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# This is the bcfg2 support for redhat
# $Id$
'''This is redhat client support'''
__revision__ = '$Revision$'
from Bcfg2.Client.Toolset import Toolset
class ToolsetImpl(Toolset):
'''This class implelements support for rpm packages and standard chkconfig services'''
__name__ = 'Redhat'
pkgtool = {'rpm':("rpm --oldpackage --replacepkgs --quiet -U %s", ("%s", ["url"]))}
def __init__(self, cfg, setup):
Toolset.__init__(self, cfg, setup)
self.pkgwork = {'add':[], 'update':[], 'remove':[]}
self.Refresh()
for pkg in [cpkg for cpkg in self.cfg.findall(".//Package") if not cpkg.attrib.has_key('type')]:
pkg.set('type', 'rpm')
for srv in [csrv for csrv in self.cfg.findall(".//Service") if not csrv.attrib.has_key('type')]:
srv.set('type', 'chkconfig')
# relocation hack: we will define one pkgtool per relocation location
for pkg in [cpkg for cpkg in self.cfg.findall('.//Package') if cpkg.attrib.has_key('reloc')]:
ptoolname = "rpm-reloc-%s" % (pkg.get('reloc'))
if not self.pkgtool.has_key(ptoolname):
cmd = "rpm --relocate %s --oldpackage --replacepkgs --quiet -U %%s" % (pkg.get('reloc'))
self.pkgtool[ptoolname] = (cmd, ("%s", ["url"]))
pkg.set('type', ptoolname)
def Refresh(self):
'''Refresh memory hashes of packages'''
self.installed = {}
for line in self.saferun("rpm -qa --qf '%{NAME} %{VERSION}-%{RELEASE}\n'")[1]:
try:
(name, version) = line.split()
self.installed[name] = version
except ValueError:
self.logger.error("RPM database already in use; waiting 30 seconds and retrying")
time.sleep(30)
return self.Refresh()
def VerifyService(self, entry):
'''Verify Service status for entry'''
try:
srvdata = self.saferun('/sbin/chkconfig --list %s | grep -v "unknown service"'
% entry.attrib['name'])[1][0].split()
except IndexError:
# Ocurrs when no lines are returned (service not installed)
entry.set('current_status', 'off')
return False
if entry.attrib['type'] == 'xinetd':
return entry.attrib['status'] == srvdata[1]
try:
onlevels = [level.split(':')[0] for level in srvdata[1:] if level.split(':')[1] == 'on']
except IndexError:
onlevels = []
# chkconfig/init.d service
if entry.get('status') == 'on':
status = len(onlevels) > 0
else:
status = len(onlevels) == 0
if not status:
if entry.get('status') == 'on':
entry.set('current_status', 'off')
else:
entry.set('current_status', 'on')
return status
def InstallService(self, entry):
'''Install Service entry'''
self.saferun("/sbin/chkconfig --add %s"%(entry.attrib['name']))
self.logger.info("Installing Service %s" % (entry.get('name')))
if not entry.get('status'):
self.logger.error("Can't install service %s, not enough data" % (entry.get('name')))
return False
if entry.attrib['status'] == 'off':
if self.setup['dryrun']:
self.logger.info("Disabling server %s" % (entry.get('name')))
else:
cmdrc = self.saferun("/sbin/chkconfig %s %s" % (entry.attrib['name'],
entry.attrib['status']))[0]
else:
if self.setup['dryrun']:
self.logger.info("Enabling server %s" % (entry.get('name')))
else:
cmdrc = self.saferun("/sbin/chkconfig %s %s" %
(entry.attrib['name'], entry.attrib['status']))[0]
return cmdrc == 0
def VerifyPackage(self, entry, modlist):
'''Verify Package status for entry'''
if not entry.get('version'):
self.logger.error("Can't install package %s, not enough data." % (entry.get('name')))
return False
rpm_options = []
if entry.get('verify', 'false') == 'nomtime':
self.logger.debug("Skipping mtime verification for package %s" % (entry.get('name')))
rpm_options.append("--nomtime")
if self.installed.has_key(entry.get('name')):
if entry.get('version') == self.installed[entry.get('name')]:
if entry.get('multiarch'):
archs = entry.get('multiarch').split()
info = self.saferun('rpm -q %s --qf "%%{NAME} %%{VERSION}-%%{RELEASE} %%{ARCH}\n"' % (entry.get('name')))[1]
while info:
(_, vers, arch) = info.pop().split()
if arch in archs:
archs.remove(arch)
else:
self.logger.error("Got pkg install for Package %s: arch %s" % (entry.get('name'), arch))
return False
if archs:
self.logger.error("Package %s not installed for arch: %s" % (entry.get('name'), archs))
return False
if (self.setup['quick'] or (entry.get('verify', 'true') == 'false')) or entry.get('multiarch'):
if entry.get('verify', 'true') == 'false':
self.logger.debug("Skipping checksum verification for package %s" % (entry.get('name')))
return True
else:
self.logger.debug("Package %s: wrong version installed. want %s have %s" %
(entry.get('name'), entry.get('version'), self.installed[entry.get('name')]))
entry.set('current_version', self.installed[entry.get('name')])
return False
else:
self.logger.debug("Package %s: not installed" % (entry.get('name')))
entry.set('current_exists', 'false')
return False
(vstat, output) = self.saferun("rpm --verify -q %s %s-%s" % (" ".join(rpm_options), entry.get('name'), entry.get('version')))
if vstat != 0:
if [name for name in output if name.split()[-1] not in modlist]:
self.logger.debug("Package %s content verification failed" % entry.get('name'))
return False
return True
def HandleExtra(self):
'''Deal with extra configuration detected'''
if len(self.pkgwork['remove']) > 0:
if self.setup['remove'] in ['all', 'packages']:
self.logger.info("Removing packages: %s" % self.pkgwork['remove'])
if not self.saferun("rpm --quiet -e --allmatches %s" % " ".join(self.pkgwork['remove']))[0]:
self.pkgwork['remove'] = []
self.Refresh()
self.Inventory()
else:
self.logger.info("Found extra packages:")
self.logger.info(self.pkgwork['remove'])
if len(self.extra_services) > 0:
if self.setup['remove'] in ['all', 'services']:
self.logger.info('Removing services:')
self.logger.info(self.extra_services)
for service in self.extra_services:
if not self.saferun("/sbin/chkconfig --level 123456 %s off" % service)[0]:
self.extra_services.remove(service)
self.logger.info("Failed to remove service %s" % (service))
else:
self.logger.info('Found extra active services:')
self.logger.info(self.extra_services)
def Inventory(self):
'''Do standard inventory plus debian extra service check'''
Toolset.Inventory(self)
allsrv = [line.split()[0] for line in self.saferun("/sbin/chkconfig --list|grep :on")[1]]
self.logger.debug('Found active services:')
self.logger.debug(allsrv)
csrv = self.cfg.findall(".//Service")
[allsrv.remove(svc.get('name')) for svc in csrv if
svc.get('status') == 'on' and svc.get('name') in allsrv]
self.extra_services = allsrv
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