Commit Graph

8 Commits

Author SHA1 Message Date
Brad Fitzpatrick
4950fe60bd syncs, all: move to using Go's new atomic types instead of ours
Fixes #5185

Change-Id: I850dd532559af78c3895e2924f8237ccc328449d
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-08-04 07:47:59 -07:00
Brad Fitzpatrick
116f55ff66 all: gofmt for Go 1.19
Updates #5210

Change-Id: Ib02cd5e43d0a8db60c1f09755a8ac7b140b670be
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-08-02 10:08:05 -07:00
David Anderson
7c7f37342f prober: used keyed initializer for LimitedReader.
Reported by go vet.

Signed-off-by: David Anderson <danderson@tailscale.com>
2022-03-26 21:45:27 -07:00
Dave Anderson
0968b2d55a
prober: support adding key/value labels to probes. (#4250)
prober: add labels to Probe instances.

This allows especially dynamically-registered probes to have a bunch
more dimensions along which they can be sliced in Prometheus.

Signed-off-by: David Anderson <danderson@tailscale.com>
2022-03-22 13:45:11 -07:00
David Anderson
a09c30aac2 prober: refactor probe state into a Probe struct.
Signed-off-by: David Anderson <danderson@tailscale.com>
2022-03-21 13:45:08 -07:00
David Anderson
94aaec5c66 prober: rename Probe to ProbeFunc.
Making way for a future Probe struct to encapsulate per-probe state.

Signed-off-by: David Anderson <danderson@tailscale.com>
2022-03-21 13:45:08 -07:00
David Anderson
19f61607b6 prober: run all probes once on initial registration.
Turns out, it's annoying to have to wait the entire interval
before getting any monitorable data, especially for very long
interval probes like hourly/daily checks.

Signed-off-by: David Anderson <danderson@tailscale.com>
2022-03-19 18:54:33 -07:00
David Anderson
e41a3b983c prober: library to build healthchecking probers.
Signed-off-by: David Anderson <danderson@tailscale.com>
2022-03-19 18:38:32 -07:00