added self monitoring for logstash

templates/logstash_beats.yaml

@@ -35,16 +35,12 @@ spec:
             statefulset.kubernetes.io/pod-name: logstash-beats-ls-{{$index}}
 {{- end}}
   config:
-    logstash.yml: |
-      http.host: "0.0.0.0"
-      xpack.monitoring.enabled: true
-      xpack.monitoring.elasticsearch.hosts: ["${ELASTIC_ELASTICSEARCH_ES_HOSTS}"]
-      xpack.monitoring.elasticsearch.username: "${MONITORING_USER}"
-      xpack.monitoring.elasticsearch.password: "${MONITORING_PASSWORD}"
-      xpack.monitoring.elasticsearch.ssl.certificate_authority: /usr/share/logstash/config/certs/ca.crt
-    {{- with .Values.logstash.config }}
-    {{- toYaml . | nindent 4 }}
-    {{- end }}
+    http.host: "0.0.0.0"
+    xpack.monitoring.enabled: true
+    xpack.monitoring.elasticsearch.hosts: ["${ELASTIC_ELASTICSEARCH_ES_HOSTS}"]
+    xpack.monitoring.elasticsearch.username: "${MONITORING_USER}"
+    xpack.monitoring.elasticsearch.password: "${MONITORING_PASSWORD}"
+    xpack.monitoring.elasticsearch.ssl.certificate_authority: /usr/share/logstash/config/certs/ca.crt
   podTemplate:
     metadata:
       labels: