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// Copyright © 2013, 2014, The Go-LXC Authors. All rights reserved.
// Use of this source code is governed by a LGPLv2.1
// license that can be found in the LICENSE file.
// +build linux,cgo
package main
import (
"flag"
"io/ioutil"
"log"
"runtime"
"strconv"
"sync"
"github.com/lxc/go-lxc"
)
var (
lxcpath string
iteration int
threads int
template string
quiet bool
startstop bool
createdestroy bool
)
func init() {
runtime.GOMAXPROCS(runtime.NumCPU())
flag.StringVar(&lxcpath, "lxcpath", lxc.DefaultConfigPath(), "Use specified container path")
flag.StringVar(&template, "template", "busybox", "Template to use")
flag.IntVar(&threads, "threads", 10, "Number of operations to run concurrently")
flag.IntVar(&iteration, "iteration", 1, "Number times to run the test")
flag.BoolVar(&quiet, "quiet", false, "Don't produce any output")
flag.BoolVar(&startstop, "startstop", false, "Flag to execute Start and Stop")
flag.BoolVar(&createdestroy, "createdestroy", false, "Flag to execute Create and Destroy")
flag.Parse()
}
func main() {
if quiet {
log.SetOutput(ioutil.Discard)
}
log.Printf("Using %d GOMAXPROCS\n", runtime.NumCPU())
var wg sync.WaitGroup
options := lxc.BusyboxTemplateOptions
options.Template = template
for i := 0; i < iteration; i++ {
log.Printf("-- ITERATION %d --\n", i+1)
for _, mode := range []string{"CREATE", "START", "STOP", "DESTROY"} {
log.Printf("\t-- %s --\n", mode)
for j := 0; j < threads; j++ {
wg.Add(1)
go func(i int, mode string) {
c, err := lxc.NewContainer(strconv.Itoa(i), lxcpath)
if err != nil {
log.Fatalf("ERROR: %s\n", err.Error())
}
defer c.Release()
if mode == "CREATE" && startstop == false {
log.Printf("\t\tCreating the container (%d)...\n", i)
if err := c.Create(options); err != nil {
log.Fatalf("\t\t\tERROR: %s\n", err.Error())
}
} else if mode == "START" && createdestroy == false {
log.Printf("\t\tStarting the container (%d)...\n", i)
if err := c.Start(); err != nil {
log.Fatalf("\t\t\tERROR: %s\n", err.Error())
}
} else if mode == "STOP" && createdestroy == false {
log.Printf("\t\tStoping the container (%d)...\n", i)
if err := c.Stop(); err != nil {
log.Fatalf("\t\t\tERROR: %s\n", err.Error())
}
} else if mode == "DESTROY" && startstop == false {
log.Printf("\t\tDestroying the container (%d)...\n", i)
if err := c.Destroy(); err != nil {
log.Fatalf("\t\t\tERROR: %s\n", err.Error())
}
}
wg.Done()
}(j, mode)
}
wg.Wait()
}
}
}
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