需求
在gitlab-ci.yaml文件中獲取變更文件的目錄脚乡,獲取目錄名后做其他操作,比如在不同目錄docker build
原理
根據(jù) git diff
命令的輸出,用 linux 命令做處理, 例如下命令
? git diff --name-only | awk -F/ '{print $1}' | sort -u
.gitlab-ci.yml
Dockerfile
README.md
ansible
jenkinks_pipeline.groovy
scripts
spike_hour
wohle_hour_one_day
可以看到上述結(jié)果是,獲取的包括文件名稱和目錄名,需要在借助shell腳本侦鹏,分辨出目錄
if [ ! -d scripts ]; then
continue
fi
實(shí)現(xiàn)
節(jié)選自 gitlb-ci.yaml
build_docker_image:
stage: dockerise
tags:
- delv-docker
image: docker
services:
- docker:dind
variables:
REPOSITORY_URL: *
KUBERNETES_SERVICE_ACCOUNT: gitlab-runner
DOCKER_HOST: tcp://localhost:2375
DOCKER_DRIVER: overlay2
DOCKER_TLS_CERTDIR: ""
script:
- >
git fetch origin $CI_MERGE_REQUEST_TARGET_BRANCH_NAME;
# git diff 循環(huán)整個(gè)輸出
for dir in $(git diff --name-only $CI_COMMIT_SHA origin/$CI_MERGE_REQUEST_TARGET_BRANCH_NAME | awk -F/ '{print $1}' | sort -u); do
# 判斷是否是文件目錄類型`dictionary`,
if [ ! -d $dir ]; then
#如果不是 則跳過剩下的步驟
continue
fi
# 是 `dictionary` 則進(jìn)入
cd $dir
if [ ! -f Dockerfile ]; then
echo "WARN: no Dockerfile in directory $dir, skipping"
continue
fi
export APP_NAME_BUILD=$(echo $dir| sed "s/\//_/g" | sed "s/-/_/g")
export VERSION=${CI_JOB_ID}_$(echo $CI_COMMIT_SHA | head -c 8)
docker build -t $REPOSITORY_URL:$APP_NAME_BUILD-$VERSION .
docker push $REPOSITORY_URL:$APP_NAME_BUILD-$VERSION
echo "#########################################################################"
echo "# Pushed Docker Image: $REPOSITORY_URL:$APP_NAME_BUILD-$VERSION"
echo "#########################################################################"
done
only:
refs:
- master
changes:
- Dockerfile
- scripts/*
- .gitlab-ci.yml