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net/netcheck, tailcfg: add DERPHomeParams and use it

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This allows providing additional information to the client about how to
select a home DERP region, such as preferring a given DERP region over
all others.

Updates #8603

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I7c4a270f31d8585112fab5408799ffba5b75266f
This commit is contained in:
Andrew Dunham
2023-07-12 14:45:46 -04:00
parent 7a82fd8dbe
commit 7aba0b0d78
8 changed files with 328 additions and 18 deletions
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tailcfg/tailcfg.go
+3 -2
View File
@@ -3,7 +3,7 @@
package tailcfg
//go:generate go run tailscale.com/cmd/viewer --type=User,Node,Hostinfo,NetInfo,Login,DNSConfig,RegisterResponse,DERPRegion,DERPMap,DERPNode,SSHRule,SSHAction,SSHPrincipal,ControlDialPlan,Location --clonefunc
//go:generate go run tailscale.com/cmd/viewer --type=User,Node,Hostinfo,NetInfo,Login,DNSConfig,RegisterResponse,DERPHomeParams,DERPRegion,DERPMap,DERPNode,SSHRule,SSHAction,SSHPrincipal,ControlDialPlan,Location --clonefunc
import (
"bytes"
@@ -101,7 +101,8 @@ type CapabilityVersion int
// - 62: 2023-05-05: Client can notify control over noise for SSHEventNotificationRequest recording failure events
// - 63: 2023-06-08: Client understands SSHAction.AllowRemotePortForwarding.
// - 64: 2023-07-11: Client understands s/CapabilityTailnetLockAlpha/CapabilityTailnetLock
const CurrentCapabilityVersion CapabilityVersion = 64
// - 65: 2023-07-12: Client understands DERPMap.HomeParams + incremental DERPMap updates with params
const CurrentCapabilityVersion CapabilityVersion = 65
type StableID string