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-rw-r--r--scripts/lib/wic/imager/direct.py14
-rw-r--r--scripts/lib/wic/partition.py3
2 files changed, 13 insertions, 4 deletions
diff --git a/scripts/lib/wic/imager/direct.py b/scripts/lib/wic/imager/direct.py
index ffde232c2b..123a07817b 100644
--- a/scripts/lib/wic/imager/direct.py
+++ b/scripts/lib/wic/imager/direct.py
@@ -26,6 +26,7 @@
import os
import shutil
+import uuid
from wic import msger
from wic.utils.oe.misc import get_bitbake_var
@@ -242,12 +243,23 @@ class DirectImageCreator(BaseImageCreator):
self.__image = Image(self.native_sysroot)
- for part in parts:
+ disk_ids = {}
+ for num, part in enumerate(parts, 1):
# as a convenience, set source to the boot partition source
# instead of forcing it to be set via bootloader --source
if not self.ks.bootloader.source and part.mountpoint == "/boot":
self.ks.bootloader.source = part.source
+ # generate parition UUIDs
+ if not part.uuid and part.use_uuid:
+ if self.ptable_format == 'gpt':
+ part.uuid = str(uuid.uuid4())
+ else: # msdos partition table
+ if part.disk not in disk_ids:
+ disk_ids[part.disk] = int.from_bytes(os.urandom(4), 'little')
+ disk_id = disk_ids[part.disk]
+ part.uuid = '%0x-%02d' % (disk_id, self.__get_part_num(num, parts))
+
fstab_path = self._write_fstab(self.rootfs_dir.get("ROOTFS_DIR"))
shutil.rmtree(self.workdir)
diff --git a/scripts/lib/wic/partition.py b/scripts/lib/wic/partition.py
index 30cd320a30..90f65a1e39 100644
--- a/scripts/lib/wic/partition.py
+++ b/scripts/lib/wic/partition.py
@@ -26,7 +26,6 @@
import os
import tempfile
-import uuid
from wic.utils.oe.misc import msger, parse_sourceparams
from wic.utils.oe.misc import exec_cmd, exec_native_cmd
@@ -60,8 +59,6 @@ class Partition():
self.system_id = args.system_id
self.use_uuid = args.use_uuid
self.uuid = args.uuid
- if args.use_uuid and not self.uuid:
- self.uuid = str(uuid.uuid4())
self.lineno = lineno
self.source_file = ""