generated from pkg/go-template
104 lines
2.0 KiB
Go
104 lines
2.0 KiB
Go
|
package config
|
||
|
|
||
|
import (
|
||
|
"context"
|
||
|
"fmt"
|
||
|
"git.icechen.cn/monorepo/backend/app/brahma/api/murder/internal/error_process"
|
||
|
ctxLogger "github.com/luizsuper/ctxLoggers"
|
||
|
clientV3 "go.etcd.io/etcd/client/v3"
|
||
|
"go.uber.org/zap"
|
||
|
"os"
|
||
|
"strings"
|
||
|
"time"
|
||
|
)
|
||
|
|
||
|
const (
|
||
|
DsnPre = "dsn"
|
||
|
Local = "local"
|
||
|
Env = "env"
|
||
|
Configs = "config"
|
||
|
Etcd = "etcd"
|
||
|
EtcdEnd = "endpoints"
|
||
|
EtcdEndDefault = "127.0.0.1:2379"
|
||
|
Port
|
||
|
PortDefault = "8080"
|
||
|
)
|
||
|
|
||
|
const (
|
||
|
TestDB = "taihe"
|
||
|
)
|
||
|
|
||
|
type Config map[string]string
|
||
|
|
||
|
var (
|
||
|
client *clientV3.Client
|
||
|
configMap = make(Config, 0)
|
||
|
config clientV3.Config
|
||
|
err error
|
||
|
)
|
||
|
|
||
|
func GetConfig() {
|
||
|
env := GetEnvDefault(Env, Local)
|
||
|
host := GetEnvDefault(Configs, Etcd)
|
||
|
switch host {
|
||
|
case Etcd:
|
||
|
etcdReader(env)
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func etcdReader(env string) {
|
||
|
kv := clientV3.NewKV(client)
|
||
|
defer client.Close()
|
||
|
ctx, cancel := context.WithTimeout(context.TODO(), time.Second*3)
|
||
|
defer cancel()
|
||
|
if getResp, err := kv.Get(ctx, fmt.Sprintf("/config/%v/", env), clientV3.WithPrefix()); err == nil {
|
||
|
for _, v := range getResp.Kvs {
|
||
|
configMap[string(v.Key)] = string(v.Value)
|
||
|
}
|
||
|
} else {
|
||
|
ctxLogger.Error(nil, error_process.EtcReadError, zap.String("", err.Error()))
|
||
|
os.Exit(-1)
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func GetConfigMap() Config {
|
||
|
return configMap
|
||
|
}
|
||
|
|
||
|
func GetConfigKey(key string) string {
|
||
|
configs := GetEnvDefault(Configs, "")
|
||
|
env := GetEnvDefault(Env, "")
|
||
|
switch configs {
|
||
|
case Etcd:
|
||
|
fmt.Printf("/config/%v/%v", env, key)
|
||
|
return fmt.Sprintf("/config/%v/%v", env, key)
|
||
|
default:
|
||
|
return ""
|
||
|
}
|
||
|
}
|
||
|
func init() {
|
||
|
connect()
|
||
|
}
|
||
|
|
||
|
func connect() {
|
||
|
envDefault := GetEnvDefault(EtcdEnd, EtcdEndDefault)
|
||
|
ends := strings.Split(envDefault, ",")
|
||
|
config = clientV3.Config{
|
||
|
Endpoints: ends,
|
||
|
DialTimeout: 5 * time.Second,
|
||
|
}
|
||
|
if client, err = clientV3.New(config); err != nil {
|
||
|
ctxLogger.FError(nil, error_process.EtcConnError, zap.String("", err.Error()))
|
||
|
os.Exit(-1)
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func GetEnvDefault(key, defVal string) string {
|
||
|
val, ex := os.LookupEnv(key)
|
||
|
if !ex {
|
||
|
os.Setenv(key, defVal)
|
||
|
return defVal
|
||
|
}
|
||
|
return val
|
||
|
}
|