Move pkg/api/v1/node to pkg/util/node (#73656)

* merge pkg/api/v1/node with pkg/util/node

* update test case for utilnode

* remove package pkg/api/v1/node

* move isNodeReady to internal func

* Split GetNodeCondition into e2e and controller pkg

* fix import errors

pkg/controller/util/node/controller_utils.go

@@ -260,3 +260,17 @@ func CreateDeleteNodeHandler(f func(node *v1.Node) error) func(obj interface{})
 		}
 	}
 }
+
+// GetNodeCondition extracts the provided condition from the given status and returns that.
+// Returns nil and -1 if the condition is not present, and the index of the located condition.
+func GetNodeCondition(status *v1.NodeStatus, conditionType v1.NodeConditionType) (int, *v1.NodeCondition) {
+	if status == nil {
+		return -1, nil
+	}
+	for i := range status.Conditions {
+		if status.Conditions[i].Type == conditionType {
+			return i, &status.Conditions[i]
+		}
+	}
+	return -1, nil
+}