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Fixed for build-time container image SBOMs #25
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twaugh
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Original file line number | Diff line number | Diff line change |
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@@ -10,11 +10,26 @@ | |
sbom = json.load(fp) | ||
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for pkg in sbom["packages"]: | ||
relationships = sbom["relationships"] | ||
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# Find the described packages | ||
described = [ | ||
rel["relatedSpdxElement"] | ||
for rel in relationships | ||
if rel["spdxElementId"] == "SPDXRef-DOCUMENT" and rel["relationshipType"] == "DESCRIBES" | ||
] | ||
# Find any packages that are VARIANT_OF the described packages | ||
variants = [ | ||
rel["spdxElementId"] | ||
for rel in relationships | ||
if rel["relatedSpdxElement"] in described and rel["relationshipType"] == "VARIANT_OF" | ||
] | ||
print(f"Described: {described}\nVariants: {variants}") | ||
built = described + variants | ||
for pkg in [pkg for pkg in sbom["packages"] if pkg["SPDXID"] in built]: | ||
for purl_ref in [ref for ref in pkg.get("externalRefs", []) if ref["referenceType"] == "purl"]: | ||
purl = PackageURL.from_string(purl_ref["referenceLocator"]) | ||
if purl.type == "oci": | ||
purl.qualifiers.pop("tag", None) | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. Is the tag always known at build time? I was under the impression that it was created at release time. There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. @twaugh Any thoughts on ^^^? |
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purl.qualifiers.pop("repository_url", None) | ||
purl_ref["referenceLocator"] = purl.to_string() | ||
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I'm not sure I understand this change. Is this just trying to filter down the packages to those that might represent images? Would there be other packages not using either DESCRIBES or VARIANT_OF that would be of type
oci
?