infrastructure

type CompileResult struct{}

type Context struct {
	context.Shared

	// Action is the sub-action to take when being executed.
	//
	// ActionArgs is the list of arguments for this action.
	//
	// Both of these fields will only be set for the Execute call.
	Action     string
	ActionArgs []string

	// Dir is the directory that the compilation is allowed to write to
	// for persistant storage of data. For other tasks, this will be the
	// directory that was already populated by compilation.
	Dir string

	// The infrastructure configuration itself from the Appfile. This includes
	// the flavor of the infrastructure we want to launch.
	Infra *appfile.Infrastructure
}

type Factory func() (Infrastructure, error)

type Infrastructure interface {
	// Creds is called when Otto determines that it needs credentials
	// for this infrastructure provider. The Infra should query the
	// user (or environment) for creds and return them. Otto will
	// handle encrypting, storing, and retrieving the credentials.
	Creds(*Context) (map[string]string, error)

	// VerifyCreds is called with the result of either prompting or
	// retrieving cached credentials. This gives Infrastructure
	// implementations a chance to check that credentials are good before
	// continuing to perform any operations.
	VerifyCreds(*Context) error

	Execute(*Context) error
	Compile(*Context) (*CompileResult, error)
	Flavors() []string
}

type Mock struct {
	CompileCalled  bool
	CompileContext *Context
	CompileResult  *CompileResult
	CompileErr     error
}