mirror of
https://github.com/juanfont/headscale.git
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8dcc82ceb3
OIDC might be configured, but unable to be initialised, this only runs the oidc cycle if it is actually successfully set up/initialised. Prep for next commit Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
762 lines
22 KiB
Go
762 lines
22 KiB
Go
package headscale
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import (
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"encoding/json"
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"errors"
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"fmt"
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"net/http"
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"strconv"
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"strings"
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"time"
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"github.com/rs/zerolog/log"
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"gorm.io/gorm"
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"tailscale.com/tailcfg"
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"tailscale.com/types/key"
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)
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const (
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// The CapabilityVersion is used by Tailscale clients to indicate
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// their codebase version. Tailscale clients can communicate over TS2021
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// from CapabilityVersion 28, but we only have good support for it
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// since https://github.com/tailscale/tailscale/pull/4323 (Noise in any HTTPS port).
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//
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// Related to this change, there is https://github.com/tailscale/tailscale/pull/5379,
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// where CapabilityVersion 39 is introduced to indicate #4323 was merged.
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//
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// See also https://github.com/tailscale/tailscale/blob/main/tailcfg/tailcfg.go
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NoiseCapabilityVersion = 39
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)
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// KeyHandler provides the Headscale pub key
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// Listens in /key.
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func (h *Headscale) KeyHandler(
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writer http.ResponseWriter,
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req *http.Request,
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) {
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// New Tailscale clients send a 'v' parameter to indicate the CurrentCapabilityVersion
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clientCapabilityStr := req.URL.Query().Get("v")
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if clientCapabilityStr != "" {
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log.Debug().
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Str("handler", "/key").
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Str("v", clientCapabilityStr).
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Msg("New noise client")
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clientCapabilityVersion, err := strconv.Atoi(clientCapabilityStr)
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if err != nil {
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writer.Header().Set("Content-Type", "text/plain; charset=utf-8")
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writer.WriteHeader(http.StatusBadRequest)
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_, err := writer.Write([]byte("Wrong params"))
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if err != nil {
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log.Error().
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Caller().
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Err(err).
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Msg("Failed to write response")
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}
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return
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}
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// TS2021 (Tailscale v2 protocol) requires to have a different key
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if clientCapabilityVersion >= NoiseCapabilityVersion {
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resp := tailcfg.OverTLSPublicKeyResponse{
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LegacyPublicKey: h.privateKey.Public(),
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PublicKey: h.noisePrivateKey.Public(),
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}
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writer.Header().Set("Content-Type", "application/json")
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writer.WriteHeader(http.StatusOK)
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err = json.NewEncoder(writer).Encode(resp)
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if err != nil {
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log.Error().
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Caller().
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Err(err).
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Msg("Failed to write response")
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}
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return
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}
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}
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log.Debug().
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Str("handler", "/key").
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Msg("New legacy client")
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// Old clients don't send a 'v' parameter, so we send the legacy public key
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writer.Header().Set("Content-Type", "text/plain; charset=utf-8")
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writer.WriteHeader(http.StatusOK)
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_, err := writer.Write([]byte(MachinePublicKeyStripPrefix(h.privateKey.Public())))
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if err != nil {
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log.Error().
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Caller().
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Err(err).
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Msg("Failed to write response")
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}
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}
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// handleRegisterCommon is the common logic for registering a client in the legacy and Noise protocols
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//
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// When using Noise, the machineKey is Zero.
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func (h *Headscale) handleRegisterCommon(
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writer http.ResponseWriter,
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req *http.Request,
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registerRequest tailcfg.RegisterRequest,
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machineKey key.MachinePublic,
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) {
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now := time.Now().UTC()
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machine, err := h.GetMachineByAnyNodeKey(registerRequest.NodeKey, registerRequest.OldNodeKey)
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if errors.Is(err, gorm.ErrRecordNotFound) {
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// If the machine has AuthKey set, handle registration via PreAuthKeys
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if registerRequest.Auth.AuthKey != "" {
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h.handleAuthKeyCommon(writer, registerRequest, machineKey)
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return
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}
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// Check if the node is waiting for interactive login.
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//
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// TODO(juan): We could use this field to improve our protocol implementation,
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// and hold the request until the client closes it, or the interactive
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// login is completed (i.e., the user registers the machine).
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// This is not implemented yet, as it is no strictly required. The only side-effect
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// is that the client will hammer headscale with requests until it gets a
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// successful RegisterResponse.
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if registerRequest.Followup != "" {
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if _, ok := h.registrationCache.Get(NodePublicKeyStripPrefix(registerRequest.NodeKey)); ok {
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log.Debug().
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Caller().
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Str("machine", registerRequest.Hostinfo.Hostname).
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Str("node_key", registerRequest.NodeKey.ShortString()).
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Str("node_key_old", registerRequest.OldNodeKey.ShortString()).
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Str("follow_up", registerRequest.Followup).
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Bool("noise", machineKey.IsZero()).
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Msg("Machine is waiting for interactive login")
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ticker := time.NewTicker(registrationHoldoff)
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select {
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case <-req.Context().Done():
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return
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case <-ticker.C:
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h.handleNewMachineCommon(writer, registerRequest, machineKey)
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return
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}
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}
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}
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log.Info().
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Caller().
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Str("machine", registerRequest.Hostinfo.Hostname).
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Str("node_key", registerRequest.NodeKey.ShortString()).
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Str("node_key_old", registerRequest.OldNodeKey.ShortString()).
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Str("follow_up", registerRequest.Followup).
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Bool("noise", machineKey.IsZero()).
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Msg("New machine not yet in the database")
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givenName, err := h.GenerateGivenName(registerRequest.Hostinfo.Hostname)
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if err != nil {
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log.Error().
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Caller().
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Str("func", "RegistrationHandler").
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Str("hostinfo.name", registerRequest.Hostinfo.Hostname).
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Err(err)
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return
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}
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// The machine did not have a key to authenticate, which means
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// that we rely on a method that calls back some how (OpenID or CLI)
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// We create the machine and then keep it around until a callback
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// happens
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newMachine := Machine{
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MachineKey: MachinePublicKeyStripPrefix(machineKey),
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Hostname: registerRequest.Hostinfo.Hostname,
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GivenName: givenName,
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NodeKey: NodePublicKeyStripPrefix(registerRequest.NodeKey),
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LastSeen: &now,
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Expiry: &time.Time{},
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}
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if !registerRequest.Expiry.IsZero() {
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log.Trace().
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Caller().
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Bool("noise", machineKey.IsZero()).
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Str("machine", registerRequest.Hostinfo.Hostname).
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Time("expiry", registerRequest.Expiry).
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Msg("Non-zero expiry time requested")
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newMachine.Expiry = ®isterRequest.Expiry
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}
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h.registrationCache.Set(
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newMachine.NodeKey,
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newMachine,
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registerCacheExpiration,
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)
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h.handleNewMachineCommon(writer, registerRequest, machineKey)
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return
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}
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// The machine is already registered, so we need to pass through reauth or key update.
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if machine != nil {
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// If the NodeKey stored in headscale is the same as the key presented in a registration
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// request, then we have a node that is either:
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// - Trying to log out (sending a expiry in the past)
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// - A valid, registered machine, looking for the node map
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// - Expired machine wanting to reauthenticate
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if machine.NodeKey == NodePublicKeyStripPrefix(registerRequest.NodeKey) {
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// The client sends an Expiry in the past if the client is requesting to expire the key (aka logout)
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// https://github.com/tailscale/tailscale/blob/main/tailcfg/tailcfg.go#L648
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if !registerRequest.Expiry.IsZero() &&
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registerRequest.Expiry.UTC().Before(now) {
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h.handleMachineLogOutCommon(writer, *machine, machineKey)
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return
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}
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// If machine is not expired, and is register, we have a already accepted this machine,
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// let it proceed with a valid registration
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if !machine.isExpired() {
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h.handleMachineValidRegistrationCommon(writer, *machine, machineKey)
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return
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}
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}
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// The NodeKey we have matches OldNodeKey, which means this is a refresh after a key expiration
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if machine.NodeKey == NodePublicKeyStripPrefix(registerRequest.OldNodeKey) &&
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!machine.isExpired() {
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h.handleMachineRefreshKeyCommon(
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writer,
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registerRequest,
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*machine,
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machineKey,
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)
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return
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}
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// The machine has expired
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h.handleMachineExpiredCommon(writer, registerRequest, *machine, machineKey)
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machine.Expiry = &time.Time{}
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h.registrationCache.Set(
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NodePublicKeyStripPrefix(registerRequest.NodeKey),
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*machine,
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registerCacheExpiration,
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)
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return
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}
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}
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// handleAuthKeyCommon contains the logic to manage auth key client registration
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// It is used both by the legacy and the new Noise protocol.
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// When using Noise, the machineKey is Zero.
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//
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// TODO: check if any locks are needed around IP allocation.
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func (h *Headscale) handleAuthKeyCommon(
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writer http.ResponseWriter,
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registerRequest tailcfg.RegisterRequest,
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machineKey key.MachinePublic,
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) {
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log.Debug().
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Str("func", "handleAuthKeyCommon").
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Str("machine", registerRequest.Hostinfo.Hostname).
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Bool("noise", machineKey.IsZero()).
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Msgf("Processing auth key for %s", registerRequest.Hostinfo.Hostname)
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resp := tailcfg.RegisterResponse{}
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pak, err := h.checkKeyValidity(registerRequest.Auth.AuthKey)
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if err != nil {
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log.Error().
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Caller().
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Str("func", "handleAuthKeyCommon").
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Bool("noise", machineKey.IsZero()).
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Str("machine", registerRequest.Hostinfo.Hostname).
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Err(err).
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Msg("Failed authentication via AuthKey")
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resp.MachineAuthorized = false
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respBody, err := h.marshalResponse(resp, machineKey)
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if err != nil {
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log.Error().
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Caller().
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Str("func", "handleAuthKeyCommon").
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Bool("noise", machineKey.IsZero()).
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Str("machine", registerRequest.Hostinfo.Hostname).
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Err(err).
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Msg("Cannot encode message")
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http.Error(writer, "Internal server error", http.StatusInternalServerError)
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machineRegistrations.WithLabelValues("new", RegisterMethodAuthKey, "error", pak.Namespace.Name).
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Inc()
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return
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}
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writer.Header().Set("Content-Type", "application/json; charset=utf-8")
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writer.WriteHeader(http.StatusUnauthorized)
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_, err = writer.Write(respBody)
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if err != nil {
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log.Error().
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Caller().
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Bool("noise", machineKey.IsZero()).
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Err(err).
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Msg("Failed to write response")
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}
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log.Error().
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Caller().
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Str("func", "handleAuthKeyCommon").
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Bool("noise", machineKey.IsZero()).
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Str("machine", registerRequest.Hostinfo.Hostname).
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Msg("Failed authentication via AuthKey")
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if pak != nil {
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machineRegistrations.WithLabelValues("new", RegisterMethodAuthKey, "error", pak.Namespace.Name).
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Inc()
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} else {
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machineRegistrations.WithLabelValues("new", RegisterMethodAuthKey, "error", "unknown").Inc()
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}
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return
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}
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log.Debug().
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Str("func", "handleAuthKeyCommon").
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Bool("noise", machineKey.IsZero()).
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Str("machine", registerRequest.Hostinfo.Hostname).
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Msg("Authentication key was valid, proceeding to acquire IP addresses")
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nodeKey := NodePublicKeyStripPrefix(registerRequest.NodeKey)
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// retrieve machine information if it exist
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// The error is not important, because if it does not
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// exist, then this is a new machine and we will move
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// on to registration.
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machine, _ := h.GetMachineByAnyNodeKey(registerRequest.NodeKey, registerRequest.OldNodeKey)
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if machine != nil {
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log.Trace().
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Caller().
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Bool("noise", machineKey.IsZero()).
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Str("machine", machine.Hostname).
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Msg("machine was already registered before, refreshing with new auth key")
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machine.NodeKey = nodeKey
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machine.AuthKeyID = uint(pak.ID)
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err := h.RefreshMachine(machine, registerRequest.Expiry)
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if err != nil {
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log.Error().
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Caller().
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Bool("noise", machineKey.IsZero()).
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Str("machine", machine.Hostname).
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Err(err).
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Msg("Failed to refresh machine")
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return
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}
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aclTags := pak.toProto().AclTags
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if len(aclTags) > 0 {
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// This conditional preserves the existing behaviour, although SaaS would reset the tags on auth-key login
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err = h.SetTags(machine, aclTags)
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if err != nil {
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log.Error().
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Caller().
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Bool("noise", machineKey.IsZero()).
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Str("machine", machine.Hostname).
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Strs("aclTags", aclTags).
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Err(err).
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Msg("Failed to set tags after refreshing machine")
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return
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}
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}
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} else {
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now := time.Now().UTC()
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givenName, err := h.GenerateGivenName(registerRequest.Hostinfo.Hostname)
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if err != nil {
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log.Error().
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Caller().
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Bool("noise", machineKey.IsZero()).
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Str("func", "RegistrationHandler").
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Str("hostinfo.name", registerRequest.Hostinfo.Hostname).
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Err(err)
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return
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}
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machineToRegister := Machine{
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Hostname: registerRequest.Hostinfo.Hostname,
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GivenName: givenName,
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NamespaceID: pak.Namespace.ID,
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MachineKey: MachinePublicKeyStripPrefix(machineKey),
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RegisterMethod: RegisterMethodAuthKey,
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Expiry: ®isterRequest.Expiry,
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NodeKey: nodeKey,
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LastSeen: &now,
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AuthKeyID: uint(pak.ID),
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ForcedTags: pak.toProto().AclTags,
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}
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machine, err = h.RegisterMachine(
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machineToRegister,
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)
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if err != nil {
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log.Error().
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Caller().
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Bool("noise", machineKey.IsZero()).
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Err(err).
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Msg("could not register machine")
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machineRegistrations.WithLabelValues("new", RegisterMethodAuthKey, "error", pak.Namespace.Name).
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Inc()
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http.Error(writer, "Internal server error", http.StatusInternalServerError)
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return
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}
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}
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err = h.UsePreAuthKey(pak)
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if err != nil {
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log.Error().
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Caller().
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Bool("noise", machineKey.IsZero()).
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Err(err).
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Msg("Failed to use pre-auth key")
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machineRegistrations.WithLabelValues("new", RegisterMethodAuthKey, "error", pak.Namespace.Name).
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Inc()
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http.Error(writer, "Internal server error", http.StatusInternalServerError)
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return
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}
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resp.MachineAuthorized = true
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resp.User = *pak.Namespace.toUser()
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respBody, err := h.marshalResponse(resp, machineKey)
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if err != nil {
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log.Error().
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Caller().
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Bool("noise", machineKey.IsZero()).
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Str("func", "handleAuthKeyCommon").
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Str("machine", registerRequest.Hostinfo.Hostname).
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Err(err).
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Msg("Cannot encode message")
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machineRegistrations.WithLabelValues("new", RegisterMethodAuthKey, "error", pak.Namespace.Name).
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Inc()
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http.Error(writer, "Internal server error", http.StatusInternalServerError)
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return
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}
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machineRegistrations.WithLabelValues("new", RegisterMethodAuthKey, "success", pak.Namespace.Name).
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Inc()
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writer.Header().Set("Content-Type", "application/json; charset=utf-8")
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writer.WriteHeader(http.StatusOK)
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_, err = writer.Write(respBody)
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if err != nil {
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log.Error().
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Caller().
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Bool("noise", machineKey.IsZero()).
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Err(err).
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Msg("Failed to write response")
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}
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log.Info().
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Str("func", "handleAuthKeyCommon").
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Bool("noise", machineKey.IsZero()).
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Str("machine", registerRequest.Hostinfo.Hostname).
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Str("ips", strings.Join(machine.IPAddresses.ToStringSlice(), ", ")).
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Msg("Successfully authenticated via AuthKey")
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}
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// handleNewMachineCommon exposes for both legacy and Noise the functionality to get a URL
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// for authorizing the machine. This url is then showed to the user by the local Tailscale client.
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func (h *Headscale) handleNewMachineCommon(
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writer http.ResponseWriter,
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registerRequest tailcfg.RegisterRequest,
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machineKey key.MachinePublic,
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) {
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resp := tailcfg.RegisterResponse{}
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// The machine registration is new, redirect the client to the registration URL
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log.Debug().
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Caller().
|
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Bool("noise", machineKey.IsZero()).
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Str("machine", registerRequest.Hostinfo.Hostname).
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Msg("The node seems to be new, sending auth url")
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if h.oauth2Config != nil {
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resp.AuthURL = fmt.Sprintf(
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"%s/oidc/register/%s",
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strings.TrimSuffix(h.cfg.ServerURL, "/"),
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NodePublicKeyStripPrefix(registerRequest.NodeKey),
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)
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} else {
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resp.AuthURL = fmt.Sprintf("%s/register/%s",
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strings.TrimSuffix(h.cfg.ServerURL, "/"),
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NodePublicKeyStripPrefix(registerRequest.NodeKey))
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}
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respBody, err := h.marshalResponse(resp, machineKey)
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if err != nil {
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log.Error().
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Caller().
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Bool("noise", machineKey.IsZero()).
|
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Err(err).
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Msg("Cannot encode message")
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http.Error(writer, "Internal server error", http.StatusInternalServerError)
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return
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}
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writer.Header().Set("Content-Type", "application/json; charset=utf-8")
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writer.WriteHeader(http.StatusOK)
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_, err = writer.Write(respBody)
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if err != nil {
|
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log.Error().
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Bool("noise", machineKey.IsZero()).
|
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Caller().
|
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Err(err).
|
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Msg("Failed to write response")
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}
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|
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log.Info().
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Caller().
|
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Bool("noise", machineKey.IsZero()).
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Str("machine", registerRequest.Hostinfo.Hostname).
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Msg("Successfully sent auth url")
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}
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|
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func (h *Headscale) handleMachineLogOutCommon(
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writer http.ResponseWriter,
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machine Machine,
|
|
machineKey key.MachinePublic,
|
|
) {
|
|
resp := tailcfg.RegisterResponse{}
|
|
|
|
log.Info().
|
|
Bool("noise", machineKey.IsZero()).
|
|
Str("machine", machine.Hostname).
|
|
Msg("Client requested logout")
|
|
|
|
err := h.ExpireMachine(&machine)
|
|
if err != nil {
|
|
log.Error().
|
|
Caller().
|
|
Bool("noise", machineKey.IsZero()).
|
|
Str("func", "handleMachineLogOutCommon").
|
|
Err(err).
|
|
Msg("Failed to expire machine")
|
|
http.Error(writer, "Internal server error", http.StatusInternalServerError)
|
|
|
|
return
|
|
}
|
|
|
|
resp.AuthURL = ""
|
|
resp.MachineAuthorized = false
|
|
resp.User = *machine.Namespace.toUser()
|
|
respBody, err := h.marshalResponse(resp, machineKey)
|
|
if err != nil {
|
|
log.Error().
|
|
Caller().
|
|
Bool("noise", machineKey.IsZero()).
|
|
Err(err).
|
|
Msg("Cannot encode message")
|
|
http.Error(writer, "Internal server error", http.StatusInternalServerError)
|
|
|
|
return
|
|
}
|
|
|
|
writer.Header().Set("Content-Type", "application/json; charset=utf-8")
|
|
writer.WriteHeader(http.StatusOK)
|
|
_, err = writer.Write(respBody)
|
|
if err != nil {
|
|
log.Error().
|
|
Bool("noise", machineKey.IsZero()).
|
|
Caller().
|
|
Err(err).
|
|
Msg("Failed to write response")
|
|
}
|
|
|
|
log.Info().
|
|
Caller().
|
|
Bool("noise", machineKey.IsZero()).
|
|
Str("machine", machine.Hostname).
|
|
Msg("Successfully logged out")
|
|
}
|
|
|
|
func (h *Headscale) handleMachineValidRegistrationCommon(
|
|
writer http.ResponseWriter,
|
|
machine Machine,
|
|
machineKey key.MachinePublic,
|
|
) {
|
|
resp := tailcfg.RegisterResponse{}
|
|
|
|
// The machine registration is valid, respond with redirect to /map
|
|
log.Debug().
|
|
Caller().
|
|
Bool("noise", machineKey.IsZero()).
|
|
Str("machine", machine.Hostname).
|
|
Msg("Client is registered and we have the current NodeKey. All clear to /map")
|
|
|
|
resp.AuthURL = ""
|
|
resp.MachineAuthorized = true
|
|
resp.User = *machine.Namespace.toUser()
|
|
resp.Login = *machine.Namespace.toLogin()
|
|
|
|
respBody, err := h.marshalResponse(resp, machineKey)
|
|
if err != nil {
|
|
log.Error().
|
|
Caller().
|
|
Bool("noise", machineKey.IsZero()).
|
|
Err(err).
|
|
Msg("Cannot encode message")
|
|
machineRegistrations.WithLabelValues("update", "web", "error", machine.Namespace.Name).
|
|
Inc()
|
|
http.Error(writer, "Internal server error", http.StatusInternalServerError)
|
|
|
|
return
|
|
}
|
|
machineRegistrations.WithLabelValues("update", "web", "success", machine.Namespace.Name).
|
|
Inc()
|
|
|
|
writer.Header().Set("Content-Type", "application/json; charset=utf-8")
|
|
writer.WriteHeader(http.StatusOK)
|
|
_, err = writer.Write(respBody)
|
|
if err != nil {
|
|
log.Error().
|
|
Caller().
|
|
Bool("noise", machineKey.IsZero()).
|
|
Err(err).
|
|
Msg("Failed to write response")
|
|
}
|
|
|
|
log.Info().
|
|
Caller().
|
|
Bool("noise", machineKey.IsZero()).
|
|
Str("machine", machine.Hostname).
|
|
Msg("Machine successfully authorized")
|
|
}
|
|
|
|
func (h *Headscale) handleMachineRefreshKeyCommon(
|
|
writer http.ResponseWriter,
|
|
registerRequest tailcfg.RegisterRequest,
|
|
machine Machine,
|
|
machineKey key.MachinePublic,
|
|
) {
|
|
resp := tailcfg.RegisterResponse{}
|
|
|
|
log.Debug().
|
|
Caller().
|
|
Bool("noise", machineKey.IsZero()).
|
|
Str("machine", machine.Hostname).
|
|
Msg("We have the OldNodeKey in the database. This is a key refresh")
|
|
machine.NodeKey = NodePublicKeyStripPrefix(registerRequest.NodeKey)
|
|
|
|
if err := h.db.Save(&machine).Error; err != nil {
|
|
log.Error().
|
|
Caller().
|
|
Err(err).
|
|
Msg("Failed to update machine key in the database")
|
|
http.Error(writer, "Internal server error", http.StatusInternalServerError)
|
|
|
|
return
|
|
}
|
|
|
|
resp.AuthURL = ""
|
|
resp.User = *machine.Namespace.toUser()
|
|
respBody, err := h.marshalResponse(resp, machineKey)
|
|
if err != nil {
|
|
log.Error().
|
|
Caller().
|
|
Bool("noise", machineKey.IsZero()).
|
|
Err(err).
|
|
Msg("Cannot encode message")
|
|
http.Error(writer, "Internal server error", http.StatusInternalServerError)
|
|
|
|
return
|
|
}
|
|
|
|
writer.Header().Set("Content-Type", "application/json; charset=utf-8")
|
|
writer.WriteHeader(http.StatusOK)
|
|
_, err = writer.Write(respBody)
|
|
if err != nil {
|
|
log.Error().
|
|
Caller().
|
|
Bool("noise", machineKey.IsZero()).
|
|
Err(err).
|
|
Msg("Failed to write response")
|
|
}
|
|
|
|
log.Info().
|
|
Caller().
|
|
Bool("noise", machineKey.IsZero()).
|
|
Str("node_key", registerRequest.NodeKey.ShortString()).
|
|
Str("old_node_key", registerRequest.OldNodeKey.ShortString()).
|
|
Str("machine", machine.Hostname).
|
|
Msg("Machine successfully refreshed")
|
|
}
|
|
|
|
func (h *Headscale) handleMachineExpiredCommon(
|
|
writer http.ResponseWriter,
|
|
registerRequest tailcfg.RegisterRequest,
|
|
machine Machine,
|
|
machineKey key.MachinePublic,
|
|
) {
|
|
resp := tailcfg.RegisterResponse{}
|
|
|
|
// The client has registered before, but has expired
|
|
log.Debug().
|
|
Caller().
|
|
Bool("noise", machineKey.IsZero()).
|
|
Str("machine", machine.Hostname).
|
|
Msg("Machine registration has expired. Sending a authurl to register")
|
|
|
|
if registerRequest.Auth.AuthKey != "" {
|
|
h.handleAuthKeyCommon(writer, registerRequest, machineKey)
|
|
|
|
return
|
|
}
|
|
|
|
if h.oauth2Config != nil {
|
|
resp.AuthURL = fmt.Sprintf("%s/oidc/register/%s",
|
|
strings.TrimSuffix(h.cfg.ServerURL, "/"),
|
|
NodePublicKeyStripPrefix(registerRequest.NodeKey))
|
|
} else {
|
|
resp.AuthURL = fmt.Sprintf("%s/register/%s",
|
|
strings.TrimSuffix(h.cfg.ServerURL, "/"),
|
|
NodePublicKeyStripPrefix(registerRequest.NodeKey))
|
|
}
|
|
|
|
respBody, err := h.marshalResponse(resp, machineKey)
|
|
if err != nil {
|
|
log.Error().
|
|
Caller().
|
|
Bool("noise", machineKey.IsZero()).
|
|
Err(err).
|
|
Msg("Cannot encode message")
|
|
machineRegistrations.WithLabelValues("reauth", "web", "error", machine.Namespace.Name).
|
|
Inc()
|
|
http.Error(writer, "Internal server error", http.StatusInternalServerError)
|
|
|
|
return
|
|
}
|
|
machineRegistrations.WithLabelValues("reauth", "web", "success", machine.Namespace.Name).
|
|
Inc()
|
|
|
|
writer.Header().Set("Content-Type", "application/json; charset=utf-8")
|
|
writer.WriteHeader(http.StatusOK)
|
|
_, err = writer.Write(respBody)
|
|
if err != nil {
|
|
log.Error().
|
|
Caller().
|
|
Bool("noise", machineKey.IsZero()).
|
|
Err(err).
|
|
Msg("Failed to write response")
|
|
}
|
|
|
|
log.Info().
|
|
Caller().
|
|
Bool("noise", machineKey.IsZero()).
|
|
Str("machine", machine.Hostname).
|
|
Msg("Auth URL for reauthenticate successfully sent")
|
|
}
|