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deploy-kafka-scalar.yaml
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deploy-kafka-scalar.yaml
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apiVersion: apps/v1
kind: Deployment
metadata:
name: kedaconsumer
labels:
app: kedaconsumer
spec:
selector:
matchLabels:
app: kedaconsumer
template:
metadata:
labels:
app: kedaconsumer
spec:
containers:
- name: kedaconsumer
image: myacr.azurecr.io/<image_tag>
env:
- name: EVENTHUB_NAMESPACE
valueFrom:
secretKeyRef:
name: keda-kafka-secrets
key: eventhub_namespace
- name: EVENTHUB_CONNECTIONSTRING
valueFrom:
secretKeyRef:
name: keda-kafka-secrets
key: password
- name: CONSUMER_GROUP
valueFrom:
secretKeyRef:
name: keda-kafka-secrets
key: consumer_group
- name: EVENTHUB_NAME
valueFrom:
secretKeyRef:
name: keda-kafka-secrets
key: eventhub_name
---
apiVersion: keda.k8s.io/v1alpha1
kind: TriggerAuthentication
metadata:
name: keda-trigger-auth-kafka-credential
namespace: default
spec:
secretTargetRef:
- parameter: authMode
name: keda-kafka-secrets
key: authMode
- parameter: username
name: keda-kafka-secrets
key: username
- parameter: password
name: keda-kafka-secrets
key: password
---
apiVersion: keda.k8s.io/v1alpha1
kind: ScaledObject
metadata:
name: kafka-scaledobject
namespace: default
labels:
app: kedaconsumer
deploymentName: kedaconsumer
spec:
scaleTargetRef:
deploymentName: kedaconsumer
pollingInterval: 30
triggers:
- type: kafka
metadata:
# Required
brokerList: <EVENTHUB_NAMESPACE>.windows.net:9093
consumerGroup: <CONSUMER_GROUP> # Make sure that this consumer group name is the same one as the one that is consuming topics
topic: <EVENTHUB_NAME>
lagThreshold: "50"
authenticationRef:
name: keda-trigger-auth-kafka-credential