feature: added exception type to 'Mamonsu plugin errors' metric

Author: cuprumtan

mamonsu/lib/plugin.py

@@ -158,7 +158,7 @@ def keys_and_queries(self, template_zabbix):
         return None
 
     def _log_exception(self, e, trace):
-        self.last_error_text = 'catch error: {0}'.format(e)
+        self.last_error_text = 'plugin {0} caught error: {1} {2}'.format(self.__class__.__name__.lower(), repr(e), e)
         self.log.error(self.last_error_text)
         self.log.info('hint: enable debug level to full exception trace')
         self.log.debug(trace)

mamonsu/lib/supervisor.py

@@ -52,13 +52,12 @@ def _loop(self):
                     last_error = plugin.last_error_text
                     plugin_errors += 1
             time.sleep(10)
-            # error counts
             plugin_probes += 1
             if plugin_probes >= 60:
                 if plugin_errors > 0:
                     self._sender.send(
                         'mamonsu.plugin.errors[]',
-                        'Last: {0}. Total count: {1}.'.format(last_error, plugin_errors))
+                        'Last {0} Total count of errors: {1}.'.format(last_error, plugin_errors))
                 else:
                     self._sender.send('mamonsu.plugin.errors[]', '')
                 plugin_errors, plugin_probes = 0, 0