def _up(self, ifaceobj):
"""
Up the PPP connection
"""
provider = ifaceobj.get_attr_value_first('provider')
old_config = None
old_provider = None
try:
ppp_file = os.path.join('/etc/ppp/peers', provider)
if not os.path.isfile(ppp_file):
self.log_warn('Invalid ppp provider file does not exist')
return
# Load state data
saved_ifaceobjs = statemanager.statemanager_api.get_ifaceobjs(
ifaceobj.name)
if saved_ifaceobjs:
old_provider = saved_ifaceobjs[0].get_attr_value_first(
'provider')
old_config = saved_ifaceobjs[0].get_attr_value_first(
'provider_file')
config = hashlib.sha256(open(ppp_file, 'rb').read()).hexdigest()
# Always save the current config files hash
ifaceobj.update_config('provider_file', config)
if not self.cache.link_exists(ifaceobj.name):
try:
# This fails if not running
utils.exec_user_command(
'/bin/ps ax | /bin/grep pppd | /bin/grep -v grep | /bin/grep '
+ provider)
except Exception:
utils.exec_commandl(['/usr/bin/pon', provider],
stdout=None,
stderr=None)
if old_config and old_config != config:
# Restart on config change
utils.exec_commandl(['/usr/bin/poff', provider],
stdout=None,
stderr=None)
utils.exec_commandl(['/usr/bin/pon', provider],
stdout=None,
stderr=None)
elif old_provider and old_provider != provider:
# Restart on provider change
utils.exec_commandl(['/usr/bin/poff', old_provider],
stdout=None,
stderr=None)
utils.exec_commandl(['/usr/bin/pon', provider],
stdout=None,
stderr=None)
except Exception as e:
self.log_warn(str(e))
def _down(self, ifaceobj):
"""
Down the PPP connection
"""
try:
provider = ifaceobj.get_attr_value_first('provider')
# This fails if not running
utils.exec_user_command(
'/bin/ps ax | /bin/grep pppd | /bin/grep -v grep | /bin/grep '
+ provider)
utils.exec_commandl(['/usr/bin/poff', provider],
stdout=None,
stderr=None)
except Exception as e:
self.log_warn(str(e))
def _run_command(self, ifaceobj, op):
cmd_list = ifaceobj.get_attr_value(op)
if cmd_list:
os.environ['IFACE'] = ifaceobj.name if ifaceobj.name else ''
os.environ['LOGICAL'] = ifaceobj.name if ifaceobj.name else ''
os.environ['METHOD'] = ifaceobj.addr_method if ifaceobj.addr_method else ''
os.environ['ADDRFAM'] = ','.join(ifaceobj.addr_family) if ifaceobj.addr_family else ''
for cmd in cmd_list:
try:
utils.exec_user_command(cmd)
except Exception, e:
if not self.ignore_error(str(e)):
self.logger.warn('%s: %s %s' % (ifaceobj.name, op,
str(e).strip('\n')))
pass
def _run_command(self, ifaceobj, op):
cmd_list = ifaceobj.get_attr_value(op)
if cmd_list:
os.environ['IFACE'] = ifaceobj.name if ifaceobj.name else ''
os.environ['LOGICAL'] = ifaceobj.name if ifaceobj.name else ''
os.environ[
'METHOD'] = ifaceobj.addr_method if ifaceobj.addr_method else ''
os.environ['ADDRFAM'] = ','.join(
ifaceobj.addr_family) if ifaceobj.addr_family else ''
for cmd in cmd_list:
try:
utils.exec_user_command(cmd)
except Exception, e:
if not self.ignore_error(str(e)):
self.logger.warn(
'%s: %s %s' %
(ifaceobj.name, op, str(e).strip('\n')))
pass
def _ovs_vsctl(self, ifaceobj, cmdlist):
if cmdlist:
os.environ['IFACE'] = ifaceobj.name if ifaceobj.name else ''
os.environ['LOGICAL'] = ifaceobj.name if ifaceobj.name else ''
os.environ['METHOD'] = ifaceobj.addr_method if ifaceobj.addr_method else ''
os.environ['ADDRFAM'] = ','.join(ifaceobj.addr_family) if ifaceobj.addr_family else ''
finalcmd = "/usr/bin/ovs-vsctl"
for cmd in cmdlist:
finalcmd = finalcmd + " -- " + cmd
try:
self.logger.debug ("Running %s" % (finalcmd))
utils.exec_user_command(finalcmd)
except subprocess.CalledProcessError as c:
raise Exception ("Command \"%s failed: %s" % (finalcmd, c.output))
except Exception as e:
raise Exception ("%s" % e)
def _run_command(self, ifaceobj, op):
cmd_list = ifaceobj.get_attr_value(op)
if cmd_list:
env = dict(os.environ)
env.update({
'LOGICAL':
ifaceobj.name if ifaceobj.name else '',
'METHOD':
ifaceobj.addr_method if ifaceobj.addr_method else '',
'ADDRFAM':
','.join(ifaceobj.addr_family) if ifaceobj.addr_family else ''
})
env.update(ifaceobj.get_env())
for cmd in cmd_list:
try:
utils.exec_user_command(cmd, env=env)
except Exception as e:
if not self.ignore_error(str(e)):
self.logger.warning(
'%s: %s %s' %
(ifaceobj.name, op, str(e).strip('\n')))
pass