问题描述
我正在构建用于python脚本的Dockerfile,它将在下面的minikube Windows 10系统中运行
I am building the Dockerfile for python script which will run in minikube windows 10 system below is my Dockerfile
使用以下命令构建dockerdocker build -t python-helloworld .
Building the docker using the below commanddocker build -t python-helloworld .
并将其加载到minikube docker恶魔中docker save python-helloworld | (eval $(minikube docker-env) && docker load)
and loading that in minikube docker demondocker save python-helloworld | (eval $(minikube docker-env) && docker load)
Docker文件
FROM python:3.7-alpine
#add user group and ass user to that group
RUN addgroup -S appgroup && adduser -S appuser -G appgroup
#creates work dir
WORKDIR /app
#copy python script to the container folder app
COPY helloworld.py /app/helloworld.py
#user is appuser
USER appuser
ENTRYPOINT ["python", "/app/helloworld.py"]
pythoncronjob.yml文件(cron作业文件)
pythoncronjob.yml file (cron job file)
apiVersion: batch/v1beta1
kind: CronJob
metadata:
name: python-helloworld
spec:
schedule: "*/1 * * * *"
jobTemplate:
spec:
backoffLimit: 5
template:
spec:
containers:
- name: python-helloworld
image: python-helloworld
imagePullPolicy: IfNotPresent
command: [/app/helloworld.py]
restartPolicy: OnFailure
以下是运行此Kubernetes作业的命令kubectl create -f pythoncronjob.yml
Below is the command to run this Kubernetes jobkubectl create -f pythoncronjob.yml
但是无法成功运行以下错误作业,但是当您独自运行Dockerfile时,它的工作正常
But getting the below error job is not running scuessfully but when u ran the Dockerfile alone its work fine
standard_init_linux.go:211:exec用户进程导致"exec格式错误"
standard_init_linux.go:211: exec user process caused "exec format error"
推荐答案
我看到您将命令command: [/app/helloworld.py]
添加到yaml文件中.
I can see that you add the command command: [/app/helloworld.py]
to yaml file.
所以您需要(在Dockerfile中):
so you need to (in Dockerfile):
RUN chmod +x /app/helloworld.py
将shebang设置为您的py
文件:
set shebang to your py
file:
#!/usr/bin/env python # whatever your defualt python to run the script
或设置与Dockerfile
这篇关于standard_init_linux.go:211:exec用户进程引起"exec格式错误".的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持!