apiVersion: v1
kind: ConfigMap
metadata:
  name: maintemplate-envoy-config
data:
  envoy.yaml : |
    admin:
      access_log_path: /tmp/admin_access.log
      address:
        socket_address: { address: 0.0.0.0, port_value: 8090 }
    
    static_resources:
      listeners:
      - name: listener_0
        address:
          socket_address: { address: 0.0.0.0, port_value: 443 }
        filter_chains:
        - filters:
          - name: envoy.http_connection_manager
            config:
              codec_type: auto
              stat_prefix: ingress_http
              route_config:
                name: local_route
                virtual_hosts:
                - name: local_service
                  domains: ["*"]
                  routes:
                  - match: { prefix: "/" }
                    route:
                      cluster: grpc-web
                      max_grpc_timeout: 0s
                  cors:
                    allow_origin_regex:
                        - .*
                    allow_methods: GET, PUT, DELETE, POST, OPTIONS
                    allow_headers: keep-alive,user-agent,cache-control,content-type,content-transfer-encoding,custom-header-1,x-accept-content-transfer-encoding,x-accept-response-streaming,x-user-agent,x-grpc-web,grpc-timeout
                    max_age: "1728000"
                    expose_headers: custom-header-1,grpc-status,grpc-message
              http_filters:
              - name: envoy.grpc_web
              - name: envoy.cors
              - name: envoy.router
      clusters:        
      - name: grpc-web
        connect_timeout: 0.5s
        type: STRICT_DNS
        dns_lookup_family: V4_ONLY
        lb_policy: ROUND_ROBIN
        http2_protocol_options: {}
        load_assignment:
          cluster_name: grpc-web
          endpoints:
          - lb_endpoints:
            - endpoint:
                address:
                  socket_address:
                    address: grpc-web.default.svc.cluster.local
                    port_value: 9074