extensions: add minReadySeconds/availableReplicas to replica sets

pkg/api/types.go

@@ -1717,6 +1717,11 @@ type ReplicationControllerSpec struct {
 	// Replicas is the number of desired replicas.
 	Replicas int32 `json:"replicas"`
 
+	// Minimum number of seconds for which a newly created pod should be ready
+	// without any of its container crashing, for it to be considered available.
+	// Defaults to 0 (pod will be considered available as soon as it is ready)
+	MinReadySeconds int32 `json:"minReadySeconds,omitempty"`
+
 	// Selector is a label query over pods that should match the Replicas count.
 	Selector map[string]string `json:"selector"`
 
@@ -1743,6 +1748,9 @@ type ReplicationControllerStatus struct {
 	// The number of ready replicas for this replication controller.
 	ReadyReplicas int32 `json:"readyReplicas,omitempty"`
 
+	// The number of available replicas (ready for at least minReadySeconds) for this replication controller.
+	AvailableReplicas int32 `json:"availableReplicas,omitempty"`
+
 	// ObservedGeneration is the most recent generation observed by the controller.
 	ObservedGeneration int64 `json:"observedGeneration,omitempty"`
 }