Add logging to pymin.services.vrrp module.

[software/pymin.git] / pymin / services / vrrp / __init__.py

diff --git a/pymin/services/vrrp/__init__.py b/pymin/services/vrrp/__init__.py
index c8563a699b6923f091ea50be67532ddf94121d26..4739c528fc3e874f1299e1301f647826b4e34f9e 100644 (file)
--- a/pymin/services/vrrp/__init__.py
+++ b/pymin/services/vrrp/__init__.py
@@ -4,6 +4,7 @@ import os
 from os import path
 from signal import SIGTERM
 from subprocess import Popen, PIPE
+import logging ; log = logging.getLogger('pymin.services.vrrp')
 
 from pymin.seqtools import Sequence
 from pymin.dispatcher import Handler, handler, HandlerError
@@ -13,8 +14,6 @@ from pymin.services.util import Restorable, TransactionalHandler, \
 
 __ALL__ = ('VrrpHandler',)
 
-pid_filename = 'vrrp.pid'
-
 class VrrpHandler(Restorable, ParametersHandler, ReloadHandler, RestartHandler,
                         ServiceHandler, TransactionalHandler):
 
@@ -31,6 +30,7 @@ class VrrpHandler(Restorable, ParametersHandler, ReloadHandler, RestartHandler,
                             )
 
     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']))
@@ -39,20 +39,34 @@ class VrrpHandler(Restorable, ParametersHandler, ReloadHandler, RestartHandler,
                     self.params['ipaddress']))
 
     def _service_stop(self):
+        log.debug(u'VrrpHandler._service_stop()')
         try:
-            pid = file(path.join(self._pid_dir, pid_filename )).read().strip()
-            os.kill(int(pid), SIGTERM)
-        except (IOError, OSError):
-            # TODO log
-            pass
+            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)
 
     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
         ServiceHandler.__init__(self)
 
 
 if __name__ == '__main__':
+
+    logging.basicConfig(
+        level   = logging.DEBUG,
+        format  = '%(asctime)s %(levelname)-8s %(message)s',
+        datefmt = '%H:%M:%S',
+    )
+
     v = VrrpHandler()
-    v.set('prio','10')
-    v.commit()
\ No newline at end of file
+    v.set('prio', '10')
+    v.commit()
+