# vim: set encoding=utf-8 et sw=4 sts=4 :
+import os
from os import path
+from signal import SIGTERM
from subprocess import Popen, PIPE
from pymin.seqtools import Sequence
from pymin.dispatcher import Handler, handler, HandlerError
-from pymin.services.util import Restorable, TransactionalHandler, ParametersHandler, call
+from pymin.services.util import Restorable, TransactionalHandler, \
+ ReloadHandler, RestartHandler, \
+ ServiceHandler, ParametersHandler, call
-__ALL__ = ('VrrpHandler')
+__ALL__ = ('VrrpHandler',)
-pid_filename = 'vrrp.pid'
+class VrrpHandler(Restorable, ParametersHandler, ReloadHandler, RestartHandler,
+ ServiceHandler, TransactionalHandler):
-class VrrpHandler(Restorable, ParametersHandler, TransactionalHandler):
handler_help = u"Manage VRRP service"
- _persistent_attrs = 'params'
+ _persistent_attrs = ['params']
_restorable_defaults = dict(
params = dict( ipaddress='192.168.0.1',
),
)
- def __init__(self, pickle_dir='.', config_dir='.', pid_dir='.'):
- self._persistent_dir = pickle_dir
- self._pid_dir = pid_dir
- self._restore()
-
- @handler('Starts the service')
- def start(self):
+ def _service_start(self):
if self.params['prio'] != '':
- #call(('vrrp','-i',self.params[dev],'-v',self.params[id],'-p',self.params[prio],self.params[ipaddress]))
- print ('vrrp','-i',self.params['dev'],'-v',self.params['id'],'-p',self.params['prio'],self.params['ipaddress'])
+ call(('vrrp', '-i', self.params['dev'], '-v', self.params['id'],
+ '-p', self.params['prio'], self.params['ipaddress']))
else:
- #call(('vrrp','-i',self.params[dev],'-v',self.params[id],self.params[ipaddress]))
- print ('vrrp','-i',self.params['dev'],'-v',self.params['id'],self.params['ipaddress'])
-
- @handler('Stop the service')
- def stop(self):
- try :
- f = file(path.join(self._pid_dir, pid_filename ), 'r')
- #call(('kill','<',f.read()))
- print(('kill','<',f.read()))
- except IOError:
+ call(('vrrp', '-i', self.params['dev'], '-v', self.params['id'], \
+ self.params['ipaddress']))
+
+ def _service_stop(self):
+ try:
+ pid_filename = 'vrrpd_%(dev)s_%(id)s.pid' % self.params
+ pid = file(path.join(self._pid_dir, pid_filename )).read().strip()
+ os.kill(int(pid), SIGTERM)
+ except (IOError, OSError):
+ # TODO log
pass
- @handler('Reloads the service')
- def reload(self):
- self.stop()
- self.start()
+ def __init__(self, pickle_dir='.', config_dir='.', pid_dir='.'):
+ self._persistent_dir = pickle_dir
+ self._pid_dir = pid_dir
+ ServiceHandler.__init__(self)
if __name__ == '__main__':
v = VrrpHandler()
v.set('prio','10')
- v.commit()
\ No newline at end of file
+ v.commit()
+