Copyright (c) 2012-2015, Sergey Cherepanov
All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

* Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.

The MIT License (MIT)

Copyright (c) 2016 Sergey Kamardin

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is

  // nodeSelector lists labels that must be present on nodes that support this
  // RuntimeClass. Pods using this RuntimeClass can only be scheduled to a
  // node matched by this selector. The RuntimeClass nodeSelector is merged
  // with a pod's existing nodeSelector. Any conflicts will cause the pod to
  // be rejected in admission.
  // +optional
  // +mapType=atomic
  map<string, string> nodeSelector = 1;

	return probeSet, nil
}

func (s *Server) Start() {
	log.Info("CNI ambient server starting")
	s.kubeClient.RunAndWait(s.ctx.Done())
	log.Info("CNI ambient server kubeclient started")
	pods := s.handlers.GetAmbientPods()
	err := s.dataplane.ConstructInitialSnapshot(pods)
	if err != nil {
		log.Warnf("failed to construct initial snapshot: %v", err)
	}

	log.Info("CNI ambient server marking ready")
	s.Ready()

	podIP := netip.MustParseAddr("99.9.9.1")
	podIPs := []netip.Addr{podIP}

	server := &fakeServer{}
	server.On("AddPodToMesh",
		fakeCtx,
		pod,
		podIPs,
		"",
	).Return(nil)

	server.Start(fakeCtx)
	m := meshDataplane{
		kubeClient: fakeClientSet,
		netServer:  server,
	}

	err := m.AddPodToMesh(fakeCtx, pod, podIPs, "")
	assert.NoError(t, err)

name: ISTIO_NAMESPACE value: | {{ .Values.global.istioNamespace }} command: - sh - "-c" - |- NODE_ID="sidecar~${INSTANCE_IP}~${POD_NAME}.${POD_NAMESPACE}~cluster.local" SERVER_URI="dns:///istiod.${ISTIO_NAMESPACE}.svc:15010" echo ' { "xds_servers": [ { "server_uri": "'${SERVER_URI}'", "channel_creds": [{"type": "insecure"}], "server_features" : ["xds_v3"] } ], "node": { "id": "'${NODE_ID}'", "metadata": { "GENERATOR": "grpc" } } }' > /var/lib/grpc/data/bootstrap.json containers: {{- range $index, $container...

      name: Revision
      type: string
    - description: IOP current state
      jsonPath: .status.status
      name: Status
      type: string
    - description: 'CreationTimestamp is a timestamp representing the server time
        when this object was created. It is not guaranteed to be set in happens-before
        order across separate operations. Clients may not set this value. It is represented

  # Retrieve Envoy server metrics in prometheus format
  istioctl experimental envoy-stats <pod-name[.namespace]> --output prom

  # Retrieve Envoy server metrics in prometheus format with custom proxy admin port
  istioctl experimental envoy-stats <pod-name[.namespace]> --output prom --proxy-admin-port 15000

  # Retrieve Envoy server metrics in prometheus format with merged application metrics

```mermaid
graph LR
    subgraph Client Node
        Client
        CZ["Ztunnel"]
    end
    subgraph Server Node
        Server
        SZ["Ztunnel"]
    end
    Client--Plain-->CZ
    CZ-."HBONE (target)".->Server
    CZ--"HBONE (actual)"-->SZ
    SZ--Plain-->Server
```

### Pooling

User connections can be multiplexed over shared HBONE connections.

  // nodeSelector lists labels that must be present on nodes that support this
  // RuntimeClass. Pods using this RuntimeClass can only be scheduled to a
  // node matched by this selector. The RuntimeClass nodeSelector is merged
  // with a pod's existing nodeSelector. Any conflicts will cause the pod to
  // be rejected in admission.
  // +optional
  // +mapType=atomic
  map<string, string> nodeSelector = 1;