pungi/src/pypungi/__init__.py

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#!/usr/bin/python -tt
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# 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; version 2 of the License.
#
# 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.
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import yum
import os
import re
import shutil
import sys
import gzip
import pypungi.util
import logging
import urlgrabber.progress
import subprocess
import createrepo
import ConfigParser
import pylorax
from fnmatch import fnmatch
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import arch as arch_module
import multilib
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def is_debug(po):
if "debuginfo" in po.name:
return True
return False
def is_source(po):
if po.arch in ("src", "nosrc"):
return True
return False
def is_noarch(po):
if po.arch == "noarch":
return True
return False
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def is_package(po):
if is_debug(po):
return False
if is_source(po):
return False
return True
class MyConfigParser(ConfigParser.ConfigParser):
"""A subclass of ConfigParser which does not lowercase options"""
def optionxform(self, optionstr):
return optionstr
class PungiBase(object):
"""The base Pungi class. Set up config items and logging here"""
def __init__(self, config):
self.config = config
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# ARCH setup
self.tree_arch = self.config.get('pungi', 'arch')
self.yum_arch = arch_module.tree_arch_to_yum_arch(arch)
full_archlist = self.config.getboolean('pungi', 'full_archlist')
self.valid_arches = arch_module.get_valid_arches(self.tree_arch, multilib=full_archlist)
self.valid_arches.append("src") # throw source in there, filter it later
self.valid_native_arches = arch_module.get_valid_arches(self.tree_arch, multilib=False)
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self.valid_multilib_arches = arch_module.get_valid_multilib_arches(self.tree_arch)
# --nogreedy
self.greedy = config.getboolean('pungi', 'alldeps')
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# arch: compatible arches
self.compatible_arches = {}
for i in self.valid_arches:
self.compatible_arches[i] = arch_module.get_compatible_arches(i)
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self.doLoggerSetup()
self.workdir = os.path.join(self.config.get('pungi', 'destdir'),
'work',
self.config.get('pungi', 'flavor'),
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self.tree_arch)
def doLoggerSetup(self):
"""Setup our logger"""
logdir = os.path.join(self.config.get('pungi', 'destdir'), 'logs')
pypungi.util._ensuredir(logdir, None, force=True) # Always allow logs to be written out
if self.config.get('pungi', 'flavor'):
logfile = os.path.join(logdir, '%s.%s.log' % (self.config.get('pungi', 'flavor'),
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self.tree_arch))
else:
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logfile = os.path.join(logdir, '%s.log' % (self.tree_arch))
# Create the root logger, that will log to our file
logging.basicConfig(level=logging.DEBUG,
format='%(name)s.%(levelname)s: %(message)s',
filename=logfile)
class CallBack(urlgrabber.progress.TextMeter):
"""A call back function used with yum."""
def progressbar(self, current, total, name=None):
return
class PungiYum(yum.YumBase):
"""Subclass of Yum"""
def __init__(self, config):
self.pungiconfig = config
yum.YumBase.__init__(self)
def _checkInstall(self, txmbr):
# overriding this method allows us to ignore installed packages
# and always prefer native packages over those who pull less deps into a transaction
return []
def doLoggingSetup(self, debuglevel, errorlevel, syslog_ident=None, syslog_facility=None):
"""Setup the logging facility."""
logdir = os.path.join(self.pungiconfig.get('pungi', 'destdir'), 'logs')
if not os.path.exists(logdir):
os.makedirs(logdir)
if self.pungiconfig.get('pungi', 'flavor'):
logfile = os.path.join(logdir, '%s.%s.log' % (self.pungiconfig.get('pungi', 'flavor'),
self.pungiconfig.get('pungi', 'arch')))
else:
logfile = os.path.join(logdir, '%s.log' % (self.pungiconfig.get('pungi', 'arch')))
yum.logging.basicConfig(level=yum.logging.DEBUG, filename=logfile)
def doFileLogSetup(self, uid, logfile):
# This function overrides a yum function, allowing pungi to control
# the logging.
pass
class Pungi(pypungi.PungiBase):
def __init__(self, config, ksparser):
pypungi.PungiBase.__init__(self, config)
# Set our own logging name space
self.logger = logging.getLogger('Pungi')
# Create the stdout/err streams and only send INFO+ stuff there
formatter = logging.Formatter('%(name)s:%(levelname)s: %(message)s')
console = logging.StreamHandler()
console.setFormatter(formatter)
console.setLevel(logging.INFO)
self.logger.addHandler(console)
self.destdir = self.config.get('pungi', 'destdir')
self.archdir = os.path.join(self.destdir,
self.config.get('pungi', 'version'),
self.config.get('pungi', 'flavor'),
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self.tree_arch)
self.topdir = os.path.join(self.archdir, 'os')
self.isodir = os.path.join(self.archdir, self.config.get('pungi','isodir'))
pypungi.util._ensuredir(self.workdir, self.logger, force=True)
self.common_files = []
self.infofile = os.path.join(self.config.get('pungi', 'destdir'),
self.config.get('pungi', 'version'),
'.composeinfo')
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self.ksparser = ksparser
self.polist = []
self.srpmpolist = []
self.debuginfolist = []
self.srpms_build = []
self.srpms_fulltree = []
self.last_po = 0
self.resolved_deps = {} # list the deps we've already resolved, short circuit.
self.excluded_pkgs = {} # list the packages we've already excluded.
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self.seen_pkgs = {} # list the packages we've already seen so we can check all deps only once
self.multilib_methods = self.config.get('pungi', 'multilib').split(" ")
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self.lookaside_repos = self.config.get('pungi', 'lookaside_repos').split(" ")
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self.sourcerpm_arch_map = {} # {sourcerpm: set[arches]} - used for gathering debuginfo
def _add_yum_repo(self, name, url, mirrorlist=False, groups=True,
cost=1000, includepkgs=[], excludepkgs=[],
proxy=None):
"""This function adds a repo to the yum object.
name: Name of the repo
url: Full url to the repo
mirrorlist: Bool for whether or not url is a mirrorlist
groups: Bool for whether or not to use groupdata from this repo
cost: an optional int representing the cost of a repo
includepkgs: An optional list of includes to use
excludepkgs: An optional list of excludes to use
proxy: An optional proxy to use
"""
self.logger.info('Adding repo %s' % name)
thisrepo = yum.yumRepo.YumRepository(name)
thisrepo.name = name
# add excludes and such here when pykickstart gets them
if mirrorlist:
thisrepo.mirrorlist = yum.parser.varReplace(url,
self.ayum.conf.yumvar)
self.mirrorlists.append(thisrepo.mirrorlist)
self.logger.info('Mirrorlist for repo %s is %s' %
(thisrepo.name, thisrepo.mirrorlist))
else:
thisrepo.baseurl = yum.parser.varReplace(url,
self.ayum.conf.yumvar)
self.repos.extend(thisrepo.baseurl)
self.logger.info('URL for repo %s is %s' %
(thisrepo.name, thisrepo.baseurl))
thisrepo.basecachedir = self.ayum.conf.cachedir
thisrepo.enablegroups = groups
# This is until yum uses this failover by default
thisrepo.failovermethod = 'priority'
thisrepo.exclude = excludepkgs
thisrepo.includepkgs = includepkgs
thisrepo.cost = cost
# Yum doesn't like proxy being None
if proxy:
thisrepo.proxy = proxy
self.ayum.repos.add(thisrepo)
self.ayum.repos.enableRepo(thisrepo.id)
self.ayum._getRepos(thisrepo=thisrepo.id, doSetup=True)
# Set the repo callback.
self.ayum.repos.setProgressBar(CallBack())
self.ayum.repos.callback = CallBack()
thisrepo.metadata_expire = 0
thisrepo.mirrorlist_expire = 0
if os.path.exists(os.path.join(thisrepo.cachedir, 'repomd.xml')):
os.remove(os.path.join(thisrepo.cachedir, 'repomd.xml'))
def _inityum(self):
"""Initialize the yum object. Only needed for certain actions."""
# Create a yum object to use
self.repos = []
self.mirrorlists = []
self.ayum = PungiYum(self.config)
self.ayum.doLoggingSetup(6, 6)
yumconf = yum.config.YumConf()
yumconf.debuglevel = 6
yumconf.errorlevel = 6
yumconf.cachedir = self.config.get('pungi', 'cachedir')
yumconf.persistdir = "/var/lib/yum" # keep at default, gets appended to installroot
yumconf.installroot = os.path.join(self.workdir, 'yumroot')
yumconf.uid = os.geteuid()
yumconf.cache = 0
yumconf.failovermethod = 'priority'
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yumconf.deltarpm = 0
yumvars = yum.config._getEnvVar()
yumvars['releasever'] = self.config.get('pungi', 'version')
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yumvars['basearch'] = yum.rpmUtils.arch.getBaseArch(myarch=self.tree_arch)
yumconf.yumvar = yumvars
self.ayum._conf = yumconf
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# I have no idea why this fixes a traceback, but James says it does.
del self.ayum.prerepoconf
self.ayum.repos.setCacheDir(self.ayum.conf.cachedir)
# deal with our repos
try:
self.ksparser.handler.repo.methodToRepo()
except:
pass
for repo in self.ksparser.handler.repo.repoList:
if repo.mirrorlist:
# The not bool() thing is because pykickstart is yes/no on
# whether to ignore groups, but yum is a yes/no on whether to
# include groups. Awkward.
self._add_yum_repo(repo.name, repo.mirrorlist,
mirrorlist=True,
groups=not bool(repo.ignoregroups),
cost=repo.cost,
includepkgs=repo.includepkgs,
excludepkgs=repo.excludepkgs,
proxy=repo.proxy)
else:
self._add_yum_repo(repo.name, repo.baseurl,
mirrorlist=False,
groups=not bool(repo.ignoregroups),
cost=repo.cost,
includepkgs=repo.includepkgs,
excludepkgs=repo.excludepkgs,
proxy=repo.proxy)
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self.logger.info('Getting sacks for arches %s' % self.valid_arches)
self.ayum._getSacks(archlist=self.valid_arches)
def _filtersrcdebug(self, po):
"""Filter out package objects that are of 'src' arch."""
if po.arch == 'src' or 'debuginfo' in po.name:
return False
return True
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def add_package(self, po, msg=None):
if not is_package(po):
raise ValueError("Not a binary package: %s" % po)
if msg:
self.logger.info(msg)
if po not in self.polist:
self.polist.append(po)
self.ayum.install(po)
self.sourcerpm_arch_map.setdefault(po.sourcerpm, set()).add(po.arch)
def add_debuginfo(self, po, msg=None):
if not is_debug(po):
raise ValueError("Not a debuginfog package: %s" % po)
if msg:
self.logger.info(msg)
if po not in self.debuginfolist:
self.debuginfolist.append(po)
def add_source(self, po, msg=None):
if not is_source(po):
raise ValueError("Not a source package: %s" % po)
if msg:
self.logger.info(msg)
if po not in self.srpmpolist:
self.srpmpolist.append(po)
def verifyCachePkg(self, po, path): # Stolen from yum
"""check the package checksum vs the cache
return True if pkg is good, False if not"""
(csum_type, csum) = po.returnIdSum()
try:
filesum = yum.misc.checksum(csum_type, path)
except yum.Errors.MiscError:
return False
if filesum != csum:
return False
return True
def excludePackages(self, pkg_sack):
"""exclude packages according to config file"""
if not pkg_sack:
return pkg_sack
excludes = [] # list of (name, arch, pattern)
for i in self.ksparser.handler.packages.excludedList:
pattern = i
multilib = False
if i.endswith(".+"):
multilib = True
i = i[:-2]
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name, arch = arch_module.split_name_arch(i)
excludes.append((name, arch, pattern, multilib))
for pkg in pkg_sack[:]:
for name, arch, exclude_pattern, multilib in excludes:
if fnmatch(pkg.name, name):
if not arch or fnmatch(pkg.arch, arch):
if multilib and pkg.arch not in self.valid_multilib_arches:
continue
if pkg.nvra not in self.excluded_pkgs:
self.logger.info("Excluding %s.%s (pattern: %s)" % (pkg.name, pkg.arch, exclude_pattern))
self.excluded_pkgs[pkg.nvra] = pkg
pkg_sack.remove(pkg)
break
return pkg_sack
def getPackageDeps(self, po):
"""Add the dependencies for a given package to the
transaction info"""
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if po in self.seen_pkgs:
return
self.seen_pkgs[po] = None
self.logger.info('Checking deps of %s.%s' % (po.name, po.arch))
reqs = po.requires
provs = po.provides
added = set()
added.update(self.getLangpacks([po]))
added.update(self.getMultilib([po]))
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for req in reqs:
if req in self.resolved_deps:
continue
r, f, v = req
if r.startswith('rpmlib(') or r.startswith('config('):
continue
if req in provs:
continue
try:
deps = self.ayum.whatProvides(r, f, v).returnPackages()
deps = self.excludePackages(deps)
if not deps:
self.logger.warn("Unresolvable dependency %s in %s.%s" % (r, po.name, po.arch))
continue
if self.greedy:
deps = yum.packageSack.ListPackageSack(deps).returnNewestByNameArch()
else:
found = False
for dep in deps:
if dep in self.polist:
found = True
break
if found:
deps = []
else:
deps = [self.ayum._bestPackageFromList(deps)]
for dep in deps:
if dep not in added:
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msg = 'Added %s.%s for %s.%s' % (dep.name, dep.arch, po.name, po.arch)
self.add_package(dep, msg)
added.add(dep)
except (yum.Errors.InstallError, yum.Errors.YumBaseError), ex:
self.logger.warn("Unresolvable dependency %s in %s.%s" % (r, po.name, po.arch))
continue
self.resolved_deps[req] = None
for add in added:
self.getPackageDeps(add)
def getLangpacks(self, po_list):
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added = []
for po in po_list:
# get all langpacks matching the package name
langpacks = [ i for i in self.langpacks if i["name"] == po.name ]
if not langpacks:
continue
for langpack in langpacks:
pattern = langpack["install"] % "*" # replace '%s' with '*'
exactmatched, matched, unmatched = yum.packages.parsePackages(self.pkgs, [pattern], casematch=1, pkgdict=self.pkg_refs.copy())
matches = filter(self._filtersrcdebug, exactmatched + matched)
matches = [ i for i in matches if not i.name.endswith("-devel") and not i.name.endswith("-static") and i.name != "man-pages-overrides" ]
matches = [ i for i in matches if fnmatch(i.name, pattern) ]
packages_by_name = {}
for i in matches:
packages_by_name.setdefault(i.name, []).append(i)
for i, pkg_sack in packages_by_name.iteritems():
pkg_sack = self.excludePackages(pkg_sack)
match = self.ayum._bestPackageFromList(pkg_sack)
msg = 'Added langpack %s.%s for package %s (pattern: %s)' % (match.name, match.arch, po.name, pattern)
self.add_package(match, msg)
added.append(match)
return added
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def getMultilib(self, po_list):
added = []
if not self.multilib_methods:
return added
for po in po_list:
if po.arch in ("noarch", "src", "nosrc"):
continue
if po.arch in self.valid_multilib_arches:
continue
matches = self.ayum.pkgSack.searchNevra(name=po.name, ver=po.version, rel=po.release)
matches = [i for i in matches if i.arch in self.valid_multilib_arches]
if not matches:
continue
matches = self.excludePackages(matches)
match = self.ayum._bestPackageFromList(matches)
if not match:
continue
method = multilib.po_is_multilib(po, self.multilib_methods)
if not method:
continue
msg = "Added multilib package %s.%s for package %s.%s (method: %s)" % (match.name, match.arch, po.name, po.arch, method)
self.add_package(match, msg)
added.append(match)
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return added
def getPackagesFromGroup(self, group):
"""Get a list of package names from a ksparser group object
Returns a list of package names"""
packages = []
# Check if we have the group
if not self.ayum.comps.has_group(group.name):
self.logger.error("Group %s not found in comps!" % group)
return packages
# Get the group object to work with
groupobj = self.ayum.comps.return_group(group.name)
# Add the mandatory packages
packages.extend(groupobj.mandatory_packages.keys())
# Add the default packages unless we don't want them
if group.include == 1:
packages.extend(groupobj.default_packages.keys())
# Add the optional packages if we want them
if group.include == 2:
packages.extend(groupobj.default_packages.keys())
packages.extend(groupobj.optional_packages.keys())
# Deal with conditional packages
# Populate a dict with the name of the required package and value
# of the package objects it would bring in. To be used later if
# we match the conditional.
for condreq, cond in groupobj.conditional_packages.iteritems():
pkgs = self.ayum.pkgSack.searchNevra(name=condreq)
if pkgs:
pkgs = self.ayum.bestPackagesFromList(pkgs, arch=self.ayum.compatarch)
if self.ayum.tsInfo.conditionals.has_key(cond):
self.ayum.tsInfo.conditionals[cond].extend(pkgs)
else:
self.ayum.tsInfo.conditionals[cond] = pkgs
return packages
def _addDefaultGroups(self, excludeGroups=[]):
"""Cycle through the groups and return at list of the ones that ara
default."""
# This is mostly stolen from anaconda.
groups = map(lambda x: x.groupid,
filter(lambda x: x.default, self.ayum.comps.groups))
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groups = [x for x in groups if x not in excludeGroups]
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self.logger.debug('Add default groups %s' % groups)
return groups
def getPackageObjects(self):
"""Cycle through the list of packages, get package object
matches, and resolve deps.
Returns a list of package objects"""
final_pkgobjs = {} # The final list of package objects
searchlist = [] # The list of package names/globs to search for
matchdict = {} # A dict of objects to names
excludeGroups = [] #A list of groups for removal defined in the ks file
# precompute pkgs and pkg_refs to speed things up
self.pkgs = self.ayum.pkgSack.returnPackages()
self.pkg_refs = yum.packages.buildPkgRefDict(self.pkgs, casematch=True)
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try:
self.langpacks = list(self.ayum.comps.langpacks)
except AttributeError:
# old yum
self.logger.warning("Could not get langpacks via yum.comps. You may need to update yum.")
self.langpacks = []
except yum.Errors.GroupsError:
# no groups or no comps at all
self.logger.warning("Could not get langpacks due to missing comps in repodata or --ignoregroups=true option.")
self.langpacks = []
# First remove the excludes
self.ayum.excludePackages()
# Get the groups set for removal
for group in self.ksparser.handler.packages.excludedGroupList:
excludeGroups.append(str(group)[1:])
if "core" in [ i.groupid for i in self.ayum.comps.groups ]:
if "core" not in [ i.name for i in self.ksparser.handler.packages.groupList ]:
self.logger.warning("The @core group is no longer added by default; Please add @core to the kickstart if you want it in.")
if "base" in [ i.groupid for i in self.ayum.comps.groups ]:
if "base" not in [ i.name for i in self.ksparser.handler.packages.groupList ]:
if self.ksparser.handler.packages.addBase:
self.logger.warning("The --nobase kickstart option is no longer supported; Please add @base to the kickstart if you want it in.")
# Check to see if we want all the defaults
if self.ksparser.handler.packages.default:
for group in self._addDefaultGroups(excludeGroups):
self.ksparser.handler.packages.add(['@%s' % group])
# Get a list of packages from groups
for group in self.ksparser.handler.packages.groupList:
searchlist.extend(self.getPackagesFromGroup(group))
# Add the adds
searchlist.extend(self.ksparser.handler.packages.packageList)
# Make the search list unique
searchlist = yum.misc.unique(searchlist)
for name in searchlist:
pattern = name
multilib = False
if name.endswith(".+"):
name = name[:-2]
multilib = True
if self.greedy and name == "system-release":
# HACK: handles a special case, when system-release virtual provide is specified in the greedy mode
matches = self.ayum.whatProvides(name, None, None).returnPackages()
else:
exactmatched, matched, unmatched = yum.packages.parsePackages(self.pkgs, [name], casematch=1, pkgdict=self.pkg_refs.copy())
matches = exactmatched + matched
matches = filter(self._filtersrcdebug, matches)
if multilib and not self.greedy:
matches = [ po for po in matches if po.arch in self.valid_multilib_arches ]
if not matches:
self.logger.warn('Could not find a match for %s in any configured repo' % pattern)
continue
packages_by_name = {}
for po in matches:
packages_by_name.setdefault(po.name, []).append(po)
for name, packages in packages_by_name.iteritems():
packages = self.excludePackages(packages)
if self.greedy:
packages = yum.packageSack.ListPackageSack(packages).returnNewestByNameArch()
else:
packages = [self.ayum._bestPackageFromList(packages)]
for po in packages:
msg = 'Found %s.%s' % (po.name, po.arch)
self.add_package(po, msg)
if len(self.ayum.tsInfo) == 0:
raise yum.Errors.MiscError, 'No packages found to download.'
moretoprocess = True
while moretoprocess: # Our fun loop
moretoprocess = False
for txmbr in self.ayum.tsInfo:
if not final_pkgobjs.has_key(txmbr.po):
final_pkgobjs[txmbr.po] = None # Add the pkg to our final list
self.getPackageDeps(txmbr.po) # Get the deps of our package
moretoprocess = True
self.polist = final_pkgobjs.keys()
self.logger.info('Finished gathering package objects.')
def getSRPMPo(self, po):
"""Given a package object, get a package object for the
corresponding source rpm. Requires yum still configured
and a valid package object."""
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nvr, arch, _ = po.sourcerpm.rsplit(".", 2)
name, ver, rel = nvr.rsplit('-', 2)
try:
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srpmpo = self.ayum.pkgSack.searchNevra(name=name, ver=ver, rel=rel, arch='src')[0]
return srpmpo
except IndexError:
print >> sys.stderr, "Error: Cannot find a source rpm for %s" % srpm
sys.exit(1)
def createSourceHashes(self):
"""Create two dicts - one that maps binary POs to source POs, and
one that maps a single source PO to all binary POs it produces.
Requires yum still configured."""
self.src_by_bin = {}
self.bin_by_src = {}
self.logger.info("Generating source <-> binary package mappings")
(dummy1, everything, dummy2) = yum.packages.parsePackages(self.pkgs, ['*'], pkgdict=self.pkg_refs.copy())
for po in everything:
if po.arch == 'src':
continue
srpmpo = self.getSRPMPo(po)
self.src_by_bin[po] = srpmpo
if self.bin_by_src.has_key(srpmpo):
self.bin_by_src[srpmpo].append(po)
else:
self.bin_by_src[srpmpo] = [po]
def getSRPMList(self):
"""Cycle through the list of package objects and
find the sourcerpm for them. Requires yum still
configured and a list of package objects"""
for po in self.polist[self.last_po:]:
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srpm_po = self.src_by_bin[po]
if not srpm_po in self.srpmpolist:
msg = "Adding source package %s.%s" % (srpm_po.name, srpm_po.arch)
self.add_source(srpm_po)
self.last_po = len(self.polist)
def resolvePackageBuildDeps(self):
"""Make the package lists self hosting. Requires yum
still configured, a list of package objects, and a
a list of source rpms."""
deppass = 1
while 1:
self.logger.info("Resolving build dependencies, pass %d" % (deppass))
prev = list(self.ayum.tsInfo.getMembers())
for srpm in self.srpmpolist[len(self.srpms_build):]:
self.getPackageDeps(srpm)
for txmbr in self.ayum.tsInfo:
if txmbr.po.arch != 'src' and txmbr.po not in self.polist:
self.polist.append(txmbr.po)
self.getPackageDeps(txmbr.po)
self.srpms_build = list(self.srpmpolist)
# Now that we've resolved deps, refresh the source rpm list
self.getSRPMList()
deppass = deppass + 1
if len(prev) == len(self.ayum.tsInfo.getMembers()):
break
def completePackageSet(self):
"""Cycle through all package objects, and add any
that correspond to a source rpm that we are including.
Requires yum still configured and a list of package
objects."""
thepass = 1
while 1:
prevlen = len(self.srpmpolist)
self.logger.info("Completing package set, pass %d" % (thepass,))
for srpm in self.srpmpolist[len(self.srpms_fulltree):]:
include_native = False
include_multilib = False
has_native = False
has_multilib = False
for po in self.excludePackages(self.bin_by_src[srpm]):
if not is_package(po):
continue
if po.arch == "noarch":
continue
if po not in self.polist:
# process only already included packages
if po.arch in self.valid_multilib_arches:
has_multilib = True
elif po.arch in self.valid_native_arches:
has_native = True
continue
if po.arch in self.valid_multilib_arches:
include_multilib = True
elif po.arch in self.valid_native_arches:
include_native = True
# XXX: this is very fragile!
# Do not make any changes unless you really know what you're doing!
if not include_native:
# if there's no native package already pulled in...
if has_native and not include_multilib:
# include all native packages, but only if we're not pulling multilib already
# SCENARIO: a noarch package was already pulled in and there are x86_64 and i686 packages -> we want x86_64 in to complete the package set
include_native = True
elif has_multilib:
# SCENARIO: a noarch package was already pulled in and there are no x86_64 packages; we want i686 in to complete the package set
include_multilib = True
for po in self.excludePackages(self.bin_by_src[srpm]):
if not is_package(po):
continue
if po in self.polist:
continue
if po.arch != "noarch":
if po.arch in self.valid_multilib_arches:
if not include_multilib:
continue
if po.arch in self.valid_native_arches:
if not include_native:
continue
msg = "Adding %s.%s to complete package set" % (po.name, po.arch)
self.add_package(po, msg)
self.getPackageDeps(po)
for txmbr in self.ayum.tsInfo:
if txmbr.po.arch != 'src' and txmbr.po not in self.polist:
self.polist.append(txmbr.po)
self.getPackageDeps(po)
self.srpms_fulltree = list(self.srpmpolist)
# Now that we've resolved deps, refresh the source rpm list
self.getSRPMList()
if len(self.srpmpolist) == prevlen:
self.logger.info("Completion finished in %d passes" % (thepass,))
break
thepass = thepass + 1
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def getDebuginfoList(self):
"""Cycle through the list of package objects and find
debuginfo rpms for them. Requires yum still
configured and a list of package objects"""
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for po in self.pkgs:
if not is_debug(po):
continue
if po.sourcerpm not in self.sourcerpm_arch_map:
# TODO: print a warning / throw an error
continue
if not (set(self.compatible_arches[po.arch]) & set(self.sourcerpm_arch_map[po.sourcerpm]) - set(["noarch"])):
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# skip all incompatible arches
# this pulls i386 debuginfo for a i686 package for example
continue
msg = 'Added debuginfo %s.%s' % (po.name, po.arch)
self.add_debuginfo(po, msg)
def _downloadPackageList(self, polist, relpkgdir):
"""Cycle through the list of package objects and
download them from their respective repos."""
downloads = []
for pkg in polist:
downloads.append('%s.%s' % (pkg.name, pkg.arch))
downloads.sort()
self.logger.info("Download list: %s" % downloads)
pkgdir = os.path.join(self.config.get('pungi', 'destdir'),
self.config.get('pungi', 'version'),
self.config.get('pungi', 'flavor'),
relpkgdir)
# Ensure the pkgdir exists, force if requested, and make sure we clean it out
if relpkgdir.endswith('SRPMS'):
# Since we share source dirs with other arches don't clean, but do allow us to use it
pypungi.util._ensuredir(pkgdir, self.logger, force=True, clean=False)
else:
pypungi.util._ensuredir(pkgdir, self.logger, force=self.config.getboolean('pungi', 'force'), clean=True)
probs = self.ayum.downloadPkgs(polist)
if len(probs.keys()) > 0:
self.logger.error("Errors were encountered while downloading packages.")
for key in probs.keys():
errors = yum.misc.unique(probs[key])
for error in errors:
self.logger.error("%s: %s" % (key, error))
sys.exit(1)
for po in polist:
basename = os.path.basename(po.relativepath)
local = po.localPkg()
if self.config.getboolean('pungi', 'nohash'):
target = os.path.join(pkgdir, basename)
else:
target = os.path.join(pkgdir, po.name[0].lower(), basename)
# Make sure we have the hashed dir available to link into we only want dirs there to corrospond to packages
# that we are including so we can not just do A-Z 0-9
pypungi.util._ensuredir(os.path.join(pkgdir, po.name[0].lower()), self.logger, force=True, clean=False)
# Link downloaded package in (or link package from file repo)
try:
pypungi.util._link(local, target, self.logger, force=True)
continue
except:
self.logger.error("Unable to link %s from the yum cache." % po.name)
sys.exit(1)
self.logger.info('Finished downloading packages.')
def downloadPackages(self):
"""Download the package objects obtained in getPackageObjects()."""
self._downloadPackageList(self.polist,
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os.path.join(self.tree_arch,
self.config.get('pungi', 'osdir'),
self.config.get('pungi', 'product_path')))
def makeCompsFile(self):
"""Gather any comps files we can from repos and merge them into one."""
ourcompspath = os.path.join(self.workdir, '%s-%s-comps.xml' % (self.config.get('pungi', 'name'), self.config.get('pungi', 'version')))
# Filter out things we don't include
ourgroups = []
for item in self.ksparser.handler.packages.groupList:
g = self.ayum.comps.return_group(item.name)
if g:
ourgroups.append(g.groupid)
allgroups = [g.groupid for g in self.ayum.comps.get_groups()]
for group in allgroups:
if group not in ourgroups and not self.ayum.comps.return_group(group).langonly:
self.logger.info('Removing extra group %s from comps file' % (group,))
del self.ayum.comps._groups[group]
groups = [g.groupid for g in self.ayum.comps.get_groups()]
envs = self.ayum.comps.get_environments()
for env in envs:
for group in env.groups:
if group not in groups:
self.logger.info('Removing incomplete environment %s from comps file' % (env,))
del self.ayum.comps._environments[env.environmentid]
break
ourcomps = open(ourcompspath, 'w')
ourcomps.write(self.ayum.comps.xml())
ourcomps.close()
# Disable this until https://bugzilla.redhat.com/show_bug.cgi?id=442097 is fixed.
# Run the xslt filter over our comps file
#compsfilter = ['/usr/bin/xsltproc', '--novalid']
#compsfilter.append('-o')
#compsfilter.append(ourcompspath)
#compsfilter.append('/usr/share/pungi/comps-cleanup.xsl')
#compsfilter.append(ourcompspath)
#pypungi.util._doRunCommand(compsfilter, self.logger)
def downloadSRPMs(self):
"""Cycle through the list of srpms and
find the package objects for them, Then download them."""
# do the downloads
self._downloadPackageList(self.srpmpolist, os.path.join('source', 'SRPMS'))
def downloadDebuginfo(self):
"""Cycle through the list of debuginfo rpms and
download them."""
# do the downloads
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self._downloadPackageList(self.debuginfolist, os.path.join(self.tree_arch, 'debug'))
def _listPackages(self, polist):
"""Cycle through the list of packages and return their paths."""
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return [ os.path.join(pkg.basepath or "", pkg.relativepath) for pkg in polist if pkg.repoid not in self.lookaside_repos ]
def listPackages(self):
"""Cycle through the list of RPMs and return their paths."""
return self._listPackages(self.polist)
def listSRPMs(self):
"""Cycle through the list of SRPMs and return their paths."""
return self._listPackages(self.srpmpolist)
def listDebuginfo(self):
"""Cycle through the list of DEBUGINFO RPMs and return their paths."""
return self._listPackages(self.debuginfolist)
def writeinfo(self, line):
"""Append a line to the infofile in self.infofile"""
f=open(self.infofile, "a+")
f.write(line.strip() + "\n")
f.close()
def mkrelative(self, subfile):
"""Return the relative path for 'subfile' underneath the version dir."""
basedir = os.path.join(self.destdir, self.config.get('pungi', 'version'))
if subfile.startswith(basedir):
return subfile.replace(basedir + os.path.sep, '')
def _makeMetadata(self, path, cachedir, comps=False, repoview=False, repoviewtitle=False,
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baseurl=False, output=False, basedir=False, update=True):
"""Create repodata and repoview."""
conf = createrepo.MetaDataConfig()
conf.cachedir = os.path.join(cachedir, 'createrepocache')
conf.update = update
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conf.unique_md_filenames = True
if output:
conf.outputdir = output
else:
conf.outputdir = path
conf.directory = path
conf.database = True
if comps:
conf.groupfile = comps
if basedir:
conf.basedir = basedir
if baseurl:
conf.baseurl = baseurl
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repomatic = createrepo.MetaDataGenerator(conf)
self.logger.info('Making repodata')
repomatic.doPkgMetadata()
repomatic.doRepoMetadata()
repomatic.doFinalMove()
if repoview:
# setup the repoview call
repoview = ['/usr/bin/repoview']
repoview.append('--quiet')
repoview.append('--state-dir')
repoview.append(os.path.join(cachedir, 'repoviewcache'))
if repoviewtitle:
repoview.append('--title')
repoview.append(repoviewtitle)
repoview.append(path)
# run the command
pypungi.util._doRunCommand(repoview, self.logger)
def doCreaterepo(self, comps=True):
"""Run createrepo to generate repodata in the tree."""
compsfile = None
if comps:
compsfile = os.path.join(self.workdir, '%s-%s-comps.xml' % (self.config.get('pungi', 'name'), self.config.get('pungi', 'version')))
# setup the cache dirs
for target in ['createrepocache', 'repoviewcache']:
pypungi.util._ensuredir(os.path.join(self.config.get('pungi', 'cachedir'),
target),
self.logger,
force=True)
repoviewtitle = '%s %s - %s' % (self.config.get('pungi', 'name'),
self.config.get('pungi', 'version'),
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self.tree_arch)
cachedir = self.config.get('pungi', 'cachedir')
# setup the createrepo call
self._makeMetadata(self.topdir, cachedir, compsfile, repoview=True, repoviewtitle=repoviewtitle)
# create repodata for debuginfo
if self.config.getboolean('pungi', 'debuginfo'):
path = os.path.join(self.archdir, 'debug')
if not os.path.isdir(path):
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self.logger.debug("No debuginfo for %s" % self.tree_arch)
return
self._makeMetadata(path, cachedir, repoview=False)
def doBuildinstall(self):
"""Run lorax on the tree."""
# the old ayum object has transaction data that confuse lorax, reinit.
self._inityum()
# Add the repo in the destdir to our yum object
self._add_yum_repo('ourtree',
'file://%s' % self.topdir,
cost=10)
product = self.config.get('pungi', 'name')
version = self.config.get('pungi', 'version')
release = '%s %s' % (self.config.get('pungi', 'name'), self.config.get('pungi', 'version'))
variant = self.config.get('pungi', 'flavor')
bugurl = self.config.get('pungi', 'bugurl')
isfinal = self.config.get('pungi', 'isfinal')
workdir = self.workdir
outputdir = self.topdir
# on ppc64 we need to tell lorax to only use ppc64 packages so that the media will run on all 64 bit ppc boxes
if self.config.get('pungi', 'arch') == 'ppc64':
self.ayum.arch.setup_arch('ppc64')
self.ayum.compatarch = 'ppc64'
# Only supported mac hardware is x86 make sure we only enable mac support on arches that need it
if self.config.get('pungi', 'arch') in ['i386', 'i686', 'x86_64']:
domacboot = True
else:
domacboot = False
# run the command
lorax = pylorax.Lorax()
lorax.configure()
lorax.run(self.ayum, product=product, version=version, release=release,
variant=variant, bugurl=bugurl, isfinal=isfinal, domacboot=domacboot,
workdir=workdir, outputdir=outputdir)
# write out the tree data for snake
self.writeinfo('tree: %s' % self.mkrelative(self.topdir))
# Write out checksums for verifytree
# First open the treeinfo file so that we can config parse it
treeinfofile = os.path.join(self.topdir, '.treeinfo')
try:
treefile = open(treeinfofile, 'r')
except IOError:
self.logger.error("Could not read .treeinfo file: %s" % treefile)
sys.exit(1)
# Create a ConfigParser object out of the contents so that we can
# write it back out later and not worry about formatting
treeinfo = MyConfigParser()
treeinfo.readfp(treefile)
treefile.close()
treeinfo.add_section('checksums')
# Create a function to use with os.path.walk to sum the files
# basepath is used to make the sum output relative
sums = []
def getsum(basepath, dir, files):
for file in files:
path = os.path.join(dir, file)
# don't bother summing directories. Won't work.
if os.path.isdir(path):
continue
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sum = pypungi.util._doCheckSum(path, 'sha256', self.logger)
outpath = path.replace(basepath, '')
sums.append((outpath, sum))
# Walk the os/images path to get sums of all the files
os.path.walk(os.path.join(self.topdir, 'images'), getsum, self.topdir + '/')
# Capture PPC images
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if self.tree_arch in ['ppc', 'ppc64']:
os.path.walk(os.path.join(self.topdir, 'ppc'), getsum, self.topdir + '/')
# Get a checksum of repomd.xml since it has within it sums for other files
repomd = os.path.join(self.topdir, 'repodata', 'repomd.xml')
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sum = pypungi.util._doCheckSum(repomd, 'sha256', self.logger)
sums.append((os.path.join('repodata', 'repomd.xml'), sum))
# Now add the sums, and write the config out
try:
treefile = open(treeinfofile, 'w')
except IOError:
self.logger.error("Could not open .treeinfo for writing: %s" % treefile)
sys.exit(1)
for path, sum in sums:
treeinfo.set('checksums', path, sum)
treeinfo.write(treefile)
treefile.close()
def doGetRelnotes(self):
"""Get extra files from packages in the tree to put in the topdir of
the tree."""
docsdir = os.path.join(self.workdir, 'docs')
relnoterpms = self.config.get('pungi', 'relnotepkgs').split()
fileres = []
for pattern in self.config.get('pungi', 'relnotefilere').split():
fileres.append(re.compile(pattern))
dirres = []
for pattern in self.config.get('pungi', 'relnotedirre').split():
dirres.append(re.compile(pattern))
pypungi.util._ensuredir(docsdir, self.logger, force=self.config.getboolean('pungi', 'force'), clean=True)
# Expload the packages we list as relnote packages
pkgs = os.listdir(os.path.join(self.topdir, self.config.get('pungi', 'product_path')))
rpm2cpio = ['/usr/bin/rpm2cpio']
cpio = ['cpio', '-imud']
for pkg in pkgs:
pkgname = pkg.rsplit('-', 2)[0]
for relnoterpm in relnoterpms:
if pkgname == relnoterpm:
extraargs = [os.path.join(self.topdir, self.config.get('pungi', 'product_path'), pkg)]
try:
p1 = subprocess.Popen(rpm2cpio + extraargs, cwd=docsdir, stdout=subprocess.PIPE)
(out, err) = subprocess.Popen(cpio, cwd=docsdir, stdin=p1.stdout, stdout=subprocess.PIPE,
stderr=subprocess.PIPE, universal_newlines=True).communicate()
except:
self.logger.error("Got an error from rpm2cpio")
self.logger.error(err)
raise
if out:
self.logger.debug(out)
# Walk the tree for our files
for dirpath, dirname, filelist in os.walk(docsdir):
for filename in filelist:
for regex in fileres:
if regex.match(filename) and not os.path.exists(os.path.join(self.topdir, filename)):
self.logger.info("Linking release note file %s" % filename)
pypungi.util._link(os.path.join(dirpath, filename),
os.path.join(self.topdir, filename),
self.logger,
force=self.config.getboolean('pungi',
'force'))
self.common_files.append(filename)
# Walk the tree for our dirs
for dirpath, dirname, filelist in os.walk(docsdir):
for directory in dirname:
for regex in dirres:
if regex.match(directory) and not os.path.exists(os.path.join(self.topdir, directory)):
self.logger.info("Copying release note dir %s" % directory)
shutil.copytree(os.path.join(dirpath, directory), os.path.join(self.topdir, directory))
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def _doIsoChecksum(self, path, csumfile):
"""Simple function to wrap creating checksums of iso files."""
try:
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checkfile = open(csumfile, 'a')
except IOError:
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self.logger.error("Could not open checksum file: %s" % csumfile)
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self.logger.info("Generating checksum of %s" % path)
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checksum = pypungi.util._doCheckSum(path, 'sha256', self.logger)
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if checksum:
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checkfile.write("%s *%s\n" % (checksum.replace('sha256:', ''), os.path.basename(path)))
else:
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self.logger.error('Failed to generate checksum for %s' % checkfile)
sys.exit(1)
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checkfile.close()
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def doCreateIsos(self):
"""Create iso of the tree."""
if self.config.get('pungi', 'arch').startswith('arm'):
self.logger.info("ARCH: arm, not doing doCreateIsos().")
return
isolist=[]
ppcbootinfo = '/usr/share/lorax/config_files/ppc'
pypungi.util._ensuredir(self.isodir, self.logger,
force=self.config.getboolean('pungi', 'force'),
clean=True) # This is risky...
# setup the base command
mkisofs = ['/usr/bin/mkisofs']
mkisofs.extend(['-v', '-U', '-J', '-R', '-T', '-m', 'repoview', '-m', 'boot.iso']) # common mkisofs flags
x86bootargs = ['-b', 'isolinux/isolinux.bin', '-c', 'isolinux/boot.cat',
'-no-emul-boot', '-boot-load-size', '4', '-boot-info-table']
efibootargs = ['-eltorito-alt-boot', '-e', 'images/efiboot.img',
'-no-emul-boot']
macbootargs = ['-eltorito-alt-boot', '-e', 'images/macboot.img',
'-no-emul-boot']
ia64bootargs = ['-b', 'images/boot.img', '-no-emul-boot']
ppcbootargs = ['-part', '-hfs', '-r', '-l', '-sysid', 'PPC', '-no-desktop', '-allow-multidot', '-chrp-boot']
ppcbootargs.append('-map')
ppcbootargs.append(os.path.join(ppcbootinfo, 'mapping'))
ppcbootargs.append('-magic')
ppcbootargs.append(os.path.join(ppcbootinfo, 'magic'))
ppcbootargs.append('-hfs-bless') # must be last
isohybrid = ['/usr/bin/isohybrid']
# Check the size of the tree
# This size checking method may be bunk, accepting patches...
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if not self.tree_arch == 'source':
treesize = int(subprocess.Popen(mkisofs + ['-print-size', '-quiet', self.topdir], stdout=subprocess.PIPE).communicate()[0])
else:
srcdir = os.path.join(self.config.get('pungi', 'destdir'), self.config.get('pungi', 'version'),
self.config.get('pungi', 'flavor'), 'source', 'SRPMS')
treesize = int(subprocess.Popen(mkisofs + ['-print-size', '-quiet', srcdir], stdout=subprocess.PIPE).communicate()[0])
# Size returned is 2KiB clusters or some such. This translates that to MiB.
treesize = treesize * 2048 / 1024 / 1024
if treesize > 700: # we're larger than a 700meg CD
isoname = '%s-%s-%s-DVD.iso' % (self.config.get('pungi', 'iso_basename'), self.config.get('pungi', 'version'),
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self.tree_arch)
else:
isoname = '%s-%s-%s.iso' % (self.config.get('pungi', 'iso_basename'), self.config.get('pungi', 'version'),
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self.tree_arch)
isofile = os.path.join(self.isodir, isoname)
# setup the extra mkisofs args
extraargs = []
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if self.tree_arch == 'i386' or self.tree_arch == 'x86_64':
extraargs.extend(x86bootargs)
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if self.tree_arch == 'x86_64':
extraargs.extend(efibootargs)
isohybrid.append('-u')
if os.path.exists(os.path.join(self.topdir, 'images', 'macboot.img')):
extraargs.extend(macbootargs)
isohybrid.append('-m')
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elif self.tree_arch == 'ia64':
extraargs.extend(ia64bootargs)
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elif self.tree_arch.startswith('ppc'):
extraargs.extend(ppcbootargs)
extraargs.append(os.path.join(self.topdir, "ppc/mac"))
# NOTE: if this doesn't match what's in the bootloader config, the
# image won't be bootable!
extraargs.append('-V')
extraargs.append('%s %s %s' % (self.config.get('pungi', 'name'),
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self.config.get('pungi', 'version'), self.tree_arch))
extraargs.extend(['-o', isofile])
isohybrid.append(isofile)
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if not self.tree_arch == 'source':
extraargs.append(self.topdir)
else:
extraargs.append(os.path.join(self.archdir, 'SRPMS'))
# run the command
pypungi.util._doRunCommand(mkisofs + extraargs, self.logger)
# Run isohybrid on the iso as long as its not the source iso
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if os.path.exists("/usr/bin/isohybrid") and not self.tree_arch == 'source':
pypungi.util._doRunCommand(isohybrid, self.logger)
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# implant md5 for mediacheck on all but source arches
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if not self.tree_arch == 'source':
pypungi.util._doRunCommand(['/usr/bin/implantisomd5', isofile], self.logger)
# shove the checksum into a file
csumfile = os.path.join(self.isodir, '%s-%s-%s-CHECKSUM' % (
self.config.get('pungi', 'iso_basename'),
self.config.get('pungi', 'version'),
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self.tree_arch))
# Write a line about what checksums are used.
# sha256sum is magic...
file = open(csumfile, 'w')
file.write('# The image checksum(s) are generated with sha256sum.\n')
file.close()
self._doIsoChecksum(isofile, csumfile)
# Write out a line describing the media
self.writeinfo('media: %s' % self.mkrelative(isofile))
# Now link the boot iso
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if not self.tree_arch == 'source' and \
os.path.exists(os.path.join(self.topdir, 'images', 'boot.iso')):
isoname = '%s-%s-%s-netinst.iso' % (self.config.get('pungi', 'iso_basename'),
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self.config.get('pungi', 'version'), self.tree_arch)
isofile = os.path.join(self.isodir, isoname)
# link the boot iso to the iso dir
pypungi.util._link(os.path.join(self.topdir, 'images', 'boot.iso'), isofile, self.logger)
# shove the checksum into a file
self._doIsoChecksum(isofile, csumfile)
self.logger.info("CreateIsos is done.")