大佬教程收集整理的这篇文章主要介绍了node.js – 在docker组成后立即关闭Postgres？，大佬教程大佬觉得挺不错的，现在分享给大家，也给大家做个参考。
version: '2' services: POSTGRes: restart: always image: sameersbn/POSTGResql:9.6-2 ports: - "5432:5432" environment: - DB_USER=shorturl - DB_PASS=shorturl - db_name=shorturl web: build: . ports: - "4000:4000" volumes: - .:/shortlr depends_on: - POSTGRes command: ["./wait-for-it.sh","POSTGRes:5432","--","npm","start"]
当我运行docker-compose时,我的日志看起来像
shubham@shuboy2014:~/shortlr$docker-compose up RecreaTing shortlr_POSTGRes_1 ... RecreaTing shortlr_POSTGRes_1 ... done RecreaTing shortlr_web_1 ... RecreaTing shortlr_web_1 ... done Attaching to shortlr_POSTGRes_1,shortlr_web_1 POSTGRes_1 | Initializing datadir... web_1 | wait-for-it.sh: waiTing 15 seconds for Postgres:5432 POSTGRes_1 | Initializing certdir... POSTGRes_1 | Initializing logdir... POSTGRes_1 | Initializing rundir... POSTGRes_1 | SetTing resolv.conf ACLs... POSTGRes_1 | CreaTing database user: shorturl POSTGRes_1 | CreaTing database: shorturl... POSTGRes_1 | ‣ GranTing access to shorturl user... POSTGRes_1 | StarTing POSTGResql 9.6... POSTGRes_1 | LOG: database system was shut down at 2017-04-28 14:23:20 UTC POSTGRes_1 | LOG: MultiXact member wraparound protections are Now enabled POSTGRes_1 | LOG: autoVACUUM launcher started POSTGRes_1 | LOG: database system is ready to accept connections POSTGRes_1 | LOG: incomplete startup packet web_1 | wait-for-it.sh: POSTGRes:5432 is available after 2 seconds web_1 | npm info it worked if it ends with ok web_1 | npm info using npm@4.2.0 web_1 | npm info using node@v7.9.0 web_1 | npm info lifecycle shortlr@0.0.5~prestart: shortlr@0.0.5 web_1 | npm info lifecycle shortlr@0.0.5~start: shortlr@0.0.5 web_1 | web_1 | > shortlr@0.0.5 start /shortlr web_1 | > node server.js web_1 | web_1 | Listening on http://localhost:4000/ web_1 | Unhandled rejection SequelizeBaseError: connect ECONNREFUSED 127.0.0.1:5432 web_1 | at /shortlr/node_modules/sequelize/lib/dialects/POSTGRes/connection-manager.js:98:20 web_1 | at Connection.<anonymous> (/shortlr/node_modules/pg/lib/client.js:186:5) web_1 | at emitOne (events.js:96:13) web_1 | at Connection.emit (events.js:191:7) web_1 | at Socket.<anonymous> (/shortlr/node_modules/pg/lib/connection.js:86:10) web_1 | at emitOne (events.js:96:13) web_1 | at Socket.emit (events.js:191:7) web_1 | at emitErrorNT (net.js:1283:8) web_1 | at _combinedTickCallBACk (internal/process/next_tick.js:80:11) web_1 | at process._tickCallBACk (internal/process/next_tick.js:104:9)
当我运行docker-compose时,POSTGResql立即关闭,任何有用的答案将不胜感激.
shubham@shuboy2014:~/shortlr$docker-compose ps
Name Command State Ports
------------------------------------------------------------------------------------
shortlr_POSTGRes_1 /sbin/entrypoint.sh Up 0.0.0.0:5432->5432/tcp
shortlr_web_1 ./wait-for-it.sh POSTGRes: ... Up 0.0.0.0:4000->4000/tcp
version: '2' services: POSTGRes: restart: always image: sameersbn/POSTGResql:9.6-2 ports: - "5432:5432" environment: - DB_USER=shorturl - DB_PASS=shorturl - db_name=shorturl web: build: . ports: - "4000:4000" volumes: - .:/shortlr depends_on: - POSTGRes links: - POSTGRes command: ["./wait-for-it.sh","start"]
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