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author | Sol Jerome <solj@ices.utexas.edu> | 2009-09-08 19:47:48 +0000 |
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committer | Sol Jerome <solj@ices.utexas.edu> | 2009-09-08 19:47:48 +0000 |
commit | 20817cb4d1a02769f64453356e04a73f2d8b5be5 (patch) | |
tree | 4a5ed5a8c72ecbe1229489fcfa1afb9a2368a38b /tools/pkgmgr_gen.py | |
parent | d45f6d05a3c4d88177813d3df567fe219b8fdfad (diff) | |
download | bcfg2-20817cb4d1a02769f64453356e04a73f2d8b5be5.tar.gz bcfg2-20817cb4d1a02769f64453356e04a73f2d8b5be5.tar.bz2 bcfg2-20817cb4d1a02769f64453356e04a73f2d8b5be5.zip |
Pkgmgr generation script patch from David Strauss (fix for ticket #712)
This patch forces the Pkgmgr generation/update scripts to parse the Yum
urls in a way that is more compatible with the Yum repository spec.
Signed-off-by: Sol Jerome <solj@ices.utexas.edu>
git-svn-id: https://svn.mcs.anl.gov/repos/bcfg/trunk/bcfg2@5419 ce84e21b-d406-0410-9b95-82705330c041
Diffstat (limited to 'tools/pkgmgr_gen.py')
-rwxr-xr-x | tools/pkgmgr_gen.py | 187 |
1 files changed, 104 insertions, 83 deletions
diff --git a/tools/pkgmgr_gen.py b/tools/pkgmgr_gen.py index 8e8fd7629..c62313232 100755 --- a/tools/pkgmgr_gen.py +++ b/tools/pkgmgr_gen.py @@ -1,12 +1,12 @@ #!/usr/bin/python -""" Program to generate a bcfg2 Pkgmgr configuration file from a list - of directories that contain RPMS. - +""" Program to generate a bcfg2 Pkgmgr configuration file from a list + of directories that contain RPMS. + All versions or only the latest may be included in the output. - rpm.labelCompare is used to compare the package versions, so that + rpm.labelCompare is used to compare the package versions, so that a proper rpm version comparison is done (epoch:version-release). - The output file may be formated for use with the RPM or Yum + The output file may be formated for use with the RPM or Yum bcfg2 client drivers. The output can also contain the PackageList and nested group headers. """ @@ -26,7 +26,7 @@ def info(object, spacing=10, collapse=1): """Print methods and doc strings. Takes module, class, list, dictionary, or string. """ - methodList = [method for method in dir(object) + methodList = [method for method in dir(object) if callable(getattr(object, method))] processFunc = collapse and (lambda s: " ".join(s.split())) or (lambda s: s) print "\n".join(["%s %s" % @@ -35,8 +35,8 @@ def info(object, spacing=10, collapse=1): for method in methodList]) def readRpmHeader(ts, filename): - """ - Read an rpm header from an RPM file. + """ + Read an rpm header from an RPM file. """ try: fd = os.open(filename, os.O_RDONLY) @@ -48,8 +48,8 @@ def readRpmHeader(ts, filename): return h def sortedDictValues(adict): - """ - Sort a dictionary by its keys and return the items in sorted key order. + """ + Sort a dictionary by its keys and return the items in sorted key order. """ keys = adict.keys() keys.sort() @@ -59,8 +59,8 @@ def cmpRpmHeader(a, b): """ cmp() implemetation suitable for use with sort. - a and b are dictionaries as created by loadRpms(). Comparison is made - by package name and then by the full rpm version (epoch, version, release). + a and b are dictionaries as created by loadRpms(). Comparison is made + by package name and then by the full rpm version (epoch, version, release). rpm.labelCompare is used for the version part of the comparison. """ n1 = str(a['name']) @@ -81,27 +81,27 @@ def loadRpms(dirs): """ dirs is a list of directories to search for rpms. - Builds a dictionary keyed by the package name. Dictionary item is a list, + Builds a dictionary keyed by the package name. Dictionary item is a list, one entry per package instance found. - - The list entries are dictionaries. Keys are 'filename', 'mtime' 'name', - 'arch', 'epoch', 'version' and 'release'. - + + The list entries are dictionaries. Keys are 'filename', 'mtime' 'name', + 'arch', 'epoch', 'version' and 'release'. + e.g. packages = { 'bcfg2' : [ - {'filename':'bcfg2-0.9.2-0.0rc1.noarch.rpm', 'mtime':'' 'name':"bcfg2', + {'filename':'bcfg2-0.9.2-0.0rc1.noarch.rpm', 'mtime':'' 'name':"bcfg2', ''arch':'noarch', 'epoch':None, 'version':'0.9.2', 'release':'0.0rc1'} - {'filename':'bcfg2-0.9.2-0.0rc5.noarch.rpm', 'mtime':'' 'name':"bcfg2', + {'filename':'bcfg2-0.9.2-0.0rc5.noarch.rpm', 'mtime':'' 'name':"bcfg2', ''arch':'noarch', 'epoch':None, 'version':'0.9.2', 'release':'0.0rc5'}], 'bcfg2-server' : [ - {'filename':'bcfg2-server-0.9.2-0.0rc1.noarch.rpm', 'mtime':'' 'name':"bcfg2-server', + {'filename':'bcfg2-server-0.9.2-0.0rc1.noarch.rpm', 'mtime':'' 'name':"bcfg2-server', ''arch':'noarch', 'epoch':None, 'version':'0.9.2', 'release':'0.0rc1'} - {'filename':'bcfg2-server-0.9.2-0.0rc5.noarch.rpm', 'mtime':'' 'name':"bcfg2-server', + {'filename':'bcfg2-server-0.9.2-0.0rc5.noarch.rpm', 'mtime':'' 'name':"bcfg2-server', ''arch':'noarch', 'epoch':None, 'version':'0.9.2', 'release':'0.0rc5'}], } - + """ packages = {} ts = rpm.TransactionSet() @@ -114,16 +114,16 @@ def loadRpms(dirs): if options.verbose: print 'Scanning directory: %s' % dir - for file in [files for files in os.listdir(dir) + for file in [files for files in os.listdir(dir) if files.endswith('.rpm')]: filename = os.path.join( dir, file ) - + # Get the mtime of the RPM file. file_mtime = datetime.date.fromtimestamp(os.stat(filename).st_mtime) # Get the RPM header - header = readRpmHeader( ts, filename ) + header = readRpmHeader( ts, filename ) # Get what we are interesting in out of the header. name = header[rpm.RPMTAG_NAME] @@ -134,7 +134,7 @@ def loadRpms(dirs): # Only load RPMs with subarchitectures as calculated from the --archs option. if subarch in subarchs or 'all' in subarchs: - + # Store what we want in our structure. packages.setdefault(name, []).append({'filename':file, 'mtime':file_mtime, 'name':name, \ 'arch':subarch, 'epoch':epoch, 'version':version, \ @@ -163,38 +163,59 @@ def loadRepos(repolist): ''' repolist is a list of urls to yum repositories. - Builds a dictionary keyed by the package name. Dictionary item is a list, + Builds a dictionary keyed by the package name. Dictionary item is a list, one entry per package instance found. - - The list entries are dictionaries. Keys are 'filename', 'mtime' 'name', - 'arch', 'epoch', 'version' and 'release'. - + + The list entries are dictionaries. Keys are 'filename', 'mtime' 'name', + 'arch', 'epoch', 'version' and 'release'. + e.g. packages = { 'bcfg2' : [ - {'filename':'bcfg2-0.9.2-0.0rc1.noarch.rpm', 'mtime':'' 'name':"bcfg2', + {'filename':'bcfg2-0.9.2-0.0rc1.noarch.rpm', 'mtime':'' 'name':"bcfg2', ''arch':'noarch', 'epoch':None, 'version':'0.9.2', 'release':'0.0rc1'} - {'filename':'bcfg2-0.9.2-0.0rc5.noarch.rpm', 'mtime':'' 'name':"bcfg2', + {'filename':'bcfg2-0.9.2-0.0rc5.noarch.rpm', 'mtime':'' 'name':"bcfg2', ''arch':'noarch', 'epoch':None, 'version':'0.9.2', 'release':'0.0rc5'}], 'bcfg2-server' : [ - {'filename':'bcfg2-server-0.9.2-0.0rc1.noarch.rpm', 'mtime':'' 'name':"bcfg2-server', + {'filename':'bcfg2-server-0.9.2-0.0rc1.noarch.rpm', 'mtime':'' 'name':"bcfg2-server', ''arch':'noarch', 'epoch':None, 'version':'0.9.2', 'release':'0.0rc1'} - {'filename':'bcfg2-server-0.9.2-0.0rc5.noarch.rpm', 'mtime':'' 'name':"bcfg2-server', + {'filename':'bcfg2-server-0.9.2-0.0rc5.noarch.rpm', 'mtime':'' 'name':"bcfg2-server', ''arch':'noarch', 'epoch':None, 'version':'0.9.2', 'release':'0.0rc5'}], } - + ''' packages = {} for repo in repolist: - url = urlparse.urljoin(repo, './repodata/primary.xml.gz') + url = urlparse.urljoin(repo, './repodata/repomd.xml') + + try: + opener = pkgmgr_URLopener() + file, message = opener.retrieve(url) + except: + sys.exit() + + try: + tree = parse(file) + except IOError: + print "ERROR: Unable to parse retrieved repomd.xml." + sys.exit() + + repomd = tree.getroot() + for element in repomd: + if element.tag.endswith('data') and element.attrib['type'] == 'primary': + for property in element: + if property.tag.endswith('location'): + primaryhref = property.attrib['href'] + + url = urlparse.urljoin(repo, './' + primaryhref) if options.verbose: print 'Loading : %s' % url try: opener = pkgmgr_URLopener() - file, message = opener.retrieve(url) + file, message = opener.retrieve(url) except: sys.exit() @@ -219,7 +240,7 @@ def loadRepos(repolist): release = property.get('rel') elif property.tag.endswith('location'): file = property.get('href') - + # Only load RPMs with subarchitectures as calculated from the --archs option. if subarch in subarchs or 'all' in subarchs: packages.setdefault(name, []).append({'filename':file, 'name':name, \ @@ -237,7 +258,7 @@ def loadRepos(repolist): def printInstance(instance, group_count): """ - Print the details for a package instance with the appropriate indentation and + Print the details for a package instance with the appropriate indentation and in the specified format (rpm or yum). """ group_count = group_count + 1 @@ -277,25 +298,25 @@ def printPackage(entry, group_count): subarch_dict[instance['arch']].append(instance) else: subarch_dict[instance['arch']] = [ instance ] - + # Keep track of the subarchitectures we have found in each architecture. if subarch_mapping[instance['arch']] in arch_dict: if instance['arch'] not in arch_dict[subarch_mapping[instance['arch']]]: arch_dict[subarch_mapping[instance['arch']]].append(instance['arch']) else: arch_dict[subarch_mapping[instance['arch']]] = [ instance['arch'] ] - + # Only keep the 'highest' subarchitecture in each architecture. for arch in arch_dict.iterkeys(): if len(arch_dict[arch]) > 1: arch_dict[arch].sort() for s in arch_dict[arch][:-1]: del subarch_dict[s] - + # Sort packages within each architecture into version order for arch in subarch_dict: subarch_dict[arch].sort(cmpRpmHeader) - + if options.release == 'all': # Output all instances for header in subarch_dict[arch]: @@ -343,7 +364,7 @@ def main(): if options.pkgmgrhdr: output.write( '</PackageList>\n' ) - + if options.verbose: print '%i package instances were processed' % len(package_dict) @@ -355,21 +376,21 @@ if __name__ == "__main__": p.add_option('--archs', '-a', action='store', \ default='all', \ type='string', \ - help='''Comma separated list of subarchitectures to include. - The highest subarichitecture required in an - architecture group should specified. Lower - subarchitecture packages will be loaded if that - is all that is available. e.g. The higher of i386, - i486 and i586 packages will be loaded if -a i586 + help='''Comma separated list of subarchitectures to include. + The highest subarichitecture required in an + architecture group should specified. Lower + subarchitecture packages will be loaded if that + is all that is available. e.g. The higher of i386, + i486 and i586 packages will be loaded if -a i586 is specified. (Default: all). ''') - p.add_option('--rpmdirs', '-d', action='store', + p.add_option('--rpmdirs', '-d', action='store', type='string', \ - help='''Comma separated list of directories to scan for RPMS. + help='''Comma separated list of directories to scan for RPMS. Wilcards are permitted. ''') - + p.add_option('--enddate', '-e', action='store', \ type='string', \ help='End date for RPM file selection.') @@ -378,34 +399,34 @@ if __name__ == "__main__": default='yum', \ type='choice', \ choices=('yum','rpm'), \ - help='''Format of the Output. Choices are yum or rpm. + help='''Format of the Output. Choices are yum or rpm. (Default: yum) ''') p.add_option('--groups', '-g', action='store', \ type='string', \ - help='''List of comma separated groups to nest Package + help='''List of comma separated groups to nest Package entities in. ''') - + p.add_option('--indent', '-i', action='store', \ default=4, \ type='int', \ - help='''Number of leading spaces to indent nested entries in the + help='''Number of leading spaces to indent nested entries in the output. (Default:4) ''') p.add_option('--outfile', '-o', action='store', \ type='string', \ help='Output file name.') - + p.add_option('--pkgmgrhdr', '-P', action='store_true', \ help='Include PackageList header in output.') - + p.add_option('--priority', '-p', action='store', \ default=0, \ type='int', \ - help='''Value to set priority attribute in the PackageList Tag. + help='''Value to set priority attribute in the PackageList Tag. (Default: 0) ''') @@ -413,13 +434,13 @@ if __name__ == "__main__": default='latest', \ type='choice', \ choices=('all','latest'), \ - help='''Which releases to include in the output. Choices are + help='''Which releases to include in the output. Choices are all or latest. (Default: latest).''') - + p.add_option('--startdate', '-s', action='store', \ type='string', \ help='Start date for RPM file selection.') - + p.add_option('--uri', '-u', action='store', \ type='string', \ help='URI for PackageList header required for RPM format ouput.') @@ -427,7 +448,7 @@ if __name__ == "__main__": p.add_option('--verbose', '-v', action='store_true', \ help='Enable verbose output.') - p.add_option('--yumrepos', '-y', action='store', + p.add_option('--yumrepos', '-y', action='store', type='string', \ help='''Comma separated list of YUM repository URLs to load. NOTE: Each URL must end in a '/' character.''') @@ -441,18 +462,18 @@ if __name__ == "__main__": if not options.rpmdirs and not options.yumrepos: print "One of --rpmdirs and --yumrepos must be specified" sys.exit(1) - + # Set up list of directories to search if options.rpmdirs: search_dirs = [] for d in options.rpmdirs.split(','): - search_dirs += glob.glob(d) + search_dirs += glob.glob(d) if options.verbose: print 'The following directories will be scanned:' for d in search_dirs: print ' %s' % d - - # Setup list of repos + + # Setup list of repos if options.yumrepos: repos = [] for r in options.yumrepos.split(','): @@ -464,19 +485,19 @@ if __name__ == "__main__": # Set up list of architectures to include and some mappings # to use later. - arch_mapping = {'x86':['i686', 'i586', 'i486', 'i386', 'athlon'], - 'x86_64':['x86_64'], - 'ia64':['ia64'], - 'ppc':['ppc'], - 'ppc64':['ppc64'], - 'sparc':['sparc'], + arch_mapping = {'x86':['i686', 'i586', 'i486', 'i386', 'athlon'], + 'x86_64':['x86_64'], + 'ia64':['ia64'], + 'ppc':['ppc'], + 'ppc64':['ppc64'], + 'sparc':['sparc'], 'noarch':['noarch']} - subarch_mapping = {'i686':'x86', 'i586':'x86', 'i486':'x86', 'i386':'x86', 'athlon':'x86', - 'x86_64':'x86_64', - 'ia64':'ia64', - 'ppc':'ppc', - 'ppc64':'ppc64', - 'sparc':'sparc', + subarch_mapping = {'i686':'x86', 'i586':'x86', 'i486':'x86', 'i386':'x86', 'athlon':'x86', + 'x86_64':'x86_64', + 'ia64':'ia64', + 'ppc':'ppc', + 'ppc64':'ppc64', + 'sparc':'sparc', 'noarch':'noarch' } commandline_subarchs = options.archs.split(',') arch_list = [] @@ -491,7 +512,7 @@ if __name__ == "__main__": # Only allow one subarchitecture per architecture to be specified. if s not in arch_list: arch_list.append(s) - + # Add subarchitectures lower than the one specified to the list. # e.g. If i486 is specified this will add i386 to the list of # subarchitectures to load. @@ -508,7 +529,7 @@ if __name__ == "__main__": groups_list = options.groups.split(',') else: groups_list = None - + if options.outfile: output = file(options.outfile, "w") else: |