Exemplo n.º 1
0
 def check_health(self):
     imp_map = {'OK': 'GREEN', 'WARNING': 'YELLOW', 'CRITICAL': 'RED'}
     other_map = {'OK': 'GREEN'}
     color_counter = collections.Counter()
     important_services = self.get_important_services()
     for alert in self.provider.get_alerts_data(self.service):
         alert_summary = alert.get('state', 'UNKNOWN')
         if self.service in important_services:
             target = imp_map.get(alert_summary, 'RED')
         else:
             target = other_map.get(alert_summary, 'YELLOW')
         color_counter[target] += 1
     if color_counter['RED'] > 0 and color_counter['YELLOW'] > 0:
         raise health_check_base.RedHealthError(
             _("Ambari Monitor has responded that cluster has "
               "%(red)d critical and %(yellow)d warning alert(s)")
             % {'red': color_counter['RED'],
                'yellow': color_counter['YELLOW']})
     elif color_counter['RED'] > 0:
         raise health_check_base.RedHealthError(
             _("Ambari Monitor has responded that cluster has "
               "%(red)d critical alert(s)")
             % {'red': color_counter['RED']})
     elif color_counter['YELLOW'] > 0:
         raise health_check_base.YellowHealthError(
             _("Ambari Monitor has responded that cluster "
               "has %d warning alert(s)")
             % color_counter['YELLOW'])
     return _("No alerts found")
Exemplo n.º 2
0
 def check_health(self):
     important_services = self.provider.get_important_services()
     observed_data = self.provider.get_health_status(self.service)
     imp_map = {'BAD': 'red', 'CONCERNING': 'yellow', 'GOOD': 'green'}
     summary = observed_data['summary']
     checks = observed_data.get('checks', [])
     failed_checks = []
     for check in checks:
         if check['summary'] != 'GOOD':
             failed_checks.append('%(name)s - %(summary)s state' % {
                 'name': check['name'],
                 'summary': check['summary']
             })
     additional_info = None
     if failed_checks:
         additional_info = _("The following checks did not pass: %s"
                             ) % ",".join(failed_checks)
     if self.service in important_services:
         overall = imp_map.get(summary, 'red')
     else:
         overall = 'green'
         if summary != 'GOOD':
             overall = 'yellow'
     msg = _("Cloudera Manager has responded that service is in "
             "the %s state") % summary
     if additional_info:
         msg = _("%(problem)s. %(description)s") % {
             'problem': msg,
             'description': additional_info
         }
     if overall == 'red':
         raise health_check_base.RedHealthError(msg)
     elif overall == 'yellow':
         raise health_check_base.YellowHealthError(msg)
     return msg
    def check_health(self):
        instances = self.cluster_context.get_instances(
            node_process=self.process)
        active_count = 0
        for instance in instances:
            status = self.process.status(instance)
            if status == np.Status.RUNNING:
                active_count += 1

        if active_count == 0:
            if self.process.ui_name in self.IMPORTANT_PROCESSES:
                raise health_check_base.RedHealthError(_(
                    "%s is not in running state") % self.process.ui_name)
            else:
                raise health_check_base.YellowHealthError(_(
                    "%s is not in running state") % self.process.ui_name)

        if active_count < len(instances):
            if self.process.ui_name in self.IMPORTANT_PROCESSES:
                raise health_check_base.YellowHealthError(_(
                    "Some %s processes are not in running state")
                    % self.process.ui_name)
        return _("%s is in running state") % self.process.ui_name
    def check_health(self):
        instances = self.cluster_context.get_instances(
            node_process=management.ZOOKEEPER)
        active_count = 0
        for instance in instances:
            if self._is_zookeeper_running(instance):
                active_count += 1

        if active_count == 0:
            raise health_check_base.RedHealthError(_(
                "ZooKeeper is not in running state"))

        if active_count < len(instances):
            raise health_check_base.YellowHealthError(_(
                "Some ZooKeeper processes are not in running state"))
        return _("ZooKeeper is in running state")
Exemplo n.º 5
0
 def check_health(self):
     raise health_check_base.YellowHealthError("No problems, boss!")