/
oss_conn.go
executable file
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/
oss_conn.go
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package oss
import (
cfg "filestore_server/config"
"fmt"
"github.com/aliyun/aliyun-oss-go-sdk/oss"
)
var ossCli *oss.Client
// Client : 创建oss client对象
func Client() *oss.Client {
if ossCli != nil {
return ossCli
}
ossCli, err := oss.New(cfg.OSSEndpoint,
cfg.OSSAccesskeyID, cfg.OSSAccessKeySecret)
if err != nil {
fmt.Println(err.Error())
return nil
}
return ossCli
}
// Bucket : 获取bucket存储空间
func Bucket() *oss.Bucket {
cli := Client()
if cli != nil {
bucket, err := cli.Bucket(cfg.OSSBucket)
if err != nil {
fmt.Println(err.Error())
return nil
}
return bucket
}
return nil
}
// DownloadURL : 临时授权下载url
func DownloadURL(objName string) string {
signedURL, err := Bucket().SignURL(objName, oss.HTTPGet, 3600) //3600s
if err != nil {
fmt.Println(err.Error())
return ""
}
return signedURL
}
// BuildLifecycleRule : 针对指定bucket设置生命周期规则
func BuildLifecycleRule(bucketName string) {
// 表示前缀为test的对象(文件)距最后修改时间30天后过期。
ruleTest1 := oss.BuildLifecycleRuleByDays("rule1", "test/", true, 30)
rules := []oss.LifecycleRule{ruleTest1}
Client().SetBucketLifecycle(bucketName, rules)
}