tailcfg: add a per-peer KeepAlive field
@@ -134,6 +134,8 @@ type Node struct {
Created time.Time
LastSeen *time.Time `json:",omitempty"`
+ KeepAlive bool // open and keep open a connection to this peer
+
MachineAuthorized bool // TODO(crawshaw): replace with MachineStatus
// NOTE: any new fields containing pointers in this type
