Build takes a template path and will inject values based on provided environment variables it will then serialize the structs back into json and save it to outputPath.

ParseConfig will return a new engine config struct taking values from env vars.

ParseInput takes a template path and will parse that into a api.VlabsARMContainerService.

ParseOutput takes the generated api model and will parse that into a api.ContainerService.

Config represents the configuration values of a template stored as env vars.

Engine holds necessary information to interact with aks-engine cli.

WindowsTestImages holds the Windows container image names used in this test pass.