Basic deployment file and CLI script for running ksqlDB in a Kubernetes cluster

ksql-cli.sh

#!/usr/bin/env bash

kubectl -n ksqldb run ksqldb-cli-$1 -ti \
    --image=confluentinc/ksqldb-cli:0.8.1 \
    --rm=true --restart=Never \
    -- /usr/bin/ksql http://ksqldb-server:8088

kssqlDB-deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: ksqldb-deployment
  labels:
    app: ksqldb
spec:
  replicas: 1
  selector:
    matchLabels:
      app: ksqldb
  template:
    metadata:
      labels:
        app: ksqldb
    spec:
      containers:
      - name: ksqldb
        image: confluentinc/ksqldb-server:0.8.1
        ports:
        - containerPort: 8088
        env:
        - name: KSQL_BOOTSTRAP_SERVERS
          value: PLAINTEXT://my-cluster-kafka-bootstrap:9092
        - name: KSQL_LISTENERS
          value: http://0.0.0.0:8088
        - name: KSQL_KSQL_LOGGING_PROCESSING_STREAM_AUTO_CREATE
          value: "true"
        - name: KSQL_KSQL_LOGGING_PROCESSING_TOPIC_AUTO_CREATE
          value: "true"
---
apiVersion: v1
kind: Service
metadata:
  name: ksqldb-server
spec:
  selector:
    app: ksqldb
  ports:
  - protocol: TCP
    port: 8088
    targetPort: 8088