apiVersion: v1

kind: Secret

metadata:

  name: keda-kafka-secrets

  namespace: default

data:

  sasl: "plaintext"

  username: "admin"

  password: "admin"

  tls: "enable"

  ca: <your ca>

  cert: <your cert>

  key: <your key>

---

apiVersion: keda.sh/v1alpha1

kind: TriggerAuthentication

metadata:

  name: keda-trigger-auth-kafka-credential

  namespace: default

spec:

  secretTargetRef:

  - parameter: sasl

    name: keda-kafka-secrets

    key: sasl

  - parameter: username

    name: keda-kafka-secrets

    key: username

  - parameter: password

    name: keda-kafka-secrets

    key: password

  - parameter: tls

    name: keda-kafka-secrets

    key: tls

  - parameter: ca

    name: keda-kafka-secrets

    key: ca

  - parameter: cert

    name: keda-kafka-secrets

    key: cert

  - parameter: key

    name: keda-kafka-secrets

    key: key

---

apiVersion: keda.sh/v1alpha1

kind: ScaledObject

metadata:

  name: kafka-scaledobject

  namespace: default

spec:

  scaleTargetRef:

    name: azure-functions-deployment

  pollingInterval: 30

  triggers:

  - type: kafka

    metadata:

      bootstrapServers: localhost:9092

      consumerGroup: my-group       # Make sure that this consumer group name is the same one as the one that is consuming topics

      topic: test-topic

      # Optional

      lagThreshold: "50"

      offsetResetPolicy: latest

    authenticationRef:

      name: keda-trigger-auth-kafka-credential