fix filebeat pod dying

values.yaml

@@ -51,12 +51,28 @@ filebeat:
             - logs_path:
                 logs_path: "/var/log/containers/"
       output.logstash:
-        hosts: ["logstash-loki:5044"]
+        # TODO make vvv this depend on helm chart name
+        hosts: ["loki-stack-logstash:5044"]
  
 logstash:
   enabled: true
   image: grafana/logstash-output-loki
   imageTag: 1.0.1
+
+  service:
+    type: ClusterIP
+    ports:
+    - name: beats
+      port: 5044
+      protocol: TCP
+      targetPort: 5044
+    - name: http
+      port: 8080
+      protocol: TCP
+      targetPort: 8080
+
+  # readiness probe seems to be failing (connection refused to port 9600)
+
   filters:
     main: |-
       filter {
@@ -74,13 +90,16 @@ logstash:
           remove_field => ["tags"]
         }
       }
+
+  # TODO drop high cardinality data (https://grafana.com/docs/loki/latest/clients/logstash)
   outputs:
     main: |-
       output {
         loki {
-          url => "http://loki:3100/loki/api/v1/push"
-          username => "test"
-          password => "test"
+          # TODO this url may be wrong
+          url => "http://loki-stack:3100/loki/api/v1/push"
+          #username => "test"
+          #password => "test"
         }
         # stdout { codec => rubydebug }
       }