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'''This provides bcfg2 support for yum'''
__revision__ = '0.1'
import Bcfg2.Client.Tools.RPMng, ConfigParser, sys
try:
set
except NameError:
from sets import Set as set
YAD = True
CP = ConfigParser.ConfigParser()
try:
if '-C' in sys.argv:
CP.read([sys.argv[sys.argv.index('-C') + 1]])
else:
CP.read(['/etc/bcfg2.conf'])
if CP.get('YUMng', 'autodep') == 'false':
YAD = False
except:
pass
class YUMng(Bcfg2.Client.Tools.RPMng.RPMng):
'''Support for Yum packages'''
pkgtype = 'yum'
__name__ = 'YUMng'
__execs__ = ['/usr/bin/yum', '/var/lib/rpm']
__handles__ = [('Package', 'yum'), ('Package', 'rpm')]
__req__ = {'Package': ['name', 'version']}
__ireq__ = {'Package': ['name', 'version']}
__new_req__ = {'Package': ['name'], 'Instance': ['version', 'release', 'arch']}
__new_ireq__ = {'Package': ['name', 'uri'], \
'Instance': ['simplefile', 'version', 'release', 'arch']}
__gpg_req__ = {'Package': ['name', 'version']}
__gpg_ireq__ = {'Package': ['name', 'version']}
__new_gpg_req__ = {'Package': ['name'], 'Instance': ['version', 'release']}
__new_gpg_ireq__ = {'Package': ['name'], 'Instance': ['version', 'release']}
conflicts = ['RPMng']
def Install(self, packages):
'''
Try and fix everything that RPMng.VerifyPackages() found wrong for
each Package Entry. This can result in individual RPMs being
installed (for the first time), deleted, downgraded
or upgraded.
NOTE: YUM can not reinstall a package that it thinks is already
installed.
packages is a list of Package Elements that has
self.states[<Package Element>] == False
The following effects occur:
- self.states{} is conditionally updated for each package.
- self.installed{} is rebuilt, possibly multiple times.
- self.instance_status{} is conditionally updated for each instance
of a package.
- Each package will be added to self.modified[] if its self.states{}
entry is set to True.
'''
self.logger.info('Runing YUMng.Install()')
install_pkgs = []
gpg_keys = []
upgrade_pkgs = []
# Remove extra instances.
# Can not reverify because we don't have a package entry.
if len(self.extra_instances) > 0:
self.RemovePackages(self.extra_instances)
# Figure out which instances of the packages actually need something
# doing to them and place in the appropriate work 'queue'.
for pkg in packages:
for inst in [inst for inst in pkg if inst.tag == 'Instance' or inst.tag == 'Package']:
if self.instance_status[inst].get('installed', False) == False:
if pkg.get('name') == 'gpg-pubkey':
gpg_keys.append(inst)
else:
install_pkgs.append(inst)
elif self.instance_status[inst].get('version_fail', False) == True:
upgrade_pkgs.append(inst)
# Install GPG keys.
# Alternatively specify the required keys using 'gpgkey' in the
# repository definition in yum.conf. YUM will install the keys
# automatically.
if len(gpg_keys) > 0:
for inst in gpg_keys:
self.logger.info("Installing GPG keys.")
key_arg = os.path.join(self.instance_status[inst].get('pkg').get('uri'), \
inst.get('simplefile'))
cmdrc, output = self.cmd.run("rpm --import %s" % key_arg)
if cmdrc != 0:
self.logger.debug("Unable to install %s-%s" % \
(self.instance_status[inst].get('pkg').get('name'), \
self.str_evra(inst)))
else:
self.logger.debug("Installed %s-%s-%s" % \
(self.instance_status[inst].get('pkg').get('name'), \
inst.get('version'), inst.get('release')))
self.RefreshPackages()
self.gpg_keyids = self.getinstalledgpg()
pkg = self.instance_status[gpg_keys[0]].get('pkg')
self.states[pkg] = self.VerifyPackage(pkg, [])
# Install packages.
if len(install_pkgs) > 0:
self.logger.info("Attempting to install packages")
if YAD:
pkgtool = "/usr/bin/yum -d0 -y install %s"
else:
pkgtool = "/usr/bin/yum -d0 install %s"
install_args = []
for inst in install_pkgs:
pkg_arg = self.instance_status[inst].get('pkg').get('name') + '-'
if inst.get('epoch', False):
pkg_arg = pkg_arg + inst.get('epoch') + ':'
pkg_arg = pkg_arg + inst.get('version') + '-' + inst.get('release')
if inst.get('arch', False):
pkg_arg = pkg_arg + '.' + inst.get('arch')
install_args.append(pkg_arg)
cmdrc, output = self.cmd.run(pkgtool % " ".join(install_args))
if cmdrc == 0:
# The yum command succeeded. All packages installed.
self.logger.info("Single Pass for Install Succeded")
self.RefreshPackages()
# Reverify all the packages that we might have just changed.
# There may be multiple instances per package, only do the
# verification once.
install_pkg_set = set([self.instance_status[inst].get('pkg') \
for inst in install_pkgs])
self.logger.info("Reverifying Installed Packages")
for inst in install_pkgs:
pkg_entry = self.instance_status[inst].get('pkg')
if pkg_entry in install_pkg_set:
self.logger.debug("Reverifying Installed %s" % \
(pkg_entry.get('name')))
install_pkg_set.remove(pkg_entry)
self.states[pkg_entry] = self.VerifyPackage(pkg_entry, \
self.instance_status[inst].get('modlist'))
else:
# We already reverified this pacakge.
continue
else:
# The yum command failed. No packages installed.
# Try installing instances individually.
self.logger.error("Single Pass Install of Packages Failed")
installed_instances = []
for inst in install_pkgs:
pkg_arg = self.instance_status[inst].get('pkg').get('name') + '-'
if inst.get('epoch', False):
pkg_arg = pkg_arg + inst.get('epoch') + ':'
pkg_arg = pkg_arg + inst.get('version') + '-' + inst.get('release')
if inst.get('arch', False):
pkg_arg = pkg_arg + '.' + inst.get('arch')
cmdrc, output = self.cmd.run(pkgtool % pkg_arg)
if cmdrc == 0:
installed_instances.append(inst)
else:
self.logger.debug("%s %s would not install." % \
(self.instance_status[inst].get('pkg').get('name'), \
self.str_evra(inst)))
install_pkg_set = set([self.instance_status[inst].get('pkg') \
for inst in install_pkgs])
self.RefreshPackages()
for inst in installed_instances:
pkg = inst.get('pkg')
# Reverify all the packages that we might have just changed.
# There may be multiple instances per package, only do the
# verification once.
if pkg in install_pkg_set:
self.logger.debug("Reverifying Installed Package %s" % \
(pkg_entry.get('name')))
install_pkg_set.remove(pkg)
self.states[pkg_entry] = self.VerifyPackage(pkg, \
self.instance_status[inst].get('modlist'))
else:
# We already reverified this pacakge.
continue
# Fix upgradeable packages.
if len(upgrade_pkgs) > 0:
self.logger.info("Attempting to upgrade packages")
if YAD:
pkgtool = "/usr/bin/yum -d0 -y update %s"
else:
pkgtool = "/usr/bin/yum -d0 update %s"
upgrade_args = []
for inst in upgrade_pkgs:
pkg_arg = self.instance_status[inst].get('pkg').get('name') + '-'
if inst.haskey('epoch'):
pkg_arg = pkg_arg + inst.get('epoch') + ':'
pkg_arg = pkg_arg + inst.get('version') + '-' + inst.get('release')
if inst.haskey('arch'):
pkg_arg = pkg_arg + '.' + inst.get('arch')
upgrade_args.append(pkg_arg)
cmdrc, output = self.cmd.run(pkgtool % " ".join(upgrade_args))
if cmdrc == 0:
# The yum command succeeded. All packages installed.
self.logger.info("Single Pass for Install Succeded")
self.RefreshPackages()
# Reverify all the packages that we might have just changed.
# There may be multiple instances per package, only do the
# verification once.
install_pkg_set = set([self.instance_status[inst].get('pkg') \
for inst in upgrade_pkgs])
self.logger.info("Reverifying Installed Packages")
for inst in upgrade_pkgs:
pkg_entry = self.instance_status[inst].get('pkg')
if pkg_entry in install_pkg_set:
self.logger.debug("Reverifying Installed %s" % \
(pkg_entry.get('name')))
install_pkg_set.remove(pkg_entry)
self.states[pkg_entry] = self.VerifyPackage(pkg_entry, \
self.instance_status[inst].get('modlist'))
else:
# We already reverified this pacakge.
continue
else:
# The yum command failed. No packages installed.
# Try installing instances individually.
self.logger.error("Single Pass Install of Packages Failed")
installed_instances = []
for inst in upgrade_pkgs:
pkg_arg = self.instance_status[inst].get('pkg').get('name') + '-'
if inst.haskey('epoch'):
pkg_arg = pkg_arg + inst.get('epoch') + ':'
pkg_arg = pkg_arg + inst.get('version') + '-' + inst.get('release')
if inst.haskey('arch'):
pkg_arg = pkg_arg + '.' + inst.get('arch')
cmdrc, output = self.cmd.run(pkgtool % pkg_arg)
if cmdrc == 0:
installed_instances.append(inst)
else:
self.logger.debug("%s %s would not install." % \
(self.instance_status[inst].get('pkg').get('name'), \
self.str_evra(inst)))
install_pkg_set = set([self.instance_status[inst].get('pkg') \
for inst in upgrade_pkgs])
self.RefreshPackages()
for inst in installed_instances:
pkg = inst.get('pkg')
# Reverify all the packages that we might have just changed.
# There may be multiple instances per package, only do the
# verification once.
if pkg in install_pkg_set:
self.logger.debug("Reverifying Installed Package %s" % \
(pkg_entry.get('name')))
install_pkg_set.remove(pkg)
self.states[pkg_entry] = self.VerifyPackage(pkg, \
self.instance_status[inst].get('modlist'))
else:
# We already reverified this pacakge.
continue
for entry in [ent for ent in packages if self.states[ent]]:
self.modified.append(entry)
def RemovePackages(self, packages):
'''
Remove specified entries.
packages is a list of Package Entries with Instances generated
by FindExtraPackages().
'''
self.logger.debug('Running YUMng.RemovePackages()')
if YAD:
pkgtool = "/usr/bin/yum -d0 -y erase %s"
else:
pkgtool = "/usr/bin/yum -d0 erase %s"
erase_args = []
for pkg in packages:
for inst in pkg:
if pkg.get('name') != 'gpg-pubkey':
pkg_arg = pkg.get('name') + '-'
if inst.get('epoch', False):
pkg_arg = pkg_arg + inst.get('epoch') + ':'
pkg_arg = pkg_arg + inst.get('version') + '-' + inst.get('release')
if inst.get('arch', False):
pkg_arg = pkg_arg + '.' + inst.get('arch')
erase_args.append(pkg_arg)
else:
self.logger.info("WARNING: gpg-pubkey package not in configuration %s %s"\
% (pkgspec.get('name'), self.str_evra(pkgspec)))
self.logger.info(" This package will be deleted in a future version of the RPMng driver.")
cmdrc, output = self.cmd.run(pkgtool % " ".join(erase_args))
if cmdrc == 0:
self.modified += packages
for pkg in erase_args:
self.logger.info("Deleted %s" % (pkg))
else:
self.logger.info("Bulk erase failed with errors:")
self.logger.debug("Erase results = %s" % output)
self.logger.info("Attempting individual erase for each package.")
for pkg in packages:
pkg_modified = False
for inst in pkg:
if pkg.get('name') != 'gpg-pubkey':
pkg_arg = pkg.get('name') + '-'
if inst.haskey('epoch'):
pkg_arg = pkg_arg + inst.get('epoch') + ':'
pkg_arg = pkg_arg + inst.get('version') + '-' + inst.get('release')
if inst.haskey('arch'):
pkg_arg = pkg_arg + '.' + inst.get('arch')
else:
self.logger.info("WARNING: gpg-pubkey package not in configuration %s %s"\
% (pkgspec.get('name'), self.str_evra(pkgspec)))
self.logger.info(" This package will be deleted in a future version of the RPMng driver.")
cmdrc, output = self.cmd.run(self.pkgtool % pkg_arg)
if cmdrc == 0:
pkg_modified = True
self.logger.info("Deleted %s" % pkg_arg)
else:
self.logger.error("unable to delete %s" % pkg_arg)
self.logger.debug("Failure = %s" % output)
if pkg_modified == True:
self.modified.append(pkg)
self.RefreshPackages()
self.extra = self.FindExtraPackages()
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