rds_create_snapshot.go - AWS Code Sample


rds_create_snapshot creates a snapshot of an RDS instance.

/* 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 snapshot in the region configured in the shared config // or AWS_REGION environment variable. // // Usage: // go run s3_create_snapshot INSTANCE_NAME func main() { if len(os.Args) != 2 { exitErrorf("Instance name missing!\nUsage: %s instance_name", os.Args[0]) } instance := 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 snapshot _, err = svc.CreateDBSnapshot(&rds.CreateDBSnapshotInput{ DBInstanceIdentifier: aws.String(instance), DBSnapshotIdentifier: aws.String(instance + t), }) if err != nil { exitErrorf("Unable to create snapshot in instance %q, %v", instance, err) } // Wait until snapshot is created before finishing fmt.Printf("Waiting for snapshot in instance %q to be created...\n", instance) err = svc.WaitUntilDBSnapshotAvailable(&rds.DescribeDBSnapshotsInput{ DBInstanceIdentifier: aws.String(instance), }) if err != nil { exitErrorf("Error occurred while waiting for snapshot to be created in instance, %v", instance) } fmt.Printf("Snapshot %q successfully created in instance\n", instance) } 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