pusher/conf/conf.go

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Go
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package conf
import (
"io/ioutil"
"os"
"path/filepath"
"sync"
"github.com/cloudwego/kitex/pkg/klog"
"github.com/kr/pretty"
"gopkg.in/validator.v2"
"gopkg.in/yaml.v2"
)
var (
conf *Config
once sync.Once
)
type Config struct {
Env string
Kitex Kitex `yaml:"kitex"`
DB DB `yaml:"db"`
Registry Registry `yaml:"registry"`
}
type DB struct {
DSN string `yaml:"dsn"`
}
type Kitex struct {
Service string `yaml:"service"`
Address string `yaml:"address"`
EnablePprof bool `yaml:"enable_pprof"`
EnableGzip bool `yaml:"enable_gzip"`
EnableAccessLog bool `yaml:"enable_access_log"`
LogLevel string `yaml:"log_level"`
LogFileName string `yaml:"log_file_name"`
LogMaxSize int `yaml:"log_max_size"`
LogMaxBackups int `yaml:"log_max_backups"`
LogMaxAge int `yaml:"log_max_age"`
}
type Registry struct {
RegistryAddress []string `yaml:"registry_address"`
Username string `yaml:"username"`
Password string `yaml:"password"`
}
// GetConf gets configuration instance
func GetConf() *Config {
once.Do(initConf)
return conf
}
func initConf() {
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prefix := "/data"
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confFileRelPath := filepath.Join(prefix, filepath.Join(GetEnv(), "conf.yaml"))
content, err := ioutil.ReadFile(confFileRelPath)
if err != nil {
panic(err)
}
conf = new(Config)
err = yaml.Unmarshal(content, conf)
if err != nil {
klog.Error("parse yaml error - %v", err)
panic(err)
}
if err = validator.Validate(conf); err != nil {
klog.Error("validate config error - %v", err)
panic(err)
}
conf.Env = GetEnv()
pretty.Printf("%+v\n", conf)
}
func GetEnv() string {
e := os.Getenv("GO_ENV")
if len(e) == 0 {
return "test"
}
return e
}
func LogLevel() klog.Level {
level := GetConf().Kitex.LogLevel
switch level {
case "trace":
return klog.LevelTrace
case "debug":
return klog.LevelDebug
case "info":
return klog.LevelInfo
case "notice":
return klog.LevelNotice
case "warn":
return klog.LevelWarn
case "error":
return klog.LevelError
case "fatal":
return klog.LevelFatal
default:
return klog.LevelInfo
}
}