// If Next returns a non-nil error, the SMTP client aborts
	// the authentication attempt and closes the connection.
	Next(fromServer []byte, more bool) (toServer []byte, err error)
}

// ServerInfo records information about an SMTP server.
type ServerInfo struct {
	Name string   // SMTP server name
	TLS  bool     // using TLS, with valid certificate for Name
	Auth []string // advertised authentication mechanisms
}

type plainAuth struct {

	if err != nil {
		t.Fatalf("Error creating storage: %v", err)
	}
	t.Cleanup(dFunc)

	tests := []struct {
		testName     string
		servers      []serverInfo
		expectLeases []string
	}{
		{
			testName: "existing IP satisfy",
			servers: []serverInfo{{
				existingIP:     "4.3.2.1",
				id:             "server-1",
				ports:          []corev1.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},

	BuildStatus   string `json:"status"`
	GitTag        string `json:"tag"`
}

// ServerInfo contains the version for a single control plane component
type ServerInfo struct {
	Component string
	Revision  string
	Info      BuildInfo
}

// MeshInfo contains the versions for all Istio control plane components
type MeshInfo []ServerInfo

// NodeType decides the responsibility of the proxy serves in the mesh
type NodeType string

		if err != nil {
			return nil, err
		}
		*outXDS = xdsResponse
		if xdsResponse.ControlPlane == nil {
			return &istioVersion.MeshInfo{
				istioVersion.ServerInfo{
					Component: "MISSING CP ID",
					Info: istioVersion.BuildInfo{
						Version: "MISSING CP ID",
					},
					Revision: "MISSING CP ID",
				},
			}, nil
		}

	w.Header().Set("X-Accel-Buffering", "no")      // nginx to turn off buffering
}

// Write http common headers
func setCommonHeaders(w http.ResponseWriter) {
	// Set the "Server" http header.
	w.Header().Set(xhttp.ServerInfo, MinioStoreName)

	// Set `x-amz-bucket-region` only if region is set on the server
	// by default minio uses an empty region.
	if region := globalSite.Region(); region != "" {