rds_create_cluster_snapshot.go - AWS Code Sample


rds_create_cluster_snapshot creates a snapshot of an RDS cluster.

/* 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/session" "github.com/aws/aws-sdk-go/service/rds" ) // Creates a RDS Cluster snapshot in the region configured in the shared config // or AWS_REGION environment variable. // // Usage: // go run rds_create_cluster_snapshot CLUSTER_NAME func main() { if len(os.Args) != 2 { exitErrorf("Cluster name missing!\nUsage: %s cluster_name", os.Args[0]) } cluster := os.Args[1] // 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) // Get the current date and time to uniquely identify snapshot currentTime := time.Now() t := currentTime.Format("2006-01-02 15:04:05") // Replace space with underscore t = strings.Replace(t, " ", "_", -1) // Create the RDS Cluster snapshot _, err = svc.CreateDBClusterSnapshot(&rds.CreateDBClusterSnapshotInput{ DBClusterIdentifier: aws.String(cluster), DBClusterSnapshotIdentifier: aws.String(cluster + t), }) if err != nil { exitErrorf("Unable to create snapshot in cluster %q, %v", cluster, err) } // Wait until snapshot is created before finishing fmt.Printf("Waiting for snapshot in cluster %q to be created...\n", cluster) err = svc.WaitUntilDBSnapshotAvailable(&rds.DescribeDBSnapshotsInput{ DBInstanceIdentifier: aws.String(cluster), }) if err != nil { exitErrorf("Error occurred while waiting for snapshot to be created in cluster, %v", cluster) } fmt.Printf("Snapshot %q successfully created in cluster\n", cluster) } 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