Commit Graph

5 Commits

Author SHA1 Message Date
Brad Fitzpatrick
e6b84f2159 all: make client use server-provided DERP map, add DERP region support
Instead of hard-coding the DERP map (except for cmd/tailscale netcheck
for now), get it from the control server at runtime.

And make the DERP map support multiple nodes per region with clients
picking the first one that's available. (The server will balance the
order presented to clients for load balancing)

This deletes the stunner package, merging it into the netcheck package
instead, to minimize all the config hooks that would've been
required.

Also fix some test flakes & races.

Fixes #387 (Don't hard-code the DERP map)
Updates #388 (Add DERP region support)
Fixes #399 (wgengine: flaky tests)

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2020-05-23 22:31:59 -07:00
Brad Fitzpatrick
495796fff1 derp/derpmap: add World.ForeachServer, check STUN server validity earlier 2020-05-04 23:37:01 -07:00
Brad Fitzpatrick
fefd7e10dc types/structs: add structs.Incomparable annotation, use it where applicable
Shotizam before and output queries:

sqlite> select sum(size) from bin where func like 'type..%';
129067
=>
120216
2020-05-03 14:05:32 -07:00
David Anderson
4e0ee141e8 derp/derpmap: add derp5 (Sydney) to prod map.
Signed-off-by: David Anderson <dave@natulte.net>
2020-04-05 18:55:29 -07:00
Brad Fitzpatrick
39c0ae1dba derp/derpmap: new DERP config package, merge netcheck into magicsock more
Fixes #153
Updates #162
Updates #163

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2020-03-10 10:37:25 -07:00