{
  "node": {
    "id": "{{ .nodeID }}",
    "cluster": "{{ .cluster }}"
  },
  "admin": {
    "access_log_path": "/dev/null",
    "address": {
      "socket_address": {
        "address": "{{ .localhost }}",
        "port_value": {{ .adminPort }}
      }
    }
  },
  "static_resources": {
    "clusters": [
      {
        "name": "prometheus_stats",
        "type": "STATIC",
        "connect_timeout": "0.250s",
        "lb_policy": "ROUND_ROBIN",
        "load_assignment": {
          "cluster_name": "prometheus_stats",
          "endpoints": [{
            "lb_endpoints": [{
              "endpoint": {
                "address":{
                  "socket_address": {
                    "address": "{{ .localhost }}",
                    "port_value":  {{ .adminPort }}
                  }
                }
              }
            }]
          }]
        }
      }
    ],
    "listeners":[
      {
        "address": {
          "socket_address": {
            "protocol": "TCP",
            "address": "0.0.0.0",
            "port_value": {{ .listenerPort }}
          }
        },
        "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": "stats",
                  "route_config": {
                    "virtual_hosts": [
                      {
                        "name": "backend",
                        "domains": [
                          "*"
                        ],
                        "routes": [
                          {
                            "match": {
                              "prefix": "/stats/prometheus"
                            },
                            "route": {
                              "cluster": "prometheus_stats"
                            }
                          }
                        ]
                      }
                    ]
                  },
                  "http_filters": [{
                    "name": "envoy.filters.http.router",
                    "typed_config": {
                      "@type": "type.googleapis.com/envoy.extensions.filters.http.router.v3.Router"
                    }
                  }]
                }
              }
            ]
          }
        ]
      }
    ]
  }
}
