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stages/ovf: reformat

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Signed-off-by: Simon de Vlieger <supakeen@redhat.com>
This commit is contained in:
Simon de Vlieger 2025-06-30 08:09:12 +02:00 • committed by Simon de Vlieger
parent 67fabadbd4
commit d85ead3956
1 changed files with 24 additions and 5 deletions
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29
stages/org.osbuild.ovf
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@ -91,34 +91,53 @@ OVF_TEMPLATE = """<?xml version="1.0"?>
def virtual_size(vmdk):
cmd = ["qemu-img", "info", "--output=json", vmdk]
res = subprocess.run(cmd, check=True, stdout=subprocess.PIPE, encoding="utf8")
res = subprocess.run(
cmd, check=True, stdout=subprocess.PIPE, encoding="utf8"
)
if res.returncode != 0:
raise RuntimeError("Unable to determine vmdk size")
return json.loads(res.stdout)["virtual-size"]
def write_template(vmdk):
dirname, basename = os.path.split(vmdk)
ovf_data = OVF_TEMPLATE.format(vmdk_size=os.stat(vmdk).st_size,
vmdk_capacity=virtual_size(vmdk), image_name=basename)
ovf_data = OVF_TEMPLATE.format(
vmdk_size=os.stat(vmdk).st_size,
vmdk_capacity=virtual_size(vmdk),
image_name=basename,
)
ovf = f"{os.path.join(dirname, os.path.splitext(basename)[0])}.ovf"
with open(ovf, "w", encoding="utf8") as f:
f.write(ovf_data)
return ovf
def write_manifest(vmdk, ovf):
dirname, basename = os.path.split(vmdk)
mf = f"{os.path.join(dirname, os.path.splitext(basename)[0])}.mf"
with open(mf, "w", encoding="utf8") as f:
f.write(f"SHA256({os.path.basename(ovf)})= {checksum.hexdigest_file(ovf, 'sha256')}\n")
f.write(f"SHA256({basename})= {checksum.hexdigest_file(vmdk, 'sha256')}\n")
f.write(
f"SHA256({os.path.basename(ovf)})= {checksum.hexdigest_file(ovf, 'sha256')}\n"
)
f.write(
f"SHA256({basename})= {checksum.hexdigest_file(vmdk, 'sha256')}\n"
)
def main(options, tree):
vmdk = os.path.join(tree, options["vmdk"])
ovf = write_template(vmdk)
write_manifest(vmdk, ovf)
return 0