Fixes for cloud Elastic 7 (#260)

wazuh/config/02-set_filebeat_destination.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+# Wazuh Docker Copyright (C) 2019 Wazuh Inc. (License GPLv2)
+
+##############################################################################
+# Set Filebeat destination.  
+##############################################################################
+
+if [[ $FILEBEAT_DESTINATION == "elasticsearch" ]]; then
+
+    echo "FILEBEAT - Set destination to Elasticsearch"
+    cp filebeat_to_elasticsearch.yml /etc/filebeat/filebeat.yml
+
+elif [[ $FILEBEAT_DESTINATION == "logstash" ]]; then
+
+    echo "FILEBEAT - Set destination to Logstash"
+    cp filebeat_to_logstash.yml /etc/filebeat/filebeat.yml
+
+else
+    echo "FILEBEAT - Error choosing destination. Set default filebeat.yml "
+fi
+
+echo "FILEBEAT - Set permissions"
+
+chmod go-w /etc/filebeat/filebeat.yml

wazuh/config/03-config_filebeat.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+# Wazuh App Copyright (C) 2019 Wazuh Inc. (License GPLv2)
+
+set -e
+
+if [[ $FILEBEAT_DESTINATION == "elasticsearch" ]]; then
+
+    WAZUH_FILEBEAT_MODULE=wazuh-filebeat-0.1.tar.gz
+
+    # Modify the output to Elasticsearch if th ELASTICSEARCH_URL is set
+    if [ "$ELASTICSEARCH_URL" != "" ]; then
+    >&2 echo "FILEBEAT - Customize Elasticsearch ouput IP."
+    sed -i 's|http://elasticsearch:9200|'$ELASTICSEARCH_URL'|g' /etc/filebeat/filebeat.yml
+    fi
+
+    # Install Wazuh Filebeat Module
+
+    >&2 echo "FILEBEAT - Install Wazuh Filebeat Module."
+    curl -s "https://packages.wazuh.com/3.x/filebeat/${WAZUH_FILEBEAT_MODULE}" | tar -xvz -C /usr/share/filebeat/module
+    mkdir -p /usr/share/filebeat/module/wazuh
+    chmod 755 -R /usr/share/filebeat/module/wazuh
+
+fi

wazuh/config/filebeat_to_elasticsearch.yml

@@ -0,0 +1,55 @@
+# Wazuh Docker Copyright (C) 2019 Wazuh Inc. (License GPLv2)
+
+# Wazuh - Filebeat configuration file
+filebeat.inputs:
+  - type: log
+    paths:
+      - '/var/ossec/logs/alerts/alerts.json'
+
+setup.template.json.enabled: true
+setup.template.json.path: "/etc/filebeat/wazuh-template.json"
+setup.template.json.name: "wazuh"
+setup.template.overwrite: true
+
+processors:
+  - decode_json_fields:
+      fields: ['message']
+      process_array: true
+      max_depth: 200
+      target: ''
+      overwrite_keys: true
+  - drop_fields:
+      fields: ['message', 'ecs', 'beat', 'input_type', 'tags', 'count', '@version', 'log', 'offset', 'type', 'host']
+  - rename:
+      fields:
+        - from: "data.aws.sourceIPAddress"
+          to: "@src_ip"
+      ignore_missing: true
+      fail_on_error: false
+      when:
+        regexp:
+          data.aws.sourceIPAddress: \b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\b
+  - rename:
+      fields:
+        - from: "data.srcip"
+          to: "@src_ip"
+      ignore_missing: true
+      fail_on_error: false
+      when:
+        regexp:
+          data.srcip: \b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\b
+  - rename:
+      fields:
+        - from: "data.win.eventdata.ipAddress"
+          to: "@src_ip"
+      ignore_missing: true
+      fail_on_error: false
+      when:
+        regexp:
+          data.win.eventdata.ipAddress: \b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\b
+
+output.elasticsearch:
+  hosts: ['http://elasticsearch:9200']
+  #pipeline: geoip
+  indices:
+    - index: 'wazuh-alerts-3.x-%{+yyyy.MM.dd}'

wazuh/config/filebeat_to_logstash.yml

@@ -1,3 +1,5 @@
+# Wazuh Docker Copyright (C) 2019 Wazuh Inc. (License GPLv2)
+
 # Wazuh - Filebeat configuration file
 filebeat:
  inputs:
@@ -10,4 +12,4 @@ output:
    # The Logstash hosts
          hosts: ["logstash:5000"]
 #   ssl:
-#     certificate_authorities: ["/etc/filebeat/logstash.crt"]
+#     certificate_authorities: ["/etc/filebeat/logstash.crt"]