New returns an empty Dockerfile.

ReadDockerignore reads the .dockerignore file in the context directory and returns the list of paths to exclude.

Dockerfile represents a parsed Dockerfile.

ErrInvalidPort means that while there was a port provided, it was out of bounds or unparseable.

ErrNoExpose means there were no documented EXPOSE statements in the given dockerfile.

HealthCheck represents container health check options in a Dockerfile.

Port represents an exposed port in a Dockerfile.