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rewrite list-packages-for-ks.py script to python3

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Signed-off-by: Anton Medvedev <amedvede@redhat.com>
This commit is contained in:
Anton Medvedev 2025-02-16 10:39:02 +01:00 committed by amedvede
parent 16dd11b611
commit ba34c74b4a
1 changed files with 27 additions and 23 deletions
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50
tools/list-packages-for-ks.py
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@ -1,4 +1,4 @@
#!/usr/bin/python
#!/usr/bin/python3
# Given as input a comps definition and a .ks file, list
# the packages which would be installed. This list is
# NOT depsolved, it's merely a textual list of explicitly
@ -11,38 +11,40 @@
import os
import sys
import getopt
import xml.etree.cElementTree as ElementTree
import xml.etree.ElementTree as ElementTree
import pykickstart
import pykickstart.parser
import pykickstart.version
def usage(ecode):
print "Usage: %s [--version=VERSION] COMPS.xml KICKSTART.ks" % (sys.argv[0], )
print "List packages installed by KICKSTART."
print("Usage: {} [--version=VERSION] COMPS.xml KICKSTART.ks".format(sys.argv[0]))
print("List packages installed by KICKSTART.")
sys.exit(ecode)
def main():
try:
opts,args = getopt.getopt(sys.argv[1:], 'h', ['help', 'version=', 'debug'])
except getopt.GetoptError, e:
opts, args = getopt.getopt(sys.argv[1:], 'h', ['help', 'version=', 'debug'])
except getopt.GetoptError as e:
usage(1)
version = None
debug = False
for o,a in opts:
for o, a in opts:
if o in ('-h', '--help'):
usage(0)
elif o in ('--debug', ):
elif o in ('--debug',):
debug = True
elif o in ('--version', ):
elif o in ('--version',):
version = a
if len(args) != 2:
usage(1)
comps_filename = args[0]
kickstart_filename = args[1]
if version:
version_cls = pykickstart.version.stringToVersion(version)
else:
@ -55,10 +57,10 @@ def main():
working_directory = os.path.dirname(kickstart_filename)
if working_directory:
os.chdir(working_directory)
parser = pykickstart.parser.KickstartParser(version_cls)
parser.readKickstart(kickstart_filename)
comps_groups = comps.findall('group')
packages_for_group = {}
for group in comps_groups:
@ -74,27 +76,29 @@ def main():
packages_for_group[group_id.text] = pkglist
pkg_list = set()
for group in parser.handler.packages.groupList:
if debug:
print >>sys.stderr, "# Including %d packages from group %r" % (len(packages_for_group[group.name]), group.name)
for pkg in packages_for_group[group.name]:
print("# Including {} packages from group '{}'".format(len(packages_for_group.get(group.name, [])),
group.name), file=sys.stderr)
for pkg in packages_for_group.get(group.name, []):
pkg_list.add(pkg)
if debug:
print >>sys.stderr, "# Adding %d explicitly specified packages" % (len(parser.handler.packages.packageList), )
print("# Adding {} explicitly specified packages".format(len(parser.handler.packages.packageList)),
file=sys.stderr)
for pkg in parser.handler.packages.packageList:
pkg_list.add(pkg)
if debug:
print >>sys.stderr, "# Processing %d explicitly excluded packages" % (len(parser.handler.packages.excludedList), )
print("# Processing {} explicitly excluded packages".format(len(parser.handler.packages.excludedList)),
file=sys.stderr)
for pkg in parser.handler.packages.excludedList:
if pkg in pkg_list:
pkg_list.remove(pkg)
pkg_list.discard(pkg)
for pkg in sorted(pkg_list):
print "%s" % (pkg, )
print(pkg)
sys.exit(0)
if __name__ == '__main__':
main()