Adjust elastalert salt setup to match new so-elastalert image

salt/elastalert/files/modules/so/thehive.py

@@ -1,107 +0,0 @@
-# -*- coding: utf-8 -*-
-# HiveAlerter modified from original at: https://raw.githubusercontent.com/Nclose-ZA/elastalert_hive_alerter/master/elastalert_hive_alerter/hive_alerter.py
-
-import uuid
-
-from elastalert.alerts import Alerter
-from thehive4py.api import TheHiveApi
-from thehive4py.models import Alert, AlertArtifact, CustomFieldHelper
-
-
-class TheHiveAlerter(Alerter):
-    """
-    Use matched data to create alerts containing observables in an instance of TheHive
-    """
-
-    required_options = set(['hive_connection', 'hive_alert_config'])
-
-    def get_aggregation_summary_text(self, matches):
-        text = super(TheHiveAlerter, self).get_aggregation_summary_text(matches)
-        if text:
-            text = '```\n{0}```\n'.format(text)
-        return text
-
-    def create_artifacts(self, match):
-        artifacts = []
-        context = {'rule': self.rule, 'match': match}
-        for mapping in self.rule.get('hive_observable_data_mapping', []):
-            for observable_type, match_data_key in mapping.items():
-                try:
-                    artifacts.append(AlertArtifact(dataType=observable_type, data=match_data_key.format(**context)))
-                except KeyError as e:
-                    print(('format string {} fail cause no key {} in {}'.format(e, match_data_key, context)))
-        return artifacts
-
-    def create_alert_config(self, match):
-        context = {'rule': self.rule, 'match': match}
-        alert_config = {
-            'artifacts': self.create_artifacts(match),
-            'sourceRef': str(uuid.uuid4())[0:6],
-            'title': '{rule[name]}'.format(**context)
-        }
-
-        alert_config.update(self.rule.get('hive_alert_config', {}))
-
-        for alert_config_field, alert_config_value in alert_config.items():
-            if alert_config_field == 'customFields':
-                custom_fields = CustomFieldHelper()
-                for cf_key, cf_value in alert_config_value.items():
-                    try:
-                        func = getattr(custom_fields, 'add_{}'.format(cf_value['type']))
-                    except AttributeError:
-                        raise Exception('unsupported custom field type {}'.format(cf_value['type']))
-                    value = cf_value['value'].format(**context)
-                    func(cf_key, value)
-                alert_config[alert_config_field] = custom_fields.build()
-            elif isinstance(alert_config_value, str):
-                alert_config[alert_config_field] = alert_config_value.format(**context)
-            elif isinstance(alert_config_value, (list, tuple)):
-                formatted_list = []
-                for element in alert_config_value:
-                    try:
-                        formatted_list.append(element.format(**context))
-                    except (AttributeError, KeyError, IndexError):
-                        formatted_list.append(element)
-                alert_config[alert_config_field] = formatted_list
-
-        return alert_config
-
-    def send_to_thehive(self, alert_config):
-        connection_details = self.rule['hive_connection']
-        api = TheHiveApi(
-            connection_details.get('hive_host', ''),
-            connection_details.get('hive_apikey', ''),
-            proxies=connection_details.get('hive_proxies', {'http': '', 'https': ''}),
-            cert=connection_details.get('hive_verify', False))
-
-        alert = Alert(**alert_config)
-        response = api.create_alert(alert)
-
-        if response.status_code != 201:
-            raise Exception('alert not successfully created in TheHive\n{}'.format(response.text))
-
-    def alert(self, matches):
-        if self.rule.get('hive_alert_config_type', 'custom') != 'classic':
-            for match in matches:
-                alert_config = self.create_alert_config(match)
-                self.send_to_thehive(alert_config)
-        else:
-            alert_config = self.create_alert_config(matches[0])
-            artifacts = []
-            for match in matches:
-                artifacts += self.create_artifacts(match)
-                if 'related_events' in match:
-                    for related_event in match['related_events']:
-                        artifacts += self.create_artifacts(related_event)
-
-            alert_config['artifacts'] = artifacts
-            alert_config['title'] = self.create_title(matches)
-            alert_config['description'] = self.create_alert_body(matches)
-            self.send_to_thehive(alert_config)
-
-    def get_info(self):
-
-        return {
-            'type': 'hivealerter',
-            'hive_host': self.rule.get('hive_connection', {}).get('hive_host', '')
-        }

salt/elastalert/files/rules/so/nids2hive.yaml

@@ -26,7 +26,8 @@ filter:
 alert: modules.so.thehive.TheHiveAlerter
 
 hive_connection:
-  hive_host: https://{{hivehost}}/thehive/
+  hive_host: http://{{hivehost}}
+  hive_port: 9000
   hive_apikey: {{hivekey}}
 
 hive_proxies:

salt/elastalert/init.sls

@@ -55,35 +55,35 @@ elastalogdir:
   file.directory:
     - name: /opt/so/log/elastalert
     - user: 933
-    - group: 939
+    - group: 933
     - makedirs: True
 
 elastarules:
   file.directory:
     - name: /opt/so/rules/elastalert
     - user: 933
-    - group: 939
+    - group: 933
     - makedirs: True
 
 elastaconfdir:
   file.directory:
     - name: /opt/so/conf/elastalert
     - user: 933
-    - group: 939
+    - group: 933
     - makedirs: True
 
 elastasomodulesdir:
   file.directory:
     - name: /opt/so/conf/elastalert/modules/so
     - user: 933
-    - group: 939
+    - group: 933
     - makedirs: True
 
 elastacustmodulesdir:
   file.directory:
     - name: /opt/so/conf/elastalert/modules/custom
     - user: 933
-    - group: 939
+    - group: 933
     - makedirs: True
 
 elastasomodulesync:
@@ -91,7 +91,7 @@ elastasomodulesync:
     - name: /opt/so/conf/elastalert/modules/so
     - source: salt://elastalert/files/modules/so
     - user: 933
-    - group: 939
+    - group: 933
     - makedirs: True
 
 elastarulesync:
@@ -99,7 +99,7 @@ elastarulesync:
     - name: /opt/so/rules/elastalert
     - source: salt://elastalert/files/rules/so
     - user: 933
-    - group: 939
+    - group: 933
     - template: jinja
 
 elastaconf:
@@ -107,7 +107,7 @@ elastaconf:
     - name: /opt/so/conf/elastalert/elastalert_config.yaml
     - source: salt://elastalert/files/elastalert_config.yaml
     - user: 933
-    - group: 939
+    - group: 933
     - template: jinja
 
 so-elastalert:
@@ -118,16 +118,9 @@ so-elastalert:
     - user: elastalert
     - detach: True
     - binds:
-      - /opt/so/rules/elastalert:/etc/elastalert/rules/:ro
+      - /opt/so/rules/elastalert:/opt/rules/:ro
       - /opt/so/log/elastalert:/var/log/elastalert:rw
       - /opt/so/conf/elastalert/modules/:/opt/elastalert/modules/:ro
-      - /opt/so/conf/elastalert/elastalert_config.yaml:/etc/elastalert/conf/elastalert_config.yaml:ro
+      - /opt/so/conf/elastalert/elastalert_config.yaml:/opt/config/elastalert_config.yaml:ro
-    - environment:
-      - ELASTICSEARCH_HOST: {{ esip }}
-      - ELASTICSEARCH_PORT: {{ esport }}
-      - ELASTALERT_CONFIG: /etc/elastalert/conf/elastalert_config.yaml
-      - ELASTALERT_SUPERVISOR_CONF: /etc/elastalert/conf/elastalert_supervisord.conf
-      - RULES_DIRECTORY: /etc/elastalert/rules/
-      - LOG_DIR: /var/log/elastalert
 
 {% endif %}