This repository has been archived by the owner on Feb 16, 2024. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 2
/
log.go
161 lines (140 loc) · 3.19 KB
/
log.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
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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
package log
import (
"fmt"
"os"
"runtime/debug"
"syscall"
"time"
"github.com/rs/zerolog"
"github.com/magicpool-co/pool/internal/telegram"
)
type Logger struct {
MainLog zerolog.Logger
App string
Env string
Region string
LabelKeys []string
ExitChan chan os.Signal
Telegram *telegram.Client
}
func New(
args map[string]string,
application string,
telegramClient *telegram.Client,
) (*Logger, error) {
switch args["LOG_LEVEL"] {
case "DEBUG":
zerolog.SetGlobalLevel(zerolog.DebugLevel)
case "INFO":
zerolog.SetGlobalLevel(zerolog.InfoLevel)
case "ERROR":
zerolog.SetGlobalLevel(zerolog.ErrorLevel)
default:
zerolog.SetGlobalLevel(zerolog.InfoLevel)
}
zerolog.TimestampFieldName = "timestamp"
zerolog.TimestampFunc = func() time.Time {
return time.Now().UTC()
}
output := os.Stdout
logPath, ok := args["LOG_PATH"]
if ok {
var err error
output, err = os.OpenFile(logPath, os.O_APPEND|os.O_CREATE|os.O_RDWR, 0644)
if err != nil {
return nil, err
}
}
logger := &Logger{
MainLog: zerolog.New(output).With().Timestamp().Logger(),
App: application,
Env: args["ENVIRONMENT"],
Region: args["AWS_REGION"],
ExitChan: make(chan os.Signal),
Telegram: telegramClient,
}
return logger, nil
}
func (l *Logger) label(event *zerolog.Event, labels []string) {
if len(labels) == len(l.LabelKeys) {
for i, label := range labels {
event.Str(l.LabelKeys[i], label)
}
}
}
func (l *Logger) NotifyFarm(title, body string) {
event := l.MainLog.Info().
Str("app", "farm").
Str("env", l.Env).
Str("region", l.Region).
Str("body", body)
event.Msg(title)
}
func (l *Logger) Info(message string, labels ...string) {
event := l.MainLog.Info().
Str("app", l.App).
Str("region", l.Region).
Str("env", l.Env)
l.label(event, labels)
event.Msg(message)
}
func (l *Logger) Debug(message string, labels ...string) {
event := l.MainLog.Debug().
Str("app", l.App).
Str("region", l.Region).
Str("env", l.Env)
l.label(event, labels)
event.Msg(message)
}
func (l *Logger) Error(err error, labels ...string) {
event := l.MainLog.Error().Stack().
Err(err).
Str("app", l.App).
Str("env", l.Env).
Str("region", l.Region)
l.label(event, labels)
event.Msg("")
}
func (l *Logger) Fatal(err error, labels ...string) {
if l.Telegram != nil {
l.Telegram.SendFatal(err.Error(), l.App, l.Env)
}
event := l.MainLog.WithLevel(zerolog.FatalLevel).Stack().
Err(err).
Str("app", l.App).
Str("env", l.Env).
Str("region", l.Region)
l.label(event, labels)
event.Msg("")
}
func (l *Logger) Panic(r interface{}, trace string, labels ...string) {
var err error
switch x := r.(type) {
case string:
err = fmt.Errorf(x)
case error:
err = x
default:
err = fmt.Errorf("unknown panic")
}
if l.Telegram != nil {
err := l.Telegram.SendPanic(err.Error(), l.App, l.Env)
if err != nil {
l.Error(err)
}
}
event := l.MainLog.WithLevel(zerolog.PanicLevel).Stack().
Err(err).
Str("trace", trace).
Str("app", l.App).
Str("env", l.Env).
Str("region", l.Region)
l.label(event, labels)
event.Msg("")
l.ExitChan <- syscall.SIGTERM
}
func (l *Logger) RecoverPanic() {
if r := recover(); r != nil {
l.Panic(r, string(debug.Stack()))
}
}