// 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
}