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-rw-r--r--archinstall/lib/disk.py96
1 files changed, 93 insertions, 3 deletions
diff --git a/archinstall/lib/disk.py b/archinstall/lib/disk.py
index 1865c4fb..dd704261 100644
--- a/archinstall/lib/disk.py
+++ b/archinstall/lib/disk.py
@@ -27,6 +27,7 @@ class BlockDevice():
self.info = info
self.keep_partitions = True
self.part_cache = OrderedDict()
+
# TODO: Currently disk encryption is a BIT misleading.
# It's actually partition-encryption, but for future-proofing this
# I'm placing the encryption password on a BlockDevice level.
@@ -43,6 +44,9 @@ class BlockDevice():
raise KeyError(f'{self} does not contain information: "{key}"')
return self.info[key]
+ def __len__(self):
+ return len(self.partitions)
+
def json(self):
"""
json() has precedence over __dump__, so this is a way
@@ -56,12 +60,22 @@ class BlockDevice():
def __dump__(self):
return {
- 'path': self.path,
- 'info': self.info,
- 'partition_cache': self.part_cache
+ self.path : {
+ 'partuuid' : self.uuid,
+ 'wipe' : self.info.get('wipe', None),
+ 'partitions' : [part.__dump__() for part in self.partitions.values()]
+ }
}
@property
+ def partition_type(self):
+ output = b"".join(sys_command(f"lsblk --json -o+PTTYPE {self.path}"))
+ output = json.loads(output.decode('UTF-8'))
+
+ for device in output['blockdevices']:
+ return device['pttype']
+
+ @property
def device(self):
"""
Returns the actual device-endpoint of the BlockDevice.
@@ -203,6 +217,82 @@ class Partition():
else:
return f'Partition(path={self.path}, size={self.size}, fs={self.filesystem}{mount_repr})'
+ def __dump__(self):
+ return {
+ 'type' : 'primary',
+ 'PARTUUID' : self.uuid,
+ 'wipe' : self.allow_formatting,
+ 'boot' : self.boot,
+ 'ESP' : self.boot,
+ 'mountpoint' : self.target_mountpoint,
+ 'encrypted' : self._encrypted,
+ 'start' : self.start,
+ 'size' : self.end,
+ 'filesystem' : {
+ 'format' : get_filesystem_type(self.path)
+ }
+ }
+
+ @property
+ def sector_size(self):
+ output = b"".join(sys_command(f"lsblk --json -o+LOG-SEC {self.path}"))
+ output = json.loads(output.decode('UTF-8'))
+
+ for device in output['blockdevices']:
+ return device.get('log-sec', None)
+
+ @property
+ def start(self):
+ output = b"".join(sys_command(f"sfdisk --json {self.block_device.path}"))
+ output = json.loads(output.decode('UTF-8'))
+
+ for partition in output.get('partitionstable', {}).get('partitions', []):
+ if partition['node'] == self.path:
+ return partition['start']# * self.sector_size
+
+ @property
+ def end(self):
+ # TODO: Verify that the logic holds up, that 'size' is the size without 'start' added to it.
+ output = b"".join(sys_command(f"sfdisk --json {self.block_device.path}"))
+ output = json.loads(output.decode('UTF-8'))
+
+ for partition in output.get('partitionstable', {}).get('partitions', []):
+ if partition['node'] == self.path:
+ return partition['size']# * self.sector_size
+
+ @property
+ def boot(self):
+ output = b"".join(sys_command(f"sfdisk --json {self.block_device.path}"))
+ output = json.loads(output.decode('UTF-8'))
+
+ # Get the bootable flag from the sfdisk output:
+ # {
+ # "partitiontable": {
+ # "label":"dos",
+ # "id":"0xd202c10a",
+ # "device":"/dev/loop0",
+ # "unit":"sectors",
+ # "sectorsize":512,
+ # "partitions": [
+ # {"node":"/dev/loop0p1", "start":2048, "size":10483712, "type":"83", "bootable":true}
+ # ]
+ # }
+ # }
+
+ for partition in output.get('partitionstable', {}).get('partitions', []):
+ if partition['node'] == self.path:
+ return partition.get('bootable', False)
+
+ return False
+
+ @property
+ def partition_type(self):
+ output = b"".join(sys_command(f"lsblk --json -o+PTTYPE {self.path}"))
+ output = json.loads(output.decode('UTF-8'))
+
+ for device in output['blockdevices']:
+ return device['pttype']
+
@property
def uuid(self) -> str:
"""