Imports github.com/aws/aws-sdk-go/aws/awserr github.com/aws/aws-sdk-go/aws/client github.com/aws/aws-sdk-go/aws/credentials github.com/aws/aws-sdk-go/aws/session github.com/aws/aws-sdk-go/service/iam github.com/aws/aws-sdk-go/service/sts github.com/urfave/cli Standard library imports fmt io/ioutil log os os/exec runtime sort strings syscall time