zilla.yaml

---
name: example
catalogs:
  host_filesystem:
    type: filesystem
    options:
      subjects:
        echo:
          path: proto/echo.proto
vaults:
  my_servers:
    type: filesystem
    options:
      keys:
        store: tls/localhost.p12
        type: pkcs12
        password: ${{env.KEYSTORE_PASSWORD}}
bindings:
  north_tcp_server:
    type: tcp
    kind: server
    options:
      host: 0.0.0.0
      port:
        - 7151
        - 7153
    routes:
      - when:
          - port: 7151
        exit: north_http_server
      - when:
          - port: 7153
        exit: north_tls_server
  north_tls_server:
    type: tls
    kind: server
    vault: my_servers
    options:
      keys:
        - localhost
      sni:
        - localhost
      alpn:
        - h2
    exit: north_http_server
  north_http_server:
    type: http
    kind: server
    options:
      versions:
        - h2
      access-control:
        policy: cross-origin
    exit: north_grpc_server
  north_grpc_server:
    type: grpc
    kind: server
    catalog:
      host_filesystem:
        - subject: echo
    routes:
      - when:
          - method: grpc.examples.echo.Echo/*
        exit: north_grpc_kafka_mapping
  north_grpc_kafka_mapping:
    type: grpc-kafka
    kind: proxy
    routes:
      - when:
          - method: grpc.examples.echo.Echo/*
        exit: north_kafka_cache_client
        with:
          capability: produce
          topic: echo-requests
          acks: leader_only
          reply-to: echo-responses
  north_kafka_cache_client:
    type: kafka
    kind: cache_client
    exit: south_kafka_cache_server
  south_kafka_cache_server:
    type: kafka
    kind: cache_server
    exit: south_kafka_client
  south_kafka_client:
    type: kafka
    kind: client
    options:
      servers:
        - kafka:29092
    exit: south_tcp_client
  south_tcp_client:
    type: tcp
    kind: client
  west_kafka_grpc_remote_server:
    type: kafka-grpc
    kind: remote_server
    entry: north_kafka_cache_client
    options:
      acks: leader_only
    routes:
      - exit: west_grpc_client
        when:
          - topic: echo-requests
            reply-to: echo-responses
            method: grpc.examples.echo.Echo/*
        with:
          scheme: http
          authority: ${{env.ECHO_SERVER_HOST}}:${{env.ECHO_SERVER_PORT}}
  west_grpc_client:
    type: grpc
    kind: client
    routes:
      - exit: west_http_client
        when:
          - method: grpc.examples.echo.Echo/*
  west_http_client:
    type: http
    kind: client
    options:
      versions:
        - h2
    exit: west_tcp_client
  west_tcp_client:
    type: tcp
    kind: client
    options:
      host: ${{env.ECHO_SERVER_HOST}}
      port: ${{env.ECHO_SERVER_PORT}}
telemetry:
  exporters:
    stdout_logs_exporter:
      type: stdout