13章6节报错

Question

老师好

$ if [ $(docker ps -aq --filter name=web)] then docker rm -f web;fi
bash: eval: line 70: syntax error near unexpected token `fi’
ERROR: Job failed: exit status 2

我的代码如下
stages:

• deploy

docker-deploy:
stage: deploy
script:
- docker build -t flask-demo .
- if [ $(docker ps -aq --filter name=web)] then docker rm -f web;fi
- docker run -d -p 5000:5000 --name web flask-demo
tags:
- test

Answer 1

麦兜搞IT 2019-11-13 22:22:36

if [ $(docker ps -aq --filter name=web)]; then docker rm -f web; fi

• 提问者 qq_L21_0 #1

  非常感谢！

Answer 2

麦兜搞IT 2019-11-13 22:22:02

您这个shell语句语法不对呀，if语句没有分号结尾。

• 提问者 qq_L21_0 #1

  原来依然有错误啊 老师
  
  Successfully tagged flask-demo:latest
  $ if [ $(docker ps -aq --filter name=web)]; then docker rm -f web; fi
  bash: line 70: [: missing `]'
  $ docker run -d -p 5000:5000 --name web flask-demo
  docker: Error response from daemon: Conflict. The container name "/web" is already in use by container "4bf68119a6f429556617ed4b2f9279e01dd72e1a374c9224ea1b4d06ff361657". You have to remove (or rename) that container to be able to reuse that name.
  See 'docker run --help'.

• 麦兜搞IT 回复 提问者 qq_L21_0 #2

  您粘贴复制我上面的命令的么？