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chore : 무중단 배포(blue-green) 스크립트 추가 및 서버 변경 #19

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Feb 29, 2024
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chore : 무중단 배포(blue-green) 스크립트 추가 및 서버 변경 #19

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cc6ebfb
chore : 무중단 배포(blue-green) 스크립트 추가
tlarbals824 Feb 29, 2024
93d53ab
chore : 무중단 배포(blue-green) 스크립트 수정
tlarbals824 Feb 29, 2024
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56 changes: 56 additions & 0 deletions .deploy/deploy.sh
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Original file line number Diff line number Diff line change
@@ -0,0 +1,56 @@
current_application_port=$(expr $application_port)

echo ${current_application_port}

green_application_port=0
green_application_name="green-application"
blue_application_name="blue-application"
temp_application_name="deprecated-application"

if [ "$current_application_port" -eq 8081 ]; then
green_application_port=8082
else
green_application_port=8081
fi

echo ${green_application_port}


echo $(docker pull wendyjihyo/github-actions-kobaco)

cmd=$(docker run -d -p ${green_application_port}:8080 --name ${green_application_name} --net application --env-file /home/ubuntu/.env wendyjihyo/github-actions-kobaco)

echo $(docker image prune -f)

echo ${cmd}

# 실행 되는지 확인 -> 확인이 health 채크가 완료되면 blue rename to deprecated-application -> green rename to blue -> nginx reload

application_status="FAIL"

for i in {1..10}; do
cmd=$(curl -s -o /dev/null -w "%{http_code}" http://localhost:${green_application_port}/health)

echo ${cmd}

if [ "$cmd" -eq 202 ]; then
application_status="SUCCESS"
break;
else
echo "fail"
sleep 10
fi
done

if [ "$application_staus" == "FAIL" ]; then
echo "application unhealty"
$(docker rm -f $green_application_name)
else
echo "reload processing"
echo "set "'$service_port'" ${green_application_port}" | sudo tee /home/ubuntu/nginx/conf/service-port.inc
export application_port=${green_application_port}
echo $(docker rename $blue_application_name $temp_application_name)
echo $(docker rename $green_application_name $blue_application_name)
echo $(docker exec -it nginx-nginx-1 service nginx reload)
echo $(docker rm -f $temp_application_name)
fi
12 changes: 4 additions & 8 deletions .github/workflows/cd.yml
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Expand Up @@ -48,14 +48,14 @@ jobs:
run: docker push ${{ secrets.DOCKERHUB_USERNAME }}/github-actions-kobaco


- name: docker compose push
- name: deploy script push
uses: appleboy/scp-action@master
with:
host: ${{ secrets.REMOTE_SSH_HOST }}
username: ubuntu
key: ${{ secrets.REMOTE_SSH_KEY }}
source: "./.deploy/docker-compose.yml"
target: "/home/ubuntu"
source: "./.deploy/deploy.sh"
target: "/home/ubuntu/deploy"
strip_components: 2

- name: execute remote ssh
Expand All @@ -76,8 +76,4 @@ jobs:
echo "AWS_REGION=${{secrets.AWS_REGION}}" >> .env
echo "AWS_S3_BUCKET=${{secrets.AWS_S3_BUCKET}}" >> .env

sudo docker pull ${{ secrets.DOCKERHUB_USERNAME }}/github-actions-kobaco
sudo docker stop kobaco
sudo docker rm kobaco
sudo docker compose up -d
sudo docker image prune -f
cd /deploy && . deploy.sh
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