vendor files

vendor/k8s.io/kubernetes/test/images/resource-consumer/consume-cpu/BUILD

@@ -0,0 +1,33 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_binary",
+    "go_library",
+)
+
+go_binary(
+    name = "consume-cpu",
+    importpath = "k8s.io/kubernetes/test/images/resource-consumer/consume-cpu",
+    library = ":go_default_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["consume_cpu.go"],
+    importpath = "k8s.io/kubernetes/test/images/resource-consumer/consume-cpu",
+    deps = ["//vendor/bitbucket.org/bertimus9/systemstat:go_default_library"],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+)

vendor/k8s.io/kubernetes/test/images/resource-consumer/consume-cpu/consume_cpu.go

@@ -0,0 +1,56 @@
+/*
+Copyright 2015 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 main
+
+import (
+	"flag"
+	"math"
+	"time"
+
+	"bitbucket.org/bertimus9/systemstat"
+)
+
+const sleep = time.Duration(10) * time.Millisecond
+
+func doSomething() {
+	for i := 1; i < 10000000; i++ {
+		x := float64(0)
+		x += math.Sqrt(0)
+	}
+}
+
+var (
+	millicores  = flag.Int("millicores", 0, "millicores number")
+	durationSec = flag.Int("duration-sec", 0, "duration time in seconds")
+)
+
+func main() {
+	flag.Parse()
+	// convert millicores to percentage
+	millicoresPct := float64(*millicores) / float64(10)
+	duration := time.Duration(*durationSec) * time.Second
+	start := time.Now()
+	first := systemstat.GetProcCPUSample()
+	for time.Now().Sub(start) < duration {
+		cpu := systemstat.GetProcCPUAverage(first, systemstat.GetProcCPUSample(), systemstat.GetUptime().Uptime)
+		if cpu.TotalPct < millicoresPct {
+			doSomething()
+		} else {
+			time.Sleep(sleep)
+		}
+	}
+}