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Add more trace logging

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This commit is contained in:
Kristoffer Dalby 2021-08-05 21:47:06 +01:00
parent a8c8a358d0
commit 575b15e5fa
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GPG Key ID: 09F62DC067465735
1 changed files with 37 additions and 3 deletions
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40
api.go
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@ -225,6 +225,10 @@ func (h *Headscale) RegistrationHandler(c *gin.Context) {
//
// At this moment the updates are sent in a quite horrendous way, but they kinda work.
func (h *Headscale) PollNetMapHandler(c *gin.Context) {
log.Trace().
Str("handler", "PollNetMap").
Str("id", c.Param("id")).
Msg("PollNetMapHandler called")
body, _ := io.ReadAll(c.Request.Body)
mKeyStr := c.Param("id")
mKey, err := wgkey.ParseHex(mKeyStr)
@ -255,6 +259,11 @@ func (h *Headscale) PollNetMapHandler(c *gin.Context) {
c.String(http.StatusUnauthorized, "")
return
}
log.Trace().
Str("handler", "PollNetMap").
Str("id", c.Param("id")).
Str("machine", m.Name).
Msg("Found machine in database")
hostinfo, _ := json.Marshal(req.Hostinfo)
m.Name = req.Hostinfo.Hostname
@ -277,17 +286,36 @@ func (h *Headscale) PollNetMapHandler(c *gin.Context) {
}
h.db.Save(&m)
pollData := make(chan []byte, 1)
update := make(chan []byte, 1)
cancelKeepAlive := make(chan []byte, 1)
pollData := make(chan []byte, 1)
defer close(pollData)
cancelKeepAlive := make(chan []byte, 1)
defer close(cancelKeepAlive)
log.Trace().
Str("handler", "PollNetMap").
Str("id", c.Param("id")).
Str("machine", m.Name).
Msg("Locking poll mutex")
h.pollMu.Lock()
h.clientsPolling[m.ID] = update
h.pollMu.Unlock()
log.Trace().
Str("handler", "PollNetMap").
Str("id", c.Param("id")).
Str("machine", m.Name).
Msg("Unlocking poll mutex")
data, err := h.getMapResponse(mKey, req, m)
if err != nil {
log.Error().
Str("handler", "PollNetMap").
Str("id", c.Param("id")).
Str("machine", m.Name).
Err(err).
Msg("Failed to get Map response")
c.String(http.StatusInternalServerError, ":(")
return
}
@ -299,10 +327,12 @@ func (h *Headscale) PollNetMapHandler(c *gin.Context) {
// Details on the protocol can be found in https://github.com/tailscale/tailscale/blob/main/tailcfg/tailcfg.go#L696
log.Debug().
Str("handler", "PollNetMap").
Str("id", c.Param("id")).
Str("machine", m.Name).
Bool("readOnly", req.ReadOnly).
Bool("omitPeers", req.OmitPeers).
Bool("stream", req.Stream)
Bool("stream", req.Stream).
Msg("Client map request processed")
if req.ReadOnly {
log.Info().
@ -457,6 +487,10 @@ func (h *Headscale) keepAlive(cancel chan []byte, pollData chan []byte, mKey wgk
}
func (h *Headscale) getMapResponse(mKey wgkey.Key, req tailcfg.MapRequest, m Machine) (*[]byte, error) {
log.Trace().
Str("func", "getMapResponse").
Str("machine", req.Hostinfo.Hostname).
Msg("Creating Map response")
node, err := m.toNode()
if err != nil {
log.Error().