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# This is the bcfg2 support for redhat
# $Id: $
__revision__ = '$Revision$'
'''This is redhat client support'''
from os import popen, system
from popen2 import Popen4
from Bcfg2.Client.Toolset import Toolset
def Detect():
# until the code works
return False
class Redhat(Toolset):
'''This class implelements support for rpm packages and standard chkconfig services'''
rpmcmd = "rpm --oldpackage --replacepkgs --quiet -U %s"
def __init__(self, cfg, setup):
Toolset.__init__(self, cfg, setup)
self.pkgtodo = []
def VerifyService(self, entry):
srvdata = popen("/sbin/chkconfig --list %s"%entry.attrib['name']).readlines()[0].split()
if entry.attrib['type'] == 'xinetd':
if entry.attrib['status'] == srvdata[1]:
return True
else:
return False
else:
# chkconfig/init.d service
if entry.attrib['status'] == 'off':
for level in srvdata[1:]:
if level.split(':')[1] != 'off':
return False
return True
else:
# services should be on for 2345
for level in srvdata[1:]:
[num, status] = level.split(':')
if num in '2345':
if status == 'off':
return False
else:
if status == 'on':
return False
return True
def InstallService(self, entry):
system("/sbin/chkconfig --add %s"%(entry.attrib['name']))
if entry.attrib['status'] == 'off':
rc = system("/sbin/chkconfig --level 0123456 %s %s" % (entry.attrib['name'], entry.attrib['status']))
else:
rc = system("/sbin/chkconfig %s %s" %
(entry.attrib['name'], entry.attrib['status']))
if rc == 0:
return True
else:
return False
def VerifyPackage(self, entry, modlist = []):
instp = Popen4("rpm -qi %s-%s" % (entry.attrib['name'], entry.attrib['version']))
istat = instp.wait()/256
if istat == 0:
if entry.attrib.get('verify', 'true') == 'true':
if self.setup['quick']:
return True
verp = Popen4("rpm --verify --nomd5 -q %s-%s" %
(entry.attrib['name'],entry.attrib['version']), bufsize=16384)
odata = ''
vstat = verp.poll()
while vstat == -1:
odata += verp.fromchild.read()
vstat = verp.poll() >> 8
output = [x for x in odata.split("\n") if x]
if vstat == 0:
return True
else:
if len([x for x in output if x.split()[-1] not in modlist]) == 0:
return True
return False
def InstallPackage(self, entry):
self.pkgtodo.append(entry)
return False
def Install(self):
# try single install
rc = system(self.rpmcmd % (" ".join([x.attrib['url'] for x in self.pkgtodo])))
if rc == 0:
# set state == True for all just-installed packages
for pkg in self.pkgtodo:
self.states[pkg] = True
self.pkgtodo = []
else:
# fall back to single package installs
oldlen = len(self.pkgtodo) + 1
while oldlen > len(self.pkgtodo):
oldlen = len(self.pkgtodo)
for entry in self.pkgtodo:
rc = system(self.rpmcmd%(entry.attrib['url']))
if rc == 0:
self.states[entry] = True
self.pkgtodo.remove(entry)
else:
if self.setup['verbose']:
print "package %s-%s failed to install" % (entry.attrib['name'], entry.attrib['version'])
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