2017-12-29 27 views
0

サーバーとデータベースをdocker-composeを使用してdockerコンテナに配置しようとしています。NodeJSサーバーのENOTFOUNDをDockerを使用してRedisに

私は現在のようなルックスを持つドッキングウィンドウ・コンファイルを:

databsesに接続
version: "2" 
services: 
    api: 
    build: . 
    ports: 
     - "3000:3000" 
    command: npm run-script docker 
    networks: 
     - backend 

    mongodb: 
    image: mongo:latest 
    ports: 
     - "27017:27017" 
    networks: 
     - backend 

    redis: 
    image: redis:latest 
    ports: 
     - "6379:6379" 
    networks: 
     - backend 

networks: 
    backend: 

私のコードは次のようになります。

/** 
* Init the Redis db. 
* @returns {*|Promise} 
*/ 
init: function (isMaster=false) { 

    return new Promise(function (resolve, reject) { 

     logger.logInfo('(rdb.init) Trying to connect to Redis database'); 
     client = redis.createClient("redis://redis:6379"); 

     client.on("error", err => { 
      logger.logFatal('(rdb.init) Could not connect to redis database - ' + err); 
      reject(err); 
     }); 

     client.on("connect",() => { 
      logger.logInfo('(rdb.init) Successfully connected to redis database'); 

      if (config.CLEAR_REDIS_COLLECTIONS && isMaster) { 
       logger.logWarn('(rdb.init) CLEAR_REDIS_COLLECTIONS = ' + config.CLEAR_REDIS_COLLECTIONS); 
       dropCollections().then(() => resolve()).catch(err => reject(err)); 
      } else { 
       resolve(); 
      } 
     }); 
    }); 
} 

そして

/* 
*Connect to the database 
*/ 
function init(isMaster=false) { 

    logger.logInfo('(mdb.init) Trying to connect to the database @' + config.DB_URL); 

    mongoose.Promise = Promise; 

    // Connect to the db 
    return mongoose.connect("mongodb://mongodb:27017/stuber", {useMongoClient: true}).then(() => { 
     logger.logInfo('(mdb.init) Successfully connected to the database'); 

     if (config.CLEAR_MONGO_COLLECTIONS && isMaster) { 
      logger.logWarn('(mdb.init) CLEAR_MONGO_COLLECTIONS = ' + config.CLEAR_MONGO_COLLECTIONS); 
      return dropCollections(); 
     } else { 
      return Promise.resolve(); 
     } 
    }, err => { 
     logger.logFatal('(mdb.init) Could not connect to the database - ' + err); 
     return Promise.reject(err); 
    }); 
} 

ログクラッシュする前にサーバーから取得しています:

api_1 | [2017-12-29 14:25:36.711] [INFO] Stuber - [Master] ==================================| v0.4.0 |================================== api_1 | [2017-12-29 14:25:36.770] [WARN] Stuber - [Master] (tokenAuth) Token authentication BYPASS = false api_1 | [2017-12-29 14:25:38.594] [INFO] Stuber - [Master] (io.createImageDirs) User image path = /app/public/images/users/ api_1 | [2017-12-29 14:25:38.595] [INFO] Stuber - [Master] (io.createImageDirs) Vehicle image path = /app/public/images/vehicles/ api_1 | [2017-12-29 14:25:38.595] [INFO] Stuber - [Master] (io.createImageDirs) Creating "public" directory api_1 | [2017-12-29 14:25:38.596] [INFO] Stuber - [Master] (io.createImageDirs) Creating "images" directory api_1 | [2017-12-29 14:25:38.596] [INFO] Stuber - [Master] (io.createImageDirs) Creating "users" directory api_1 | [2017-12-29 14:25:38.597] [INFO] Stuber - [Master] (io.createImageDirs) Creating "vehicles" directory api_1 | [2017-12-29 14:25:38.597] [INFO] Stuber - [Master] (rdb.init) Trying to connect to Redis database api_1 | [2017-12-29 14:25:38.682] [INFO] Stuber - [Master] (rdb.init) Successfully connected to redis database api_1 | [2017-12-29 14:25:38.682] [WARN] Stuber - [Master] (rdb.init) CLEAR_REDIS_COLLECTIONS = true api_1 | [2017-12-29 14:25:38.781] [INFO] Stuber - [Master] (rdb.dropCollections) Cleared Redis database api_1 | [2017-12-29 14:25:38.782] [INFO] Stuber - [Master] (mdb.init) Trying to connect to the database @mongodb://user:[email protected]:xxx/stuber mongodb_1 | 2017-12-29T14:25:38.808+0000 I NETWORK [listener] connection accepted from 172.19.0.2:33810 #2 (1 connection now open) mongodb_1 | 2017-12-29T14:25:38.834+0000 I NETWORK [conn2] received client metadata from 172.19.0.2:33810 conn: { driver: { name: "nodejs", version: "2.2.33" }, os: { type: "Linux", name: "linux", architecture: "x64", version: "4.4.0-1039-aws" }, platform: "Node.js v7.10.1, LE, mongodb-core: 2.1.17" } api_1 | [2017-12-29 14:25:38.847] [INFO] Stuber - [Master] (mdb.init) Successfully connected to the database api_1 | [2017-12-29 14:25:38.847] [INFO] Stuber - [Master] (server) Create kue job queues api_1 | [2017-12-29 14:25:38.934] [INFO] Stuber - [Master] (kue.init) Master worker is being assigned processing of jobs api_1 | [2017-12-29 14:25:38.947] [INFO] Stuber - [Master] (server.init) Retrieving all system IDs from database api_1 | poop api_1 | events.js:163 api_1 | throw er; // Unhandled 'error' event api_1 | ^ api_1 | api_1 | Error: Redis connection to redis://redis:6379 failed - getaddrinfo ENOTFOUND redis://redis redis://redis:6379 api_1 | at errnoException (dns.js:28:10) api_1 | at GetAddrInfoReqWrap.onlookup [as oncomplete] (dns.js:73:26)

無視[2017年12月29日14:25:38.782] [INFO] Stuber - [マスター](mdb.init)データベース@mongodbに接続しようとすると://ユーザー:XXXする@ XXXを: xxx/stuber正しいアドレスを記録していないので、コードは実際に接続しているものを示します。

ログによると、サーバーはMongoとRedisデータベースに接続できますが、何らかの理由でRedisに接続できなくなっているようです。私はNode-Mongo-Redisの設定を意図した様々なpremadeドッカーの作成ファイルを試しましたが、これまでに何の仕事もしていませんでした。これについての助けに感謝します。

答えて

0

同じエラーが発生しましたが、これで問題が解決した可能性もあります。

$ npm info express --verbose 
# Error message: npm info retry will retry, error on last attempt: 
Error: getaddrinfo ENOTFOUND registry.npmjs.org registry.npmjs.org:443 
$ nslookup registry.npmjs.org 
Server:  8.8.8.8 
Address: 8.8.8.8#53 

Non-authoritative answer: 
registry.npmjs.org canonical name = a.sni.fastly.net. 
a.sni.fastly.net canonical name = prod.a.sni.global.fastlylb.net. 
Name: prod.a.sni.global.fastlylb.net 
Address: 151.101.32.162 
$ sudo vim /etc/hosts 
# Add "151.101.32.162 registry.npmjs.org` to hosts file 
$ npm info express --verbose 
# Works now! 

オリジナル出典:https://github.com/npm/npm/issues/6686

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