Use id for doc id if it exists

salt/logstash/pipelines/config/so/9500_output_beats.conf.jinja

@@ -7,13 +7,30 @@
 {%- set ES_PASS = salt['pillar.get']('elasticsearch:auth:users:so_elastic_user:pass', '') %}
 output {
   if "beat-ext" in [tags] and "import" not in [tags] and "filebeat" not in [metadata][pipeline] {
+    if [metadata][_id] {
       elasticsearch {
         pipeline => "beats.common" 
         hosts => "{{ ES }}"
-{% if salt['pillar.get']('elasticsearch:auth:enabled') is sameas true %}
+  {% if salt['pillar.get']('elasticsearch:auth:enabled') is sameas true %}
         user => "{{ ES_USER }}"
         password => "{{ ES_PASS }}"
-{% endif %}
+  {% endif %}
+        index => "so-beats"
+        template_name => "so-beats"
+        template => "/templates/so-beats-template.json"
+        template_overwrite => true
+        ssl => true
+        ssl_certificate_verification => false
+        document_id => "%{[metadata][_id]}" 
+      }
+      } else {
+      elasticsearch {
+        pipeline => "beats.common" 
+        hosts => "{{ ES }}"
+  {% if salt['pillar.get']('elasticsearch:auth:enabled') is sameas true %}
+        user => "{{ ES_USER }}"
+        password => "{{ ES_PASS }}"
+  {% endif %}
         index => "so-beats"
         template_name => "so-beats"
         template => "/templates/so-beats-template.json"
@@ -22,4 +39,5 @@ output {
         ssl_certificate_verification => false
       }
   }
+ }
 }