pungi/src/pypungi/__init__.py

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#!/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; 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.
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
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
self.doLoggerSetup()
self.workdir = os.path.join(self.config.get('pungi', 'destdir'),
'work',
self.config.get('pungi', 'flavor'),
self.config.get('pungi', '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'),
self.config.get('pungi', 'arch')))
else:
logfile = os.path.join(logdir, '%s.log' % (self.config.get('pungi', '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 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'),
self.config.get('pungi', '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')
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.
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'
yumvars = yum.config._getEnvVar()
yumvars['releasever'] = self.config.get('pungi', 'version')
yumvars['basearch'] = yum.rpmUtils.arch.getBaseArch(myarch=self.config.get('pungi', '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)
arch = self.config.get('pungi', 'arch')
if arch == 'i386':
yumarch = 'athlon'
elif arch == 'ppc':
yumarch = 'ppc64p7'
elif arch == 'sparc':
yumarch = 'sparc64v'
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elif arch == 'arm':
yumarch = 'armv7l'
elif arch == 'armhfp':
yumarch = 'armv7hnl'
else:
yumarch = arch
self.ayum.arch.setup_arch(yumarch)
self.ayum.compatarch = yumarch
# Filter out all the multilib arches, anaconda won't use them.
# only makes sense on x86_64 and s390x
full_archlist = set(yum.rpmUtils.arch.getArchList(yumarch))
if arch in ['x86_64', 's390x'] and not self.config.getboolean('pungi', 'full_archlist'):
compat_archinfo = yum.rpmUtils.arch.getMultiArchInfo(yumarch)
compat_archlist = set(yum.rpmUtils.arch.getArchList(compat_archinfo[0]))
newarchlist = list(full_archlist.difference(compat_archlist))
if 'noarch' not in newarchlist:
newarchlist.append('noarch')
arches = newarchlist
else:
arches = list(full_archlist)
arches.append('src') # throw source in there, filter it later
# 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)
self.logger.info('Getting sacks for arches %s' % arches)
self.ayum._getSacks(archlist=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
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:
if "." in i:
excludes.append(i.rsplit(".", 1) + [i])
else:
excludes.append((i, None, i))
for pkg in pkg_sack[:]:
for name, arch, exclude_pattern in excludes:
if fnmatch(pkg.name, name):
if not arch or fnmatch(pkg.arch, arch):
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"""
self.logger.info('Checking deps of %s.%s' % (po.name, po.arch))
reqs = po.requires
provs = po.provides
added = []
for req in reqs:
if self.resolved_deps.has_key(req):
continue
(r,f,v) = req
if r.startswith('rpmlib(') or r.startswith('config('):
continue
if req in provs:
continue
if self.config.getboolean('pungi', 'alldeps'):
# greedy
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
depsack = yum.packageSack.ListPackageSack(deps)
for dep in depsack.returnNewestByNameArch():
self.ayum.tsInfo.addInstall(dep)
self.logger.info('Added %s.%s for %s.%s' % (dep.name, dep.arch, po.name, po.arch))
added.append(dep)
else:
# nogreedy
try:
pkg_sack = self.ayum.whatProvides(r, f, v).returnPackages()
pkg_sack = self.excludePackages(pkg_sack)
if not pkg_sack:
self.logger.warn("Unresolvable dependency %s in %s.%s" % (r, po.name, po.arch))
continue
match = self.ayum._bestPackageFromList(pkg_sack)
dep = match
self.ayum.install(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.logger.info('Added %s.%s for %s.%s' % (dep.name, dep.arch, po.name, po.arch))
added.append(dep)
self.resolved_deps[req] = None
for add in added:
self.getPackageDeps(add)
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
# 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:])
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# Always add the core group
self.ksparser.handler.packages.add(['@core'])
# 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])
# Check to see if we need the base group
if self.ksparser.handler.packages.addBase:
self.ksparser.handler.packages.add(['@base'])
# 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)
if self.config.getboolean('pungi', 'alldeps'):
# greedy
# Search repos for things in our searchlist, supports globs
(exactmatched, matched, unmatched) = yum.packages.parsePackages(self.ayum.pkgSack.returnPackages(), searchlist, casematch=1)
matches = filter(self._filtersrcdebug, exactmatched + matched)
matches = self.excludePackages(matches)
# Populate a dict of package objects to their names
for match in matches:
matchdict[match.name] = match
# Get the newest results from the search
mysack = yum.packageSack.ListPackageSack(matches)
for match in mysack.returnNewestByNameArch():
self.ayum.tsInfo.addInstall(match)
self.logger.info('Found %s.%s' % (match.name, match.arch))
for pkg in unmatched:
if not pkg in matchdict.keys():
self.logger.warn('Could not find a match for %s in any configured repo' % pkg)
else:
# nogreedy
for name in searchlist:
arch = None
if "." in name:
name, arch = name.rsplit(".", 1)
pkg_sack = self.ayum.pkgSack.searchNevra(name=name, arch=arch)
# filter sources out of the package sack
pkg_sack = [ i for i in pkg_sack if i.arch not in ("src", "nosrc") ]
pkg_sack = self.excludePackages(pkg_sack)
match = self.ayum._bestPackageFromList(pkg_sack)
if not match:
self.logger.warn('Could not find a match for %s in any configured repo' % name)
continue
self.ayum.tsInfo.addInstall(match)
self.logger.info('Found %s.%s' % (match.name, match.arch))
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."""
srpm = po.sourcerpm.split('.src.rpm')[0]
(sname, sver, srel) = srpm.rsplit('-', 2)
try:
srpmpo = self.ayum.pkgSack.searchNevra(name=sname, ver=sver, rel=srel, 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.ayum.pkgSack.returnPackages(), ['*'])
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:]:
srpmpo = self.src_by_bin[po]
if not srpmpo in self.srpmpolist:
self.logger.info("Adding source package %s.%s" % (srpmpo.name, srpmpo.arch))
self.srpmpolist.append(srpmpo)
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):]:
for po in self.bin_by_src[srpm]:
if po not in self.polist and 'debuginfo' not in po.name:
self.logger.info("Adding %s.%s to complete package set" % (po.name, po.arch))
self.polist.append(po)
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
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"""
for po in self.polist:
debugname = '%s-debuginfo' % po.name
results = self.ayum.pkgSack.searchNevra(name=debugname,
epoch=po.epoch,
ver=po.version,
rel=po.release,
arch=po.arch)
if results:
if not results[0] in self.debuginfolist:
self.logger.debug('Added %s found by name' % results[0].name)
self.debuginfolist.append(results[0])
else:
srpm = po.sourcerpm.split('.src.rpm')[0]
sname, sver, srel = srpm.rsplit('-', 2)
debugname = '%s-debuginfo' % sname
srcresults = self.ayum.pkgSack.searchNevra(name=debugname,
ver=sver,
rel=srel,
arch=po.arch)
if srcresults:
if not srcresults[0] in self.debuginfolist:
self.logger.debug('Added %s found by srpm' % srcresults[0].name)
self.debuginfolist.append(srcresults[0])
if po.name == 'kernel' or po.name == 'glibc':
# %name-debuginfo-common
debugcommon = '%s-debuginfo-common' % po.name
# %name-debuginfo-common-%arch
debugcommon_arch = "%s-%s" % (debugcommon, po.arch)
for name in (debugcommon, debugcommon_arch):
commonresults = self.ayum.pkgSack.searchNevra(name=name,
epoch=po.epoch,
ver=po.version,
rel=po.release,
arch=po.arch)
if commonresults:
if not commonresults[0] in self.debuginfolist:
self.logger.debug('Added %s found by common' % commonresults[0].name)
self.debuginfolist.append(commonresults[0])
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,
os.path.join(self.config.get('pungi', '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')))
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
self._downloadPackageList(self.debuginfolist, os.path.join(self.config.get('pungi', 'arch'),
'debug'))
def _listPackages(self, polist):
"""Cycle through the list of packages and return their paths."""
return [ os.path.join(pkg.basepath or "", pkg.relativepath) for pkg in polist ]
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'),
self.config.get('pungi', '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):
self.logger.debug("No debuginfo for %s" % self.config.get('pungi', '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
# run the command
lorax = pylorax.Lorax()
lorax.configure()
lorax.run(self.ayum, product=product, version=version, release=release,
variant=variant, bugurl=bugurl, isfinal=isfinal,
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
if self.config.get('pungi', 'arch') == 'ppc':
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."""
isolist=[]
anaruntime = '/usr/share/anaconda/boot'
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
sparcbootargs = ['-G', '/boot/isofs.b', '-B', '...', '-s', '/boot/silo.conf', '-sparc-label', '"sparc"']
isohybrid = ['/usr/bin/isohybrid']
# Check the size of the tree
# This size checking method may be bunk, accepting patches...
if not self.config.get('pungi', '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'),
self.config.get('pungi', 'arch'))
else:
isoname = '%s-%s-%s.iso' % (self.config.get('pungi', 'iso_basename'), self.config.get('pungi', 'version'),
self.config.get('pungi', 'arch'))
isofile = os.path.join(self.isodir, isoname)
# setup the extra mkisofs args
extraargs = []
if self.config.get('pungi', 'arch') == 'i386' or self.config.get('pungi', 'arch') == 'x86_64':
extraargs.extend(x86bootargs)
if self.config.get('pungi', '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')
elif self.config.get('pungi', 'arch') == 'ia64':
extraargs.extend(ia64bootargs)
elif self.config.get('pungi', 'arch').startswith('ppc'):
extraargs.extend(ppcbootargs)
extraargs.append(os.path.join(self.topdir, "ppc/mac"))
elif self.config.get('pungi', 'arch') == 'sparc':
extraargs.extend(sparcbootargs)
# 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'),
self.config.get('pungi', 'version'), self.config.get('pungi', 'arch')))
extraargs.extend(['-o', isofile])
isohybrid.append(isofile)
if not self.config.get('pungi', '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
if os.path.exists("/usr/bin/isohybrid") and not self.config.get('pungi', 'arch') == 'source':
pypungi.util._doRunCommand(isohybrid, self.logger)
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# implant md5 for mediacheck on all but source arches
if not self.config.get('pungi', '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'),
self.config.get('pungi', '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
if not self.config.get('pungi', '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'),
self.config.get('pungi', 'version'), self.config.get('pungi', '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.")