Esempio n. 1
0
func (m *Master) installTunneler(tunneler genericapiserver.Tunneler, nodeClient corev1client.NodeInterface) {
	tunneler.Run(nodeAddressProvider{nodeClient}.externalAddresses)
	m.GenericAPIServer.AddHealthzChecks(healthz.NamedCheck("SSH Tunnel Check", genericapiserver.TunnelSyncHealthChecker(tunneler)))
	prometheus.NewGaugeFunc(prometheus.GaugeOpts{
		Name: "apiserver_proxy_tunnel_sync_latency_secs",
		Help: "The time since the last successful synchronization of the SSH tunnels for proxy requests.",
	}, func() float64 { return float64(tunneler.SecondsSinceSync()) })
}
Esempio n. 2
0
// TODO this needs to be refactored so we have a way to add general health checks to genericapiserver
// TODO profiling should be generic
func (m *Master) InstallGeneralEndpoints(c *Config) {
	// Run the tunneler.
	healthzChecks := []healthz.HealthzChecker{}
	if c.Tunneler != nil {
		c.Tunneler.Run(m.getNodeAddresses)
		healthzChecks = append(healthzChecks, healthz.NamedCheck("SSH Tunnel Check", genericapiserver.TunnelSyncHealthChecker(c.Tunneler)))
		prometheus.NewGaugeFunc(prometheus.GaugeOpts{
			Name: "apiserver_proxy_tunnel_sync_latency_secs",
			Help: "The time since the last successful synchronization of the SSH tunnels for proxy requests.",
		}, func() float64 { return float64(c.Tunneler.SecondsSinceSync()) })
	}
	healthz.InstallHandler(&m.GenericAPIServer.HandlerContainer.NonSwaggerRoutes, healthzChecks...)

	if c.GenericConfig.EnableProfiling {
		routes.MetricsWithReset{}.Install(m.GenericAPIServer.HandlerContainer)
	} else {
		routes.DefaultMetrics{}.Install(m.GenericAPIServer.HandlerContainer)
	}

}