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tailcfg: document use of CapMap for peers 

Updates tailscale/corp#17516
Updates #11508

Change-Id: Iad2dafb38ffb9948bc2f3dfaf9c268f7d772cf56
Signed-off-by: Adrian Dewhurst <adrian@tailscale.com>
This commit is contained in:
Adrian Dewhurst 2024-04-16 10:51:40 -04:00 committed by Adrian Dewhurst
parent 3c1e2bba5b
commit ca5cb41b43
1 changed files with 10 additions and 0 deletions
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10
tailcfg/tailcfg.go
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@ -340,6 +340,16 @@ type Node struct {
// CapMap with an empty value.
//
// See NodeCapability for more information on keys.
//
// Metadata about nodes can be transmitted in 3 ways:
// 1. MapResponse.Node.CapMap describes attributes that affect behavior for
// this node, such as which features have been enabled through the admin
// panel and any associated configuration details.
// 2. MapResponse.PacketFilter(s) describes access (both IP and application
// based) that should be granted to peers.
// 3. MapResponse.Peers[].CapMap describes attributes regarding a peer node,
// such as which features the peer supports or if that peer is preferred
// for a particular task vs other peers that could also be chosen.
CapMap NodeCapMap `json:",omitempty"`
// UnsignedPeerAPIOnly means that this node is not signed nor subject to TKA