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# This is the bcfg2 support for chkconfig
"""This is chkconfig support."""
import os
import Bcfg2.Client.Tools
import Bcfg2.Client.XML
class Chkconfig(Bcfg2.Client.Tools.SvcTool):
"""Chkconfig support for Bcfg2."""
name = 'Chkconfig'
__execs__ = ['/sbin/chkconfig']
__handles__ = [('Service', 'chkconfig')]
__req__ = {'Service': ['name', 'status']}
os.environ['LC_ALL'] = 'C'
def get_svc_command(self, service, action):
return "/sbin/service %s %s" % (service.get('name'), action)
def verify_bootstatus(self, entry, bootstatus):
"""Verify bootstatus for entry."""
rv = self.cmd.run("/sbin/chkconfig --list %s " % entry.get('name'))
if rv.success:
srvdata = rv.stdout.splitlines()[0].split()
else:
# service not installed
entry.set('current_bootstatus', 'service not installed')
return False
if len(srvdata) == 2:
# This is an xinetd service
if bootstatus == srvdata[1]:
return True
else:
entry.set('current_bootstatus', srvdata[1])
return False
try:
onlevels = [level.split(':')[0] for level in srvdata[1:]
if level.split(':')[1] == 'on']
except IndexError:
onlevels = []
if bootstatus == 'on':
current_bootstatus = (len(onlevels) > 0)
else:
current_bootstatus = (len(onlevels) == 0)
return current_bootstatus
def VerifyService(self, entry, _):
"""Verify Service status for entry."""
entry.set('target_status', entry.get('status')) # for reporting
bootstatus = self.get_bootstatus(entry)
if bootstatus is None:
return True
current_bootstatus = self.verify_bootstatus(entry, bootstatus)
if entry.get('status') == 'ignore':
# 'ignore' should verify
current_svcstatus = True
svcstatus = True
else:
svcstatus = self.check_service(entry)
if entry.get('status') == 'on':
if svcstatus:
current_svcstatus = True
else:
current_svcstatus = False
elif entry.get('status') == 'off':
if svcstatus:
current_svcstatus = False
else:
current_svcstatus = True
if svcstatus:
entry.set('current_status', 'on')
else:
entry.set('current_status', 'off')
return current_bootstatus and current_svcstatus
def InstallService(self, entry):
"""Install Service entry."""
self.cmd.run("/sbin/chkconfig --add %s" % (entry.get('name')))
self.logger.info("Installing Service %s" % (entry.get('name')))
bootstatus = self.get_bootstatus(entry)
if bootstatus is not None:
if bootstatus == 'on':
# make sure service is enabled on boot
bootcmd = ('/sbin/chkconfig %s %s' %
(entry.get('name'), bootstatus))
elif bootstatus == 'off':
# make sure service is disabled on boot
bootcmd = '/sbin/chkconfig %s %s' % (entry.get('name'),
bootstatus)
bootcmdrv = self.cmd.run(bootcmd).success
if Bcfg2.Options.setup.service_mode == 'disabled':
# 'disabled' means we don't attempt to modify running svcs
return bootcmdrv
buildmode = Bcfg2.Options.setup.service_mode == 'build'
if ((entry.get('status') == 'on' and not buildmode) and
entry.get('current_status') == 'off'):
svccmdrv = self.start_service(entry)
elif ((entry.get('status') == 'off' or buildmode) and
entry.get('current_status') == 'on'):
svccmdrv = self.stop_service(entry)
else:
svccmdrv = True # ignore status attribute
return bootcmdrv and svccmdrv
else:
# when bootstatus is 'None', status == 'ignore'
return True
def FindExtra(self):
"""Locate extra chkconfig Services."""
allsrv = [line.split()[0]
for line in
self.cmd.run("/sbin/chkconfig --list").stdout.splitlines()
if ":on" in line]
self.logger.debug('Found active services:')
self.logger.debug(allsrv)
specified = [srv.get('name') for srv in self.getSupportedEntries()]
return [Bcfg2.Client.XML.Element('Service', type='chkconfig',
name=name)
for name in allsrv if name not in specified]
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