Brad Fitzpatrick 6b71568eb7 util/cloudenv: add Azure support & DNS IPs ... And rewrite cloud detection to try to do only zero or one metadata discovery request for all clouds, only doing a first (or second) as confidence increases. Work remains for Windows, but a start. And add Cloud to tailcfg.Hostinfo, which helped with testing using "tailcfg debug hostinfo". Updates #4983 (Linux only) Updates #4984 Change-Id: Ib03337089122ce0cb38c34f724ba4b4812bc614e Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>		2022-06-30 17:03:46 -07:00
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cloudenv.go	util/cloudenv: add Azure support & DNS IPs	2022-06-30 17:03:46 -07:00