---
# Source: kafka/templates/serviceaccount.yaml
apiVersion: v1
kind: ServiceAccount
metadata:
  name: kafka
  labels:
    app.kubernetes.io/name: kafka
    helm.sh/chart: kafka-11.8.6
    app.kubernetes.io/instance: kafka
    app.kubernetes.io/managed-by: Helm
    app.kubernetes.io/component: kafka
---
# Source: kafka/templates/scripts-configmap.yaml
apiVersion: v1
kind: ConfigMap
metadata:
  name: kafka-scripts
  labels:
    app.kubernetes.io/name: kafka
    helm.sh/chart: kafka-11.8.6
    app.kubernetes.io/instance: kafka
    app.kubernetes.io/managed-by: Helm
data:
  setup.sh: |-
    #!/bin/bash

    ID="${MY_POD_NAME#"kafka-"}"
    export KAFKA_CFG_BROKER_ID="$ID"

    exec /entrypoint.sh /run.sh
---
# Source: kafka/charts/zookeeper/templates/svc-headless.yaml
apiVersion: v1
kind: Service
metadata:
  name: kafka-zookeeper-headless
  namespace: db
  labels:
    app.kubernetes.io/name: zookeeper
    helm.sh/chart: zookeeper-5.21.9
    app.kubernetes.io/instance: kafka
    app.kubernetes.io/managed-by: Helm
    app.kubernetes.io/component: zookeeper
spec:
  type: ClusterIP
  clusterIP: None
  publishNotReadyAddresses: true
  ports:
    
    - name: tcp-client
      port: 2181
      targetPort: client
    
    
    - name: follower
      port: 2888
      targetPort: follower
    - name: tcp-election
      port: 3888
      targetPort: election
  selector:
    app.kubernetes.io/name: zookeeper
    app.kubernetes.io/instance: kafka
    app.kubernetes.io/component: zookeeper
---
# Source: kafka/charts/zookeeper/templates/svc.yaml
apiVersion: v1
kind: Service
metadata:
  name: kafka-zookeeper
  namespace: db
  labels:
    app.kubernetes.io/name: zookeeper
    helm.sh/chart: zookeeper-5.21.9
    app.kubernetes.io/instance: kafka
    app.kubernetes.io/managed-by: Helm
    app.kubernetes.io/component: zookeeper
spec:
  type: ClusterIP
  ports:
    
    - name: tcp-client
      port: 2181
      targetPort: client
    
    
    - name: follower
      port: 2888
      targetPort: follower
    - name: tcp-election
      port: 3888
      targetPort: election
  selector:
    app.kubernetes.io/name: zookeeper
    app.kubernetes.io/instance: kafka
    app.kubernetes.io/component: zookeeper
---
# Source: kafka/templates/kafka-metrics-svc.yaml
apiVersion: v1
kind: Service
metadata:
  name: kafka-metrics
  labels:
    app.kubernetes.io/name: kafka
    helm.sh/chart: kafka-11.8.6
    app.kubernetes.io/instance: kafka
    app.kubernetes.io/managed-by: Helm
    app.kubernetes.io/component: metrics
  annotations:
    
    prometheus.io/path: /metrics
    prometheus.io/port: '9308'
    prometheus.io/scrape: "true"
spec:
  type: ClusterIP
  ports:
    - name: http-metrics
      port: 9308
      protocol: TCP
      targetPort: metrics
      nodePort: null
  selector:
    app.kubernetes.io/name: kafka
    app.kubernetes.io/instance: kafka
    app.kubernetes.io/component: metrics
---
# Source: kafka/templates/svc-headless.yaml
apiVersion: v1
kind: Service
metadata:
  name: kafka-headless
  labels:
    app.kubernetes.io/name: kafka
    helm.sh/chart: kafka-11.8.6
    app.kubernetes.io/instance: kafka
    app.kubernetes.io/managed-by: Helm
    app.kubernetes.io/component: kafka
spec:
  type: ClusterIP
  clusterIP: None
  ports:
    - name: tcp-client
      port: 9092
      protocol: TCP
      targetPort: kafka-client
    - name: tcp-internal
      port: 9093
      protocol: TCP
      targetPort: kafka-internal
  selector:
    app.kubernetes.io/name: kafka
    app.kubernetes.io/instance: kafka
    app.kubernetes.io/component: kafka
---
# Source: kafka/templates/svc.yaml
apiVersion: v1
kind: Service
metadata:
  name: kafka
  labels:
    app.kubernetes.io/name: kafka
    helm.sh/chart: kafka-11.8.6
    app.kubernetes.io/instance: kafka
    app.kubernetes.io/managed-by: Helm
    app.kubernetes.io/component: kafka
spec:
  type: ClusterIP
  ports:
    - name: tcp-client
      port: 9092
      protocol: TCP
      targetPort: kafka-client
      nodePort: null
  selector:
    app.kubernetes.io/name: kafka
    app.kubernetes.io/instance: kafka
    app.kubernetes.io/component: kafka
---
# Source: kafka/templates/kafka-metrics-deployment.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: kafka-exporter
  labels:
    app.kubernetes.io/name: kafka
    helm.sh/chart: kafka-11.8.6
    app.kubernetes.io/instance: kafka
    app.kubernetes.io/managed-by: Helm
    app.kubernetes.io/component: metrics
spec:
  replicas: 1
  selector:
    matchLabels:
      app.kubernetes.io/name: kafka
      app.kubernetes.io/instance: kafka
      app.kubernetes.io/component: metrics
  template:
    metadata:
      labels:
        app.kubernetes.io/name: kafka
        helm.sh/chart: kafka-11.8.6
        app.kubernetes.io/instance: kafka
        app.kubernetes.io/managed-by: Helm
        app.kubernetes.io/component: metrics
    spec:      
      containers:
        - name: kafka-exporter
          image: docker.io/bitnami/kafka-exporter:1.2.0-debian-10-r220
          imagePullPolicy: "IfNotPresent"
          command:
            - /bin/bash
            - -ec
            - |
              read -r -a sasl_passwords <<< "$(tr ',;' ' ' <<< "${SASL_USER_PASSWORD}")"
              kafka_exporter \
              --kafka.server=kafka-0.kafka-headless.db.svc.cluster.local:9092 \
              --kafka.server=kafka-1.kafka-headless.db.svc.cluster.local:9092 \
              --web.listen-address=:9308
          ports:
            - name: metrics
              containerPort: 9308
          resources: 
            limits: {}
            requests: {}
---
# Source: kafka/charts/zookeeper/templates/statefulset.yaml
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: kafka-zookeeper
  namespace: db
  labels:
    app.kubernetes.io/name: zookeeper
    helm.sh/chart: zookeeper-5.21.9
    app.kubernetes.io/instance: kafka
    app.kubernetes.io/managed-by: Helm
    app.kubernetes.io/component: zookeeper
    role: zookeeper
spec:
  serviceName: kafka-zookeeper-headless
  replicas: 1
  podManagementPolicy: Parallel
  updateStrategy:
    type: RollingUpdate
  selector:
    matchLabels:
      app.kubernetes.io/name: zookeeper
      app.kubernetes.io/instance: kafka
      app.kubernetes.io/component: zookeeper
  template:
    metadata:
      name: kafka-zookeeper
      labels:
        app.kubernetes.io/name: zookeeper
        helm.sh/chart: zookeeper-5.21.9
        app.kubernetes.io/instance: kafka
        app.kubernetes.io/managed-by: Helm
        app.kubernetes.io/component: zookeeper
    spec:
      
      serviceAccountName: default
      securityContext:
        fsGroup: 1001
      containers:
        - name: zookeeper
          image: docker.io/bitnami/zookeeper:3.6.2-debian-10-r10
          imagePullPolicy: "IfNotPresent"
          securityContext:
            runAsUser: 1001
          command:
            - bash
            - -ec
            - |
                # Execute entrypoint as usual after obtaining ZOO_SERVER_ID based on POD hostname
                HOSTNAME=`hostname -s`
                if [[ $HOSTNAME =~ (.*)-([0-9]+)$ ]]; then
                  ORD=${BASH_REMATCH[2]}
                  export ZOO_SERVER_ID=$((ORD+1))
                else
                  echo "Failed to get index from hostname $HOST"
                  exit 1
                fi
                exec /entrypoint.sh /run.sh
          resources:
            requests:
              cpu: 250m
              memory: 256Mi
          env:
            - name: ZOO_DATA_LOG_DIR
              value: ""
            - name: ZOO_PORT_NUMBER
              value: "2181"
            - name: ZOO_TICK_TIME
              value: "2000"
            - name: ZOO_INIT_LIMIT
              value: "10"
            - name: ZOO_SYNC_LIMIT
              value: "5"
            - name: ZOO_MAX_CLIENT_CNXNS
              value: "60"
            - name: ZOO_4LW_COMMANDS_WHITELIST
              value: "srvr, mntr, ruok"
            - name: ZOO_LISTEN_ALLIPS_ENABLED
              value: "no"
            - name: ZOO_AUTOPURGE_INTERVAL
              value: "0"
            - name: ZOO_AUTOPURGE_RETAIN_COUNT
              value: "3"
            - name: ZOO_MAX_SESSION_TIMEOUT
              value: "40000"
            - name: ZOO_SERVERS
              value: kafka-zookeeper-0.kafka-zookeeper-headless.db.svc.cluster.local:2888:3888 
            - name: ZOO_ENABLE_AUTH
              value: "no"
            - name: ZOO_HEAP_SIZE
              value: "1024"
            - name: ZOO_LOG_LEVEL
              value: "ERROR"
            - name: ALLOW_ANONYMOUS_LOGIN
              value: "yes"
            - name: POD_NAME
              valueFrom:
                fieldRef:
                  apiVersion: v1
                  fieldPath: metadata.name
          ports:
            
            - name: client
              containerPort: 2181
            
            
            - name: follower
              containerPort: 2888
            - name: election
              containerPort: 3888
          livenessProbe:
            exec:
              command: ['/bin/bash', '-c', 'echo "ruok" | timeout 2 nc -w 2 localhost 2181 | grep imok']
            initialDelaySeconds: 30
            periodSeconds: 10
            timeoutSeconds: 5
            successThreshold: 1
            failureThreshold: 6
          readinessProbe:
            exec:
              command: ['/bin/bash', '-c', 'echo "ruok" | timeout 2 nc -w 2 localhost 2181 | grep imok']
            initialDelaySeconds: 5
            periodSeconds: 10
            timeoutSeconds: 5
            successThreshold: 1
            failureThreshold: 6
          volumeMounts:
            - name: data
              mountPath: /bitnami/zookeeper
      volumes:
  volumeClaimTemplates:
    - metadata:
        name: data
        annotations:
      spec:
        accessModes:
          - "ReadWriteOnce"
        resources:
          requests:
            storage: "8Gi"
---
# Source: kafka/templates/statefulset.yaml
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: kafka
  labels:
    app.kubernetes.io/name: kafka
    helm.sh/chart: kafka-11.8.6
    app.kubernetes.io/instance: kafka
    app.kubernetes.io/managed-by: Helm
    app.kubernetes.io/component: kafka
spec:
  podManagementPolicy: Parallel
  replicas: 2
  selector:
    matchLabels:
      app.kubernetes.io/name: kafka
      app.kubernetes.io/instance: kafka
      app.kubernetes.io/component: kafka
  serviceName: kafka-headless
  updateStrategy:
    type: "RollingUpdate"
  template:
    metadata:
      labels:
        app.kubernetes.io/name: kafka
        helm.sh/chart: kafka-11.8.6
        app.kubernetes.io/instance: kafka
        app.kubernetes.io/managed-by: Helm
        app.kubernetes.io/component: kafka
    spec:      
      securityContext:
        fsGroup: 1001
        runAsUser: 1001
      serviceAccountName: kafka
      containers:
        - name: kafka
          image: docker.io/bitnami/kafka:2.6.0-debian-10-r30
          imagePullPolicy: "IfNotPresent"
          command:
            - /scripts/setup.sh
          env:
            - name: BITNAMI_DEBUG
              value: "false"
            - name: MY_POD_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.podIP
            - name: MY_POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            - name: KAFKA_CFG_ZOOKEEPER_CONNECT
              value: "kafka-zookeeper"
            - name: KAFKA_INTER_BROKER_LISTENER_NAME
              value: "INTERNAL"
            - name: KAFKA_CFG_LISTENER_SECURITY_PROTOCOL_MAP
              value: "INTERNAL:PLAINTEXT,CLIENT:PLAINTEXT"
            - name: KAFKA_CFG_LISTENERS
              value: "INTERNAL://:9093,CLIENT://:9092"
            - name: KAFKA_CFG_ADVERTISED_LISTENERS
              value: "INTERNAL://$(MY_POD_NAME).kafka-headless.db.svc.cluster.local:9093,CLIENT://$(MY_POD_NAME).kafka-headless.db.svc.cluster.local:9092"
            - name: ALLOW_PLAINTEXT_LISTENER
              value: "yes"
            - name: KAFKA_CFG_DELETE_TOPIC_ENABLE
              value: "false"
            - name: KAFKA_CFG_AUTO_CREATE_TOPICS_ENABLE
              value: "true"
            - name: KAFKA_HEAP_OPTS
              value: "-Xmx1024m -Xms1024m"
            - name: KAFKA_CFG_LOG_FLUSH_INTERVAL_MESSAGES
              value: "10000"
            - name: KAFKA_CFG_LOG_FLUSH_INTERVAL_MS
              value: "1000"
            - name: KAFKA_CFG_LOG_RETENTION_BYTES
              value: "1073741824"
            - name: KAFKA_CFG_LOG_RETENTION_CHECK_INTERVALS_MS
              value: "300000"
            - name: KAFKA_CFG_LOG_RETENTION_HOURS
              value: "168"
            - name: KAFKA_CFG_MESSAGE_MAX_BYTES
              value: "1000012"
            - name: KAFKA_CFG_LOG_SEGMENT_BYTES
              value: "1073741824"
            - name: KAFKA_CFG_LOG_DIRS
              value: "/bitnami/kafka/data"
            - name: KAFKA_CFG_DEFAULT_REPLICATION_FACTOR
              value: "1"
            - name: KAFKA_CFG_OFFSETS_TOPIC_REPLICATION_FACTOR
              value: "1"
            - name: KAFKA_CFG_TRANSACTION_STATE_LOG_REPLICATION_FACTOR
              value: "1"
            - name: KAFKA_CFG_TRANSACTION_STATE_LOG_MIN_ISR
              value: "1"
            - name: KAFKA_CFG_NUM_IO_THREADS
              value: "8"
            - name: KAFKA_CFG_NUM_NETWORK_THREADS
              value: "3"
            - name: KAFKA_CFG_NUM_PARTITIONS
              value: "1"
            - name: KAFKA_CFG_NUM_RECOVERY_THREADS_PER_DATA_DIR
              value: "1"
            - name: KAFKA_CFG_SOCKET_RECEIVE_BUFFER_BYTES
              value: "102400"
            - name: KAFKA_CFG_SOCKET_REQUEST_MAX_BYTES
              value: "104857600"
            - name: KAFKA_CFG_SOCKET_SEND_BUFFER_BYTES
              value: "102400"
            - name: KAFKA_CFG_ZOOKEEPER_CONNECTION_TIMEOUT_MS
              value: "6000"
          ports:
            - name: kafka-client
              containerPort: 9092
            - name: kafka-internal
              containerPort: 9093
          livenessProbe:
            tcpSocket:
              port: kafka-client
            initialDelaySeconds: 10
            timeoutSeconds: 5
            failureThreshold: 
            periodSeconds: 
            successThreshold: 
          readinessProbe:
            tcpSocket:
              port: kafka-client
            initialDelaySeconds: 5
            timeoutSeconds: 5
            failureThreshold: 6
            periodSeconds: 
            successThreshold: 
          resources:
            limits: {}
            requests: {}
          volumeMounts:
            - name: data
              mountPath: /bitnami/kafka
            - name: scripts
              mountPath: /scripts/setup.sh
              subPath: setup.sh
      volumes:
        - name: scripts
          configMap:
            name: kafka-scripts
            defaultMode: 0755
  volumeClaimTemplates:
    - metadata:
        name: data
      spec:
        accessModes:
          - "ReadWriteOnce"
        resources:
          requests:
            storage: "8Gi"