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tailcfg: update capability version for cache-network-maps (#21694)

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Bump the capability version to 149. Nodes running a client prior to this
version must be explicitly opted in to receive the cache-network-maps node
attribute. At or after 149, a node may receive it by default, if the tailnet
policy document permits it.

Updates #12639
Updates tailscale/projects#28

Change-Id: Ia4af6c71b7f983b4ee3aec73a5611dc14f2703c4
Signed-off-by: M. J. Fromberger <fromberger@tailscale.com>
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M. J. Fromberger authored and GitHub committed 2026-10-07 15:29:48 -07:00
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commit 9c00fd0330
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tailcfg/tailcfg.go
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@@ -197,7 +197,8 @@ type CapabilityVersion int
// - 146: 2026-09-02: Client understands [NodeAttrConnReject]; can handle C2N /debug/rejects. // - 146: 2026-09-02: Client understands [NodeAttrConnReject]; can handle C2N /debug/rejects.
// - 147: 2026-09-09: Client handles 429/503 responses with retry-after headers to /machine/ endpoints // - 147: 2026-09-09: Client handles 429/503 responses with retry-after headers to /machine/ endpoints
// - 148: 2026-09-15: Client understands [Node.StableTailnetID] // - 148: 2026-09-15: Client understands [Node.StableTailnetID]
const CurrentCapabilityVersion CapabilityVersion = 148 // - 149: 2026-10-07: Sentinel version to request the server send back [NodeAttrCacheNetworkMaps] set to enabled
const CurrentCapabilityVersion CapabilityVersion = 149
// ID is an integer ID for a user, node, or login allocated by the // ID is an integer ID for a user, node, or login allocated by the
// control plane. // control plane.