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Util/SBOM: add compatibility layer for old lib Hawkey

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'_hawkey.Reldep' object has no attribute 'name' in the version shipped
on RHEL-8. Add code to handle this situation in case it happens.
Default to using named attributes if these are available.

Signed-off-by: Tomáš Hozza <thozza@redhat.com>
This commit is contained in:
Tomáš Hozza 2024-09-17 17:53:12 +02:00 • committed by Simon de Vlieger
parent 02ca5722f6
commit 3df75de65a
1 changed files with 18 additions and 4 deletions
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22
osbuild/util/sbom/dnf.py
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@ -24,6 +24,20 @@ def bom_chksum_algorithm_from_hawkey(chksum_type: int) -> sbom_model.ChecksumAlg
raise ValueError(f"Unknown Hawkey checksum type: {chksum_type}")
def _hawkey_reldep_to_rpmdependency(reldep: hawkey.Reldep) -> sbom_model.RPMDependency:
"""
Convert a hawkey.Reldep to an SBOM RPM dependency.
"""
try:
return sbom_model.RPMDependency(reldep.name, reldep.relation, reldep.version)
except AttributeError:
# '_hawkey.Reldep' object has no attribute 'name' in the version shipped on RHEL-8
dep_parts = str(reldep).split()
while len(dep_parts) < 3:
dep_parts.append("")
return sbom_model.RPMDependency(dep_parts[0], dep_parts[1], dep_parts[2])
# pylint: disable=too-many-branches
def dnf_pkgset_to_sbom_pkgset(dnf_pkgset: List[dnf.package.Package]) -> List[sbom_model.BasePackage]:
"""
@ -72,10 +86,10 @@ def dnf_pkgset_to_sbom_pkgset(dnf_pkgset: List[dnf.package.Package]) -> List[sbo
repo_url = dnf_pkg.repo.mirrorlist
pkg.repository_url = repo_url
pkg.rpm_provides = [sbom_model.RPMDependency(r.name, r.relation, r.version) for r in dnf_pkg.provides]
pkg.rpm_requires = [sbom_model.RPMDependency(r.name, r.relation, r.version) for r in dnf_pkg.requires]
pkg.rpm_recommends = [sbom_model.RPMDependency(r.name, r.relation, r.version) for r in dnf_pkg.recommends]
pkg.rpm_suggests = [sbom_model.RPMDependency(r.name, r.relation, r.version) for r in dnf_pkg.suggests]
pkg.rpm_provides = [_hawkey_reldep_to_rpmdependency(r) for r in dnf_pkg.provides]
pkg.rpm_requires = [_hawkey_reldep_to_rpmdependency(r) for r in dnf_pkg.requires]
pkg.rpm_recommends = [_hawkey_reldep_to_rpmdependency(r) for r in dnf_pkg.recommends]
pkg.rpm_suggests = [_hawkey_reldep_to_rpmdependency(r) for r in dnf_pkg.suggests]
# The dnf_pkgset is not sorted by package dependencies. We need to determine relationships in two steps:
# 1. Collect all packages that provide a certain capability