Question

进行此步骤时，Docker构建失败：

运行pip install -r requirements.txt

其他一些答案建议添加--dns或使用代理服务器设置，但它们都不起作用（--dns是未知标志）。

所有Docker Build命令都会发生这种情况。我尝试了家庭网络，因为尽管我的工作网络正在导致此错误。但是结果相同。这个相同的构建命令在2周前生效。

全面测试错误：

C:\Users\Ghassan.Hariz\Documents\_Dev\Docker\FlaskWAHelloWorld>docker build 
-f Dockerfile -t flaskhelloworld:latest .
Sending build context to Docker daemon  4.096kB
Step 1/7 : FROM python:3.6
3.6: Pulling from library/python
3889bb8d808b: Pull complete
6631c2d2a60c: Pull complete
3e7b18583f4b: Pull complete
adf62195c93f: Pull complete
41bbc8eda457: Pull complete
9dfc9d816cb9: Pull complete
a57794da6fe5: Pull complete
f06f2d6a9853: Pull complete
25a7926ec41d: Pull complete
Digest: 
sha256:0dab923cf03b659a25b2f3e05181bddc11e2af4577537f5050db479882c7bd53
Status: Downloaded newer image for python:3.6
 ---> 0450e8af9dc3
Step 2/7 : RUN mkdir /code
 ---> Running in 75c6959f8ee9
Directory: C:\
Mode                LastWriteTime         Length Name
----                -------------         ------ ----
d-----        8/30/2018   7:00 AM                code
Removing intermediate container 75c6959f8ee9
 ---> 419d2d14684f
Step 3/7 : WORKDIR /code
Removing intermediate container cdcdcbe7f3fa
 ---> fcdc1433a9a6
Step 4/7 : ADD . /code/
 ---> 031143926f8f
Step 5/7 : RUN pip install -r requirements.txt
 ---> Running in a3219ca48077
Collecting Flask (from -r requirements.txt (line 1))
  Retrying (Retry(total=4, connect=None, read=None, redirect=None, 
status=None)) after connection broken by 
'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection 
object at 0x00000222AFB46908>: Failed to establish a new connection: [Errno 
11001] getaddrinfo failed',)': /simple/flask/

Retrying (Retry(total=3, connect=None, read=None, redirect=None,status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x00000222AFB467F0>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed',)': /simple/flask/
Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x00000222AFB46518>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed',)': /simple/flask/
Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x00000222AFB46860>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed',)': /simple/flask/
Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.VerifiedHTTPSConnection object at 0x00000222AFB464E0>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed',)': /simple/flask/

Could not find a version that satisfies the requirement Flask (from -r requirements.txt (line 1)) (from versions: )

找不到与Flask匹配的分布（来自-r requirements.txt（第1行））命令'powershell -Command $ ErrorActionPreference ='Stop'; $ ProgressPreference ='SilentlyContinue'; pip install -r requirements.txt'返回的非零代码：1

C：\ Users \ Ghassan.Hariz \ Documents_Dev \ Docker \ FlaskWAHelloWorld> docker --version Docker版本18.06.1-ce，内部版本e68fc7a

Answer 1

更改容器。

切换到linux容器

Windows上的Docker构建无法建立新连接Errno 11001 getaddrinfo失败

1 个答案: