update helm chart

Signed-off-by: Bob Du <[email protected]>

Author: BobDu

charts/kafka-exporter/templates/deployment.yaml

@@ -73,11 +73,16 @@ spec:
             {{- end }}
             {{- end }}
             {{- if .Values.kafkaExporter.log }}
-            - --verbosity={{ .Values.kafkaExporter.log.verbosity }}
+            {{- if .Values.kafkaExporter.log.level }}
+            - --log.level={{ .Values.kafkaExporter.log.level }}
+            {{- end }}
+            {{- if .Values.kafkaExporter.log.format }}
+            - --log.format={{ .Values.kafkaExporter.log.format }}
             {{- end }}
             {{- if .Values.kafkaExporter.log.enableSarama }}
             - --log.enable-sarama
             {{- end }}
+            {{- end }}
           ports:
             - name: metrics
               containerPort: 9308

charts/kafka-exporter/values.yaml

@@ -37,7 +37,8 @@ kafkaExporter:
     keyFile: ""
 
   log:
-    verbosity: 0
+    level: "info"      # Log level: debug, info, warn, error
+    format: "logfmt"   # Log format: logfmt, json
     enableSarama: false
 
 prometheus: