1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
package logging
import (
"os"
"github.com/sirupsen/logrus"
"github.com/spf13/pflag"
terminal "golang.org/x/term"
"gopkg.in/natefinch/lumberjack.v2"
)
var (
lumberjackLogger *lumberjack.Logger
logLevel = defaultLogLevel()
Memory = newInMemoryHook(100)
)
func CloseLogging() {
if lumberjackLogger != nil {
_ = lumberjackLogger.Close()
}
logrus.StandardLogger().ReplaceHooks(make(logrus.LevelHooks))
}
func BackupLogFile() {
if lumberjackLogger == nil {
return
}
_ = lumberjackLogger.Rotate()
}
func InitLogrus(logFilePath string) {
if lumberjackLogger != nil {
return
}
lumberjackLogger = &lumberjack.Logger{
Filename: logFilePath,
MaxSize: 5, // 5MB
MaxBackups: 2,
}
// send logs to file
logrus.SetOutput(lumberjackLogger)
logrus.SetLevel(logrus.TraceLevel)
level, err := logrus.ParseLevel(logLevel)
if err != nil {
level = logrus.InfoLevel
}
logrus.AddHook(Memory)
// Add hook to send error/fatal to stderr
logrus.AddHook(newstdErrHook(level, &logrus.TextFormatter{
ForceColors: terminal.IsTerminal(int(os.Stderr.Fd())),
DisableTimestamp: true,
DisableLevelTruncation: false,
}))
}
func DefaultLogLevel() logrus.Level {
level, err := logrus.ParseLevel(logLevel)
if err != nil {
level = logrus.InfoLevel
}
return level
}
func defaultLogLevel() string {
defaultLevel := "info"
envLogLevel := os.Getenv("CRC_LOG_LEVEL")
if envLogLevel != "" {
defaultLevel = envLogLevel
}
return defaultLevel
}
func AddLogLevelFlag(flagset *pflag.FlagSet) {
flagset.StringVar(&logLevel, "log-level", defaultLogLevel(), "log level (e.g. \"debug | info | warn | error\")")
}
func IsDebug() bool {
return logLevel == "debug"
}
func Info(args ...interface{}) {
logrus.Info(args...)
}
func Infof(s string, args ...interface{}) {
logrus.Infof(s, args...)
}
func Warn(args ...interface{}) {
logrus.Warn(args...)
}
func Warnf(s string, args ...interface{}) {
logrus.Warnf(s, args...)
}
func Fatal(args ...interface{}) {
logrus.Fatal(args...)
}
func Fatalf(s string, args ...interface{}) {
logrus.Fatalf(s, args...)
}
func Error(args ...interface{}) {
logrus.Error(args...)
}
func Errorf(s string, args ...interface{}) {
logrus.Errorf(s, args...)
}
func Debug(args ...interface{}) {
logrus.Debug(args...)
}
func Debugf(s string, args ...interface{}) {
logrus.Debugf(s, args...)
}
|
