func (this *Build) DockerBuild(workDir string) {
this.UpdateBuildStatus("docker building...")
logFile := fmt.Sprintf("%s/%d.log", g.LogDir, this.Id)
cmd := exec.Command(g.BuildScript, workDir, this.UserName, this.App, this.Version, g.Registry, logFile)
err := cmd.Start()
if err != nil {
this.UpdateBuildStatus(fmt.Sprintf("error occur when build: %v", err))
log.Printf("start cmd fail: %v when docker build %s/Dockerfile", err, workDir)
return
}
err, timeout := systool.CmdRunWithTimeout(cmd, g.BuildTimeout)
if err != nil {
log.Printf("docker build %s/Dockerfile fail: %v", workDir, err)
}
if timeout {
log.Printf("docker build %s/Dockerfile timeout", workDir)
}
if !timeout && err == nil {
this.UpdateBuildStatus("successfully:-)")
image := fmt.Sprintf("%s/%s/%s:%s", g.Registry, this.UserName, this.App, this.Version)
this.UpdateImage(image)
f, err := os.OpenFile(logFile, os.O_APPEND|os.O_WRONLY, 0600)
if err == nil {
defer f.Close()
f.WriteString("\ndone:-)\n")
}
os.RemoveAll(workDir)
} else {
this.UpdateBuildStatus(fmt.Sprintf("is_timeout: %v, err: %v", timeout, err))
}
}
func PluginRun(plugin *Plugin) {
timeout := plugin.Cycle*1000 - 500
fpath := filepath.Join(g.Config().Plugin.Dir, plugin.FilePath)
if !file.IsExist(fpath) {
log.Println("no such plugin:", fpath)
return
}
debug := g.Config().Debug
if debug {
log.Println(fpath, "running...")
}
cmd := exec.Command(fpath)
var stdout bytes.Buffer
cmd.Stdout = &stdout
var stderr bytes.Buffer
cmd.Stderr = &stderr
cmd.Start()
err, isTimeout := sys.CmdRunWithTimeout(cmd, time.Duration(timeout)*time.Millisecond)
errStr := stderr.String()
if errStr != "" {
logFile := filepath.Join(g.Config().Plugin.LogDir, plugin.FilePath+".stderr.log")
if _, err = file.WriteString(logFile, errStr); err != nil {
log.Printf("[ERROR] write log to %s fail, error: %s\n", logFile, err)
}
}
if isTimeout {
// has be killed
if err == nil && debug {
log.Println("[INFO] timeout and kill process", fpath, "successfully")
}
if err != nil {
log.Println("[ERROR] kill process", fpath, "occur error:", err)
}
return
}
if err != nil {
log.Println("[ERROR] exec plugin", fpath, "fail. error:", err)
return
}
// exec successfully
data := stdout.Bytes()
if len(data) == 0 {
if debug {
log.Println("[DEBUG] stdout of", fpath, "is blank")
}
return
}
var metrics []*model.MetricValue
err = json.Unmarshal(data, &metrics)
if err != nil {
log.Printf("[ERROR] json.Unmarshal stdout of %s fail. error:%s stdout: \n%s\n", fpath, err, stdout.String())
return
}
g.SendToTransfer(metrics)
}
