Fix 'kafka-topic' JSON key to be 'topic'

kapacitor.go

@@ -138,9 +138,9 @@ type Talk struct{}
 
 // Kafka sends alerts to any Kafka brokers specified in the handler config
 type Kafka struct {
-	Cluster    string `json:"cluster"`
-	KafkaTopic string `json:"kafka-topic"`
-	Template   string `json:"template"`
+	Cluster  string `json:"cluster"`
+	Topic    string `json:"topic"`
+	Template string `json:"template"`
 }
 
 // MarshalJSON converts AlertNodes to JSON

ui/src/kapacitor/components/handlers/KafkaHandler.tsx

@@ -40,7 +40,7 @@ const KafkaHandler: SFC<Props> = ({selectedHandler, handleModifyHandler}) => (
         <HandlerInput
           selectedHandler={selectedHandler}
           handleModifyHandler={handleModifyHandler}
-          fieldName="kafka-topic"
+          fieldName="topic"
           fieldDisplay="Topic"
           placeholder=""
         />

ui/src/kapacitor/constants/index.js

@@ -173,7 +173,7 @@ export const HANDLERS_TO_RULE = {
     'service',
   ],
   hipChat: ['room'],
-  kafka: ['cluster', 'kafka-topic', 'template'],
+  kafka: ['cluster', 'topic', 'template'],
   opsGenie: ['teams', 'recipients'],
   opsGenie2: ['teams', 'recipients'],
   pagerDuty: [],