如何解决如何在谷歌云构建中访问 git 标签?
我有一个 Cloud Source Repository,用于维护 Python 包的代码。我设置了两个触发器:
在第二次触发期间,我想验证我的版本号是否与 git 标签匹配。在 setup.py 文件中,我添加了代码:
#!/usr/bin/env python
import sys
import os
from setuptools import setup
from setuptools.command.install import install
VERSION = "v0.1.5"
class VerifyVersionCommand(install):
"""Custom command to verify that the git tag matches our version"""
description = 'verify that the git tag matches our version'
def run(self):
tag = os.getenv('TAG_NAME')
if tag != VERSION:
info = "Git tag: {0} does not match the version of this app: {1}".format(
tag,VERSION
)
sys.exit(info)
setup(
name="name",version=VERSION,classifiers=["Programming Language :: Python :: 3 :: Only"],py_modules=["name"],install_requires=[
[...]
],packages=["name"],cmdclass={
'verify': VerifyVersionCommand,}
)
我的 cloudbuild.yaml 的开头是这样的:
steps:
- name: 'docker.io/library/python:3.8.6'
id: Install
entrypoint: /bin/sh
args:
- -c
- |
python3 -m venv /workspace/venv &&
. /workspace/venv/bin/activate &&
pip install -e .
- name: 'docker.io/library/python:3.8.6'
id: Verify
entrypoint: /bin/sh
args:
- -c
- |
. /workspace/venv/bin/activate &&
python setup.py verify
这在 CircleCi 上完美无缺,但在 Cloud Build 上我收到错误消息:
Finished Step #0 - "Install"
Starting Step #1 - "Verify"
Step #1 - "Verify": Already have image: docker.io/library/python:3.8.6
Step #1 - "Verify": running verify
Step #1 - "Verify": /workspace/venv/lib/python3.8/site-packages/setuptools/dist.py:458: UserWarning: normalizing 'v0.1.5' to '0.1.5'
Step #1 - "Verify": warnings.warn(tmpl.format(**locals()))
Step #1 - "Verify": Git tag: None does not match the version of this app: v0.1.5
Finished Step #1 - "Verify"
ERROR
ERROR: build step 1 "docker.io/library/python:3.8.6" Failed: step exited with non-zero status: 1
因此,Cloud Build documentation 中指定的 TAG_NAME
变量似乎不包含 git 标记。
如何访问 git 标签来验证它?
解决方法
TAG_NAME
被设置为替代变量而不是环境变量
你可以这样做
- name: 'docker.io/library/python:3.8.6'
id: Verify
entrypoint: /bin/sh
env:
- "TAG_NAME=$TAG_NAME"
args:
- -c
- |
. /workspace/venv/bin/activate &&
python setup.py verify
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