X-Git-Url: https://git.llucax.com/software/pymin.git/blobdiff_plain/7c760d8e7832391621b67cabe629f46e6b5959d1..5d2a72486a8ef72659df813e1c0feed41da3a667:/pymin/services/vrrp/__init__.py?ds=sidebyside diff --git a/pymin/services/vrrp/__init__.py b/pymin/services/vrrp/__init__.py index 4739c52..30be5a1 100644 --- a/pymin/services/vrrp/__init__.py +++ b/pymin/services/vrrp/__init__.py @@ -6,14 +6,17 @@ from signal import SIGTERM from subprocess import Popen, PIPE import logging ; log = logging.getLogger('pymin.services.vrrp') +from pymin import procman from pymin.seqtools import Sequence from pymin.dispatcher import Handler, handler, HandlerError from pymin.services.util import Restorable, TransactionalHandler, \ ReloadHandler, RestartHandler, \ ServiceHandler, ParametersHandler, call -__ALL__ = ('VrrpHandler',) +__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): @@ -22,39 +25,45 @@ 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): log.debug(u'VrrpHandler._service_start()') - 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): log.debug(u'VrrpHandler._service_stop()') - try: - pid_filename = 'vrrpd_%(dev)s_%(id)s.pid' % self.params - log.debug(u'VrrpHandler._service_stop: getting pid from %r', - pid_filename) - pid = file(path.join(self._pid_dir, pid_filename )).read() - pid = int(pid.strip()) - log.debug(u'VrrpHandler._service_stop: killing pid %r', pid) - os.kill(pid, SIGTERM) - except (IOError, OSError), e: - log.debug(u'VrrpHandler._service_stop: error %r', e) + 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='.'): log.debug(u'VrrpHandler(%r, %r, $r)', pickle_dir, config_dir, pid_dir) self._persistent_dir = pickle_dir self._pid_dir = pid_dir + procman.register('vrrp', None) ServiceHandler.__init__(self)