Example #1
0
// rollback the function with optional version.
func rollback(project *project.Project, name []string, version interface{}) {
	fn, err := project.FunctionByName(name[0])
	if err != nil {
		log.Fatalf("error: %s", err)
	}

	if version == nil {
		err = fn.Rollback()
	} else {
		err = fn.RollbackVersion(version.(string))
	}

	if err != nil {
		log.Fatalf("error: %s", err)
	}
}
Example #2
0
// build outputs the generated archive to stdout.
func build(project *project.Project, name []string) {
	fn, err := project.FunctionByName(name[0])
	if err != nil {
		log.Fatalf("error: %s", err)
	}

	zip, err := fn.Zip()
	if err != nil {
		log.Fatalf("error: %s", err)
	}

	_, err = io.Copy(os.Stdout, zip)
	if err != nil {
		log.Fatalf("error: %s", err)
	}
}
Example #3
0
// invoke reads request json from stdin and outputs the responses.
func invoke(project *project.Project, name []string, verbose, async bool) {
	dec := json.NewDecoder(os.Stdin)
	kind := function.RequestResponse

	if async {
		kind = function.Event
	}

	fn, err := project.FunctionByName(name[0])
	if err != nil {
		log.Fatalf("error: %s", err)
	}

	for {
		var v struct {
			Event   interface{}
			Context interface{}
		}

		err := dec.Decode(&v)

		if err == io.EOF {
			break
		}

		if err != nil {
			log.Fatalf("error: %s", err)
		}

		reply, logs, err := fn.Invoke(v.Event, v.Context, kind)
		if err != nil {
			log.Fatalf("error: %s", err)
		}

		// TODO(tj) rename flag to --with-logs or --logs
		if verbose {
			io.Copy(os.Stderr, logs)
		}

		io.Copy(os.Stdout, reply)
		fmt.Fprintf(os.Stdout, "\n")
	}
}