a9cd8f31de
tsweb: don't double import expvar; appease staticcheck
6 years ago
890f5dff40
tsweb: export runtime.MemStats var in Prometheus format
6 years ago
61f3fda405
tsweb: let expvar.Ints be gauges too
6 years ago
57de94c7aa
tsweb: add /debug/ access via &debugkey + TS_DEBUG_KEY_PATH
6 years ago
d580157921
tsweb: quote label values to comply with Prometheus format.
6 years ago
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>
6 years ago
e371520cc5
tsweb, derp: add expvar http.Handler for Prometheus's format
...
And add some opinions.
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
6 years ago
824f825552
tsweb, cmd/derper: move common web/debug stuff from derper to new tsweb
...
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
6 years ago
Brad Fitzpatrick
David Anderson