zapjournald/syslog.go

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package zapjournald
import (
"os"
"path/filepath"
"time"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
)
// Facility defines syslog facility from /usr/include/sys/syslog.h .
type Facility uint32
// Syslog compatibility fields.
const (
SyslogFacilityField = "SYSLOG_FACILITY"
SyslogIdentifierField = "SYSLOG_IDENTIFIER"
SyslogPidField = "SYSLOG_PID"
SyslogTimestampField = "SYSLOG_TIMESTAMP"
)
// Facilities before LogFtp are the same on Linux, BSD, and OS X.
const (
LogKern Facility = iota << 3
LogUser
LogMail
LogDaemon
LogAuth
LogSyslog
LogLpr
LogNews
LogUucp
LogCron
LogAuthpriv
LogFtp
_ // unused
LogAudit // unused
_ // unused
_ // unused
LogLocal0
LogLocal1
LogLocal2
LogLocal3
LogLocal4
LogLocal5
LogLocal6
LogLocal7
)
// LogFacmask is used to extract facility part of the message.
const LogFacmask = 0x03f8
// SyslogFields contains slice of fields that are
// indexed by syslog by default.
var SyslogFields = []string{
SyslogFacilityField,
SyslogIdentifierField,
SyslogPidField,
SyslogTimestampField,
}
func SyslogFacility(facility Facility) zapcore.Field {
return zap.Uint32(SyslogFacilityField, uint32(facility&LogFacmask)>>3)
}
func SyslogIdentifier() zapcore.Field {
return zap.String(SyslogIdentifierField, filepath.Base(os.Args[0]))
}
func SyslogPid() zapcore.Field {
return zap.Int(SyslogPidField, os.Getpid())
}
func SyslogTimestamp(time time.Time) zapcore.Field {
return zap.Time(SyslogTimestampField, time)
}