X-Git-Url: https://git.llucax.com/software/pymin.git/blobdiff_plain/71a35239852c629c02006219427db45b75bc24da..a254291faa01afcac88c60cd6d8847043ccc6adc:/pymin/services/vrrp/__init__.py diff --git a/pymin/services/vrrp/__init__.py b/pymin/services/vrrp/__init__.py index 403cd36..2ea4d2e 100644 --- a/pymin/services/vrrp/__init__.py +++ b/pymin/services/vrrp/__init__.py @@ -5,6 +5,7 @@ from os import path from signal import SIGTERM from subprocess import Popen, PIPE +from pymin import procman from pymin.seqtools import Sequence from pymin.dispatcher import Handler, handler, HandlerError from pymin.services.util import Restorable, TransactionalHandler, \ @@ -13,6 +14,8 @@ from pymin.services.util import Restorable, TransactionalHandler, \ __ALL__ = ('VrrpHandler',) +# FIXME the the command should not use new parameters unless commit where called +# i.e. integrate commit with procman to update internal procman parameters. class VrrpHandler(Restorable, ParametersHandler, ReloadHandler, RestartHandler, ServiceHandler, TransactionalHandler): @@ -21,33 +24,42 @@ class VrrpHandler(Restorable, ParametersHandler, ReloadHandler, RestartHandler, _persistent_attrs = ['params'] _restorable_defaults = dict( - params = dict( ipaddress='192.168.0.1', - id = '1', - prio = '', - dev = 'eth0', - ), - ) + params = dict( + ipaddress='192.168.0.1', + id = '1', + prio = '', + dev = 'eth0', + persist = True, + ), + ) + + @property + def _command(self): + command = ['vrrpd', '-i', self.params['dev'], '-v', self.params['id']] + if self.params['prio']: + command.extend(('-p', self.params['prio'])) + command.append(self.params['ipaddress']) + return command 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'])) - else: - call(('vrrp', '-i', self.params['dev'], '-v', self.params['id'], \ - self.params['ipaddress'])) + procinfo = procman.get('vrrp') + procinfo.command = self._command + procinfo.persist = self.params['persist'] + procman.start('vrrp') 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 + procman.stop('vrrp') + + def _service_restart(self): + procinfo = procman.get('vrrp') + procinfo.command = self._command + procinfo.persist = self.params['persist'] + procman.restart('vrrp') def __init__(self, pickle_dir='.', config_dir='.', pid_dir='.'): self._persistent_dir = pickle_dir self._pid_dir = pid_dir + procman.register('vrrp', None) ServiceHandler.__init__(self)