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Fix rpm_lowpkg version comparison logic when using rpm-vercmp

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This commit is contained in:
Megan Wilhite 2023-03-09 12:55:43 -07:00 • committed by Pedro Algarvio
parent cb38c39fdb
commit ffa03e3847
3 changed files with 18 additions and 9 deletions
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1
changelog/63317.fixed.md Normal file
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@ -0,0 +1 @@
Fix rpm_lowpkg version comparison logic when using rpm-vercmp and only one version has a release number.

24
salt/modules/rpm_lowpkg.py
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@ -740,7 +740,19 @@ def version_cmp(ver1, ver2, ignore_epoch=False):
except AttributeError:
log.debug("rpmUtils.miscutils.compareEVR is not available")
# If one EVR is missing a release but not the other and they
# otherwise would be equal, ignore the release. This can happen if
# e.g. you are checking if a package version 3.2 is satisfied by
# 3.2-1.
(ver1_e, ver1_v, ver1_r) = salt.utils.pkg.rpm.version_to_evr(ver1)
(ver2_e, ver2_v, ver2_r) = salt.utils.pkg.rpm.version_to_evr(ver2)
if not ver1_r or not ver2_r:
ver1_r = ver2_r = ""
if cmp_func is None:
ver1 = f"{ver1_e}:{ver1_v}-{ver1_r}"
ver2 = f"{ver2_e}:{ver2_v}-{ver2_r}"
if salt.utils.path.which("rpmdev-vercmp"):
log.warning(
"Installing the rpmdevtools package may surface dev tools in"
@ -790,16 +802,10 @@ def version_cmp(ver1, ver2, ignore_epoch=False):
" comparisons"
)
else:
# If one EVR is missing a release but not the other and they
# otherwise would be equal, ignore the release. This can happen if
# e.g. you are checking if a package version 3.2 is satisfied by
# 3.2-1.
(ver1_e, ver1_v, ver1_r) = salt.utils.pkg.rpm.version_to_evr(ver1)
(ver2_e, ver2_v, ver2_r) = salt.utils.pkg.rpm.version_to_evr(ver2)
if not ver1_r or not ver2_r:
ver1_r = ver2_r = ""
if HAS_PY_RPM:
ver1 = f"{ver1_v}-{ver1_r}"
ver2 = f"{ver2_v}-{ver2_r}"
# handle epoch version comparison first
# rpm_vercmp.vercmp does not handle epoch version comparison
ret = salt.utils.versions.version_cmp(ver1_e, ver2_e)

2
tests/pytests/unit/modules/test_rpm_lowpkg.py
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@ -281,6 +281,8 @@ def test_version_cmp_rpm_all_libraries(rpm_lib):
assert 0 == rpm.version_cmp("3:2.9.1-6.el7.4", "3:2.9.1-6.el7.4")
assert -1 == rpm.version_cmp("3:2.9.1-6.el7.4", "3:2.9.1-7.el7.4")
assert 1 == rpm.version_cmp("3:2.9.1-8.el7.4", "3:2.9.1-7.el7.4")
assert 0 == rpm.version_cmp("3.23-6.el9", "3.23")
assert 0 == rpm.version_cmp("3.23", "3.23-6.el9")
def test_version_cmp_rpm():