Пример #1
0
func NewFromConfigs(kernel, initrd string, configs []FactoryConfig) Factory {
	bases := make([]base.Factory, len(configs))
	for i, c := range configs {
		var b base.Factory
		b = direct.New(c.Cpu, c.Memory, kernel, initrd)
		bases[i] = cache.New(c.Cache, b)
	}

	if len(bases) == 0 {
		// skip GetVm from the base factory
		return single.New(direct.New(1000000, 1000000, kernel, initrd))
	} else if len(bases) == 1 {
		return single.New(bases[0])
	} else {
		return multi.New(bases)
	}
}
Пример #2
0
func New(templateRoot string, cpu, mem int, kernel, initrd string) base.Factory {
	var vmName string

	for {
		vmName = fmt.Sprintf("template-vm-%s", pod.RandStr(10, "alpha"))
		if _, err := os.Stat(templateRoot + "/" + vmName); os.IsNotExist(err) {
			break
		}
	}
	s, err := template.CreateTemplateVM(templateRoot+"/"+vmName, vmName, cpu, mem, kernel, initrd)
	if err != nil {
		glog.Infof("failed to create template factory: %v", err)
		glog.Infof("use direct factory instead")
		return direct.New(cpu, mem, kernel, initrd)
	}
	return &templateFactory{s: s}
}