Merge pull request #709 from wllacer/master

Solves issue #689. Attribute Error.'None type' has no attribute 'form…

archinstall/lib/disk/blockdevice.py

@@ -1,9 +1,11 @@
 import os
 import json
 import logging
+import time
 from ..exceptions import DiskError
 from ..output import log
 from ..general import SysCommand
+from ..storage import storage
 
 GIGA = 2 ** 30
 
@@ -213,6 +215,15 @@ class BlockDevice:
 		self.part_cache = {}
 
 	def get_partition(self, uuid):
-		for partition in self:
-			if partition.uuid == uuid:
-				return partition
+		count = 0
+		while count < 5:
+			for partition in self:
+				if partition.uuid == uuid:
+					return partition
+			else:
+				log(f"uuid {uuid} not found. Waiting for {count +1} time",level=logging.DEBUG)
+				time.sleep(float(storage['arguments'].get('disk-sleep', 0.2)))
+				count += 1
+		else:
+			log(f"Could not find {uuid} in disk after 5 retries",level=logging.INFO)
+			raise DiskError(f"New partition {uuid} never showed up after adding new partition on {self}")

archinstall/lib/disk/filesystem.py

@@ -167,17 +167,21 @@ class Filesystem:
 			parted_string = f'{self.blockdevice.device} mkpart {partition_type} {start} {end}'
 
 		if self.parted(parted_string):
-			start_wait = time.time()
-
-			while previous_partition_uuids == {partition.uuid for partition in self.blockdevice.partitions.values()}:
-				if time.time() - start_wait > 10:
-					raise DiskError(f"New partition never showed up after adding new partition on {self} (timeout 10 seconds).")
-				time.sleep(0.025)
-
-			# Todo: Find a better way to detect if the new UUID of the partition has showed up.
-			#       But this will address (among other issues)
-			time.sleep(float(storage['arguments'].get('disk-sleep', 2.0))) # Let the kernel catch up with quick block devices (nvme for instance)
-			return self.blockdevice.get_partition(uuid=(previous_partition_uuids ^ {partition.uuid for partition in self.blockdevice.partitions.values()}).pop())
+			count = 0
+			while count < 10:
+				new_uuid = None
+				new_uuid_set = (previous_partition_uuids ^ {partition.uuid for partition in self.blockdevice.partitions.values()})
+				if len(new_uuid_set) > 0:
+					new_uuid = new_uuid_set.pop()
+				if new_uuid:
+					return self.blockdevice.get_partition(new_uuid)
+				else:
+					count += 1
+					log(f"Could not get uuid for partition. Waiting for the {count} time",level=logging.DEBUG)
+					time.sleep(float(storage['arguments'].get('disk-sleep', 0.2)))
+			else:
+				log("Add partition exiting due to excesive wait time",level=logging.INFO)
+				raise DiskError(f"New partition never showed up after adding new partition on {self}.")
 
 	def set_name(self, partition: int, name: str):
 		return self.parted(f'{self.blockdevice.device} name {partition + 1} "{name}"') == 0