old_contents: #!/usr/bin/env python
  
  # This Source Code Form is subject to the terms of the Mozilla Public
  # License, v. 2.0. If a copy of the MPL was not distributed with this
  # file, You can obtain one at http://mozilla.org/MPL/2.0/.
  # Copyright (c) 2014 Mozilla Corporation
  #
  # Contributors:
  # Anthony Verez averez@mozilla.com
  # Jeff Bryner jbryner@mozilla.com
  
  from lib.alerttask import AlertTask
  from query_models import SearchQuery, TermMatch, QueryFilter, MatchQuery
  import pyes
  
  class AlertManyVPNDuoAuthFailures(AlertTask):
      def main(self):
          search_query = SearchQuery(minutes=2)
  
          search_query.add_must([
              TermMatch('_type', 'event'),
              TermMatch('category', 'event'),
              TermMatch('tags', 'duosecurity'),
              QueryFilter(MatchQuery('details.integration','global and external openvpn','phrase')),
              QueryFilter(MatchQuery('details.result','FAILURE','phrase')),
          ])
  
          self.filtersManual(search_query)
  
          # Search aggregations on field 'username', keep X samples of events at most
          self.searchEventsAggregated('details.username', samplesLimit=5)
          # alert when >= X matching events in an aggregation
          self.walkAggregations(threshold=5)
  
      # Set alert properties
      def onAggregation(self, aggreg):
          # aggreg['count']: number of items in the aggregation, ex: number of failed login attempts
          # aggreg['value']: value of the aggregation field, ex: toto@example.com
          # aggreg['events']: list of events in the aggregation
          category = 'openvpn'
          tags = ['vpn', 'auth', 'duo']
          severity = 'NOTICE'
  
          summary = ('{0} openvpn authentication attempts by {1}'.format(aggreg['count'], aggreg['value']))
          sourceip = self.mostCommon(aggreg['allevents'],'_source.details.ip')
          for i in sourceip[:5]:
              summary += ' {0} ({1} hits)'.format(i[0], i[1])
  
          # Create the alert object based on these properties
          return self.createAlertDict(summary, category, tags, aggreg['events'], severity)
  
new_contents: #!/usr/bin/env python
  
  # This Source Code Form is subject to the terms of the Mozilla Public
  # License, v. 2.0. If a copy of the MPL was not distributed with this
  # file, You can obtain one at http://mozilla.org/MPL/2.0/.
  # Copyright (c) 2014 Mozilla Corporation
  #
  # Contributors:
  # Anthony Verez averez@mozilla.com
  # Jeff Bryner jbryner@mozilla.com
  
  from lib.alerttask import AlertTask
  from query_models import SearchQuery, TermMatch, PhraseMatch
  
  
  class AlertManyVPNDuoAuthFailures(AlertTask):
      def main(self):
          search_query = SearchQuery(minutes=2)
  
          search_query.add_must([
              TermMatch('_type', 'event'),
              TermMatch('category', 'event'),
              TermMatch('tags', 'duosecurity'),
              PhraseMatch('details.integration','global and external openvpn','phrase'),
              PhraseMatch('details.result','FAILURE','phrase'),
          ])
  
          self.filtersManual(search_query)
  
          # Search aggregations on field 'username', keep X samples of events at most
          self.searchEventsAggregated('details.username', samplesLimit=5)
          # alert when >= X matching events in an aggregation
          self.walkAggregations(threshold=5)
  
      # Set alert properties
      def onAggregation(self, aggreg):
          # aggreg['count']: number of items in the aggregation, ex: number of failed login attempts
          # aggreg['value']: value of the aggregation field, ex: toto@example.com
          # aggreg['events']: list of events in the aggregation
          category = 'openvpn'
          tags = ['vpn', 'auth', 'duo']
          severity = 'NOTICE'
  
          summary = ('{0} openvpn authentication attempts by {1}'.format(aggreg['count'], aggreg['value']))
          sourceip = self.mostCommon(aggreg['allevents'],'_source.details.ip')
          for i in sourceip[:5]:
              summary += ' {0} ({1} hits)'.format(i[0], i[1])
  
          # Create the alert object based on these properties
          return self.createAlertDict(summary, category, tags, aggreg['events'], severity)
  
subject: Remove pyes from vpn_duo_auth alert