61f3fda405
tsweb: let expvar.Ints be gauges too
2020-03-05 15:10:01 -08:00
57de94c7aa
tsweb: add /debug/ access via &debugkey + TS_DEBUG_KEY_PATH
2020-03-04 13:49:30 -08:00
d580157921
tsweb: quote label values to comply with Prometheus format.
2020-03-04 13:46:00 -08:00
f192c05413
metrics: add a LabelMap type for variables with 1 label dimension.
...
This lets us publish sets of vars that are breakdowns along one
dimension in a format that Prometheus and Grafana natively know
how to do useful things with.
Signed-off-by: David Anderson <dave@natulte.net>
2020-03-04 13:22:50 -08:00
e371520cc5
tsweb, derp: add expvar http.Handler for Prometheus's format
...
And add some opinions.
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2020-03-03 13:59:16 -08:00
824f825552
tsweb, cmd/derper: move common web/debug stuff from derper to new tsweb
...
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2020-02-25 10:06:56 -08:00
Brad Fitzpatrick
David Anderson