tailscale

Author	SHA1	Message	Date
David Anderson	a09c30aac2	prober: refactor probe state into a Probe struct. Signed-off-by: David Anderson <danderson@tailscale.com>	4 years ago
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>	4 years ago
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>	4 years ago
David Anderson	e41a3b983c	prober: library to build healthchecking probers. Signed-off-by: David Anderson <danderson@tailscale.com>	4 years ago