Add State status constants to spec-go

Signed-off-by: Renaud Gaubert <[email protected]>

specs-go/state.go

@@ -1,5 +1,20 @@
 package specs
 
+const (
+ // StateCreating indicates that the container is being created
+ StateCreating = "creating"
+
+ // StateCreated indicates that the runtime has finished the create operation
+ StateCreated = "created"
+
+ // StateRunning indicates that the container process has executed the
+ // user-specified program but has not exited
+ StateRunning = "running"
+
+ // StateStopped indicates that the container process has exited
+ StateStopped = "stopped"
+)
+
 // State holds information about the runtime state of the container.
 type State struct {
  // Version is the version of the specification that is supported.