# vim: set encoding=utf-8 et sw=4 sts=4 :
+import os
from os import path
+from signal import SIGTERM
from pymin.seqtools import Sequence
from pymin.dispatcher import Handler, handler, HandlerError
-from pymin.services.util import Restorable, ConfigWriter \
- ,TransactionalHandler, DictSubHandler, call
+from pymin.services.util import Restorable, ConfigWriter, ReloadHandler, \
+ TransactionalHandler, DictSubHandler, call
-__ALL__ = ('PppHandler')
+__ALL__ = ('PppHandler',)
-class Error(HandlerError):
- r"""
- Error(command) -> Error instance :: Base ConnectionHandler exception class.
-
- All exceptions raised by the ConnectionHandler inherits from this one, so you can
- easily catch any ConnectionHandler exception.
-
- message - A descriptive error message.
- """
- pass
-
-class ConnectionError(Error, KeyError):
+class ConnectionError(HandlerError, KeyError):
r"""
ConnectionError(hostname) -> ConnectionError instance
class Connection(Sequence):
- def __init__(self, name, dev, username=None, password=None):
+ def __init__(self, name, username, password, type, **kw):
self.name = name
- self.dev = dev
self.username = username
self.password = password
+ self.type = type
+ self._running = False
+ if type == 'OE':
+ if not 'device' in kw:
+ raise ConnectionError('Bad arguments for type=OE')
+ self.device = kw['device']
+ elif type == 'TUNNEL':
+ if not 'server' in kw:
+ raise ConnectionError('Bad arguments for type=TUNNEL')
+ self.server = kw['server']
+ self.username = self.username.replace('\\','\\\\')
+ elif type == 'PPP':
+ if not 'device' in kw:
+ raise ConnectionError('Bad arguments for type=PPP')
+ self.device = kw['device']
+ else:
+ raise ConnectionError('Bad arguments, unknown or unspecified type')
def as_tuple(self):
- return (self.name, self.dev, self.username, self.password)
-
- def update(self, dev=None, username=None, password=None):
- if dev is not None:
- self.dev = dev
+ if self.type == 'TUNNEL':
+ return (self.name, self.username, self.password, self.type, self.server)
+ elif self.type == 'PPP' or self.type == 'OE':
+ return (self.name, self.username, self.password, self.type, self.device)
+
+ def update(self, device=None, username=None, password=None):
+ if device is not None:
+ self.device = device
if username is not None:
self.username = username
if password is not None:
handler_help = u"Manages connections for the ppp service"
- _dict_subhandler_attr = 'conns'
- _dict_subhandler_class = Connection
+ _cont_subhandler_attr = 'conns'
+ _cont_subhandler_class = Connection
-class PppHandler(Restorable, ConfigWriter, TransactionalHandler):
+class PppHandler(Restorable, ConfigWriter, ReloadHandler, TransactionalHandler):
handler_help = u"Manage ppp service"
- _persistent_attrs = ('conns')
+ _persistent_attrs = ['conns']
_restorable_defaults = dict(
conns = dict(),
)
- _config_writer_files = ('options.X','pap-secrets','nameX')
+ _config_writer_files = ('options.X','pap-secrets','chap-secrets','nameX')
_config_writer_tpl_dir = path.join(path.dirname(__file__), 'templates')
def __init__(self, pickle_dir='.', config_dir='.'):
self._config_writer_cfg_dir = config_dir
self._config_build_templates()
self._restore()
+ for conn in self.conns.values():
+ if conn._running:
+ conn._running = False
+ self.start(conn.name)
self.conn = ConnectionHandler(self)
- @handler('Starts the service')
- def start(self, name):
- if name in self.conns:
- #call(('pon', name))
- print ('pon', name)
- else:
- raise ConnectionNotFoundError(name)
-
- @handler('Stops the service')
- def stop(self, name):
+ @handler(u'Start one or all the connections.')
+ def start(self, name=None):
+ names = [name]
+ if name is None:
+ names = self.conns.keys()
+ for name in names:
+ if name in self.conns:
+ if not self.conns[name]._running:
+ call(('pppd', 'call', name))
+ self.conns[name]._running = True
+ self._dump_attr('conns')
+ else:
+ raise ConnectionNotFoundError(name)
+
+ @handler(u'Stop one or all the connections.')
+ def stop(self, name=None):
+ names = [name]
+ if name is None:
+ names = self.conns.keys()
+ for name in names:
+ if name in self.conns:
+ if self.conns[name]._running:
+ call(('poff', name))
+ if path.exists('/var/run/ppp-' + name + '.pid'):
+ pid = file('/var/run/ppp-' + name + '.pid').readline()
+ try:
+ os.kill(int(pid.strip()), SIGTERM)
+ except OSError:
+ pass # XXX report error?
+ self.conns[name]._running = False
+ self._dump_attr('conns')
+ else:
+ raise ConnectionNotFoundError(name)
+
+ @handler(u'Restart one or all the connections (even disconnected ones).')
+ def restart(self, name=None):
+ names = [name]
+ if name is None:
+ names = self.conns.keys()
+ for name in names:
+ self.stop(name)
+ self.start(name)
+
+ @handler(u'Restart only one or all the already running connections.')
+ def reload(self, name=None):
+ r"reload() -> None :: Reload the configuration of the service."
+ names = [name]
+ if name is None:
+ names = self.conns.keys()
+ for name in names:
+ if self.conns[name]._running:
+ self.stop(name)
+ self.start(name)
+
+ @handler(u'Tell if the service is running.')
+ def running(self, name=None):
+ r"reload() -> None :: Reload the configuration of the service."
+ if name is None:
+ return [c.name for c in self.conns.values() if c._running]
if name in self.conns:
- #call(('poff', name))
- print ('poff', name)
+ return int(self.conns[name]._running)
else:
raise ConnectionNotFoundError(name)
- @handler('Reloads the service')
- def reload(self):
- for conn in self.conns.values():
- self.stop(conn.name)
- self.start(conn.name)
-
def _write_config(self):
r"_write_config() -> None :: Generate all the configuration files."
- vars = dict(conns=self.conns)
+ #guardo los pass que van el pap-secrets
+ vars_pap = dict()
+ for conn in self.conns.values():
+ if conn.type == 'OE' or conn.type == 'PPP':
+ vars_pap[conn.name] = conn
+ vars = dict(conns=vars_pap)
self._write_single_config('pap-secrets','pap-secrets',vars)
+ #guardo los pass que van el chap-secrets
+ vars_chap = dict()
+ for conn in self.conns.values():
+ if conn.type == 'TUNNEL' :
+ vars_chap[conn.name] = conn
+ vars = dict(conns=vars_chap)
+ self._write_single_config('chap-secrets','chap-secrets',vars)
+ #guard las conns
for conn in self.conns.values():
vars = dict(conn=conn)
self._write_single_config('nameX',conn.name, vars)
if __name__ == '__main__':
+
p = PppHandler()
- p.conn.add('test2','tty2','luca','luca')
+ p.conn.add('ppp_c','nico','nico',type='PPP',device='tty0')
+ p.conn.add('pppoe_c','fede','fede',type='OE',device='tty1')
+ p.conn.add('ppptunnel_c','dominio\luca','luca',type='TUNNEL',server='192.168.0.23')
p.commit()
print p.conn.list()
- print p.conn.show()
\ No newline at end of file
+ print p.conn.show()
+
projects / software / pymin.git / blobdiff