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authorWerner Llácer <wllacer@gmail.com>2022-08-01 10:26:51 +0200
committerGitHub <noreply@github.com>2022-08-01 10:26:51 +0200
commit3da03a192e3dc47c0e0c08302d28e9f3a62bcd0f (patch)
tree3f3d8231afb5a3b02656f07e300d3b2aefe61f87 /archinstall/lib/disk
parent956b34905b730d32eab839b7a4627ca0bb9e5b06 (diff)
Solves issue 1343. Could not locate partition after creation (#1355)
* Solves issue 1343. Could not locate partition after creation * Added some flake fixes. Co-authored-by: Anton Hvornum <anton@hvornum.se>
Diffstat (limited to 'archinstall/lib/disk')
-rw-r--r--archinstall/lib/disk/partition.py62
1 files changed, 62 insertions, 0 deletions
diff --git a/archinstall/lib/disk/partition.py b/archinstall/lib/disk/partition.py
index 4028f114..f70bf907 100644
--- a/archinstall/lib/disk/partition.py
+++ b/archinstall/lib/disk/partition.py
@@ -243,6 +243,68 @@ class Partition:
@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}")
+
+ 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 _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
+
+ log(f"Could not reliably refresh PARTUUID of partition {self.device_path} due to partprobe error.", level=logging.DEBUG)
+
+ 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
+
+ log(f"Could not get PARTUUID of partition using 'blkid -s UUID -o value {self.device_path}': {error}")
+
+ @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
+
+ log(f"Could not reliably refresh PARTUUID of partition {self.device_path} due to partprobe error.", level=logging.DEBUG)
+
+ try:
+ return SysCommand(f'blkid -s PARTUUID -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
+
+ log(f"Could not get PARTUUID of partition using 'blkid -s PARTUUID -o value {self.device_path}': {error}")
+
return self._partition_info.uuid
@property