Function processCrontab

cmd/discover.go:356–570

(crontab *lib.Crontab)

}

func processCrontab(crontab *lib.Crontab) bool {
	defer printLn()

	if !crontab.Exists() {
		printWarningText("This crontab does not exist. Skipping.", true)
		return false
	}

	// This will mostly happen when the crontab is empty
	if err, _ := crontab.Parse(noAutoDiscover); err != nil {
		printWarningText("This crontab is empty. Skipping.", true)
		log(fmt.Sprintf("Skipping %s: %s", crontab.DisplayName(), err.Error()))
		return false
	}

	// Before going further, ensure we aren't going to run into permissions problems writing the crontab later
	if !crontab.IsWritable() {
		printWarningText(fmt.Sprintf("This crontab is not writeable. Re-run command with sudo. Skipping"), true)
		return false
	}

	// If a timezone env var is set in the crontab it takes precedence over system tz
	if crontab.TimezoneLocationName != nil {
		timezone = *crontab.TimezoneLocationName
	} else {
		timezone = effectiveTimezoneLocationName()
	}

	// This is done entirely so we can print a summary line with a count of cron jobs found in this crontab
	if !isAutoDiscover {
		count := 0
		for _, line := range crontab.Lines {
			if line.IsMonitorable() && !line.IsAutoDiscoverCommand() {
				count++
			}
		}

		label := "jobs"
		if count == 1 {
			label = "job"
		}
		printSuccessText(fmt.Sprintf("Found %d %s in %s", count, label, crontab.DisplayName()), true)
	}

	// Read crontab into map of Monitor structs
	monitors := map[string]*lib.Monitor{}
	allNameCandidates := map[string]bool{}
	userExited := false

	for _, line := range crontab.Lines {
		if !line.IsMonitorable() {
			continue
		}

		// Automatically skip jobs marked with "# cronitor: ignore"
		if line.Ignored {
			continue
		}