diff --git a/vendor/k8s.io/utils/integer/integer.go b/vendor/k8s.io/utils/integer/integer.go
new file mode 100644
index 0000000..e4e740c
--- /dev/null
+++ b/vendor/k8s.io/utils/integer/integer.go
@@ -0,0 +1,73 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package integer
+
+// IntMax returns the maximum of the params
+func IntMax(a, b int) int {
+	if b > a {
+		return b
+	}
+	return a
+}
+
+// IntMin returns the minimum of the params
+func IntMin(a, b int) int {
+	if b < a {
+		return b
+	}
+	return a
+}
+
+// Int32Max returns the maximum of the params
+func Int32Max(a, b int32) int32 {
+	if b > a {
+		return b
+	}
+	return a
+}
+
+// Int32Min returns the minimum of the params
+func Int32Min(a, b int32) int32 {
+	if b < a {
+		return b
+	}
+	return a
+}
+
+// Int64Max returns the maximum of the params
+func Int64Max(a, b int64) int64 {
+	if b > a {
+		return b
+	}
+	return a
+}
+
+// Int64Min returns the minimum of the params
+func Int64Min(a, b int64) int64 {
+	if b < a {
+		return b
+	}
+	return a
+}
+
+// RoundToInt32 rounds floats into integer numbers.
+func RoundToInt32(a float64) int32 {
+	if a < 0 {
+		return int32(a - 0.5)
+	}
+	return int32(a + 0.5)
+}