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| author | Anton Tolchanov <commits@knyar.net> | 2025-05-08 06:42:21 +0100 |
|---|---|---|
| committer | Anton Tolchanov <commits@knyar.net> | 2025-05-08 07:44:10 +0100 |
| commit | 008a35c6774f0733747cf970e6effbf2920de66d (patch) | |
| tree | c2bfbba20b99ed71b1152e9e74388afb769275a2 | |
| parent | e83fe9a7624ade01d125132b345510cb607eef76 (diff) | |
| download | tailscale-knyar/lp.tar.xz tailscale-knyar/lp.zip | |
cmd/lopower: expose metrics and tsnet logsknyar/lp
| -rw-r--r-- | cmd/lopower/lopower.go | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/cmd/lopower/lopower.go b/cmd/lopower/lopower.go index 0710f25db..66091c1f4 100644 --- a/cmd/lopower/lopower.go +++ b/cmd/lopower/lopower.go @@ -51,10 +51,12 @@ import ( "tailscale.com/net/tsaddr" "tailscale.com/syncs" "tailscale.com/tsnet" + "tailscale.com/tsweb/varz" "tailscale.com/types/dnstype" "tailscale.com/types/ipproto" "tailscale.com/types/key" "tailscale.com/types/logger" + "tailscale.com/util/clientmetric" "tailscale.com/util/must" "tailscale.com/wgengine/wgcfg" ) @@ -68,6 +70,7 @@ var ( includeV4 = flag.Bool("include-v4", true, "include IPv4 (CGNAT) in the WireGuard configuration; incompatible with some carriers. IPv6 is always included.") verbosePackets = flag.Bool("verbose-packets", false, "log packet contents") verboseDNS = flag.Bool("verbose-dns", false, "log DNS queries") + verboseTsnet = flag.Bool("verbose-tsnet", false, "print tsnet logs") ) type config struct { @@ -541,6 +544,12 @@ func (lp *lpServer) serveQR() { log.Printf("# Serving QR code at http://%s/", ln.Addr()) hs := &http.Server{ Handler: http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + if r.URL.Path == "/metrics" { + w.Header().Set("Content-Type", "text/plain") + varz.Handler(w, r) + clientmetric.WritePrometheusExpositionFormat(w) + return + } if r.URL.Path != "/" { http.NotFound(w, r) return @@ -642,6 +651,9 @@ func (lp *lpServer) startTSNet(ctx context.Context) { UserLogf: log.Printf, Ephemeral: false, } + if *verboseTsnet { + ts.Logf = log.Printf + } lp.tsnet = ts ts.PreStart = func() error { dnsMgr := ts.Sys().DNSManager.Get() |