X-Git-Url: https://git.llucax.com/software/pymin.git/blobdiff_plain/6ed640af531e717da24d1dd423ce4f2df0fdec71..5d2a72486a8ef72659df813e1c0feed41da3a667:/pymin/services/ppp/__init__.py?ds=sidebyside diff --git a/pymin/services/ppp/__init__.py b/pymin/services/ppp/__init__.py index db2a535..6ee9f5a 100644 --- a/pymin/services/ppp/__init__.py +++ b/pymin/services/ppp/__init__.py @@ -4,13 +4,14 @@ import os import subprocess from os import path from signal import SIGTERM +import logging ; log = logging.getLogger('pymin.services.ppp') from pymin.seqtools import Sequence from pymin.dispatcher import Handler, handler, HandlerError from pymin.services.util import Restorable, ConfigWriter, ReloadHandler, \ TransactionalHandler, DictSubHandler, call -__ALL__ = ('PppHandler',) +__all__ = ('PppHandler',) class ConnectionError(HandlerError, KeyError): r""" @@ -89,51 +90,69 @@ class PppHandler(Restorable, ConfigWriter, ReloadHandler, TransactionalHandler): def __init__(self, pickle_dir='.', config_dir='.'): r"Initialize Ppphandler object, see class documentation for details." + log.debug(u'PppHandler(%r, %r)', pickle_dir, config_dir) self._persistent_dir = pickle_dir self._config_writer_cfg_dir = config_dir self._config_build_templates() self._restore() + log.debug(u'PppHandler(): restoring connections...') for conn in self.conns.values(): if conn._running: + log.debug(u'PppHandler(): starting connection %r', conn.name) conn._running = False self.start(conn.name) self.conn = ConnectionHandler(self) @handler(u'Start one or all the connections.') def start(self, name=None): + log.debug(u'PppHandler.start(%r)', name) 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: + log.debug(u'PppHandler.start: starting connection %r', name) call(('pppd', 'call', name)) self.conns[name]._running = True self._dump_attr('conns') else: + log.debug(u'PppHandler.start: connection not found') raise ConnectionNotFoundError(name) @handler(u'Stop one or all the connections.') def stop(self, name=None): + log.debug(u'PppHandler.stop(%r)', name) + names = [name] names = [name] if name is None: names = self.conns.keys() for name in names: if name in self.conns: if self.conns[name]._running: - if path.exists('/var/run/ppp-' + name + '.pid'): - pid = file('/var/run/ppp-' + name + '.pid').readline() + pid_file = '/var/run/ppp-' + name + '.pid' + log.debug(u'PppHandler.stop: getting pid from %r', pid_file) + if path.exists(pid_file): + pid = file(pid_file).readline() + pid = int(pid.strip()) try: - os.kill(int(pid.strip()), SIGTERM) - except OSError: - pass # XXX report error? + log.debug(u'PppHandler.stop: killing pid %r', pid) + os.kill(pid, SIGTERM) + except OSError, e: + log.debug(u'PppHandler.stop: error killing: %r', e) + else: + log.debug(u'PppHandler.stop: pid file not found') self.conns[name]._running = False self._dump_attr('conns') + else: + log.debug(u'PppHandler.stop: connection not running') else: + log.debug(u'PppHandler.stop: connection not found') raise ConnectionNotFoundError(name) @handler(u'Restart one or all the connections (even disconnected ones).') def restart(self, name=None): + log.debug(u'PppHandler.restart(%r)', name) names = [name] if name is None: names = self.conns.keys() @@ -144,6 +163,7 @@ class PppHandler(Restorable, ConfigWriter, ReloadHandler, TransactionalHandler): @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." + log.debug(u'PppHandler.reload(%r)', name) names = [name] if name is None: names = self.conns.keys() @@ -155,25 +175,32 @@ class PppHandler(Restorable, ConfigWriter, ReloadHandler, TransactionalHandler): @handler(u'Tell if the service is running.') def running(self, name=None): r"reload() -> None :: Reload the configuration of the service." + log.debug(u'PppHandler.running(%r)', name) if name is None: return [c.name for c in self.conns.values() if c._running] if name in self.conns: return int(self.conns[name]._running) else: + log.debug(u'PppHandler.running: connection not found') raise ConnectionNotFoundError(name) def handle_timer(self): + log.debug(u'PppHandler.handle_timer()') for c in self.conns.values(): + log.debug(u'PppHandler.handle_timer: processing connection %r', c) p = subprocess.Popen(('pgrep', '-f', 'pppd call ' + c.name), stdout=subprocess.PIPE) pid = p.communicate()[0] - if p.wait() == 0 and len(pid) > 0: + if p.returncode == 0 and len(pid) > 0: + log.debug(u'PppHandler.handle_timer: pid present, running') c._running = True else: + log.debug(u'PppHandler.handle_timer: pid absent, NOT running') c._running = False def _write_config(self): r"_write_config() -> None :: Generate all the configuration files." + log.debug(u'PppHandler._write_config()') #guardo los pass que van el pap-secrets vars_pap = dict() for conn in self.conns.values(): @@ -197,6 +224,12 @@ class PppHandler(Restorable, ConfigWriter, ReloadHandler, TransactionalHandler): if __name__ == '__main__': + logging.basicConfig( + level = logging.DEBUG, + format = '%(asctime)s %(levelname)-8s %(message)s', + datefmt = '%H:%M:%S', + ) + p = PppHandler() p.conn.add('ppp_c','nico','nico',type='PPP',device='tty0') p.conn.add('pppoe_c','fede','fede',type='OE',device='tty1')