示例#1
0
文件: history.go 项目: imoapps/juju
func (c *statusHistoryCommand) Run(ctx *cmd.Context) error {
	apiclient, err := c.NewAPIClient()
	if err != nil {
		return fmt.Errorf(connectionError, c.ConnectionName(), err)
	}
	defer apiclient.Close()
	var statuses *params.UnitStatusHistory
	kind := params.HistoryKind(c.outputContent)
	statuses, err = apiclient.UnitStatusHistory(kind, c.unitName, c.backlogSize)
	if err != nil {
		if len(statuses.Statuses) == 0 {
			return errors.Trace(err)
		}
		// Display any error, but continue to print status if some was returned
		fmt.Fprintf(ctx.Stderr, "%v\n", err)
	} else if len(statuses.Statuses) == 0 {
		return errors.Errorf("no status history available")
	}
	table := [][]string{{"TIME", "TYPE", "STATUS", "MESSAGE"}}
	lengths := []int{1, 1, 1, 1}
	for _, v := range statuses.Statuses {
		fields := []string{common.FormatTime(v.Since, c.isoTime), string(v.Kind), string(v.Status), v.Info}
		for k, v := range fields {
			if len(v) > lengths[k] {
				lengths[k] = len(v)
			}
		}
		table = append(table, fields)
	}
	f := fmt.Sprintf("%%-%ds\t%%-%ds\t%%-%ds\t%%-%ds\n", lengths[0], lengths[1], lengths[2], lengths[3])
	for _, v := range table {
		fmt.Printf(f, v[0], v[1], v[2], v[3])
	}
	return nil
}
示例#2
0
文件: history.go 项目: imoapps/juju
func (c *statusHistoryCommand) Init(args []string) error {
	switch {
	case len(args) > 1:
		return errors.Errorf("unexpected arguments after unit name.")
	case len(args) == 0:
		return errors.Errorf("unit name is missing.")
	default:
		c.unitName = args[0]
	}
	// If use of ISO time not specified on command line,
	// check env var.
	if !c.isoTime {
		var err error
		envVarValue := os.Getenv(osenv.JujuStatusIsoTimeEnvKey)
		if envVarValue != "" {
			if c.isoTime, err = strconv.ParseBool(envVarValue); err != nil {
				return errors.Annotatef(err, "invalid %s env var, expected true|false", osenv.JujuStatusIsoTimeEnvKey)
			}
		}
	}
	kind := params.HistoryKind(c.outputContent)
	switch kind {
	case params.KindCombined, params.KindAgent, params.KindWorkload:
		return nil

	}
	return errors.Errorf("unexpected status type %q", c.outputContent)
}