cds.yaml

version_info: "0"
resources:
  - "@type": type.googleapis.com/envoy.api.v2.Cluster
    name: targetCluster
    connect_timeout: 0.25s
    lb_policy: ROUND_ROBIN
    type: EDS
    eds_cluster_config:
      service_name: localservices
      eds_config:
        path: "/Users/lizan/envoy-demo/targetCluster-eds.yaml"
  - "@type": type.googleapis.com/envoy.api.v2.Cluster
    name: newTargetCluster
    connect_timeout: 0.25s
    lb_policy: ROUND_ROBIN
    type: EDS
    eds_cluster_config:
      service_name: localservices
      eds_config:
        path: "/Users/lizan/envoy-demo/targetCluster-eds.yaml"

eds.yaml

version_info: "0"
resources:
  - "@type": type.googleapis.com/envoy.api.v2.ClusterLoadAssignment
    cluster_name: localservices
    endpoints:
      - lb_endpoints:
          - endpoint:
              address:
                socket_address:
                  address: 172.17.0.2
                  port_value: 80

envoy-0.yaml

{}

envoy-1.yaml

admin:
  access_log_path: "/dev/null"
  address:
    socket_address:
      address: 127.0.0.1
      port_value: 15000

envoy-2.yaml

admin:
  access_log_path: "/dev/null"
  address:
    socket_address:
      address: 127.0.0.1
      port_value: 15000

static_resources:
  listeners:
    name: listener_0
    address:
      socket_address:
        address: 0.0.0.0
        port_value: 8000
    filter_chains:
      - filters:
          - name: envoy.http_connection_manager
            typed_config:
              "@type": type.googleapis.com/envoy.config.filter.network.http_connection_manager.v2.HttpConnectionManager
              stat_prefix: ingress_http
              codec_type: AUTO
              access_log:
                - name: envoy.file_access_log
                  typed_config:
                    "@type": type.googleapis.com/envoy.config.accesslog.v2.FileAccessLog
                    path: /dev/stdout
              route_config:
                name: local_route
                virtual_hosts:
                  - name: local_service
                    domains:
                      - "*"
                    routes:
                      - match:
                          prefix: "/"
                        route:
                          cluster: targetCluster
              http_filters:
                - name: envoy.router

  clusters:
    - name: targetCluster
      connect_timeout: 0.25s
      lb_policy: ROUND_ROBIN
      type: STRICT_DNS
      load_assignment:
        cluster_name: targetCluster
        endpoints:
          - lb_endpoints:
              - endpoint:
                  address:
                    socket_address:
                      address: 127.0.0.1
                      port_value: 10001
              - endpoint:
                  address:
                    socket_address:
                      address: 127.0.0.1
                      port_value: 10002
              - endpoint:
                  address:
                    socket_address:
                      address: 127.0.0.1
                      port_value: 10003

envoy-3.yaml

node:
  id: id_1
  cluster: test

admin:
  access_log_path: "/dev/null"
  address:
    socket_address:
      address: 127.0.0.1
      port_value: 15000

dynamic_resources:
  cds_config:
    path: "/Users/lizan/envoy-demo/cds.yaml"
  lds_config:
    path: "/Users/lizan/envoy-demo/lds.yaml"

lds.yaml

version_info: "0"
resources:
  - "@type": type.googleapis.com/envoy.api.v2.Listener
    name: listener_0
    address:
      socket_address:
        address: 0.0.0.0
        port_value: 8000
    filter_chains:
      - filters:
          - name: envoy.http_connection_manager
            typed_config:
              "@type": type.googleapis.com/envoy.config.filter.network.http_connection_manager.v2.HttpConnectionManager
              stat_prefix: ingress_http
              codec_type: AUTO
              access_log:
                - name: envoy.file_access_log
                  typed_config:
                    "@type": type.googleapis.com/envoy.config.accesslog.v2.FileAccessLog
                    path: /dev/stdout
              route_config:
                name: local_route
                virtual_hosts:
                  - name: local_service
                    domains:
                      - "*"
                    routes:
                      - match:
                          prefix: "/favicon.ico"
                        route:
                          cluster: newTargetCluster
                      - match:
                          prefix: "/"
                        route:
                          cluster: targetCluster
              http_filters:
                - name: envoy.router

targetCluster-eds.yaml

version_info: "0"
resources:
  - "@type": type.googleapis.com/envoy.api.v2.ClusterLoadAssignment
    cluster_name: localservices
    endpoints:
      - lb_endpoints:
          - endpoint:
              address:
                socket_address:
                  address: 127.0.0.1
                  port_value: 10001
      - lb_endpoints:
          - endpoint:
              address:
                socket_address:
                  address: 127.0.0.1
                  port_value: 10002