// newPriority creates a new default priority
func (d *DockerLogParser) newPriority(p int) Priority {
// The Priority value is calculated by first multiplying the Facility
// number by 8 and then adding the numerical value of the Severity.
return Priority{
Pri: p,
Facility: syslog.Priority(p / 8),
Severity: syslog.Priority(p % 8),
}
}
func parseFacility(facility string) (syslog.Priority, error) {
if facility == "" {
return syslog.LOG_DAEMON, nil
}
if syslogFacility, valid := facilities[facility]; valid {
return syslogFacility, nil
}
fInt, err := strconv.Atoi(facility)
if err == nil && 0 <= fInt && fInt <= 23 {
return syslog.Priority(fInt << 3), nil
}
return syslog.Priority(0), errors.New("invalid syslog facility")
}
