Imports
- github.com/pkg/errors
- github.com/openshift/installer/pkg/ipnet
- github.com/aws/aws-sdk-go/aws/session
- github.com/sirupsen/logrus
- github.com/aws/aws-sdk-go/aws/credentials
- github.com/aws/aws-sdk-go/aws/defaults
- github.com/openshift/installer/pkg/types/aws
- gopkg.in/AlecAivazis/survey.v1