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author | Sol Jerome <sol.jerome@gmail.com> | 2012-03-24 11:20:07 -0500 |
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committer | Sol Jerome <sol.jerome@gmail.com> | 2012-03-24 11:20:07 -0500 |
commit | dab1d03d81c538966d03fb9318a4588a9e803b44 (patch) | |
tree | f51e27fa55887e9fb961766805fe43f0da56c5b9 /src/lib/Server/Plugins/Pkgmgr.py | |
parent | 5cd6238df496a3cea178e4596ecd87967cce1ce6 (diff) | |
download | bcfg2-dab1d03d81c538966d03fb9318a4588a9e803b44.tar.gz bcfg2-dab1d03d81c538966d03fb9318a4588a9e803b44.tar.bz2 bcfg2-dab1d03d81c538966d03fb9318a4588a9e803b44.zip |
Allow to run directly from a git checkout (#1037)
Signed-off-by: Sol Jerome <sol.jerome@gmail.com>
Diffstat (limited to 'src/lib/Server/Plugins/Pkgmgr.py')
-rw-r--r-- | src/lib/Server/Plugins/Pkgmgr.py | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/src/lib/Server/Plugins/Pkgmgr.py b/src/lib/Server/Plugins/Pkgmgr.py deleted file mode 100644 index e9254cdcc..000000000 --- a/src/lib/Server/Plugins/Pkgmgr.py +++ /dev/null @@ -1,169 +0,0 @@ -'''This module implements a package management scheme for all images''' - -import logging -import re -import Bcfg2.Server.Plugin -import lxml -try: - set -except NameError: - from sets import Set as set - -logger = logging.getLogger('Bcfg2.Plugins.Pkgmgr') - - -class FuzzyDict(dict): - fuzzy = re.compile('(?P<name>.*):(?P<alist>\S+(,\S+)*)') - - def __getitem__(self, key): - if isinstance(key, str): - mdata = self.fuzzy.match(key) - if mdata: - return dict.__getitem__(self, mdata.groupdict()['name']) - else: - print("got non-string key %s" % str(key)) - return dict.__getitem__(self, key) - - def has_key(self, key): - if isinstance(key, str): - mdata = self.fuzzy.match(key) - if self.fuzzy.match(key): - return dict.has_key(self, mdata.groupdict()['name']) - return dict.has_key(self, key) - - def get(self, key, default=None): - try: - return self.__getitem__(key) - except: - if default: - return default - raise - - -class PNode(Bcfg2.Server.Plugin.INode): - """PNode has a list of packages available at a - particular group intersection. - """ - splitters = {'rpm': re.compile('^(.*/)?(?P<name>[\w\+\d\.]+(-[\w\+\d\.]+)*)-' + \ - '(?P<version>[\w\d\.]+-([\w\d\.]+))\.(?P<arch>\S+)\.rpm$'), - 'encap': re.compile('^(?P<name>[\w-]+)-(?P<version>[\w\d\.+-]+).encap.*$')} - ignore = ['Package'] - - def Match(self, metadata, data, entry=lxml.etree.Element("None")): - """Return a dictionary of package mappings.""" - if self.predicate(metadata, entry): - for key in self.contents: - try: - data[key].update(self.contents[key]) - except: - data[key] = FuzzyDict() - data[key].update(self.contents[key]) - for child in self.children: - child.Match(metadata, data) - - def __init__(self, data, pdict, parent=None): - # copy local attributes to all child nodes if no local attribute exists - if 'Package' not in pdict: - pdict['Package'] = set() - for child in data.getchildren(): - attrs = set(data.attrib.keys()).difference(child.attrib.keys() + ['name']) - for attr in attrs: - try: - child.set(attr, data.get(attr)) - except: - # don't fail on things like comments and other immutable elements - pass - Bcfg2.Server.Plugin.INode.__init__(self, data, pdict, parent) - if 'Package' not in self.contents: - self.contents['Package'] = FuzzyDict() - for pkg in data.findall('./Package'): - if 'name' in pkg.attrib and pkg.get('name') not in pdict['Package']: - pdict['Package'].add(pkg.get('name')) - if pkg.get('name') != None: - self.contents['Package'][pkg.get('name')] = {} - if pkg.getchildren(): - self.contents['Package'][pkg.get('name')]['__children__'] \ - = pkg.getchildren() - if 'simplefile' in pkg.attrib: - pkg.set('url', "%s/%s" % (pkg.get('uri'), pkg.get('simplefile'))) - self.contents['Package'][pkg.get('name')].update(pkg.attrib) - else: - if 'file' in pkg.attrib: - if 'multiarch' in pkg.attrib: - archs = pkg.get('multiarch').split() - srcs = pkg.get('srcs', pkg.get('multiarch')).split() - url = ' '.join(["%s/%s" % (pkg.get('uri'), - pkg.get('file') % {'src':srcs[idx], - 'arch':archs[idx]}) - for idx in range(len(archs))]) - pkg.set('url', url) - else: - pkg.set('url', '%s/%s' % (pkg.get('uri'), - pkg.get('file'))) - if pkg.get('type') in self.splitters and pkg.get('file') != None: - mdata = self.splitters[pkg.get('type')].match(pkg.get('file')) - if not mdata: - logger.error("Failed to match pkg %s" % pkg.get('file')) - continue - pkgname = mdata.group('name') - self.contents['Package'][pkgname] = mdata.groupdict() - self.contents['Package'][pkgname].update(pkg.attrib) - if pkg.attrib.get('file'): - self.contents['Package'][pkgname]['url'] = pkg.get('url') - self.contents['Package'][pkgname]['type'] = pkg.get('type') - if pkg.get('verify'): - self.contents['Package'][pkgname]['verify'] = pkg.get('verify') - if pkg.get('multiarch'): - self.contents['Package'][pkgname]['multiarch'] = pkg.get('multiarch') - if pkgname not in pdict['Package']: - pdict['Package'].add(pkgname) - if pkg.getchildren(): - self.contents['Package'][pkgname]['__children__'] = pkg.getchildren() - else: - self.contents['Package'][pkg.get('name')].update(pkg.attrib) - - -class PkgSrc(Bcfg2.Server.Plugin.XMLSrc): - """PkgSrc files contain a PNode hierarchy that - returns matching package entries. - """ - __node__ = PNode - __cacheobj__ = FuzzyDict - - -class Pkgmgr(Bcfg2.Server.Plugin.PrioDir): - """This is a generator that handles package assignments.""" - name = 'Pkgmgr' - __author__ = 'bcfg-dev@mcs.anl.gov' - __child__ = PkgSrc - __element__ = 'Package' - - def HandleEvent(self, event): - '''Handle events and update dispatch table''' - Bcfg2.Server.Plugin.XMLDirectoryBacked.HandleEvent(self, event) - for src in list(self.entries.values()): - for itype, children in list(src.items.items()): - for child in children: - try: - self.Entries[itype][child] = self.BindEntry - except KeyError: - self.Entries[itype] = FuzzyDict([(child, - self.BindEntry)]) - - def BindEntry(self, entry, metadata): - """Bind data for entry, and remove instances that are not requested.""" - pname = entry.get('name') - Bcfg2.Server.Plugin.PrioDir.BindEntry(self, entry, metadata) - if entry.findall('Instance'): - mdata = FuzzyDict.fuzzy.match(pname) - if mdata: - arches = mdata.group('alist').split(',') - [entry.remove(inst) for inst in \ - entry.findall('Instance') \ - if inst.get('arch') not in arches] - - def HandlesEntry(self, entry, metadata): - return entry.tag == 'Package' and entry.get('name').split(':')[0] in list(self.Entries['Package'].keys()) - - def HandleEntry(self, entry, metadata): - self.BindEntry(entry, metadata) |