Edit File: transactioninfo.py
#! /usr/bin/python -tt # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU Library General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # Copyright 2005 Duke University # Written by Seth Vidal # TODOS: make all the package relationships deal with package objects # search by package object for TransactionData, etc. # provide a real TransactionData.remove(txmbr) method, It should # remove the given txmbr and iterate to remove all those in depedent relationships # with the given txmbr. """ Classes and functions for manipulating a transaction to be passed to rpm. """ from constants import * from packageSack import PackageSack, PackageSackVersion from packages import YumInstalledPackage from sqlitesack import YumAvailablePackageSqlite import Errors import warnings import misc class GetProvReqOnlyPackageSack(PackageSack): def __init__(self, need_files=False): PackageSack.__init__(self) self._need_index_files = need_files def __addPackageToIndex_primary_files(self, obj): for ftype in obj.returnFileTypes(primary_only=True): for file in obj.returnFileEntries(ftype, primary_only=True): self._addToDictAsList(self.filenames, file, obj) def __addPackageToIndex_files(self, obj): for ftype in obj.returnFileTypes(): for file in obj.returnFileEntries(ftype): self._addToDictAsList(self.filenames, file, obj) def _addPackageToIndex(self, obj): for (n, fl, (e,v,r)) in obj.returnPrco('provides'): self._addToDictAsList(self.provides, n, obj) for (n, fl, (e,v,r)) in obj.returnPrco('requires'): self._addToDictAsList(self.requires, n, obj) if self._need_index_files: self.__addPackageToIndex_files(obj) else: self.__addPackageToIndex_primary_files(obj) def __buildFileIndexes(self): for repoid in self.pkgsByRepo: for obj in self.pkgsByRepo[repoid]: self.__addPackageToIndex_files(obj) def searchFiles(self, name): if not self._need_index_files and not misc.re_primary_filename(name): self._need_index_files = True if self.indexesBuilt: self.filenames = {} self.__buildFileIndexes() return PackageSack.searchFiles(self, name) class TransactionData: """Data Structure designed to hold information on a yum Transaction Set""" def __init__(self): self.flags = [] self.vsflags = [] self.probFilterFlags = [] self.root = '/' self.pkgdict = {} # key = pkgtup, val = list of TransactionMember obj self._namedict = {} # name -> list of TransactionMember obj self._unresolvedMembers = set() self.debug = 0 self.changed = False self.installonlypkgs = [] self.state_counter = 0 self.conditionals = {} # key = pkgname, val = list of pos to add self.rpmdb = None self._pkgSack = None self._pkgSackCtor = None self.pkgSackPackages = 0 self.localSack = PackageSack() self._inSack = GetProvReqOnlyPackageSack() # lists of txmbrs in their states - just placeholders self.instgroups = [] self.removedgroups = [] self.removed = [] self.installed = [] self.updated = [] self.obsoleted = [] self.depremoved = [] self.depinstalled = [] self.depupdated = [] self.reinstalled = [] self.downgraded = [] def __len__(self): return len(self.pkgdict) def __iter__(self): if hasattr(self.getMembers(), '__iter__'): return self.getMembers().__iter__() else: return iter(self.getMembers()) def _getPkgSack(self): if self._pkgSack is not None: return self._pkgSack if self._pkgSackCtor is not None: self._pkgSack = self._pkgSackCtor() return self._pkgSack pkgSack = property(fget=lambda self: self._getPkgSack(), fset=lambda self, value: setattr(self, "_pkgSack",value), fdel=lambda self: setattr(self, "_pkgSack", None), doc="Package sack object") def debugprint(self, msg): if self.debug: print msg def getMembersWithState(self, pkgtup=None, output_states=None): return filter(lambda p: p.output_state in output_states, self.getMembers(pkgtup)) def getMembers(self, pkgtup=None): """takes an optional package tuple and returns all transaction members matching, no pkgtup means it returns all transaction members""" returnlist = [] if pkgtup is None: for members in self.pkgdict.itervalues(): returnlist.extend(members) elif pkgtup in self.pkgdict: returnlist.extend(self.pkgdict[pkgtup]) return returnlist # The order we resolve things in _matters_, so for sanity sort the list # otherwise .i386 can be different to .x86_64 etc. def getUnresolvedMembers(self): return list(sorted(self._unresolvedMembers)) def markAsResolved(self, txmbr): self._unresolvedMembers.discard(txmbr) def resetResolved(self, hard=False): if hard or len(self) < len(self._unresolvedMembers): self._unresolvedMembers.clear() self._unresolvedMembers.update(self.getMembers()) return True return False def getMode(self, name=None, arch=None, epoch=None, ver=None, rel=None): """returns the mode of the first match from the transaction set, otherwise, returns None""" txmbrs = self.matchNaevr(name=name, arch=arch, epoch=epoch, ver=ver, rel=rel) if not len(txmbrs): return None states = [] for txmbr in txmbrs: states.append(txmbr.ts_state) if 'u' in states: return 'u' elif 'i' in states: return 'i' else: return states[0] def matchNaevr(self, name=None, arch=None, epoch=None, ver=None, rel=None): """returns the list of packages matching the args above""" if name is None: txmbrs = self.getMembers() else: txmbrs = self._namedict.get(name, []) if arch is None and epoch is None and ver is None and rel is None: return txmbrs[:] result = [] for txmbr in txmbrs: (n, a, e, v, r) = txmbr.pkgtup # Name is done above if arch is not None and arch != a: continue if epoch is not None and epoch != e: continue if ver is not None and ver != v: continue if rel is not None and rel != r: continue result.append(txmbr) return result def deselect(self, pattern): """ Remove these packages from the transaction. This is more user orientated than .remove(). Used from kickstart/install -blah. """ # We don't have a returnPackages() here, so just try the "simple" # specifications. Pretty much 100% hit rate on kickstart. txmbrs = self.matchNaevr(pattern) if not txmbrs: na = pattern.rsplit('.', 2) if len(na) == 2: txmbrs = self.matchNaevr(na[0], na[1]) if not txmbrs: if self._inSack is not None: pkgs = self._inSack.returnPackages(patterns=[pattern]) elif self.pkgSack is None: pkgs = [] else: pkgs = self.pkgSack.returnPackages(patterns=[pattern]) if not pkgs: pkgs = self.rpmdb.returnPackages(patterns=[pattern]) for pkg in pkgs: txmbrs.extend(self.getMembers(pkg.pkgtup)) # Now we need to do conditional group packages, so they don't # get added later on. This is hacky :( for req, cpkgs in self.conditionals.iteritems(): if pkg in cpkgs: cpkgs.remove(pkg) self.conditionals[req] = cpkgs for txmbr in txmbrs: self.remove(txmbr.pkgtup) return txmbrs def _isLocalPackage(self, txmember): # Is this the right criteria? # FIXME: This is kinda weird, we really want all local pkgs to be in a # special pkgsack before this point ... so that "yum up ./*.rpm" works. # Also FakePackage() sets it off ... which is confusing and not what # happens IRL. return txmember.ts_state in ('u', 'i') and not isinstance(txmember.po, (YumInstalledPackage, YumAvailablePackageSqlite)) def _allowedMultipleInstalls(self, po): """takes a packageObject, returns 1 or 0 depending on if the package should/can be installed multiple times with different vers like kernels and kernel modules, for example""" if po.name in self.installonlypkgs: return True provides = po.provides_names if filter (lambda prov: prov in self.installonlypkgs, provides): return True return False def add(self, txmember): """add a package to the transaction""" for oldpo in txmember.updates: self.addUpdated(oldpo, txmember.po) if txmember.pkgtup not in self.pkgdict: self.pkgdict[txmember.pkgtup] = [] else: self.debugprint("Package: %s.%s - %s:%s-%s already in ts" % txmember.pkgtup) for member in self.pkgdict[txmember.pkgtup]: if member.ts_state == txmember.ts_state: self.debugprint("Package in same mode, skipping.") return self.pkgdict[txmember.pkgtup].append(txmember) self._namedict.setdefault(txmember.name, []).append(txmember) self.changed = True self.state_counter += 1 if self._isLocalPackage(txmember): self.localSack.addPackage(txmember.po) elif isinstance(txmember.po, YumAvailablePackageSqlite): self.pkgSackPackages += 1 if self._inSack is not None and txmember.output_state in TS_INSTALL_STATES: if not txmember.po.have_fastReturnFileEntries(): # In theory we could keep this on if a "small" repo. fails self._inSack = None else: self._inSack.addPackage(txmember.po) if txmember.name in self.conditionals: for pkg in self.conditionals[txmember.name]: if self.rpmdb.contains(po=pkg): continue for condtxmbr in self.install_method(po=pkg): condtxmbr.setAsDep(po=txmember.po) self._unresolvedMembers.add(txmember) def remove(self, pkgtup): """remove a package from the transaction""" if pkgtup not in self.pkgdict: self.debugprint("Package: %s not in ts" %(pkgtup,)) return for txmbr in self.pkgdict[pkgtup]: txmbr.po.state = None if self._isLocalPackage(txmbr): self.localSack.delPackage(txmbr.po) elif isinstance(txmbr.po, YumAvailablePackageSqlite): self.pkgSackPackages -= 1 if self._inSack is not None and txmbr.output_state in TS_INSTALL_STATES: self._inSack.delPackage(txmbr.po) self._namedict[txmbr.name].remove(txmbr) self._unresolvedMembers.add(txmbr) del self.pkgdict[pkgtup] if not self._namedict[pkgtup[0]]: del self._namedict[pkgtup[0]] self.changed = True self.state_counter += 1 def exists(self, pkgtup): """tells if the pkg is in the class""" if pkgtup in self.pkgdict: if len(self.pkgdict[pkgtup]) != 0: return 1 return 0 def isObsoleted(self, pkgtup): """true if the pkgtup is marked to be obsoleted""" if self.exists(pkgtup): for txmbr in self.getMembers(pkgtup=pkgtup): if txmbr.output_state == TS_OBSOLETED: return True return False def makelists(self, include_reinstall=False, include_downgrade=False): """returns lists of transaction Member objects based on mode: updated, installed, erased, obsoleted, depupdated, depinstalled deperased""" self.instgroups = [] self.removedgroups = [] self.removed = [] self.installed = [] self.updated = [] self.obsoleted = [] self.depremoved = [] self.depinstalled = [] self.depupdated = [] self.reinstalled = [] self.downgraded = [] self.failed = [] for txmbr in self.getMembers(): if txmbr.output_state == TS_UPDATE: if txmbr.isDep: self.depupdated.append(txmbr) else: self.updated.append(txmbr) elif txmbr.output_state in (TS_INSTALL, TS_TRUEINSTALL): if include_reinstall and txmbr.reinstall: self.reinstalled.append(txmbr) continue if include_downgrade and txmbr.downgrades: self.downgraded.append(txmbr) continue if txmbr.groups: for g in txmbr.groups: if g not in self.instgroups: self.instgroups.append(g) if txmbr.isDep: self.depinstalled.append(txmbr) else: self.installed.append(txmbr) elif txmbr.output_state == TS_ERASE: if include_downgrade and txmbr.downgraded_by: continue for g in txmbr.groups: if g not in self.instgroups: self.removedgroups.append(g) if txmbr.isDep: self.depremoved.append(txmbr) else: self.removed.append(txmbr) elif txmbr.output_state == TS_OBSOLETED: self.obsoleted.append(txmbr) elif txmbr.output_state == TS_OBSOLETING: self.installed.append(txmbr) elif txmbr.output_state == TS_FAILED: self.failed.append(txmbr) else: pass self.updated.sort() self.installed.sort() self.removed.sort() self.obsoleted.sort() self.depupdated.sort() self.depinstalled.sort() self.depremoved.sort() self.instgroups.sort() self.removedgroups.sort() self.reinstalled.sort() self.downgraded.sort() self.failed.sort() def addInstall(self, po): """adds a package as an install but in mode 'u' to the ts takes a packages object and returns a TransactionMember Object""" if self._allowedMultipleInstalls(po): return self.addTrueInstall(po) txmbr = TransactionMember(po) txmbr.current_state = TS_AVAILABLE txmbr.output_state = TS_INSTALL txmbr.po.state = TS_INSTALL txmbr.ts_state = 'u' txmbr.reason = 'user' if self.rpmdb.contains(po=txmbr.po): txmbr.reinstall = True self.findObsoletedByThisMember(txmbr) self.add(txmbr) return txmbr def addTrueInstall(self, po): """adds a package as an install takes a packages object and returns a TransactionMember Object""" txmbr = TransactionMember(po) txmbr.current_state = TS_AVAILABLE txmbr.output_state = TS_TRUEINSTALL txmbr.po.state = TS_INSTALL txmbr.ts_state = 'i' txmbr.reason = 'user' if self.rpmdb.contains(po=txmbr.po): txmbr.reinstall = True self.add(txmbr) return txmbr def addErase(self, po): """adds a package as an erasure takes a packages object and returns a TransactionMember Object""" txmbr = TransactionMember(po) txmbr.current_state = TS_INSTALL txmbr.output_state = TS_ERASE txmbr.po.state = TS_INSTALL txmbr.ts_state = 'e' self.add(txmbr) return txmbr def addUpdate(self, po, oldpo=None): """adds a package as an update takes a packages object and returns a TransactionMember Object""" if self._allowedMultipleInstalls(po): return self.addTrueInstall(po) txmbr = TransactionMember(po) txmbr.current_state = TS_AVAILABLE txmbr.output_state = TS_UPDATE txmbr.po.state = TS_UPDATE txmbr.ts_state = 'u' if oldpo: txmbr.relatedto.append((oldpo, 'updates')) txmbr.updates.append(oldpo) self.add(txmbr) self.findObsoletedByThisMember(txmbr) return txmbr def addDowngrade(self, po, oldpo): """adds a package as an downgrade takes a packages object and returns a pair of TransactionMember Objects""" itxmbr = self.addErase(oldpo) itxmbr.relatedto.append((po, 'downgradedby')) itxmbr.downgraded_by.append(po) atxmbr = self.addInstall(po) if not atxmbr: # Fail? self.remove(itxmbr.pkgtup) return None atxmbr.relatedto.append((oldpo, 'downgrades')) atxmbr.downgrades.append(oldpo) return (itxmbr, atxmbr) def addUpdated(self, po, updating_po): """adds a package as being updated by another pkg takes a packages object and returns a TransactionMember Object""" txmbr = TransactionMember(po) txmbr.current_state = TS_INSTALL txmbr.output_state = TS_UPDATED txmbr.po.state = TS_UPDATED txmbr.ts_state = 'ud' txmbr.relatedto.append((updating_po, 'updatedby')) txmbr.updated_by.append(updating_po) self.add(txmbr) return txmbr def addObsoleting(self, po, oldpo): """adds a package as an obsolete over another pkg takes a packages object and returns a TransactionMember Object""" txmbr = TransactionMember(po) txmbr.current_state = TS_AVAILABLE txmbr.output_state = TS_OBSOLETING txmbr.po.state = TS_OBSOLETING txmbr.ts_state = 'u' txmbr.relatedto.append((oldpo, 'obsoletes')) txmbr.obsoletes.append(oldpo) if self.rpmdb.contains(po=txmbr.po): txmbr.reinstall = True self.add(txmbr) return txmbr def addObsoleted(self, po, obsoleting_po): """adds a package as being obsoleted by another pkg takes a packages object and returns a TransactionMember Object""" txmbr = TransactionMember(po) txmbr.current_state = TS_INSTALL txmbr.output_state = TS_OBSOLETED txmbr.po.state = TS_OBSOLETED txmbr.ts_state = 'od' txmbr.relatedto.append((obsoleting_po, 'obsoletedby')) txmbr.obsoleted_by.append(obsoleting_po) self.add(txmbr) for otxmbr in self.getMembersWithState(obsoleting_po.pkgtup, [TS_OBSOLETING]): if po in otxmbr.obsoletes: continue otxmbr.relatedto.append((po, 'obsoletes')) otxmbr.obsoletes.append(po) return txmbr def setDatabases(self, rpmdb, pkgSack, pkgSackCtor=None): self.rpmdb = rpmdb self._pkgSack = pkgSack self._pkgSackCtor = pkgSackCtor def getNewProvides(self, name, flag=None, version=(None, None, None)): """return dict { packages -> list of matching provides } searches in packages to be installed""" result = { } if not self.pkgSackPackages: pass elif self._inSack is None: for pkg, hits in self.pkgSack.getProvides(name, flag, version).iteritems(): if self.getMembersWithState(pkg.pkgtup, TS_INSTALL_STATES): result[pkg] = hits else: for pkg, hits in self._inSack.getProvides(name, flag, version).iteritems(): result[pkg] = hits result.update(self.localSack.getProvides(name, flag, version)) return result def getOldProvides(self, name, flag=None, version=(None, None, None)): """return dict { packages -> list of matching provides } searches in packages already installed and not going to be removed""" result = { } for pkg, hits in self.rpmdb.getProvides(name, flag, version).iteritems(): if not self.getMembersWithState(pkg.pkgtup, TS_REMOVE_STATES): result[pkg] = hits return result def getProvides(self, name, flag=None, version=(None, None, None)): """return dict { packages -> list of matching provides }""" result = self.getOldProvides(name, flag, version) result.update(self.getNewProvides(name, flag, version)) return result def getNewRequires(self, name, flag=None, version=(None, None, None)): """return dict { packages -> list of matching provides } searches in packages to be installed""" result = { } if not self.pkgSackPackages: pass elif self._inSack is None: for pkg, hits in self.pkgSack.getRequires(name, flag, version).iteritems(): if self.getMembersWithState(pkg.pkgtup, TS_INSTALL_STATES): result[pkg] = hits else: for pkg, hits in self._inSack.getRequires(name, flag, version).iteritems(): result[pkg] = hits result.update(self.localSack.getRequires(name, flag, version)) return result def getOldRequires(self, name, flag=None, version=(None, None, None)): """return dict { packages -> list of matching provides } searches in packages already installed and not going to be removed""" result = { } for pkg, hits in self.rpmdb.getRequires(name, flag, version).iteritems(): if not self.getMembersWithState(pkg.pkgtup, TS_REMOVE_STATES): result[pkg] = hits return result def getRequires(self, name, flag=None, version=(None, None, None)): """return dict { packages -> list of matching provides }""" result = self.getOldRequires(name, flag, version) result.update(self.getNewRequires(name, flag, version)) return result def futureRpmDBVersion(self): """ Return a simple version for the future rpmdb. Works like rpmdb.simpleVersion(main_only=True)[0], but for the state the rpmdb will be in after the transaction. """ pkgs = self.rpmdb.returnPackages() _reinstalled_pkgtups = {} for txmbr in self.getMembersWithState(None, TS_INSTALL_STATES): # reinstalls have to use their "new" checksum data, in case it's # different. if txmbr.reinstall: _reinstalled_pkgtups[txmbr.po.pkgtup] = txmbr.po pkgs.append(txmbr.po) self.rpmdb.preloadPackageChecksums() main = PackageSackVersion() pkg_checksum_tups = [] for pkg in sorted(pkgs): if pkg.repoid != 'installed': # Paste from PackageSackBase.simpleVersion() csum = pkg.returnIdSum() main.update(pkg, csum) pkg_checksum_tups.append((pkg.pkgtup, csum)) continue # Installed pkg, see if it's about to die if self.getMembersWithState(pkg.pkgtup, TS_REMOVE_STATES): continue # ...or die and be risen again (Zombie!) if pkg.pkgtup in _reinstalled_pkgtups: continue # Paste from rpmdb.simpleVersion() ydbi = pkg.yumdb_info csum = None if 'checksum_type' in ydbi and 'checksum_data' in ydbi: csum = (ydbi.checksum_type, ydbi.checksum_data) # We need all the pkgtups, so we even save the ones without a # checksum. pkg_checksum_tups.append((pkg.pkgtup, csum)) main.update(pkg, csum) self.rpmdb.transactionCachePackageChecksums(pkg_checksum_tups) return main def findObsoletedByThisMember(self, txmbr): """addObsoleted() pkgs for anything that this txmbr will obsolete""" # this is mostly to keep us in-line with what will ACTUALLY happen # when rpm hits the obsoletes, whether we added them or not for obs_n in txmbr.po.obsoletes_names: for pkg in self.rpmdb.searchNevra(name=obs_n): if pkg.obsoletedBy([txmbr.po]): self.addObsoleted(pkg, txmbr.po) txmbr.output_state = TS_OBSOLETING txmbr.po.state = TS_OBSOLETING class ConditionalTransactionData(TransactionData): """A transaction data implementing conditional package addition""" def __init__(self): warnings.warn("ConditionalTransactionData will go away in a future " "version of Yum.", Errors.YumFutureDeprecationWarning) TransactionData.__init__(self) class SortableTransactionData(TransactionData): """A transaction data implementing topological sort on it's members""" def __init__(self): # Cache of sort self._sorted = [] # Current dependency path self.path = [] # List of loops self.loops = [] TransactionData.__init__(self) def _visit(self, txmbr): self.path.append(txmbr.name) txmbr.sortColour = TX_GREY for po in txmbr.depends_on: vertex = self.getMembers(pkgtup=po.pkgtup)[0] if vertex.sortColour == TX_GREY: self._doLoop(vertex.name) if vertex.sortColour == TX_WHITE: self._visit(vertex) txmbr.sortColour = TX_BLACK self._sorted.insert(0, txmbr.pkgtup) def _doLoop(self, name): self.path.append(name) loop = self.path[self.path.index(self.path[-1]):] if len(loop) > 2: self.loops.append(loop) def add(self, txmember): txmember.sortColour = TX_WHITE TransactionData.add(self, txmember) self._sorted = [] def remove(self, pkgtup): TransactionData.remove(self, pkgtup) self._sorted = [] def sort(self): if self._sorted: return self._sorted self._sorted = [] # loop over all members for txmbr in self.getMembers(): if txmbr.sortColour == TX_WHITE: self.path = [ ] self._visit(txmbr) self._sorted.reverse() return self._sorted class TransactionMember: """Class to describe a Transaction Member (a pkg to be installed/ updated/erased).""" def __init__(self, po): # holders for data self.po = po # package object self.current_state = None # where the package currently is (repo, installed) self.ts_state = None # what state to put it into in the transaction set self.output_state = None # what state to list if printing it self.isDep = 0 self.reason = 'user' # reason for it to be in the transaction set self.process = None # I think this is used nowhere by nothing - skv 2010/11/03 self.relatedto = [] # ([relatedpkg, relationship)] self.depends_on = [] self.obsoletes = [] self.obsoleted_by = [] self.updates = [] self.updated_by = [] self.downgrades = [] self.downgraded_by = [] self.reinstall = False self.groups = [] # groups it's in self._poattr = ['pkgtup', 'repoid', 'name', 'arch', 'epoch', 'version', 'release'] for attr in self._poattr: val = getattr(self.po, attr) setattr(self, attr, val) if po.repoid == 'installed': # We want to load these so that we can auto hardlink in the same # new values. Because of the hardlinks it should be really cheap # to load them ... although it's still a minor hack. po.yumdb_info.get('from_repo') po.yumdb_info.get('releasever') po.yumdb_info.get('changed_by') def setAsDep(self, po=None): """sets the transaction member as a dependency and maps the dep into the relationship list attribute""" self.isDep = 1 if po: self.relatedto.append((po, 'dependson')) self.depends_on.append(po) def __cmp__(self, other): return cmp(self.po, other.po) def __hash__(self): return object.__hash__(self) def __str__(self): return "%s.%s %s:%s-%s - %s" % (self.name, self.arch, self.epoch, self.version, self.release, self.ts_state) def __repr__(self): return "<%s : %s (%s)>" % (self.__class__.__name__, str(self),hex(id(self))) def _dump(self): msg = "mbr: %s,%s,%s,%s,%s %s\n" % (self.name, self.arch, self.epoch, self.version, self.release, self.current_state) msg += " repo: %s\n" % self.po.repo.id msg += " ts_state: %s\n" % self.ts_state msg += " output_state: %s\n" % self.output_state msg += " isDep: %s\n" % bool(self.isDep) msg += " reason: %s\n" % self.reason #msg += " process: %s\n" % self.process msg += " reinstall: %s\n" % bool(self.reinstall) if self.relatedto: msg += " relatedto:" for (po, rel) in self.relatedto: pkgorigin = 'a' if isinstance(po, YumInstalledPackage): pkgorigin = 'i' msg += " %s,%s,%s,%s,%s@%s:%s" % (po.name, po.arch, po.epoch, po.version, po.release, pkgorigin, rel) msg += "\n" for lst in ['depends_on', 'obsoletes', 'obsoleted_by', 'downgrades', 'downgraded_by', 'updates', 'updated_by']: thislist = getattr(self, lst) if thislist: msg += " %s:" % lst for po in thislist: pkgorigin = 'a' if isinstance(po, YumInstalledPackage): pkgorigin = 'i' msg += " %s,%s,%s,%s,%s@%s" % (po.name, po.arch, po.epoch, po.version, po.release, pkgorigin) msg += "\n" if self.groups: msg += " groups: %s\n" % ' '.join(self.groups) return msg
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