def writeMultiLibConfig(self):
#if not self.data.packages.multiLib:
# return
return
# write out the yum config with the new multilib_policy value
# FIXME: switch to using yum-config-manager once it stops expanding
# all yumvars and writing out the expanded pairs to the conf
yb = yum.YumBase()
yum_conf_path = "/etc/yum.conf"
yb.preconf.fn = CF.D.TGTSYS_ROOT + yum_conf_path
yb.conf.multilib_policy = "all"
# this will appear in yum.conf, which is silly
yb.conf.config_file_path = yum_conf_path
# hack around yum having expanded $basearch in the cachedir value
cachedir = yb.conf.cachedir.replace("/%s/" % yb.arch.basearch,
"/$basearch/")
yb.conf.cachedir = cachedir
yum_conf = CF.D.TGTSYS_ROOT + yum_conf_path
if os.path.exists(yum_conf):
try:
os.rename(yum_conf, yum_conf + ".anacbak")
except OSError as e:
logger.error("failed to back up yum.conf: %s" % e)
try:
yb.conf.write(open(yum_conf, "w"))
except Exception as e:
logger.error("failed to write out yum.conf: %s" % e)
def selectKernelPackage(self):
kernels = self.kernelPackages
selected = None
# XXX This is optimistic. I'm curious if yum will DTRT if I just say
# "select this kernel" without jumping through hoops to figure out
# which arch it should use.
for kernel in kernels:
try:
# XXX might need explicit arch specification
self._selectYumPackage(kernel)
except NoSuchPackage as e:
logger.info("no %s package" % kernel)
continue
else:
logger.info("selected %s" % kernel)
selected = kernel
# select module packages for this kernel
# select the devel package if gcc will be installed
if self._yum.tsInfo.matchNaevr(name="gcc"):
logger.info("selecting %s-devel" % kernel)
# XXX might need explicit arch specification
self._selectYumPackage("%s-devel" % kernel)
break
if not selected:
logger.error("failed to select a kernel from %s" % kernels)
def writeMultiLibConfig(self):
#if not self.data.packages.multiLib:
# return
return
# write out the yum config with the new multilib_policy value
# FIXME: switch to using yum-config-manager once it stops expanding
# all yumvars and writing out the expanded pairs to the conf
yb = yum.YumBase()
yum_conf_path = "/etc/yum.conf"
yb.preconf.fn = CF.D.TGTSYS_ROOT + yum_conf_path
yb.conf.multilib_policy = "all"
# this will appear in yum.conf, which is silly
yb.conf.config_file_path = yum_conf_path
# hack around yum having expanded $basearch in the cachedir value
cachedir = yb.conf.cachedir.replace("/%s/" % yb.arch.basearch,
"/$basearch/")
yb.conf.cachedir = cachedir
yum_conf = CF.D.TGTSYS_ROOT + yum_conf_path
if os.path.exists(yum_conf):
try:
os.rename(yum_conf, yum_conf + ".anacbak")
except OSError as e:
logger.error("failed to back up yum.conf: %s" % e)
try:
yb.conf.write(open(yum_conf, "w"))
except Exception as e:
logger.error("failed to write out yum.conf: %s" % e)
def selectKernelPackage(self):
kernels = self.kernelPackages
selected = None
# XXX This is optimistic. I'm curious if yum will DTRT if I just say
# "select this kernel" without jumping through hoops to figure out
# which arch it should use.
for kernel in kernels:
try:
# XXX might need explicit arch specification
self._selectYumPackage(kernel)
except NoSuchPackage as e:
logger.info("no %s package" % kernel)
continue
else:
logger.info("selected %s" % kernel)
selected = kernel
# select module packages for this kernel
# select the devel package if gcc will be installed
if self._yum.tsInfo.matchNaevr(name="gcc"):
logger.info("selecting %s-devel" % kernel)
# XXX might need explicit arch specification
self._selectYumPackage("%s-devel" % kernel)
break
if not selected:
logger.error("failed to select a kernel from %s" % kernels)
def packages(self):
from yum.Errors import RepoError
with _yum_lock:
if not self._packages:
try:
self._packages = self._yum.pkgSack.returnPackages()
except RepoError as e:
logger.error("failed to get package list: %s" % e)
return self._packages
def packages(self):
from yum.Errors import RepoError
with _yum_lock:
if not self._packages:
try:
self._packages = self._yum.pkgSack.returnPackages()
except RepoError as e:
logger.error("failed to get package list: %s" % e)
return self._packages
def gatherRepoMetadata(self):
# now go through and get metadata for all enabled repos
logger.info("gathering repo metadata")
for repo_id in self.repos:
repo = self._yum.repos.getRepo(repo_id)
if repo.enabled:
try:
self._getRepoMetadata(repo)
except PayloadError as e:
logger.error("failed to grab repo metadata for %s: %s"
% (repo_id, e))
self.disableRepo(repo_id)
logger.info("metadata retrieval complete")
def gatherRepoMetadata(self):
# now go through and get metadata for all enabled repos
logger.info("gathering repo metadata")
for repo_id in self.repos:
repo = self._yum.repos.getRepo(repo_id)
if repo.enabled:
try:
self._getRepoMetadata(repo)
except PayloadError as e:
logger.error("failed to grab repo metadata for %s: %s" %
(repo_id, e))
self.disableRepo(repo_id)
logger.info("metadata retrieval complete")
def _configureBaseRepo(self):
logger.info("configuring base repo")
if CF.S.BASE_REPO_URL.startswith('/'):
url = "file://" + CF.S.BASE_REPO_URL
else:
url = CF.S.BASE_REPO_URL
with _yum_lock:
self._yum.preconf.releasever = self._getReleaseVersion(url)
self._yumCacheDirHack()
try:
self._addYumRepo(CF.S.BASE_REPO_NAME, url)
except:
logger.error("base repo (%s) not valid -- removing it" % (url, ))
self._removeYumRepo(CF.S.BASE_REPO_NAME)
raise
def _configureBaseRepo(self):
logger.info("configuring base repo")
if CF.S.BASE_REPO_URL.startswith('/'):
url = "file://" + CF.S.BASE_REPO_URL
else:
url = CF.S.BASE_REPO_URL
with _yum_lock:
self._yum.preconf.releasever = self._getReleaseVersion(url)
self._yumCacheDirHack()
try:
self._addYumRepo(CF.S.BASE_REPO_NAME, url)
except:
logger.error("base repo (%s) not valid -- removing it"
% (url, ))
self._removeYumRepo(CF.S.BASE_REPO_NAME)
raise
def _writeInstallConfig(self):
""" Write out the yum config that will be used to install packages.
Write out repo config files for all enabled repos, then
create a new YumBase instance with the new filesystem tree as its
install root.
"""
self._repos_dir = "/tmp/yum.repos.d"
if not os.path.isdir(self._repos_dir):
os.mkdir(self._repos_dir)
for repo in self._yum.repos.listEnabled():
cfg_path = "%s/%s.repo" % (self._repos_dir, repo.id)
#ks_repo = self.getRepo(repo.id)
with open(cfg_path, "w") as f:
f.write("[%s]\n" % repo.id)
f.write("name=Install - %s\n" % repo.id)
f.write("enabled=1\n")
if repo.mirrorlist:
f.write("mirrorlist=%s" % repo.mirrorlist)
elif repo.baseurl:
f.write("baseurl=%s\n" % repo.baseurl[0])
else:
logger.error("repo %s has no baseurl or mirrorlist" %
repo.id)
f.close()
os.unlink(cfg_path)
continue
releasever = self._yum.conf.yumvar['releasever']
self._writeYumConfig()
self._resetYum(root=CF.D.TGTSYS_ROOT, keep_cache=True)
logger.debug("setting releasever to previous value of %s" % releasever)
self._yum.preconf.releasever = releasever
self._yumCacheDirHack()
self.gatherRepoMetadata()
# trigger setup of self._yum.config
logger.debug("installation yum config repos: %s" %
",".join([r.id for r in self._yum.repos.listEnabled()]))
def _writeInstallConfig(self):
""" Write out the yum config that will be used to install packages.
Write out repo config files for all enabled repos, then
create a new YumBase instance with the new filesystem tree as its
install root.
"""
self._repos_dir = "/tmp/yum.repos.d"
if not os.path.isdir(self._repos_dir):
os.mkdir(self._repos_dir)
for repo in self._yum.repos.listEnabled():
cfg_path = "%s/%s.repo" % (self._repos_dir, repo.id)
#ks_repo = self.getRepo(repo.id)
with open(cfg_path, "w") as f:
f.write("[%s]\n" % repo.id)
f.write("name=Install - %s\n" % repo.id)
f.write("enabled=1\n")
if repo.mirrorlist:
f.write("mirrorlist=%s" % repo.mirrorlist)
elif repo.baseurl:
f.write("baseurl=%s\n" % repo.baseurl[0])
else:
logger.error("repo %s has no baseurl or mirrorlist" % repo.id)
f.close()
os.unlink(cfg_path)
continue
releasever = self._yum.conf.yumvar['releasever']
self._writeYumConfig()
self._resetYum(root=CF.D.TGTSYS_ROOT, keep_cache=True)
logger.debug("setting releasever to previous value of %s" % releasever)
self._yum.preconf.releasever = releasever
self._yumCacheDirHack()
self.gatherRepoMetadata()
# trigger setup of self._yum.config
logger.debug("installation yum config repos: %s"
% ",".join([r.id for r in self._yum.repos.listEnabled()]))
def _getRepoMetadata(self, yumrepo):
""" Retrieve repo metadata if we don't already have it. """
from yum.Errors import RepoError, RepoMDError
# And try to grab its metadata. We do this here so it can be done
# on a per-repo basis, so we can then get some finer grained error
# handling and recovery.
logger.debug("getting repo metadata for %s" % yumrepo.id)
with _yum_lock:
try:
yumrepo.getPrimaryXML()
except RepoError as e:
raise Exception('MetadataError', e.value)
# Not getting group info is bad, but doesn't seem like a fatal error.
# At the worst, it just means the groups won't be displayed in the UI
# which isn't too bad, because you may be doing a kickstart install and
# picking packages instead.
logger.debug("getting group info for %s" % yumrepo.id)
try:
yumrepo.getGroups()
except RepoMDError:
logger.error("failed to get groups for repo %s" % yumrepo.id)
def _getRepoMetadata(self, yumrepo):
""" Retrieve repo metadata if we don't already have it. """
from yum.Errors import RepoError, RepoMDError
# And try to grab its metadata. We do this here so it can be done
# on a per-repo basis, so we can then get some finer grained error
# handling and recovery.
logger.debug("getting repo metadata for %s" % yumrepo.id)
with _yum_lock:
try:
yumrepo.getPrimaryXML()
except RepoError as e:
raise Exception('MetadataError', e.value)
# Not getting group info is bad, but doesn't seem like a fatal error.
# At the worst, it just means the groups won't be displayed in the UI
# which isn't too bad, because you may be doing a kickstart install and
# picking packages instead.
logger.debug("getting group info for %s" % yumrepo.id)
try:
yumrepo.getGroups()
except RepoMDError:
logger.error("failed to get groups for repo %s" % yumrepo.id)
def install(self):
""" Install the payload. """
from yum.Errors import PackageSackError, RepoError, YumBaseError
logger.info("preparing transaction")
logger.debug("initialize transaction set")
with _yum_lock:
self._yum.initActionTs()
if rpmUtils and rpmUtils.arch.isMultiLibArch():
self._yum.ts.ts.setColor(3)
logger.debug("populate transaction set")
try:
# uses dsCallback.transactionPopulation
self._yum.populateTs(keepold=0)
except RepoError as e:
logger.error("error populating transaction: %s" % e)
exn = PayloadInstallError(str(e))
#if errorHandler.cb(exn) == ERROR_RAISE:
raise exn
logger.debug("check transaction set")
self._yum.ts.check()
logger.debug("order transaction set")
self._yum.ts.order()
self._yum.ts.clean()
# Write scriptlet output to a file to be logged later
script_log = tempfile.NamedTemporaryFile(delete=False)
self._yum.ts.ts.scriptFd = script_log.fileno()
rpm.setLogFile(script_log) #@UndefinedVariable
# create the install callback
rpmcb = RPMCallback(self._yum, script_log, self.progress,
upgrade=False)
if self.flags.testing:
self._yum.ts.setFlags(rpm.RPMTRANS_FLAG_TEST) #@UndefinedVariable
logger.info("running transaction")
self.progress.send_step()
try:
self._yum.runTransaction(cb=rpmcb)
except PackageSackError as e:
logger.error("error running transaction: %s" % e)
exn = PayloadInstallError(str(e))
#if errorHandler.cb(exn) == ERROR_RAISE:
raise exn
except YumBaseError as e:
logger.error("error [2] running transaction: %s" % e)
for error in e.errors:
logger.error("%s" % error[0])
exn = PayloadInstallError(str(e))
#if errorHandler.cb(exn) == ERROR_RAISE:
raise exn
else:
logger.info("transaction complete")
self.progress.send_step()
finally:
self._yum.ts.close()
iutil.resetRpmDb()
script_log.close()
# log the contents of the scriptlet logfile
logger.info("==== start rpm scriptlet logs ====")
with open(script_log.name) as f:
for l in f:
logger.info(l)
logger.info("==== end rpm scriptlet logs ====")
os.unlink(script_log.name)
def install(self):
""" Install the payload. """
from yum.Errors import PackageSackError, RepoError, YumBaseError
logger.info("preparing transaction")
logger.debug("initialize transaction set")
with _yum_lock:
self._yum.initActionTs()
if rpmUtils and rpmUtils.arch.isMultiLibArch():
self._yum.ts.ts.setColor(3)
logger.debug("populate transaction set")
try:
# uses dsCallback.transactionPopulation
self._yum.populateTs(keepold=0)
except RepoError as e:
logger.error("error populating transaction: %s" % e)
exn = PayloadInstallError(str(e))
#if errorHandler.cb(exn) == ERROR_RAISE:
raise exn
logger.debug("check transaction set")
self._yum.ts.check()
logger.debug("order transaction set")
self._yum.ts.order()
self._yum.ts.clean()
# Write scriptlet output to a file to be logged later
script_log = tempfile.NamedTemporaryFile(delete=False)
self._yum.ts.ts.scriptFd = script_log.fileno()
rpm.setLogFile(script_log) #@UndefinedVariable
# create the install callback
rpmcb = RPMCallback(self._yum,
script_log,
self.progress,
upgrade=False)
if self.flags.testing:
self._yum.ts.setFlags(
rpm.RPMTRANS_FLAG_TEST) #@UndefinedVariable
logger.info("running transaction")
self.progress.send_step()
try:
self._yum.runTransaction(cb=rpmcb)
except PackageSackError as e:
logger.error("error running transaction: %s" % e)
exn = PayloadInstallError(str(e))
#if errorHandler.cb(exn) == ERROR_RAISE:
raise exn
except YumBaseError as e:
logger.error("error [2] running transaction: %s" % e)
for error in e.errors:
logger.error("%s" % error[0])
exn = PayloadInstallError(str(e))
#if errorHandler.cb(exn) == ERROR_RAISE:
raise exn
else:
logger.info("transaction complete")
self.progress.send_step()
finally:
self._yum.ts.close()
iutil.resetRpmDb()
script_log.close()
# log the contents of the scriptlet logfile
logger.info("==== start rpm scriptlet logs ====")
with open(script_log.name) as f:
for l in f:
logger.info(l)
logger.info("==== end rpm scriptlet logs ====")
os.unlink(script_log.name)
def callback(self, event, amount, total, key, userdata):
""" Yum install callback. """
if event == rpm.RPMCALLBACK_TRANS_START: #@UndefinedVariable
if amount == 6:
self.progress.send_message(_("Preparing transaction from installation source"))
self.total_actions = total
self.completed_actions = 0
elif event == rpm.RPMCALLBACK_TRANS_PROGRESS: #@UndefinedVariable
# amount / total complete
pass
elif event == rpm.RPMCALLBACK_TRANS_STOP: #@UndefinedVariable
# we are done
pass
elif event == rpm.RPMCALLBACK_INST_OPEN_FILE: #@UndefinedVariable
# update status that we're installing/upgrading %h
# return an open fd to the file
txmbr = self._get_txmbr(key)[1]
# If self.completed_actions is still None, that means this package
# is being opened to retrieve a %pretrans script. Don't log that
# we're installing the package unless we've been called with a
# TRANS_START event.
if self.completed_actions is not None:
if self.upgrade:
mode = _("Upgrading")
else:
mode = _("Installing")
self.completed_actions += 1
msg_format = "%s %s (%d/%d)"
progress_package = txmbr.name
if txmbr.arch not in ["noarch", self.base_arch]:
progress_package = "%s.%s" % (txmbr.name, txmbr.arch)
progress_msg = msg_format % (mode, progress_package,
self.completed_actions,
self.total_actions)
log_msg = msg_format % (mode, txmbr.po,
self.completed_actions,
self.total_actions)
logger.info(log_msg)
self.install_log.write(log_msg+"\n")
self.install_log.flush()
self.progress.send_message(progress_msg)
self.package_file = None
repo = self._yum.repos.getRepo(txmbr.po.repoid)
while self.package_file is None:
try:
# checkfunc gets passed to yum's use of URLGrabber which
# then calls it with the file being fetched. verifyPkg
# makes sure the checksum matches the one in the metadata.
#
# From the URLGrab documents:
# checkfunc=(function, ('arg1', 2), {'kwarg': 3})
# results in a callback like:
# function(obj, 'arg1', 2, kwarg=3)
# obj.filename = '/tmp/stuff'
# obj.url = 'http://foo.com/stuff'
checkfunc = (self._yum.verifyPkg, (txmbr.po, 1), {})
package_path = repo.getPackage(txmbr.po, checkfunc=checkfunc)
except yum.URLGrabError as e:
logger.error("URLGrabError: %s" % (e,))
exn = PayloadInstallError("failed to get package")
#if errorHandler.cb(exn, txmbr.po) == ERROR_RAISE:
raise exn
except (yum.Errors.NoMoreMirrorsRepoError, IOError):
if os.path.exists(txmbr.po.localPkg()):
os.unlink(txmbr.po.localPkg())
logger.debug("retrying download of %s" % txmbr.po)
continue
exn = PayloadInstallError("failed to open package")
#if errorHandler.cb(exn, txmbr.po) == ERROR_RAISE:
raise exn
except yum.Errors.RepoError:
continue
self.package_file = open(package_path)
return self.package_file.fileno()
elif event == rpm.RPMCALLBACK_INST_PROGRESS: #@UndefinedVariable
txmbr = self._get_txmbr(key)[1]
progress_package = txmbr.name
if txmbr.arch not in ["noarch", self.base_arch]:
progress_package = "%s.%s" % (txmbr.name, txmbr.arch)
#self.progress.send_message('%s (%s/%s)' % (progress_package, amount, total))
elif event == rpm.RPMCALLBACK_INST_CLOSE_FILE: #@UndefinedVariable
# close and remove the last opened file
# update count of installed/upgraded packages
package_path = self.package_file.name
self.package_file.close()
self.package_file = None
if package_path.startswith(_yum_cache_dir):
try:
os.unlink(package_path)
except OSError as e:
logger.debug("unable to remove file %s" % e.strerror)
# rpm doesn't tell us when it's started post-trans stuff which can
# take a very long time. So when it closes the last package, just
# display the message.
if self.completed_actions == self.total_actions:
self.progress.send_message(_("Performing post-install setup tasks"))
elif event == rpm.RPMCALLBACK_UNINST_START: #@UndefinedVariable
# update status that we're cleaning up %key
#self.progress.set_text(_("Cleaning up %s" % key))
pass
elif event in (rpm.RPMCALLBACK_CPIO_ERROR, #@UndefinedVariable
rpm.RPMCALLBACK_UNPACK_ERROR, #@UndefinedVariable
rpm.RPMCALLBACK_SCRIPT_ERROR): #@UndefinedVariable
name = self._get_txmbr(key)[0]
# Script errors store whether or not they're fatal in "total". So,
# we should only error out for fatal script errors or the cpio and
# unpack problems.
if event != rpm.RPMCALLBACK_SCRIPT_ERROR or total: #@UndefinedVariable
exn = PayloadInstallError("cpio, unpack, or fatal script error")
#if errorHandler.cb(exn, name) == ERROR_RAISE:
raise exn
def callback(self, event, amount, total, key, userdata):
""" Yum install callback. """
if event == rpm.RPMCALLBACK_TRANS_START: #@UndefinedVariable
if amount == 6:
self.progress.send_message(
_("Preparing transaction from installation source"))
self.total_actions = total
self.completed_actions = 0
elif event == rpm.RPMCALLBACK_TRANS_PROGRESS: #@UndefinedVariable
# amount / total complete
pass
elif event == rpm.RPMCALLBACK_TRANS_STOP: #@UndefinedVariable
# we are done
pass
elif event == rpm.RPMCALLBACK_INST_OPEN_FILE: #@UndefinedVariable
# update status that we're installing/upgrading %h
# return an open fd to the file
txmbr = self._get_txmbr(key)[1]
# If self.completed_actions is still None, that means this package
# is being opened to retrieve a %pretrans script. Don't log that
# we're installing the package unless we've been called with a
# TRANS_START event.
if self.completed_actions is not None:
if self.upgrade:
mode = _("Upgrading")
else:
mode = _("Installing")
self.completed_actions += 1
msg_format = "%s %s (%d/%d)"
progress_package = txmbr.name
if txmbr.arch not in ["noarch", self.base_arch]:
progress_package = "%s.%s" % (txmbr.name, txmbr.arch)
progress_msg = msg_format % (mode, progress_package,
self.completed_actions,
self.total_actions)
log_msg = msg_format % (mode, txmbr.po, self.completed_actions,
self.total_actions)
logger.info(log_msg)
self.install_log.write(log_msg + "\n")
self.install_log.flush()
self.progress.send_message(progress_msg)
self.package_file = None
repo = self._yum.repos.getRepo(txmbr.po.repoid)
while self.package_file is None:
try:
# checkfunc gets passed to yum's use of URLGrabber which
# then calls it with the file being fetched. verifyPkg
# makes sure the checksum matches the one in the metadata.
#
# From the URLGrab documents:
# checkfunc=(function, ('arg1', 2), {'kwarg': 3})
# results in a callback like:
# function(obj, 'arg1', 2, kwarg=3)
# obj.filename = '/tmp/stuff'
# obj.url = 'http://foo.com/stuff'
checkfunc = (self._yum.verifyPkg, (txmbr.po, 1), {})
package_path = repo.getPackage(txmbr.po,
checkfunc=checkfunc)
except yum.URLGrabError as e:
logger.error("URLGrabError: %s" % (e, ))
exn = PayloadInstallError("failed to get package")
#if errorHandler.cb(exn, txmbr.po) == ERROR_RAISE:
raise exn
except (yum.Errors.NoMoreMirrorsRepoError, IOError):
if os.path.exists(txmbr.po.localPkg()):
os.unlink(txmbr.po.localPkg())
logger.debug("retrying download of %s" % txmbr.po)
continue
exn = PayloadInstallError("failed to open package")
#if errorHandler.cb(exn, txmbr.po) == ERROR_RAISE:
raise exn
except yum.Errors.RepoError:
continue
self.package_file = open(package_path)
return self.package_file.fileno()
elif event == rpm.RPMCALLBACK_INST_PROGRESS: #@UndefinedVariable
txmbr = self._get_txmbr(key)[1]
progress_package = txmbr.name
if txmbr.arch not in ["noarch", self.base_arch]:
progress_package = "%s.%s" % (txmbr.name, txmbr.arch)
#self.progress.send_message('%s (%s/%s)' % (progress_package, amount, total))
elif event == rpm.RPMCALLBACK_INST_CLOSE_FILE: #@UndefinedVariable
# close and remove the last opened file
# update count of installed/upgraded packages
package_path = self.package_file.name
self.package_file.close()
self.package_file = None
if package_path.startswith(_yum_cache_dir):
try:
os.unlink(package_path)
except OSError as e:
logger.debug("unable to remove file %s" % e.strerror)
# rpm doesn't tell us when it's started post-trans stuff which can
# take a very long time. So when it closes the last package, just
# display the message.
if self.completed_actions == self.total_actions:
self.progress.send_message(
_("Performing post-install setup tasks"))
elif event == rpm.RPMCALLBACK_UNINST_START: #@UndefinedVariable
# update status that we're cleaning up %key
#self.progress.set_text(_("Cleaning up %s" % key))
pass
elif event in (
rpm.RPMCALLBACK_CPIO_ERROR, #@UndefinedVariable
rpm.RPMCALLBACK_UNPACK_ERROR, #@UndefinedVariable
rpm.RPMCALLBACK_SCRIPT_ERROR): #@UndefinedVariable
name = self._get_txmbr(key)[0]
# Script errors store whether or not they're fatal in "total". So,
# we should only error out for fatal script errors or the cpio and
# unpack problems.
if event != rpm.RPMCALLBACK_SCRIPT_ERROR or total: #@UndefinedVariable
exn = PayloadInstallError(
"cpio, unpack, or fatal script error")
#if errorHandler.cb(exn, name) == ERROR_RAISE:
raise exn
