5 Commits (84046d6f7c4105c8a920f4c36f6e01cc585eb666)

Author	SHA1	Message	Date
Josh Bleecher Snyder	84046d6f7c	Revert "cmd/derper: stop setting content header in handleBootstrapDNS" ... Didn't help enough. We are setting another header anyway. Restore it. This reverts commit 60abeb027b. Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>	4 years ago
Josh Bleecher Snyder	ec62217f52	cmd/derper: close connections once bootstrap DNS has been served ... Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>	4 years ago
Josh Bleecher Snyder	60abeb027b	cmd/derper: stop setting content header in handleBootstrapDNS ... No one really cares. Its cost outweighs its usefulness. name old time/op new time/op delta HandleBootstrapDNS-10 105ns ± 4% 65ns ± 2% -37.68% (p=0.000 n=15+14) name old alloc/op new alloc/op delta HandleBootstrapDNS-10 416B ± 0% 0B -100.00% (p=0.000 n=15+15) name old allocs/op new allocs/op delta HandleBootstrapDNS-10 3.00 ± 0% 0.00 -100.00% (p=0.000 n=15+15) Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>	4 years ago
Josh Bleecher Snyder	b9c92b90db	cmd/derper: optimize handleBootstrapDNS ... Do json formatting once, rather than on every request. Use an atomic.Value. name old time/op new time/op delta HandleBootstrapDNS-10 6.35µs ± 0% 0.10µs ± 4% -98.35% (p=0.000 n=14+15) name old alloc/op new alloc/op delta HandleBootstrapDNS-10 3.20kB ± 0% 0.42kB ± 0% -86.99% (p=0.000 n=12+15) name old allocs/op new allocs/op delta HandleBootstrapDNS-10 41.0 ± 0% 3.0 ± 0% -92.68% (p=0.000 n=15+15) Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>	4 years ago
Brad Fitzpatrick	f68431fc02	cmd/derper: add /bootstrap-dns handler ... For option (d) of #1405. For an HTTPS request of /bootstrap-dns, this returns e.g.: { "log.tailscale.io": [ "2600:1f14:436:d603:342:4c0d:2df9:191b", "34.210.105.16" ], "login.tailscale.com": [ "2a05:d014:386:203:f8b4:1d5a:f163:e187", "3.121.18.47" ] } Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>	5 years ago