apiVersion: v1
kind: ConfigMap
metadata:
  name: envoy-config-file
  labels:
    app/role: envoy-config-file
data:
  envoy.yaml: |+
    static_resources:
      listeners:
      - name: listener_0
        address:
          socket_address: { address: 0.0.0.0, port_value: 9000 }
        filter_chains:
        - filters:
          - name: envoy.filters.network.http_connection_manager
            typed_config:
              "@type": type.googleapis.com/envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager
              codec_type: auto
              stat_prefix: ingress_http
              use_remote_address: true
              skip_xff_append: false
              xff_num_trusted_hops: 0
              route_config:
                name: local_route
                virtual_hosts:
                - name: local_service
                  domains: ["*"]
                  routes:
                  - match: { prefix: "/" }
                    route:
                      cluster: translator_service
                      max_grpc_timeout: 0s
                  cors:
                    allow_origin_string_match:
                    - exact: "https://retranslate-demo.herokuapp.com"
                    allow_methods: GET, PUT, DELETE, POST, OPTIONS
                    allow_headers: keep-alive,user-agent,cache-control,content-type,content-transfer-encoding,x-accept-content-transfer-encoding,x-accept-response-streaming,x-user-agent,x-grpc-web,grpc-timeout
                    max_age: "1728000"
                    expose_headers: grpc-status,grpc-message
              http_filters:
              - name: envoy.filters.http.grpc_web
              - name: envoy.filters.http.cors
              - name: envoy.filters.http.router

      clusters:
      - name: translator_service
        connect_timeout: 0.25s
        type: logical_dns
        lb_policy: round_robin
        load_assignment:
          cluster_name: cluster_0
          endpoints:
            - lb_endpoints:
                - endpoint:
                    address:
                      socket_address:
                        address: api-service
                        port_value: 50051
        http2_protocol_options: {}
        transport_socket:
          name: envoy.transport_sockets.tls
          typed_config:
            "@type": type.googleapis.com/envoy.extensions.transport_sockets.tls.v3.UpstreamTlsContext


