【发布时间】:2019-12-09 20:37:37
【问题描述】:
似乎是某种上下文问题。我试图弄清楚为什么在使用 Skaffold 启动本地 Kubernetes 集群时这会正常工作,但在推送到 Azure 时无法正确构建映像。
基本结构是:
test-app/
server/
requirements.txt
Dockerfile
azure-pipeline.yml
skaffold.yaml
我的生产server/Dockerfile 如下:
FROM python:3.7-slim
ENV PYTHONUNBUFFERED 1
WORKDIR '/app'
EXPOSE 5000
COPY ./server/requirements.txt .
RUN pip install -r requirements.txt
COPY ./server .
CMD ["python", "manage.py", "collectstatic"]
CMD ["gunicorn", "-b", ":5000", "--log-level", "info", "config.wsgi:application"]
我正在使用在 Azure DevOps 的 Pipelines 部分为我生成的 azure-pipelines.yml:
# Docker
# Build and push an image to Azure Container Registry
# https://docs.microsoft.com/azure/devops/pipelines/languages/docker
trigger:
- master
resources:
- repo: self
variables:
# Container registry service connection established during pipeline creation
dockerRegistryServiceConnection: '<connection-string>'
imageRepository: 'testapp'
containerRegistry: 'testappcontainers.azurecr.io'
dockerfilePath: '$(Build.SourcesDirectory)/server/Dockerfile'
tag: '$(Build.BuildId)'
# Agent VM image name
vmImageName: 'ubuntu-latest'
stages:
- stage: Build
displayName: Build and push stage
jobs:
- job: Build
displayName: Build
pool:
vmImage: $(vmImageName)
steps:
- task: Docker@2
displayName: Build and push an image to container registry
inputs:
command: buildAndPush
repository: $(imageRepository)
dockerfile: $(dockerfilePath)
containerRegistry: $(dockerRegistryServiceConnection)
tags: |
$(tag)
在自动构建期间,它会到达 COPY ./server/requirements.txt . 并在标题中抛出错误。
阅读this question,我尝试了许多建议的解决方案,但没有解决方案,例如:
COPY ./server/requirements.txt /app
COPY server/requirements.txt /app
另外,我也刚试过:
COPY requirements.txt /app
还是报错。
所以,有点难过:
- 如何解决此问题,以便在 Pipelines 中正确构建并推送到 CRS...
- 如果是上下文问题,为什么在使用 Skaffold 时在本地开发中不是问题
其实example project也有类似的项目结构:
pipelines-javascript-docker/
app/
Dockerfile
而且它运行良好......有些我可能显然忽略了一些东西。
【问题讨论】:
标签: django azure docker azure-devops azure-container-service