ipn/{ipnlocal,ipnstate}: add Tags and PrimaryRoutes to PeerStatus

Signed-off-by: Maisem Ali <maisem@tailscale.com>

ipn/ipnlocal/local.go

@@ -448,6 +448,8 @@ func (b *LocalBackend) populatePeerStatusLocked(sb *ipnstate.StatusBuilder) {
 			ID:             p.StableID,
 			UserID:         p.User,
 			TailscaleIPs:   tailscaleIPs,
+			Tags:           p.Tags,
+			PrimaryRoutes:  p.PrimaryRoutes,
 			HostName:       p.Hostinfo.Hostname(),
 			DNSName:        p.Name,
 			OS:             p.Hostinfo.OS(),

ipn/ipnstate/ipnstate.go

@@ -107,9 +107,17 @@ type PeerStatus struct {
 	DNSName      string
 	OS           string // HostInfo.OS
 	UserID       tailcfg.UserID
-
 	TailscaleIPs []netaddr.IP // Tailscale IP(s) assigned to this node
 
+	// Tags are the list of ACL tags applied to this node.
+	// See tailscale.com/tailcfg#Node.Tags for more information.
+	Tags []string `json:",omitempty"`
+
+	// PrimaryRoutes are the routes this node is currently the primary
+	// subnet router for, as determined by the control plane. It does
+	// not include the IPs in TailscaleIPs.
+	PrimaryRoutes []netaddr.IPPrefix `json:",omitempty"`
+
 	// Endpoints:
 	Addrs   []string
 	CurAddr string // one of Addrs, or unique if roaming
@@ -266,6 +274,12 @@ func (sb *StatusBuilder) AddPeer(peer key.NodePublic, st *PeerStatus) {
 	if v := st.TailscaleIPs; v != nil {
 		e.TailscaleIPs = v
 	}
+	if v := st.PrimaryRoutes; v != nil {
+		e.PrimaryRoutes = v
+	}
+	if v := st.Tags; v != nil {
+		e.Tags = v
+	}
 	if v := st.OS; v != "" {
 		e.OS = st.OS
 	}