Add missing v1alpha2 Workflow states

Signed-off-by: Chris Doherty <[email protected]>

api/v1alpha2/workflow.go

@@ -79,18 +79,28 @@ type ActionStatus struct {
 type WorkflowState string
 
 const (
-	// WorkflowStatePending indicates the workflow is in a pending state.
+	// WorkflowStatePending indicates the Workflow is awaiting dispatch to the agent.
 	WorkflowStatePending WorkflowState = "Pending"
 
-	// WorkflowStateRunning indicates the first Action has been requested and the Workflow is in
-	// progress.
+	// WorkflowStateScheduled indicates the Workflow has been dispatched to the agent but the agent
+	// is yet to report the Workflow has started.
+	WorkflowStateScheduled WorkflowState = "Scheduled"
+
+	// WorkflowStateRunning indicates the Workflow has begun executing.
 	WorkflowStateRunning WorkflowState = "Running"
 
-	// WorkflowStateSucceeded indicates all Workflow actions have successfully completed.
+	// WorkflowStateCancelling indicates the agent has been instructed to cancel the Workflow, but
+	// the cancellation is yet to be completed.
+	WorkflowStateCancelling WorkflowState = "Cancelling"
+
+	// WorkflowStateSucceeded indicates all Actions have successfully completed.
 	WorkflowStateSucceeded WorkflowState = "Succeeded"
 
-	// WorkflowStateFailed indicates an Action entered a failure state.
+	// WorkflowStateFailed indicates an Action failed.
 	WorkflowStateFailed WorkflowState = "Failed"
+
+	// WorkflowStateCanceled indicates the Workflow has been canceled.
+	WorkflowStateCanceled WorkflowState = "Canceled"
 )
 
 // ActionState describes a point in time state of an Action.