Envoy proxy instance proxying two Kafka brokers at localhost:9092 & 9093

envoy.yaml

static_resources:
  listeners:
  - address:
      socket_address:
        address: 127.0.0.1
        port_value: 19092
    filter_chains:
    - filters:
      - name: envoy.filters.network.kafka_broker
        typed_config:
          "@type": type.googleapis.com/envoy.config.filter.network.kafka_broker.v2alpha1.KafkaBroker
          stat_prefix: broker1
      - name: envoy.tcp_proxy
        typed_config:
          "@type": type.googleapis.com/envoy.config.filter.network.tcp_proxy.v2.TcpProxy
          stat_prefix: ingress_tcp
          cluster: broker1
  - address:
      socket_address:
        address: 127.0.0.1
        port_value: 19093
    filter_chains:
    - filters:
      - name: envoy.filters.network.kafka_broker
        typed_config:
          "@type": type.googleapis.com/envoy.config.filter.network.kafka_broker.v2alpha1.KafkaBroker
          stat_prefix: broker2
      - name: envoy.tcp_proxy
        typed_config:
          "@type": type.googleapis.com/envoy.config.filter.network.tcp_proxy.v2.TcpProxy
          stat_prefix: ingress_tcp
          cluster: broker2
  clusters:
  - name: broker1
    connect_timeout: 0.25s
    type: strict_dns
    lb_policy: round_robin
    hosts:
    - socket_address:
        address: 127.0.0.1
        port_value: 9092
  - name: broker2
    connect_timeout: 0.25s
    type: strict_dns
    lb_policy: round_robin
    hosts:
    - socket_address:
        address: 127.0.0.1
        port_value: 9093
admin:
  access_log_path: /dev/null
  profile_path: /dev/null
  address:
    socket_address: { address: 127.0.0.1, port_value: 9901 }