本文整理汇总了Golang中dmzhang/catkeeper/libvirt.VirConnection.StreamNew方法的典型用法代码示例。如果您正苦于以下问题：Golang VirConnection.StreamNew方法的具体用法？Golang VirConnection.StreamNew怎么用？Golang VirConnection.StreamNew使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类dmzhang/catkeeper/libvirt.VirConnection的用法示例。
在下文中一共展示了VirConnection.StreamNew方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: VmInstall
func VmInstall(conn libvirt.VirConnection, vmname string, url string, autoyast string, imageSize uint64, ch chan string) {
//check input
if len(vmname) <= 0 {
reportFail(ch, "Name too short")
return
}
if imageSize == 0 {
reportFail(ch, "disk size too short")
}
//sender close the channel
if ch != nil {
defer close(ch)
}
pool, err := createRemoteBootPool(conn)
defer pool.Free()
//url := "http://mirror.bej.suse.com/dist/install/SLP/SLE-12-Server-Beta10/x86_64/DVD1"
linuxSurfix := "/boot/x86_64/loader/linux"
initrdSurfix := "/boot/x86_64/loader/initrd"
// Download linux and initrd image from remote
reportStatus(ch, "Downloading linux image")
m := DownloadManager{}
m.Regsiter(HTTPDownloader{})
linuxContent, err := m.Download(url + linuxSurfix)
if err != nil {
reportFail(ch, err.Error())
return
}
reportStatus(ch, "Downloading initrd image")
initrdContent, err := m.Download(url + initrdSurfix)
if err != nil {
reportFail(ch, err.Error())
return
}
//prepare two temporary name for linux;initrd image
temp := generateFourRandom()
bootImageName := vmname + temp + ".image"
bootInitrdName := vmname + temp + ".initrd"
// create remote boot linux storage from temp pool
linuxVolume, err := createVolume(pool, Storage{Name: bootImageName, Size: uint64(len(linuxContent)), Type: "raw"})
if err != nil {
reportFail(ch, err.Error())
return
}
defer linuxVolume.Free()
defer linuxVolume.Delete()
linuxPath, _ := linuxVolume.GetPath()
// create remote boot initrd storage from temp pool
initrdVolume, err := createVolume(pool, Storage{Name: bootInitrdName, Size: uint64(len(initrdContent)), Type: "raw"})
if err != nil {
reportFail(ch, err.Error())
return
}
defer initrdVolume.Free()
defer initrdVolume.Delete()
initrdPath, _ := initrdVolume.GetPath()
var stream libvirt.VirStream
stream, err = conn.StreamNew()
if err != nil {
reportFail(ch, err.Error())
return
}
defer stream.Free()
//Upload to remote
reportStatus(ch, "sending linuxVolume")
if err := SendLocalToRemote(stream, linuxVolume, linuxContent); err != nil {
reportFail(ch, err.Error())
return
}
reportStatus(ch, "sending initrd")
if err := SendLocalToRemote(stream, initrdVolume, initrdContent); err != nil {
reportFail(ch, err.Error())
return
}
// create image
reportStatus(ch, "creating remote imaging...")
dataPool, err := conn.StoragePoolLookupByName("default")
if err != nil {
reportFail(ch, err.Error())
return
}
defer dataPool.Free()
//var imageSize uint64 = 8589934592 //8G
//.........这里部分代码省略.........