Imports github.com/aws/aws-sdk-go/aws github.com/aws/aws-sdk-go/aws/session github.com/aws/aws-sdk-go/service/cloudformation github.com/aws/aws-sdk-go/service/ec2 github.com/spf13/cobra gopkg.in/yaml.v2 Standard library imports bufio cobra_cli_go/cmd fmt io/ioutil log os