevice.py
index 4e207bf4..736bacbc 100644
--- a/archinstall/lib/disk/blockdevice.py
+++ b/archinstall/lib/disk/blockdevice.py
@@ -88,9 +88,6 @@ class BlockDevice:
 
 		raise KeyError(f'{self.info} does not contain information: "{key}"')
 
-	def __len__(self) -> int:
-		return len(self.partitions)
-
 	def __lt__(self, left_comparitor :'BlockDevice') -> bool:
 		return self._path < left_comparitor.path
 
@@ -121,6 +118,8 @@ class BlockDevice:
 	def _load_partitions(self):
 		from .partition import Partition
 
+		self._partitions.clear()
+
 		lsblk_info = self._call_lsblk(self._path)
 		device = lsblk_info['blockdevices'][0]
 		self._partitions.clear()
@@ -233,8 +232,6 @@ class BlockDevice:
 
 	@property
 	def partitions(self) -> Dict[str, 'Partition']:
-		self._partprobe()
-		self._load_partitions()
 		return OrderedDict(sorted(self._partitions.items()))
 
 	@property
@@ -282,7 +279,7 @@ class BlockDevice:
 				try:
 					if uuid and partition.uuid and partition.uuid.lower() == uuid.lower():
 						return partition
-					elif partuuid and partition.part_uuid.lower() == partuuid.lower():
+					elif partuuid and partition.part_uuid and partition.part_uuid.lower() == partuuid.lower():
 						return partition
 				except DiskError as error:
 					# Most likely a blockdevice that doesn't support or use UUID's
@@ -291,6 +288,7 @@ class BlockDevice:
 					pass
 
 			log(f"uuid {uuid} or {partuuid} not found. Waiting {storage.get('DISK_TIMEOUTS', 1) * count}s for next attempt",level=logging.DEBUG)
+			self.flush_cache()
 			time.sleep(storage.get('DISK_TIMEOUTS', 1) * count)
 
 		log(f"Could not find {uuid}/{partuuid} in disk after 5 retries", level=logging.INFO)
diff --git a/archinstall/lib/disk/btrfs/btrfspartition.py b/archinstall/lib/disk/btrfs/btrfspartition.py
index a05f1527..d04c9b98 100644
--- a/archinstall/lib/disk/btrfs/btrfspartition.py
+++ b/archinstall/lib/disk/btrfs/btrfspartition.py
@@ -17,22 +17,11 @@ if TYPE_CHECKING:
 	from ...installer import Installer
 	from .btrfssubvolumeinfo import BtrfsSubvolumeInfo
 
+
 class BTRFSPartition(Partition):
 	def __init__(self, *args, **kwargs):
 		Partition.__init__(self, *args, **kwargs)
 
-	def __repr__(self, *args :str, **kwargs :str) -> str:
-		mount_repr = ''
-		if self.mountpoint:
-			mount_repr = f", mounted={self.mountpoint}"
-		elif self.target_mountpoint:
-			mount_repr = f", rel_mountpoint={self.target_mountpoint}"
-
-		if self._encrypted:
-			return f'BTRFSPartition(path={self.path}, size={self.size}, PARTUUID={self._safe_uuid}, parent={self.real_device}, fs={self.filesystem}{mount_repr})'
-		else:
-			return f'BTRFSPartition(path={self.path}, size={self.size}, PARTUUID={self._safe_uuid}, fs={self.filesystem}{mount_repr})'
-
 	@property
 	def subvolumes(self):
 		for filesystem in findmnt(pathlib.Path(self.path), recurse=True).get('filesystems', []):
@@ -40,11 +29,11 @@ class BTRFSPartition(Partition):
 				yield subvolume_info_from_path(filesystem['target'])
 
 			def iterate_children(struct):
-				for child in struct.get('children', []):
+				for c in struct.get('children', []):
 					if '[' in child.get('source', ''):
-						yield subvolume_info_from_path(child['target'])
+						yield subvolume_info_from_path(c['target'])
 
-					for sub_child in iterate_children(child):
+					for sub_child in iterate_children(c):
 						yield sub_child
 
 			for child in iterate_children(filesystem):
diff --git a/archinstall/lib/disk/filesystem.py b/archinstall/lib/disk/filesystem.py
index 1c7a801b..90656308 100644
--- a/archinstall/lib/disk/filesystem.py
+++ b/archinstall/lib/disk/filesystem.py
@@ -210,7 +210,14 @@ class Filesystem:
 		# TODO: Implement this with declarative profiles instead.
 		raise ValueError("Installation().use_entire_disk() has to be re-worked.")
 
-	def add_partition(self, partition_type :str, start :str, end :str, partition_format :Optional[str] = None, skip_mklabel :bool = False) -> Partition:
+	def add_partition(
+		self,
+		partition_type :str,
+		start :str,
+		end :str,
+		partition_format :Optional[str] = None,
+		skip_mklabel :bool = False
+	) -> Partition:
 		log(f'Adding partition to {self.blockdevice}, {start}->{end}', level=logging.INFO)
 
 		if len(self.blockdevice.partitions) == 0 and skip_mklabel is False:
@@ -232,6 +239,7 @@ class Filesystem:
 			except DiskError:
 				pass
 
+		# TODO this check should probably run in the setup process rather than during the installation
 		if self.mode == MBR:
 			if len(self.blockdevice.partitions) > 3:
 				DiskError("Too many partitions on disk, MBR disks can only have 3 primary partitions")
@@ -246,14 +254,9 @@ class Filesystem:
 		if self.parted(parted_string):
 			for count in range(storage.get('DISK_RETRY_ATTEMPTS', 3)):
 				self.partprobe()
+				self.blockdevice.flush_cache()
 
-				new_partition_uuids = []
-				for partition in self.blockdevice.partitions.values():
-					try:
-						new_partition_uuids.append(partition.part_uuid)
-					except DiskError:
-						pass
-
+				new_partition_uuids = [partition.part_uuid for partition in self.blockdevice.partitions.values()]
 				new_partuuid_set = (set(previous_partuuids) ^ set(new_partition_uuids))
 
 				if len(new_partuuid_set) and (new_partuuid := new_partuuid_set.pop()):
@@ -263,17 +266,20 @@ class Filesystem:
 						log(f'Blockdevice: {self.blockdevice}', level=logging.ERROR, fg="red")
 						log(f'Partitions: {self.blockdevice.partitions}', level=logging.ERROR, fg="red")
 						log(f'Partition set: {new_partuuid_set}', level=logging.ERROR, fg="red")
-						log(f'New UUID: {[new_partuuid]}', level=logging.ERROR, fg="red")
+						log(f'New PARTUUID: {[new_partuuid]}', level=logging.ERROR, fg="red")
 						log(f'get_partition(): {self.blockdevice.get_partition}', level=logging.ERROR, fg="red")
 						raise err
 				else:
 					log(f"Could not get UUID for partition. Waiting {storage.get('DISK_TIMEOUTS', 1) * count}s before retrying.",level=logging.DEBUG)
 					time.sleep(storage.get('DISK_TIMEOUTS', 1) * count)
 
+		total_partitions = set([partition.part_uuid for partition in self.blockdevice.partitions.values()])
+		total_partitions.update(previous_partuuids)
+
 		# TODO: This should never be able to happen
 		log(f"Could not find the new PARTUUID after adding the partition.", level=logging.ERROR, fg="red")
 		log(f"Previous partitions: {previous_partuuids}", level=logging.ERROR, fg="red")
-		log(f"New partitions: {(previous_partuuids ^ {partition.part_uuid for partition in self.blockdevice.partitions.values()})}", level=logging.ERROR, fg="red")
+		log(f"New partitions: {total_partitions}", level=logging.ERROR, fg="red")
 		raise DiskError(f"Could not add partition using: {parted_string}")
 
 	def set_name(self, partition: int, name: str) -> bool:
diff --git a/archinstall/lib/disk/helpers.py b/archinstall/lib/disk/helpers.py
index 660594ed..c8ac564e 100644
--- a/archinstall/lib/disk/helpers.py
+++ b/archinstall/lib/disk/helpers.py
@@ -370,7 +370,7 @@ def get_all_targets(data :Dict[str, Any], filters :Dict[str, None] = {}) -> Dict
 
 	return filters
 
-def get_partitions_in_use(mountpoint :str) -> List[Partition]:
+def get_partitions_in_use(mountpoint :str) -> Dict[str, Any]:
 	from .partition import Partition
 
 	try:
@@ -393,8 +393,12 @@ def get_partitions_in_use(mountpoint :str) -> List[Partition]:
 		if not type(blockdev) in (Partition, MapperDev):
 			continue
 
-		for blockdev_mountpoint in blockdev.mount_information:
-			block_devices_mountpoints[blockdev_mountpoint['target']] = blockdev
+		if isinstance(blockdev, Partition):
+			for blockdev_mountpoint in blockdev.mountpoints:
+				block_devices_mountpoints[blockdev_mountpoint] = blockdev
+		else:
+			for blockdev_mountpoint in blockdev.mount_information:
+				block_devices_mountpoints[blockdev_mountpoint['target']] = blockdev
 
 	log(f'Filtering available mounts {block_devices_mountpoints} to those under {mountpoint}', level=logging.DEBUG)
 
diff --git a/archinstall/lib/disk/partition.py b/archinstall/lib/disk/partition.py
index 17c24d57..4028f114 100644
--- a/archinstall/lib/disk/partition.py
+++ b/archinstall/lib/disk/partition.py
@@ -1,14 +1,16 @@
 import glob
-import pathlib
 import time
 import logging
 import json
 import os
 import hashlib
+import typing
+from dataclasses import dataclass
+from pathlib import Path
 from typing import Optional, Dict, Any, List, Union, Iterator
 
 from .blockdevice import BlockDevice
-from .helpers import find_mountpoint, get_filesystem_type, convert_size_to_gb, split_bind_name
+from .helpers import get_filesystem_type, convert_size_to_gb, split_bind_name
 from ..storage import storage
 from ..exceptions import DiskError, SysCallError, UnknownFilesystemFormat
 from ..output import log
@@ -16,6 +18,26 @@ from ..general import SysCommand
 from .btrfs.btrfs_helpers import subvolume_info_from_path
 from .btrfs.btrfssubvolumeinfo import BtrfsSubvolumeInfo
 
+
+@dataclass
+class PartitionInfo:
+	pttype: str
+	partuuid: str
+	uuid: str
+	start: Optional[int]
+	end: Optional[int]
+	bootable: bool
+	size: float
+	sector_size: int
+	filesystem_type: str
+	mountpoints: List[Path]
+
+	def get_first_mountpoint(self) -> Optional[Path]:
+		if len(self.mountpoints) > 0:
+			return self.mountpoints[0]
+		return None
+
+
 class Partition:
 	def __init__(
 		self,
@@ -25,38 +47,37 @@ class Partition:
 		filesystem :Optional[str] = None,
 		mountpoint :Optional[str] = None,
 		encrypted :bool = False,
-		autodetect_filesystem :bool = True
+		autodetect_filesystem :bool = True,
 	):
-
 		if not part_id:
 			part_id = os.path.basename(path)
 
-		self.block_device = block_device
-		if type(self.block_device) is str:
+		if type(block_device) is str:
 			raise ValueError(f"Partition()'s 'block_device' parameter has to be a archinstall.BlockDevice() instance!")
 
-		self.path = path
-		self.part_id = part_id
-		self.target_mountpoint = mountpoint
-		self.filesystem = filesystem
+		self.block_device = block_device
+		self._path = path
+		self._part_id = part_id
+		self._target_mountpoint = mountpoint
 		self._encrypted = None
-		self.encrypted = encrypted
-		self.allow_formatting = False
+		self._encrypted = encrypted
+		self._wipe = False
+		self._type = 'primary'
 
 		if mountpoint:
 			self.mount(mountpoint)
 
-		try:
-			self.mount_information = list(find_mountpoint(self.path))
-		except DiskError:
-			self.mount_information = [{}]
+		self._partition_info = self._fetch_information()
 
-		if not self.filesystem and autodetect_filesystem:
-			self.filesystem = get_filesystem_type(path)
+		if not autodetect_filesystem and filesystem:
+			self._partition_info.filesystem_type = filesystem
 
-		if self.filesystem == 'crypto_LUKS':
-			self.encrypted = True
+		if self._partition_info.filesystem_type == 'crypto_LUKS':
+			self._encrypted = True
 
+	# I hate doint this but I'm currently unsure where this
+	# is acutally used to be able to fix the typing issues properly
+	@typing.no_type_check
 	def __lt__(self, left_comparitor :BlockDevice) -> bool:
 		if type(left_comparitor) == Partition:
 			left_comparitor = left_comparitor.path
@@ -64,254 +85,191 @@ class Partition:
 			left_comparitor = str(left_comparitor)
 
 		# The goal is to check if /dev/nvme0n1p1 comes before /dev/nvme0n1p5
-		return self.path < left_comparitor
+		return self._path < left_comparitor
 
 	def __repr__(self, *args :str, **kwargs :str) -> str:
 		mount_repr = ''
-		if self.mountpoint:
-			mount_repr = f", mounted={self.mountpoint}"
-		elif self.target_mountpoint:
-			mount_repr = f", rel_mountpoint={self.target_mountpoint}"
+		if mountpoint := self._partition_info.get_first_mountpoint():
+			mount_repr = f", mounted={mountpoint}"
+		elif self._target_mountpoint:
+			mount_repr = f", rel_mountpoint={self._target_mountpoint}"
+
+		classname = self.__class__.__name__
 
 		if self._encrypted:
-			return f'Partition(path={self.path}, size={self.size}, PARTUUID={self._safe_uuid}, parent={self.real_device}, fs={self.filesystem}{mount_repr})'
+			return f'{classname}(path={self._path}, size={self.size}, PARTUUID={self.part_uuid}, parent={self.real_device}, fs={self._partition_info.filesystem_type}{mount_repr})'
 		else:
-			return f'Partition(path={self.path}, size={self.size}, PARTUUID={self._safe_uuid}, fs={self.filesystem}{mount_repr})'
+			return f'{classname}(path={self._path}, size={self.size}, PARTUUID={self.part_uuid}, fs={self._partition_info.filesystem_type}{mount_repr})'
 
 	def as_json(self) -> Dict[str, Any]:
 		"""
 		this is used for the table representation of the partition (see FormattedOutput)
 		"""
 		partition_info = {
-			'type': 'primary',
-			'PARTUUID': self._safe_uuid,
-			'wipe': self.allow_formatting,
+			'type': self._type,
+			'PARTUUID': self.part_uuid,
+			'wipe': self._wipe,
 			'boot': self.boot,
 			'ESP': self.boot,
-			'mountpoint': self.target_mountpoint,
+			'mountpoint': self._target_mountpoint,
 			'encrypted': self._encrypted,
 			'start': self.start,
 			'size': self.end,
-			'filesystem': self.filesystem_type
+			'filesystem': self._partition_info.filesystem_type
 		}
 
 		return partition_info
 
 	def __dump__(self) -> Dict[str, Any]:
 		# TODO remove this in favour of as_json
-
-		log(get_filesystem_type(self.path))
-
 		return {
-			'type': 'primary',
-			'PARTUUID': self._safe_uuid,
-			'wipe': self.allow_formatting,
+			'type': self._type,
+			'PARTUUID': self.part_uuid,
+			'wipe': self._wipe,
 			'boot': self.boot,
 			'ESP': self.boot,
-			'mountpoint': self.target_mountpoint,
+			'mountpoint': self._target_mountpoint,
 			'encrypted': self._encrypted,
 			'start': self.start,
 			'size': self.end,
 			'filesystem': {
-				'format': self.filesystem_type
+				'format': self._partition_info.filesystem_type
 			}
 		}
 
-	@property
-	def filesystem_type(self) -> Optional[str]:
-		return get_filesystem_type(self.path)
+	def _call_lsblk(self) -> Dict[str, Any]:
+		self.partprobe()
+		output = SysCommand(f"lsblk --json -b -o+LOG-SEC,SIZE,PTTYPE,PARTUUID,UUID,FSTYPE {self.device_path}").decode('UTF-8')
 
-	@property
-	def mountpoint(self) -> Optional[str]:
-		try:
-			data = json.loads(SysCommand(f"findmnt --json -R {self.path}").decode())
-			for filesystem in data['filesystems']:
-				return pathlib.Path(filesystem.get('target'))
+		if output:
+			lsblk_info = json.loads(output)
+			return lsblk_info
 
-		except SysCallError as error:
-			# Not mounted anywhere most likely
-			log(f"Could not locate mount information for {self.path}: {error}", level=logging.DEBUG, fg="grey")
-			pass
-
-		return None
+		raise DiskError(f'Failed to read disk "{self.device_path}" with lsblk')
 
-	@property
-	def sector_size(self) -> Optional[int]:
-		output = json.loads(SysCommand(f"lsblk --json -o+LOG-SEC {self.device_path}").decode('UTF-8'))
+	def _call_sfdisk(self) -> Dict[str, Any]:
+		output = SysCommand(f"sfdisk --json {self.block_device.path}").decode('UTF-8')
 
-		for device in output['blockdevices']:
-			return device.get('log-sec', None)
+		if output:
+			sfdisk_info = json.loads(output)
+			partitions = sfdisk_info.get('partitiontable', {}).get('partitions', [])
+			node = list(filter(lambda x: x['node'] == self._path, partitions))
 
-	@property
-	def start(self) -> Optional[str]:
-		output = json.loads(SysCommand(f"sfdisk --json {self.block_device.path}").decode('UTF-8'))
+			if len(node) > 0:
+				return node[0]
 
-		for partition in output.get('partitiontable', {}).get('partitions', []):
-			if partition['node'] == self.path:
-				return partition['start']  # * self.sector_size
+			return {}
 
-	@property
-	def end(self) -> Optional[str]:
-		# TODO: actually this is size in sectors unit
-		# TODO: Verify that the logic holds up, that 'size' is the size without 'start' added to it.
-		output = json.loads(SysCommand(f"sfdisk --json {self.block_device.path}").decode('UTF-8'))
+		raise DiskError(f'Failed to read disk "{self.block_device.path}" with sfdisk')
 
-		for partition in output.get('partitiontable', {}).get('partitions', []):
-			if partition['node'] == self.path:
-				return partition['size']  # * self.sector_size
+	def _fetch_information(self) -> PartitionInfo:
+		lsblk_info = self._call_lsblk()
+		sfdisk_info = self._call_sfdisk()
+		device = lsblk_info['blockdevices'][0]
 
-	@property
-	def end_sectors(self) -> Optional[str]:
-		output = json.loads(SysCommand(f"sfdisk --json {self.block_device.path}").decode('UTF-8'))
+		mountpoints = [Path(mountpoint) for mountpoint in device['mountpoints'] if mountpoint]
+		bootable = sfdisk_info.get('bootable', False) or sfdisk_info.get('type', '') == 'C12A7328-F81F-11D2-BA4B-00A0C93EC93B'
 
-		for partition in output.get('partitiontable', {}).get('partitions', []):
-			if partition['node'] == self.path:
-				return partition['start'] + partition['size']
+		return PartitionInfo(
+			pttype=device['pttype'],
+			partuuid=device['partuuid'],
+			uuid=device['uuid'],
+			sector_size=device['log-sec'],
+			size=convert_size_to_gb(device['size']),
+			start=sfdisk_info.get('start', None),
+			end=sfdisk_info.get('size', None),
+			bootable=bootable,
+			filesystem_type=device['fstype'],
+			mountpoints=mountpoints
+		)
 
 	@property
-	def size(self) -> Optional[float]:
-		for i in range(storage['DISK_RETRY_ATTEMPTS']):
-			self.partprobe()
-			time.sleep(max(0.1, storage['DISK_TIMEOUTS'] * i))
-
-			try:
-				lsblk = json.loads(SysCommand(f"lsblk --json -b -o+SIZE {self.device_path}").decode())
-
-				for device in lsblk['blockdevices']:
-					return convert_size_to_gb(device['size'])
-			except SysCallError as error:
-				if error.exit_code == 8192:
-					return None
-				else:
-					raise error
+	def target_mountpoint(self) -> Optional[str]:
+		return self._target_mountpoint
 
 	@property
-	def boot(self) -> bool:
-		output = json.loads(SysCommand(f"sfdisk --json {self.block_device.path}").decode('UTF-8'))
-
-		for partition in output.get('partitiontable', {}).get('partitions', []):
-			if partition['node'] == self.path:
-				# first condition is for MBR disks, second for GPT disks
-				return partition.get('bootable', False) or partition.get('type','') == 'C12A7328-F81F-11D2-BA4B-00A0C93EC93B'
-
-		return False
+	def path(self) -> str:
+		return self._path
 
 	@property
-	def partition_type(self) -> Optional[str]:
-		lsblk = json.loads(SysCommand(f"lsblk --json -o+PTTYPE {self.device_path}").decode('UTF-8'))
-
-		for device in lsblk['blockdevices']:
-			return device['pttype']
+	def filesystem(self) -> str:
+		return self._partition_info.filesystem_type
 
 	@property
-	def part_uuid(self) -> str:
-		"""
-		Returns the PARTUUID as returned by lsblk.
-		This is more reliable than relying on /dev/disk/by-partuuid as
-		it doesn't seam to be able to detect md raid partitions.
-		For bind mounts all the subvolumes share the same uuid
-		"""
-		for i in range(storage['DISK_RETRY_ATTEMPTS']):
-			if not self.partprobe():
-				raise DiskError(f"Could not perform partprobe on {self.device_path}")
-
-			time.sleep(max(0.1, storage['DISK_TIMEOUTS'] * i))
-
-			partuuid = self._safe_part_uuid
-			if partuuid:
-				return partuuid
-
-		raise DiskError(f"Could not get PARTUUID for {self.path} using 'blkid -s PARTUUID -o value {self.path}'")
+	def mountpoint(self) -> Optional[Path]:
+		if len(self.mountpoints) > 0:
+			return self.mountpoints[0]
+		return None
 
 	@property
-	def uuid(self) -> Optional[str]:
-		"""
-		Returns the UUID as returned by lsblk for the **partition**.
-		This is more reliable than relying on /dev/disk/by-uuid as
-		it doesn't seam to be able to detect md raid partitions.
-		For bind mounts all the subvolumes share the same uuid
-		"""
-		for i in range(storage['DISK_RETRY_ATTEMPTS']):
-			if not self.partprobe():
-				raise DiskError(f"Could not perform partprobe on {self.device_path}")
+	def mountpoints(self) -> List[Path]:
+		return self._partition_info.mountpoints
 
-			time.sleep(storage.get('DISK_TIMEOUTS', 1) * i)
-
-			partuuid = self._safe_uuid
-			if partuuid:
-				return partuuid
-
-		raise DiskError(f"Could not get PARTUUID for {self.path} using 'blkid -s PARTUUID -o value {self.path}'")
+	@property
+	def sector_size(self) -> int:
+		return self._partition_info.sector_size
 
 	@property
-	def _safe_uuid(self) -> Optional[str]:
-		"""
-		A near copy of self.uuid but without any delays.
-		This function should only be used where uuid is not crucial.
-		For instance when you want to get a __repr__ of the class.
-		"""
-		if not self.partprobe():
-			if self.block_device.partition_type == 'iso9660':
-				return None
+	def start(self) -> Optional[int]:
+		return self._partition_info.start
 
-			log(f"Could not reliably refresh PARTUUID of partition {self.device_path} due to partprobe error.", level=logging.DEBUG)
+	@property
+	def end(self) -> Optional[int]:
+		return self._partition_info.end
 
-		try:
-			return SysCommand(f'blkid -s UUID -o value {self.device_path}').decode('UTF-8').strip()
-		except SysCallError as error:
-			if self.block_device.partition_type == 'iso9660':
-				# Parent device is a Optical Disk (.iso dd'ed onto a device for instance)
-				return None
+	@property
+	def end_sectors(self) -> Optional[int]:
+		start = self._partition_info.start
+		end = self._partition_info.end
+		if start and end:
+			return start + end
+		return None
 
-			log(f"Could not get PARTUUID of partition using 'blkid -s UUID -o value {self.device_path}': {error}")
+	@property
+	def size(self) -> Optional[float]:
+		return self._partition_info.size
 
 	@property
-	def _safe_part_uuid(self) -> Optional[str]:
-		"""
-		A near copy of self.uuid but without any delays.
-		This function should only be used where uuid is not crucial.
-		For instance when you want to get a __repr__ of the class.
-		"""
-		if not self.partprobe():
-			if self.block_device.partition_type == 'iso9660':
-				return None
+	def boot(self) -> bool:
+		return self._partition_info.bootable
 
-			log(f"Could not reliably refresh PARTUUID of partition {self.device_path} due to partprobe error.", level=logging.DEBUG)
+	@property
+	def partition_type(self) -> Optional[str]:
+		return self._partition_info.pttype
 
-		try:
-			return self.block_device.uuid
-		except SysCallError as error:
-			if self.block_device.partition_type == 'iso9660':
-				# Parent device is a Optical Disk (.iso dd'ed onto a device for instance)
-				return None
+	@property
+	def part_uuid(self) -> str:
+		return self._partition_info.partuuid
 
-			log(f"Could not get PARTUUID of partition using 'blkid -s PARTUUID -o value {self.device_path}': {error}")
+	@property
+	def uuid(self) -> Optional[str]:
+		return self._partition_info.uuid
 
 	@property
 	def encrypted(self) -> Union[bool, None]:
 		return self._encrypted
 
-	@encrypted.setter
-	def encrypted(self, value: bool) -> None:
-		self._encrypted = value
-
 	@property
 	def parent(self) -> str:
 		return self.real_device
 
 	@property
 	def real_device(self) -> str:
-		for blockdevice in json.loads(SysCommand('lsblk -J').decode('UTF-8'))['blockdevices']:
-			if parent := self.find_parent_of(blockdevice, os.path.basename(self.device_path)):
-				return f"/dev/{parent}"
-		# 	raise DiskError(f'Could not find appropriate parent for encrypted partition {self}')
-		return self.path
+		output = SysCommand('lsblk -J').decode('UTF-8')
+
+		if output:
+			for blockdevice in json.loads(output)['blockdevices']:
+				if parent := self.find_parent_of(blockdevice, os.path.basename(self.device_path)):
+					return f"/dev/{parent}"
+			return self._path
+
+		raise DiskError('Unable to get disk information for command "lsblk -J"')
 
 	@property
 	def device_path(self) -> str:
-		""" for bind mounts returns the phisical path of the partition
+		""" for bind mounts returns the physical path of the partition
 		"""
-		device_path, bind_name = split_bind_name(self.path)
+		device_path, bind_name = split_bind_name(self._path)
 		return device_path
 
 	@property
@@ -319,7 +277,7 @@ class Partition:
 		""" for bind mounts returns the bind name (subvolume path).
 		Returns none if this property does not exist
 		"""
-		device_path, bind_name = split_bind_name(self.path)
+		device_path, bind_name = split_bind_name(self._path)
 		return bind_name
 
 	@property
@@ -330,29 +288,29 @@ class Partition:
 			for child in information.get('children', []):
 				if target := child.get('target'):
 					if child.get('fstype') == 'btrfs':
-						if subvolume := subvolume_info_from_path(pathlib.Path(target)):
+						if subvolume := subvolume_info_from_path(Path(target)):
 							yield subvolume
 
 					if child.get('children'):
 						for subchild in iterate_children_recursively(child):
 							yield subchild
 
-		for mountpoint in self.mount_information:
-			if result := findmnt(pathlib.Path(mountpoint['target'])):
-				for filesystem in result.get('filesystems', []):
-					if mountpoint.get('fstype') == 'btrfs':
-						if subvolume := subvolume_info_from_path(pathlib.Path(mountpoint['target'])):
+		if self._partition_info.filesystem_type == 'btrfs':
+			for mountpoint in self._partition_info.mountpoints:
+				if result := findmnt(mountpoint):
+					for filesystem in result.get('filesystems', []):
+						if subvolume := subvolume_info_from_path(mountpoint):
 							yield subvolume
 
-					for child in iterate_children_recursively(filesystem):
-						yield child
+						for child in iterate_children_recursively(filesystem):
+							yield child
 
 	def partprobe(self) -> bool:
 		try:
 			if self.block_device:
 				return 0 == SysCommand(f'partprobe {self.block_device.device}').exit_code
 		except SysCallError as error:
-			log(f"Unreliable results might be given for {self.path} due to partprobe error: {error}", level=logging.DEBUG)
+			log(f"Unreliable results might be given for {self._path} due to partprobe error: {error}", level=logging.DEBUG)
 
 		return False
 
@@ -364,19 +322,20 @@ class Partition:
 			with luks2(self, storage.get('ENC_IDENTIFIER', 'ai') + 'loop', password, auto_unmount=True) as unlocked_device:
 				return unlocked_device.filesystem
 		except SysCallError:
-			return None
+			pass
+		return None
 
 	def has_content(self) -> bool:
-		fs_type = get_filesystem_type(self.path)
+		fs_type = self._partition_info.filesystem_type
 		if not fs_type or "swap" in fs_type:
 			return False
 
 		temporary_mountpoint = '/tmp/' + hashlib.md5(bytes(f"{time.time()}", 'UTF-8') + os.urandom(12)).hexdigest()
-		temporary_path = pathlib.Path(temporary_mountpoint)
+		temporary_path = Path(temporary_mountpoint)
 
 		temporary_path.mkdir(parents=True, exist_ok=True)
-		if (handle := SysCommand(f'/usr/bin/mount {self.path} {temporary_mountpoint}')).exit_code != 0:
-			raise DiskError(f'Could not mount and check for content on {self.path} because: {b"".join(handle)}')
+		if (handle := SysCommand(f'/usr/bin/mount {self._path} {temporary_mountpoint}')).exit_code != 0:
+			raise DiskError(f'Could not mount and check for content on {self._path} because: {handle}')
 
 		files = len(glob.glob(f"{temporary_mountpoint}/*"))
 		iterations = 0
@@ -387,14 +346,14 @@ class Partition:
 
 		return True if files > 0 else False
 
-	def encrypt(self, *args :str, **kwargs :str) -> str:
+	def encrypt(self, password: Optional[str] = None) -> str:
 		"""
 		A wrapper function for luks2() instances and the .encrypt() method of that instance.
 		"""
 		from ..luks import luks2
 
 		handle = luks2(self, None, None)
-		return handle.encrypt(self, *args, **kwargs)
+		return handle.encrypt(self, password=password)
 
 	def format(self, filesystem :Optional[str] = None, path :Optional[str] = None, log_formatting :bool = True, options :List[str] = [], retry :bool = True) -> bool:
 		"""
@@ -402,17 +361,17 @@ class Partition:
 		the formatting functionality and in essence the support for the given filesystem.
 		"""
 		if filesystem is None:
-			filesystem = self.filesystem
+			filesystem = self._partition_info.filesystem_type
 
 		if path is None:
-			path = self.path
+			path = self._path
 
 		# This converts from fat32 -> vfat to unify filesystem names
 		filesystem = get_mount_fs_type(filesystem)
 
 		# To avoid "unable to open /dev/x: No such file or directory"
 		start_wait = time.time()
-		while pathlib.Path(path).exists() is False and time.time() - start_wait < 10:
+		while Path(path).exists() is False and time.time() - start_wait < 10:
 			time.sleep(0.025)
 
 		if log_formatting:
@@ -422,57 +381,57 @@ class Partition:
 			if filesystem == 'btrfs':
 				options = ['-f'] + options
 
-				if 'UUID:' not in (mkfs := SysCommand(f"/usr/bin/mkfs.btrfs {' '.join(options)} {path}").decode('UTF-8')):
+				mkfs = SysCommand(f"/usr/bin/mkfs.btrfs {' '.join(options)} {path}").decode('UTF-8')
+				if mkfs and 'UUID:' not in mkfs:
 					raise DiskError(f'Could not format {path} with {filesystem} because: {mkfs}')
-				self.filesystem = filesystem
+				self._partition_info.filesystem_type = filesystem
 
 			elif filesystem == 'vfat':
 				options = ['-F32'] + options
 				log(f"/usr/bin/mkfs.vfat {' '.join(options)} {path}")
 				if (handle := SysCommand(f"/usr/bin/mkfs.vfat {' '.join(options)} {path}")).exit_code != 0:
 					raise DiskError(f"Could not format {path} with {filesystem} because: {handle.decode('UTF-8')}")
-				self.filesystem = filesystem
+				self._partition_info.filesystem_type = filesystem
 
 			elif filesystem == 'ext4':
 				options = ['-F'] + options
 
 				if (handle := SysCommand(f"/usr/bin/mkfs.ext4 {' '.join(options)} {path}")).exit_code != 0:
 					raise DiskError(f"Could not format {path} with {filesystem} because: {handle.decode('UTF-8')}")
-				self.filesystem = filesystem
+				self._partition_info.filesystem_type = filesystem
 
 			elif filesystem == 'ext2':
 				options = ['-F'] + options
 
 				if (handle := SysCommand(f"/usr/bin/mkfs.ext2 {' '.join(options)} {path}")).exit_code != 0:
-					raise DiskError(f'Could not format {path} with {filesystem} because: {b"".join(handle)}')
-				self.filesystem = 'ext2'
-
+					raise DiskError(f"Could not format {path} with {filesystem} because: {handle.decode('UTF-8')}")
+				self._partition_info.filesystem_type = 'ext2'
 			elif filesystem == 'xfs':
 				options = ['-f'] + options
 
 				if (handle := SysCommand(f"/usr/bin/mkfs.xfs {' '.join(options)} {path}")).exit_code != 0:
 					raise DiskError(f"Could not format {path} with {filesystem} because: {handle.decode('UTF-8')}")
-				self.filesystem = filesystem
+				self._partition_info.filesystem_type = filesystem
 
 			elif filesystem == 'f2fs':
 				options = ['-f'] + options
 
 				if (handle := SysCommand(f"/usr/bin/mkfs.f2fs {' '.join(options)} {path}")).exit_code != 0:
 					raise DiskError(f"Could not format {path} with {filesystem} because: {handle.decode('UTF-8')}")
-				self.filesystem = filesystem
+				self._partition_info.filesystem_type = filesystem
 
 			elif filesystem == 'ntfs3':
 				options = ['-f'] + options
 
 				if (handle := SysCommand(f"/usr/bin/mkfs.ntfs -Q {' '.join(options)} {path}")).exit_code != 0:
 					raise DiskError(f"Could not format {path} with {filesystem} because: {handle.decode('UTF-8')}")
-				self.filesystem = filesystem
+				self._partition_info.filesystem_type = filesystem
 
 			elif filesystem == 'crypto_LUKS':
 				# 	from ..luks import luks2
 				# 	encrypted_partition = luks2(self, None, None)
 				# 	encrypted_partition.format(path)
-				self.filesystem = filesystem
+				self._partition_info.filesystem_type = filesystem
 
 			else:
 				raise UnknownFilesystemFormat(f"Fileformat '{filesystem}' is not yet implemented.")
@@ -485,9 +444,9 @@ class Partition:
 				return self.format(filesystem, path, log_formatting, options, retry=False)
 
 		if get_filesystem_type(path) == 'crypto_LUKS' or get_filesystem_type(self.real_device) == 'crypto_LUKS':
-			self.encrypted = True
+			self._encrypted = True
 		else:
-			self.encrypted = False
+			self._encrypted = False
 
 		return True
 
@@ -499,18 +458,18 @@ class Partition:
 				if parent := self.find_parent_of(child, name, parent=data['name']):
 					return parent
 
+		return None
+
 	def mount(self, target :str, fs :Optional[str] = None, options :str = '') -> bool:
-		if not self.mountpoint:
+		if not self._partition_info.get_first_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.')
-				fs = self.filesystem
+				fs = self._partition_info.filesystem_type
 
 			fs_type = get_mount_fs_type(fs)
 
-			pathlib.Path(target).mkdir(parents=True, exist_ok=True)
+			Path(target).mkdir(parents=True, exist_ok=True)
 
 			if self.bind_name:
 				device_path = self.device_path
@@ -520,7 +479,7 @@ class Partition:
 				else:
 					options = f"subvol={self.bind_name}"
 			else:
-				device_path = self.path
+				device_path = self._path
 			try:
 				if options:
 					mnt_handle = SysCommand(f"/usr/bin/mount -t {fs_type} -o {options} {device_path} {target}")
@@ -529,7 +488,7 @@ class Partition:
 
 				# TODO: Should be redundant to check for exit_code
 				if mnt_handle.exit_code != 0:
-					raise DiskError(f"Could not mount {self.path} to {target} using options {options}")
+					raise DiskError(f"Could not mount {self._path} to {target} using options {options}")
 			except SysCallError as err:
 				raise err
 
@@ -538,19 +497,17 @@ class Partition:
 		return False
 
 	def unmount(self) -> bool:
-		worker = SysCommand(f"/usr/bin/umount {self.path}")
+		worker = SysCommand(f"/usr/bin/umount {self._path}")
+		exit_code = worker.exit_code
 
 		# 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 0 < worker.exit_code < 8000:
-			raise SysCallError(f"Could not unmount {self.path} properly: {worker}", exit_code=worker.exit_code)
+		if exit_code and 0 < exit_code < 8000:
+			raise SysCallError(f"Could not unmount {self._path} properly: {worker}", exit_code=exit_code)
 
 		return True
 
-	def umount(self) -> bool:
-		return self.unmount()
-
 	def filesystem_supported(self) -> bool:
 		"""
 		The support for a filesystem (this partition) is tested by calling
@@ -559,7 +516,7 @@ class Partition:
 			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)
+			self.format(self._partition_info.filesystem_type, '/dev/null', log_formatting=False)
 		except (SysCallError, DiskError):
 			pass  # We supported it, but /dev/null is not formattable as expected so the mkfs call exited with an error code
 		except UnknownFilesystemFormat as err: