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RestoreObject.go
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RestoreObject.go
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// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
// snippet-start:[s3.go.restore_object]
package main
// snippet-start:[s3.go.restore_object.imports]
import (
"flag"
"fmt"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/s3"
"github.com/aws/aws-sdk-go/service/s3/s3iface"
)
// snippet-end:[s3.go.restore_object.imports]
// RestoreItem restores an item to a bucket for a number of days
// Inputs:
//
// sess is the current session, which provides configuration for the SDK's service clients
// bucket is the name of the bucket
// item is the name of the bucket object to delete
//
// Output:
//
// If success, nil
// Otherwise, an error from the call to DeleteObject or WaitUntilObjectNotExists
func RestoreItem(svc s3iface.S3API, bucket *string, item *string, days *int64) error {
// snippet-start:[s3.go.restore_object.call]
_, err := svc.RestoreObject(&s3.RestoreObjectInput{
Bucket: bucket,
Key: item,
RestoreRequest: &s3.RestoreRequest{
Days: days,
},
})
// snippet-end:[s3.go.restore_object.call]
if err != nil {
return err
}
return nil
}
func main() {
// snippet-start:[s3.go.restore_object.args]
bucket := flag.String("b", "", "The bucket to which the object is restored")
item := flag.String("i", "", "The object to restore")
days := flag.Int64("d", 30, "The number of days to restore it from Glacier")
flag.Parse()
if *bucket == "" || *item == "" {
fmt.Println("You must supply the bucket (-b BUCKET), and item to restore (-i ITEM")
return
}
// snippet-end:[s3.go.restore_object.args]
// snippet-start:[s3.go.restore_object.session]
sess := session.Must(session.NewSessionWithOptions(session.Options{
SharedConfigState: session.SharedConfigEnable,
}))
svc := s3.New(sess)
// snippet-end:[s3.go.restore_object.session]
err := RestoreItem(svc, bucket, item, days)
if err != nil {
fmt.Println("Got an error restoring the item:")
fmt.Println(err)
return
}
// snippet-start:[s3.go.restore_object.print]
fmt.Println("Restored " + *item + " to " + *bucket)
// snippet-end:[s3.go.restore_object.print]
}
// snippet-end:[s3.go.restore_object]