Imports github.com/aws/aws-lambda-go/lambda github.com/aws/aws-sdk-go/aws github.com/aws/aws-sdk-go/aws/session github.com/aws/aws-sdk-go/service/ec2 github.com/aws/aws-sdk-go/service/ec2/ec2iface github.com/cenkalti/backoff github.com/sirupsen/logrus Standard library imports fmt os