Add concurrency and id flag for daemon

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

api/v1/server.go

@@ -198,6 +198,7 @@ func (s *server) writeState(w http.ResponseWriter, e *containerd.Event) error {
 	state := State{
 		Containers: []Container{},
 		Machine: Machine{
+			ID:     m.ID,
 			Cpus:   m.Cpus,
 			Memory: m.Memory,
 		},

api/v1/types.go

@@ -15,8 +15,9 @@ const (
 )
 
 type Machine struct {
-	Cpus   int   `json:"cpus"`
-	Memory int64 `json:"memory"`
+	ID     string `json:"id"`
+	Cpus   int    `json:"cpus"`
+	Memory int64  `json:"memory"`
 }
 
 type ContainerState struct {