pymin/services/vrrp/__init__.py

   1 # vim: set encoding=utf-8 et sw=4 sts=4 :
   2
   3 from os import path
   4 from subprocess import Popen, PIPE
   5
   6 from pymin.seqtools import Sequence
   7 from pymin.dispatcher import Handler, handler, HandlerError
   8 from pymin.services.util import Restorable, TransactionalHandler, ParametersHandler, call
   9
  10 __ALL__ = ('VrrpHandler',)
  11
  12 pid_filename = 'vrrp.pid'
  13
  14 class VrrpHandler(Restorable, ParametersHandler, TransactionalHandler):
  15     handler_help = u"Manage VRRP service"
  16
  17     _persistent_attrs = 'params'
  18
  19     _restorable_defaults = dict(
  20                             params = dict( ipaddress='192.168.0.1',
  21                                             id = '1',
  22                                             prio = '',
  23                                             dev = 'eth0',
  24                                     ),
  25                             )
  26
  27     def __init__(self, pickle_dir='.', config_dir='.', pid_dir='.'):
  28         self._persistent_dir = pickle_dir
  29         self._pid_dir = pid_dir
  30         self._restore()
  31
  32     @handler('Starts the service')
  33     def start(self):
  34         if self.params['prio'] != '':
  35             #call(('vrrp','-i',self.params[dev],'-v',self.params[id],'-p',self.params[prio],self.params[ipaddress]))
  36             print ('vrrp','-i',self.params['dev'],'-v',self.params['id'],'-p',self.params['prio'],self.params['ipaddress'])
  37         else:
  38             #call(('vrrp','-i',self.params[dev],'-v',self.params[id],self.params[ipaddress]))
  39             print ('vrrp','-i',self.params['dev'],'-v',self.params['id'],self.params['ipaddress'])
  40
  41     @handler('Stop the service')
  42     def stop(self):
  43         try :
  44             f = file(path.join(self._pid_dir, pid_filename ), 'r')
  45             #call(('kill','<',f.read()))
  46             print(('kill','<',f.read()))
  47         except IOError:
  48             pass
  49
  50     @handler('Reloads the service')
  51     def reload(self):
  52         self.stop()
  53         self.start()
  54
  55
  56 if __name__ == '__main__':
  57     v = VrrpHandler()
  58     v.set('prio','10')
  59     v.commit()