mirror of
https://github.com/openimsdk/open-im-server.git
synced 2025-10-31 16:32:12 +08:00
313 lines
8.1 KiB
Go
313 lines
8.1 KiB
Go
package main
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import (
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"context"
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"database/sql"
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"fmt"
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"net"
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"net/url"
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"os"
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"strings"
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"time"
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"github.com/OpenIMSDK/tools/errs"
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"github.com/OpenIMSDK/tools/utils"
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"github.com/Shopify/sarama"
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"github.com/go-zookeeper/zk"
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"github.com/minio/minio-go/v7"
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"github.com/redis/go-redis/v9"
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"go.mongodb.org/mongo-driver/mongo"
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"go.mongodb.org/mongo-driver/mongo/options"
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"go.mongodb.org/mongo-driver/mongo/readpref"
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"gopkg.in/yaml.v3"
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"gorm.io/driver/mysql"
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"gorm.io/gorm"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/common/config"
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"github.com/minio/minio-go/v7/pkg/credentials"
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)
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const (
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cfgPath = "../../../../../config/config.yaml"
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minioHealthCheckDuration = 1
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maxRetry = 100
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componentStartErrCode = 6000
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configErrCode = 6001
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)
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var (
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ErrComponentStart = errs.NewCodeError(componentStartErrCode, "ComponentStartErr")
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ErrConfig = errs.NewCodeError(configErrCode, "Config file is incorrect")
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)
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func initCfg() error {
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data, err := os.ReadFile(cfgPath)
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if err != nil {
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return err
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}
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if err = yaml.Unmarshal(data, &config.Config); err != nil {
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return err
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}
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return nil
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}
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func main() {
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err := initCfg()
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if err != nil {
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fmt.Printf("Read config failed: %v", err.Error())
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}
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for i := 0; i < maxRetry; i++ {
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if i != 0 {
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time.Sleep(3 * time.Second)
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}
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fmt.Printf("Checking components Round %v......\n", i+1)
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// Check MySQL
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if err := checkMysql(); err != nil {
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errorPrint(fmt.Sprintf("Starting Mysql failed: %v. Please make sure your mysql service has started", err.Error()))
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continue
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} else {
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successPrint(fmt.Sprint("Mysql starts successfully"))
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}
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// Check MongoDB
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if err := checkMongo(); err != nil {
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errorPrint(fmt.Sprintf("Starting Mongo failed: %v. Please make sure your monngo service has started", err.Error()))
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continue
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} else {
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successPrint(fmt.Sprint("Mongo starts successfully"))
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}
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// Check Minio
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if err := checkMinio(); err != nil {
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if index := strings.Index(err.Error(), utils.IntToString(configErrCode)); index != -1 {
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successPrint(fmt.Sprint("Minio starts successfully"))
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warningPrint(fmt.Sprintf("%v. Please modify your config file", err.Error()))
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} else {
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errorPrint(fmt.Sprintf("Starting Minio failed: %v. Please make sure your Minio service has started", err.Error()))
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continue
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}
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} else {
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successPrint(fmt.Sprint("Minio starts successfully"))
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}
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// Check Redis
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if err := checkRedis(); err != nil {
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errorPrint(fmt.Sprintf("Starting Redis failed: %v.Please make sure your Redis service has started", err.Error()))
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continue
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} else {
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successPrint(fmt.Sprint("Redis starts successfully"))
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}
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// Check Zookeeper
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if err := checkZookeeper(); err != nil {
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errorPrint(fmt.Sprintf("Starting Zookeeper failed: %v.Please make sure your Zookeeper service has started", err.Error()))
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continue
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} else {
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successPrint(fmt.Sprint("Zookeeper starts successfully"))
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}
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// Check Kafka
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if err := checkKafka(); err != nil {
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errorPrint(fmt.Sprintf("Starting Kafka failed: %v.Please make sure your Kafka service has started", err.Error()))
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continue
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} else {
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successPrint(fmt.Sprint("Kafka starts successfully"))
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}
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successPrint(fmt.Sprint("All components starts successfully"))
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os.Exit(0)
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}
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os.Exit(1)
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}
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func exactIP(urll string) string {
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u, _ := url.Parse(urll)
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host, _, err := net.SplitHostPort(u.Host)
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if err != nil {
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host = u.Host
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}
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if strings.HasSuffix(host, ":") {
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host = host[0 : len(host)-1]
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}
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return host
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}
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func checkMysql() error {
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var sqlDB *sql.DB
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defer func() {
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if sqlDB != nil {
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sqlDB.Close()
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}
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}()
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dsn := fmt.Sprintf("%s:%s@tcp(%s)/%s?charset=utf8mb4&parseTime=true&loc=Local",
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config.Config.Mysql.Username, config.Config.Mysql.Password, config.Config.Mysql.Address[0], "mysql")
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db, err := gorm.Open(mysql.Open(dsn), nil)
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if err != nil {
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return errs.Wrap(err)
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} else {
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sqlDB, err = db.DB()
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err = sqlDB.Ping()
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if err != nil {
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return errs.Wrap(err)
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}
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}
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return nil
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}
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func checkMongo() error {
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var client *mongo.Client
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defer func() {
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if client != nil {
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client.Disconnect(context.TODO())
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}
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}()
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mongodbHosts := ""
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for i, v := range config.Config.Mongo.Address {
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if i == len(config.Config.Mongo.Address)-1 {
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mongodbHosts += v
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} else {
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mongodbHosts += v + ","
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}
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}
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client, err := mongo.Connect(context.TODO(), options.Client().ApplyURI(
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fmt.Sprintf("mongodb://%v:%v@%v/?authSource=admin",
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config.Config.Mongo.Username, config.Config.Mongo.Password, mongodbHosts)))
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if err != nil {
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return errs.Wrap(err)
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} else {
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err = client.Ping(context.TODO(), &readpref.ReadPref{})
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if err != nil {
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return errs.Wrap(err)
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}
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}
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return nil
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}
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func checkMinio() error {
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if config.Config.Object.Enable == "minio" {
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conf := config.Config.Object.Minio
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u, _ := url.Parse(conf.Endpoint)
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minioClient, err := minio.New(u.Host, &minio.Options{
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Creds: credentials.NewStaticV4(conf.AccessKeyID, conf.SecretAccessKey, ""),
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Secure: u.Scheme == "https",
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})
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if err != nil {
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return errs.Wrap(err)
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}
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cancel, err := minioClient.HealthCheck(time.Duration(minioHealthCheckDuration) * time.Second)
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defer func() {
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if cancel != nil {
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cancel()
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}
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}()
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if err != nil {
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return errs.Wrap(err)
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} else {
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if minioClient.IsOffline() {
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return ErrComponentStart.Wrap("Minio server is offline")
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}
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}
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if exactIP(config.Config.Object.ApiURL) == "127.0.0.1" || exactIP(config.Config.Object.Minio.Endpoint) == "127.0.0.1" {
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return ErrConfig.Wrap("apiURL or Minio endpoint contain 127.0.0.1.")
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}
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}
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return nil
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}
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func checkRedis() error {
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var redisClient redis.UniversalClient
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defer func() {
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if redisClient != nil {
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redisClient.Close()
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}
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}()
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if len(config.Config.Redis.Address) > 1 {
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redisClient = redis.NewClusterClient(&redis.ClusterOptions{
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Addrs: config.Config.Redis.Address,
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Username: config.Config.Redis.Username,
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Password: config.Config.Redis.Password,
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})
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} else {
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redisClient = redis.NewClient(&redis.Options{
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Addr: config.Config.Redis.Address[0],
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Username: config.Config.Redis.Username,
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Password: config.Config.Redis.Password,
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})
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}
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_, err := redisClient.Ping(context.Background()).Result()
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if err != nil {
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return errs.Wrap(err)
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}
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return nil
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}
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func checkZookeeper() error {
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var c *zk.Conn
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defer func() {
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if c != nil {
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c.Close()
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}
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}()
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c, _, err := zk.Connect(config.Config.Zookeeper.ZkAddr, time.Second)
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if err != nil {
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return errs.Wrap(err)
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} else {
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if config.Config.Zookeeper.Username != "" && config.Config.Zookeeper.Password != "" {
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if err := c.AddAuth("digest", []byte(config.Config.Zookeeper.Username+":"+config.Config.Zookeeper.Password)); err != nil {
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return errs.Wrap(err)
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}
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}
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_, _, err = c.Get("/")
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if err != nil {
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return errs.Wrap(err)
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}
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}
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return nil
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}
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func checkKafka() error {
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var kafkaClient sarama.Client
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defer func() {
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if kafkaClient != nil {
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kafkaClient.Close()
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}
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}()
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cfg := sarama.NewConfig()
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if config.Config.Kafka.Username != "" && config.Config.Kafka.Password != "" {
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cfg.Net.SASL.Enable = true
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cfg.Net.SASL.User = config.Config.Kafka.Username
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cfg.Net.SASL.Password = config.Config.Kafka.Password
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}
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kafkaClient, err := sarama.NewClient(config.Config.Kafka.Addr, cfg)
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if err != nil {
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return errs.Wrap(err)
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} else {
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topics, err := kafkaClient.Topics()
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if err != nil {
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return err
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}
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if !utils.IsContain(config.Config.Kafka.MsgToMongo.Topic, topics) {
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return ErrComponentStart.Wrap(fmt.Sprintf("kafka doesn't contain topic:%v", config.Config.Kafka.MsgToMongo.Topic))
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}
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if !utils.IsContain(config.Config.Kafka.MsgToPush.Topic, topics) {
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return ErrComponentStart.Wrap(fmt.Sprintf("kafka doesn't contain topic:%v", config.Config.Kafka.MsgToPush.Topic))
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}
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if !utils.IsContain(config.Config.Kafka.LatestMsgToRedis.Topic, topics) {
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return ErrComponentStart.Wrap(fmt.Sprintf("kafka doesn't contain topic:%v", config.Config.Kafka.LatestMsgToRedis.Topic))
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}
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}
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return nil
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}
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func errorPrint(s string) {
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fmt.Printf("\x1b[%dm%v\x1b[0m\n", 31, s)
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}
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func successPrint(s string) {
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fmt.Printf("\x1b[%dm%v\x1b[0m\n", 32, s)
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}
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func warningPrint(s string) {
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fmt.Printf("\x1b[%dmWarning: But %v\x1b[0m\n", 33, s)
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}
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