rds_copy_snapshot_to_s3.go - AWS Code Sample

rds_copy_snapshot_to_s3.go

rds_copy_snapshot_to_s3 copies RDS cluster snapshots to S3.

/* Copyright 2010-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved. This file is licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with the License. A copy of the License is located at http://aws.amazon.com/apache2.0/ This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ package main import ( "fmt" "os" "strings" "time" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/aws/awserr" "github.com/aws/aws-sdk-go/aws/session" "github.com/aws/aws-sdk-go/service/rds" ) func main() { if len(os.Args) != 6 { exitErrorf("RoleArn,kmsKey,bucketName,rdsSnapshotName and exportRDSSnapshotName name required\nUsage: %s RoleArn kmsKey bucketName rdsSnapshotName exportRDSSnapshotName", os.Args[0]) } roleArn := os.Args[1] kmsKey := os.Args[2] bucketName := os.Args[3] rdsSnapshotName := os.Args[4] exportRDSSnapshotName := os.Args[5] // Initialize a session in us-west-2 that the SDK will use to load // credentials from the shared credentials file ~/.aws/credentials. sess, err := session.NewSession(&aws.Config{ Region: aws.String("us-west-2")}, ) // Create RDS service client svc := rds.New(sess) result, err := svc.DescribeDBSnapshots(nil) if err != nil { exitErrorf("Unable to list snapshots, %v", err) } currentTime := time.Now() sanpshotTime := currentTime.Format("2006-01-02") rdsSnapshot := rdsSnapshotName + sanpshotTime IndentifierSanpshotTime := currentTime.Format("20060102") exportIdentifier := exportRDSSnapshotName + IndentifierSanpshotTime // Getting latest snapsnot from rds snapshot list for _, s := range result.DBSnapshots { if strings.Contains(*s.DBSnapshotArn, rdsSnapshot) { fmt.Printf("* %s with status %s\n", aws.StringValue(s.DBSnapshotArn), aws.StringValue(s.Status)) exportList := []*string{} input := &rds.StartExportTaskInput{ ExportOnly: exportList, // Optional ExportTaskIdentifier: aws.String(exportIdentifier), IamRoleArn: aws.String(roleArn), KmsKeyId: aws.String(kmsKey), S3BucketName: aws.String(bucketName), //S3Prefix: aws.String("/"), // optional SourceArn: aws.String(*s.DBSnapshotArn), } result, err := svc.StartExportTask(input) if err != nil { if aerr, ok := err.(awserr.Error); ok { switch aerr.Code() { case rds.ErrCodeDBSnapshotAlreadyExistsFault: fmt.Println(rds.ErrCodeDBSnapshotAlreadyExistsFault, aerr.Error()) case rds.ErrCodeDBSnapshotNotFoundFault: fmt.Println(rds.ErrCodeDBSnapshotNotFoundFault, aerr.Error()) case rds.ErrCodeInvalidDBSnapshotStateFault: fmt.Println(rds.ErrCodeInvalidDBSnapshotStateFault, aerr.Error()) case rds.ErrCodeSnapshotQuotaExceededFault: fmt.Println(rds.ErrCodeSnapshotQuotaExceededFault, aerr.Error()) case rds.ErrCodeKMSKeyNotAccessibleFault: fmt.Println(rds.ErrCodeKMSKeyNotAccessibleFault, aerr.Error()) default: fmt.Println(aerr.Error()) } } else { // Print the error, cast err to awserr.Error to get the Code and // Message from an error. fmt.Println(err.Error()) } return } fmt.Println(result) } } } func exitErrorf(msg string, args ...interface{}) { fmt.Fprintf(os.Stderr, msg+"\n", args...) os.Exit(1) }

Sample Details

Service: rds

Last tested: 2019-01-30

Author: AWS

Type: full-example