Remove cloudtrail deadman in favor of generic deadman alert

alerts/cloudtrail_deadman.py

@@ -1,35 +0,0 @@
-#!/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 https://mozilla.org/MPL/2.0/.
-# Copyright (c) 2017 Mozilla Corporation
-
-
-from lib.deadman_alerttask import DeadmanAlertTask
-from mozdef_util.query_models import SearchQuery, TermMatch
-
-
-class AlertCloudtrailDeadman(DeadmanAlertTask):
-    def main(self):
-        search_query = SearchQuery(hours=1)
-
-        search_query.add_must([
-            TermMatch('source', 'cloudtrail')
-        ])
-
-        self.filtersManual(search_query)
-        self.searchEventsSimple()
-        self.walkEvents()
-
-    # Set alert properties
-    # if no events found
-    def onNoEvent(self):
-        category = 'deadman'
-        tags = ['cloudtrail', 'aws']
-        severity = 'ERROR'
-
-        summary = 'No cloudtrail events found the last hour'
-
-        # Create the alert object based on these properties
-        return self.createAlertDict(summary, category, tags, [], severity=severity)