From: Sergei Zhmylev <[email protected]> When SOURCE_DATE_EPOCH variable is set, binary repeatable build is expected. This commit implements reproducable disk identifiers in such a case using its value as a Random seed.
Signed-off-by: Sergei Zhmylev <[email protected]> --- scripts/lib/wic/plugins/imager/direct.py | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/scripts/lib/wic/plugins/imager/direct.py b/scripts/lib/wic/plugins/imager/direct.py index da483daed5..6faa16bf9b 100644 --- a/scripts/lib/wic/plugins/imager/direct.py +++ b/scripts/lib/wic/plugins/imager/direct.py @@ -310,7 +310,10 @@ class PartitionedImage(): # all partitions (in bytes) self.ptable_format = ptable_format # Partition table format # Disk system identifier - self.identifier = random.SystemRandom().randint(1, 0xffffffff) + if os.getenv('SOURCE_DATE_EPOCH'): + self.identifier = random.Random(int(os.getenv('SOURCE_DATE_EPOCH'))).randint(1, 0xffffffff) + else: + self.identifier = random.SystemRandom().randint(1, 0xffffffff) self.partitions = partitions self.partimages = [] -- 2.37.2
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