almalinux/lorax
13
0
Fork 0
Code Issues Pull Requests Releases Activity

lorax: Fix dnf problems with selecting highest NEVRA from multiple repos

Browse Source 
When using package name globs and multiple repos dnf doesn't choose the
highest NEVRA as you would expect, work around this by applying max() to
the duplicate package names in installpkg.

Resolves: rhbz#1548586
This commit is contained in:
Brian C. Lane 2018-10-25 11:15:03 -07:00
parent 32156bd349
commit 6e57bfe11d
1 changed files with 15 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
src/pylorax/ltmpl.py
View File

@ -534,7 +534,7 @@ class LoraxTemplateRunner(object):
pkgs = pkgs[:idx] + pkgs[idx+2:]
errors = False
for p in pkgs:
for pkg in pkgs:
try:
# Start by using Subject to generate a package query, which will
# give us a query object similar to what dbo.install would select,
@ -547,20 +547,27 @@ class LoraxTemplateRunner(object):
# dnf queries don't have a concept of negative globs which is why
# the filtering is done the hard way.
pkgnames = [pkg for pkg in dnf.subject.Subject(p).get_best_query(self.dbo.sack).filter(latest=True)]
pkgnames = [p for p in dnf.subject.Subject(pkg).get_best_query(self.dbo.sack).filter(latest=True)]
if not pkgnames:
raise dnf.exceptions.PackageNotFoundError("no package matched", p)
raise dnf.exceptions.PackageNotFoundError("no package matched", pkg)
# Apply excludes to the name only
for exclude in excludes:
pkgnames = [pkg for pkg in pkgnames if not fnmatch.fnmatch(pkg.name, exclude)]
pkgnames = [p for p in pkgnames if not fnmatch.fnmatch(p.name, exclude)]
# dnf doesn't handle globs and multiple repos correctly, we need to find the highest nvr for each unique
# package name and install those. Except that we also support version pinning but in that case it
# won't be a glob so this should work.
d = {}
for p in pkgnames:
d[p.name] = max(p, d.get(p.name, p))
# Convert to a sorted NVR list for installation
pkgnvrs = sorted(["{}-{}-{}".format(pkg.name, pkg.version, pkg.release) for pkg in pkgnames])
pkgnvrs = sorted(["{}-{}-{}".format(p.name, p.version, p.release) for p in d.values()])
# If the request is a glob, expand it in the log
if any(g for g in ['*','?','.'] if g in p):
logger.info("installpkg: %s expands to %s", p, ",".join(pkgnvrs))
if any(g for g in ['*','?','.'] if g in pkg):
logger.info("installpkg: %s expands to %s", pkg, ",".join(pkgnvrs))
for pkgnvr in pkgnvrs:
try:
@ -571,7 +578,7 @@ class LoraxTemplateRunner(object):
# Not required, log it and continue processing pkgs
logger.error("installpkg %s failed: %s", pkgnvr, str(e))
except Exception as e: # pylint: disable=broad-except
logger.error("installpkg %s failed: %s", p, str(e))
logger.error("installpkg %s failed: %s", pkg, str(e))
errors = True
if errors and required: