Exemplo n.º 1
0
// ParseRestartPolicy returns the parsed policy or an error indicating what is incorrect
func ParseRestartPolicy(policy string) (container.RestartPolicy, error) {
	p := container.RestartPolicy{}

	if policy == "" {
		return p, nil
	}

	parts := strings.Split(policy, ":")

	if len(parts) > 2 {
		return p, fmt.Errorf("invalid restart policy format")
	}
	if len(parts) == 2 {
		count, err := strconv.Atoi(parts[1])
		if err != nil {
			return p, fmt.Errorf("maximum retry count must be an integer")
		}

		p.MaximumRetryCount = count
	}

	p.Name = parts[0]

	return p, nil
}
Exemplo n.º 2
0
// ParseRestartPolicy returns the parsed policy or an error indicating what is incorrect
func ParseRestartPolicy(policy string) (container.RestartPolicy, error) {
	p := container.RestartPolicy{}

	if policy == "" {
		return p, nil
	}

	var (
		parts = strings.Split(policy, ":")
		name  = parts[0]
	)

	p.Name = name
	switch name {
	case "always", "unless-stopped":
		if len(parts) > 1 {
			return p, fmt.Errorf("maximum restart count not valid with restart policy of \"%s\"", name)
		}
	case "no":
		// do nothing
	case "on-failure":
		if len(parts) > 2 {
			return p, fmt.Errorf("restart count format is not valid, usage: 'on-failure:N' or 'on-failure'")
		}
		if len(parts) == 2 {
			count, err := strconv.Atoi(parts[1])
			if err != nil {
				return p, err
			}

			p.MaximumRetryCount = count
		}
	default:
		return p, fmt.Errorf("invalid restart policy %s", name)
	}

	return p, nil
}