forked from huaweicloud/huaweicloud-sdk-go
/
images.go
189 lines (169 loc) · 4.82 KB
/
images.go
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package main
import (
"fmt"
"os"
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/auth/token"
"github.com/gophercloud/gophercloud/openstack"
"github.com/gophercloud/gophercloud/openstack/imageservice/v2/imagedata"
"github.com/gophercloud/gophercloud/openstack/imageservice/v2/images"
)
func main() {
//设置认证参数
tokenOpts := token.TokenOptions{
IdentityEndpoint: "https://iam.xxx.yyy.com/v3",
Username: "{Username}",
Password: "{Password}",
DomainID: "{DomainID}",
ProjectID: "{ProjectID}",
}
//初始化provider client
provider, err := openstack.AuthenticatedClient(tokenOpts)
if err != nil {
fmt.Println("Failed to get the AuthenticatedClient: ", err)
return
}
//初始化service client
sc, clientErr := openstack.NewImageServiceV2(provider, gophercloud.EndpointOpts{})
if clientErr != nil {
fmt.Println("Failed to get the NewImageServiceV2 client: ", clientErr)
return
}
imageDataUpload(sc)
imageCreate(sc)
imageGet(sc)
imageUpdate(sc)
imageList(sc)
imageDelete(sc)
}
func imageDataUpload(sc *gophercloud.ServiceClient) {
//上传镜像文件
imageData, err := os.Open("/opt/cirros.img")
if err != nil {
fmt.Printf("open file err: %s", err)
return
}
defer imageData.Close()
imageID := ""
err = imagedata.Upload(sc, imageID, imageData).ExtractErr()
if err != nil {
fmt.Printf("err: %s", err)
if ue, ok := err.(*gophercloud.UnifiedError); ok {
fmt.Println("ErrCode:", ue.ErrorCode())
fmt.Println("Message:", ue.Message())
}
return
}
}
func imageCreate(sc *gophercloud.ServiceClient) {
//创建镜像元数据
visibility := images.ImageVisibilityPrivate
createOpts := images.CreateOpts{
Name: "go-sdk-test",
Visibility: &visibility,
ContainerFormat: "bare",
DiskFormat: "raw",
MinDisk: 40,
}
imageResult, err := images.Create(sc, createOpts).Extract()
if err != nil {
fmt.Printf("err: %s", err)
if ue, ok := err.(*gophercloud.UnifiedError); ok {
fmt.Println("ErrCode:", ue.ErrorCode())
fmt.Println("Message:", ue.Message())
}
return
}
fmt.Println("image ID is", imageResult.ID)
fmt.Println("image Status is", imageResult.Status)
fmt.Println("image Name is", imageResult.Name)
fmt.Println("image SizeBytes is", imageResult.SizeBytes)
}
func imageUpdate(sc *gophercloud.ServiceClient) {
//更新指定镜像信息
updateOpts := images.UpdateOpts{
images.ReplaceImageName{
NewName: "go-sdk-test-2",
},
}
imageID := ""
imageResult, err := images.Update(sc, imageID, updateOpts).Extract()
if err != nil {
fmt.Printf("err: %s", err)
if ue, ok := err.(*gophercloud.UnifiedError); ok {
fmt.Println("ErrCode:", ue.ErrorCode())
fmt.Println("Message:", ue.Message())
}
return
}
fmt.Println("image ID is", imageResult.ID)
fmt.Println("image Status is", imageResult.Status)
fmt.Println("image Name is", imageResult.Name)
fmt.Println("image SizeBytes is", imageResult.SizeBytes)
}
func imageGet(sc *gophercloud.ServiceClient) {
//查询指定的镜像
imageID := ""
imageResult, err := images.Get(sc, imageID).Extract()
if err != nil {
fmt.Printf("err: %s", err)
if ue, ok := err.(*gophercloud.UnifiedError); ok {
fmt.Println("ErrCode:", ue.ErrorCode())
fmt.Println("Message:", ue.Message())
}
return
}
fmt.Println("image ID is", imageResult.ID)
fmt.Println("image Status is", imageResult.Status)
fmt.Println("image Name is", imageResult.Name)
fmt.Println("image SizeBytes is", imageResult.SizeBytes)
}
func imageList(sc *gophercloud.ServiceClient) {
//查询镜像列表
listOpts := images.ListOpts{
Visibility: images.ImageVisibilityPrivate,
Owner: "owner_id",
Status: "active",
Marker: "marker_id",
SortKey: "name",
SortDir: "asc",
Limit: 2,
}
allPages, err := images.List(sc, listOpts).AllPages()
if err != nil {
fmt.Printf("err: %s", err)
if ue, ok := err.(*gophercloud.UnifiedError); ok {
fmt.Println("ErrCode:", ue.ErrorCode())
fmt.Println("Message:", ue.Message())
}
return
}
allImages, err := images.ExtractImages(allPages)
if err != nil {
fmt.Printf("err: %s", err)
if ue, ok := err.(*gophercloud.UnifiedError); ok {
fmt.Println("ErrCode:", ue.ErrorCode())
fmt.Println("Message:", ue.Message())
}
return
}
for _, imageResult := range allImages {
fmt.Println("image ID is", imageResult.ID)
fmt.Println("image Status is", imageResult.Status)
fmt.Println("image Name is", imageResult.Name)
fmt.Println("image SizeBytes is", imageResult.SizeBytes)
}
}
func imageDelete(sc *gophercloud.ServiceClient) {
//删除指定镜像
imageID := ""
err := images.Delete(sc, imageID).ExtractErr()
if err != nil {
fmt.Printf("err: %s", err)
if ue, ok := err.(*gophercloud.UnifiedError); ok {
fmt.Println("ErrCode:", ue.ErrorCode())
fmt.Println("Message:", ue.Message())
}
}
return
}