-
Notifications
You must be signed in to change notification settings - Fork 3
/
logger.go
62 lines (58 loc) 路 1.43 KB
/
logger.go
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
package main
import (
"os"
"time"
"github.com/mattn/go-colorable"
"github.com/spf13/viper"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
)
func getLogger(config *viper.Viper) *zap.Logger {
var logger *zap.Logger
var err error
var level zapcore.Level = zap.InfoLevel
switch config.GetString("log-level") {
case "debug":
level = zap.DebugLevel
case "error":
level = zap.ErrorLevel
case "err":
level = zap.ErrorLevel
case "warning":
level = zap.WarnLevel
case "warn":
level = zap.WarnLevel
}
fields := []zap.Field{
zap.String("version", BuiltVersion),
zap.Time("started_at", time.Now()),
}
if allocID := os.Getenv("NOMAD_ALLOC_ID"); allocID != "" {
fields = append(fields,
zap.String("nomad_alloc_id", os.Getenv("NOMAD_ALLOC_ID")[:8]),
zap.String("nomad_alloc_name", os.Getenv("NOMAD_ALLOC_NAME")),
zap.String("nomad_alloc_index", os.Getenv("NOMAD_ALLOC_INDEX")),
)
}
opts := []zap.Option{
zap.Fields(fields...),
}
if config.GetBool("fancy-logs") {
config := zap.NewDevelopmentEncoderConfig()
config.EncodeLevel = zapcore.CapitalColorLevelEncoder
logger = zap.New(zapcore.NewCore(
zapcore.NewConsoleEncoder(config),
zapcore.AddSync(colorable.NewColorableStdout()),
level,
))
logger.Debug("started debug logger")
} else {
config := zap.NewProductionConfig()
config.Level = zap.NewAtomicLevelAt(level)
logger, err = config.Build(opts...)
}
if err != nil {
panic(err)
}
return logger
}