tailscale/client: add connectedToControl field on device response

Updates tailscale/corp#31905

Signed-off-by: mcoulombe <max@tailscale.com>

Author: mcoulombe

.github/workflows/ci.yml

@@ -20,7 +20,7 @@ jobs:
           echo "module=$(go env GOMODCACHE)" | tee -a $GITHUB_OUTPUT
 
       - name: Set up cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: |
             ${{ steps.cache.outputs.build }}

tailscale/client.go

@@ -721,6 +721,7 @@ type Device struct {
 	Expires                   Time     `json:"expires"`
 	Hostname                  string   `json:"hostname"`
 	IsExternal                bool     `json:"isExternal"`
+	ConnectedToControl        bool     `json:"connectedToControl"`
 	LastSeen                  Time     `json:"lastSeen"`
 	MachineKey                string   `json:"machineKey"`
 	NodeKey                   string   `json:"nodeKey"`

tailscale/client_test.go

@@ -422,6 +422,7 @@ func TestClient_Devices(t *testing.T) {
 				Expires:                   tailscale.Time{time.Date(2022, 8, 9, 11, 50, 23, 0, time.UTC)},
 				Hostname:                  "test",
 				IsExternal:                false,
+				ConnectedToControl:        false,
 				LastSeen:                  tailscale.Time{time.Date(2022, 3, 9, 20, 3, 42, 0, time.UTC)},
 				MachineKey:                "mkey:test",
 				NodeKey:                   "nodekey:test",