Golang APIProject.Scale Examples

Example #1

File: app.go Project: vdemeester/rancher-compose

// ProjectScale scales services.
func ProjectScale(p project.APIProject, c *cli.Context) error {
	servicesScale := map[string]int{}
	for _, arg := range c.Args() {
		kv := strings.SplitN(arg, "=", 2)
		if len(kv) != 2 {
			return cli.NewExitError(fmt.Sprintf("Invalid scale parameter: %s", arg), 2)
		}

		name := kv[0]

		count, err := strconv.Atoi(kv[1])
		if err != nil {
			return cli.NewExitError(fmt.Sprintf("Invalid scale parameter: %v", err), 2)
		}

		servicesScale[name] = count
	}

	err := p.Scale(context.Background(), c.Int("timeout"), servicesScale)
	if err != nil {
		return cli.NewExitError(err.Error(), 0)
	}
	return nil
}