// run 'go help gopath'.
// For more about calling between Go and C/C++, run 'go help c'.
//
// Note: Build adheres to certain conventions such as those described
// by 'go help gopath'. Not all projects can follow these conventions,
// however. Installations that have their own conventions or that use
// a separate software build system may choose to use lower-level
// invocations such as 'go tool compile' and 'go tool link' to avoid

// involve any contentious mutexes), but that is left as an
// exercise for the reader.
const shutdownPollIntervalMax = 500 * time.Millisecond

// Shutdown gracefully shuts down the server without interrupting any
// active connections. Shutdown works by first closing all open
// listeners, then closing all idle connections, and then waiting

,"targets":[{"datasource":{"type":"prometheus","uid":"$datasource"},"expr":"sum(envoy_cluster_upstream_cx_active{cluster_name=\"xds-grpc\"})","legendFormat":"Connections (client reported)"},{"datasource":{"type":"prometheus","uid":"$datasource"},"expr":"sum(pilot_xds{})","legendFormat":"Connections (server reported)"}],"title":"Connections","type":"timeseries"},{"datasource":{"type":"datasource","uid":"-- Mixed --"},"description":"Number of push errors. Many of these are at least potentional fatal...

	}).ts

	// Connect an idle TCP connection to this server before we run
	// our real tests. This idle connection used to block forever
	// in the TLS handshake, preventing future connections from
	// being accepted. It may prevent future accidental blocking
	// in newConn.
	idleConn, err := net.Dial("tcp", ts.Listener.Addr().String())
	if err != nil {
		t.Fatalf("Dial: %v", err)
	}

		}
	}

	if tcp := settings.Tcp; tcp != nil {
		if tcp.MaxConnections < 0 {
			errs = appendErrors(errs, fmt.Errorf("max connections must be non-negative"))
		}
		if tcp.ConnectTimeout != nil {
			errs = appendErrors(errs, agent.ValidateDuration(tcp.ConnectTimeout))
		}
		if tcp.MaxConnectionDuration != nil {

}

# WARNING: DO NOT USE THE FILTER TABLE! Some implementations of network policy
# think they own it and will stomp all over your changes. At this time, the
# mangle table is less contentious so use that if possible.
function config-ip-firewall {
  echo "Configuring IP firewall rules"

  # Do not consider loopback addresses as martian source or destination while

	livenessManager  proberesults.Manager
	readinessManager proberesults.Manager
	startupManager   proberesults.Manager

	// How long to keep idle streaming command execution/port forwarding
	// connections open before terminating them
	streamingConnectionIdleTimeout time.Duration

	// The EventRecorder to use
	recorder record.EventRecorder

	// Policy for handling garbage collection of dead containers.

      --project "${NETWORK_PROJECT}" \
      --network "${NETWORK}" \
      --source-ranges "0.0.0.0/0" \
      --allow "tcp:22" &
  fi

  # Open up TCP 3389 to allow RDP connections.
  if [[ ${NUM_WINDOWS_NODES} -gt 0 ]]; then
    if ! gcloud compute firewall-rules describe --project "${NETWORK_PROJECT}" "${NETWORK}-default-rdp" &>/dev/null; then