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cd.yml
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name: CD (무μ€λ¨λ°°ν¬)
on:
push:
branches:
- develop
- 'weekly/**'
jobs:
deploy:
runs-on: ubuntu-latest
steps:
- name: Checkout code
uses: actions/checkout@v3
- name: Set up Java 21
uses: actions/setup-java@v3
with:
distribution: 'temurin'
java-version: '21'
- name: Set up Docker
uses: docker/setup-buildx-action@v2
- name: Log in to Docker Hub
run: echo "${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}" | docker login -u "${{ secrets.DOCKER_HUB_USERNAME }}" --password-stdin
- name: Set Image Tag
id: image_tag
run: echo "IMAGE_TAG=$(date +'%Y-%m-%d_%H-%M-%S')-$(echo ${{ github.sha }} | cut -c1-8)" >> $GITHUB_ENV
- name: Decode env.properties from GitHub Secrets
run: |
echo "${{ secrets.ENV_FILE }}" | base64 --decode > ./env.properties
- name: Decode Firebase config from GitHub Secrets
run: |
echo "${{ secrets.FIREBASE_CONFIG }}" | base64 --decode > ./splanet-firebase.json
- name: Transfer env.properties to EC2
uses: appleboy/[email protected]
with:
host: ${{ secrets.EC2_HOST }}
username: ubuntu
key: ${{ secrets.EC2_SSH_KEY }}
source: "./env.properties"
target: "/home/ubuntu/"
- name: Transfer splanet-firebase.json to EC2
uses: appleboy/[email protected]
with:
host: ${{ secrets.EC2_HOST }}
username: ubuntu
key: ${{ secrets.EC2_SSH_KEY }}
source: "./splanet-firebase.json"
target: "/home/ubuntu/"
- name: Build and Push Docker image
run: docker buildx build --push --platform linux/amd64 -t kimsongmok/splanet:${{ env.IMAGE_TAG }} .
- name: Setup SSH Key
run: |
echo "${{ secrets.EC2_SSH_KEY }}" > private_key.pem
chmod 600 private_key.pem
- name: Determine Current Version
id: determine_current_version
run: |
VERSION=$(ssh -o StrictHostKeyChecking=no -i private_key.pem ubuntu@${{ secrets.EC2_HOST }} '
if sudo docker ps --filter "name=splanet_blue" --format "{{.Names}}" | grep -q "splanet_blue"; then
echo "blue"
elif sudo docker ps --filter "name=splanet_green" --format "{{.Names}}" | grep -q "splanet_green"; then
echo "green"
else
echo "none"
fi
')
echo "version=$VERSION" >> $GITHUB_OUTPUT
- name: Set Current Version
run: echo "CURRENT_VERSION=${{ steps.determine_current_version.outputs.version }}" >> $GITHUB_ENV
- name: Determine New Version
run: |
if [ "${{ env.CURRENT_VERSION }}" == "blue" ]; then
echo "NEW_VERSION=green" >> $GITHUB_ENV
echo "NEW_PORT=8081" >> $GITHUB_ENV
elif [ "${{ env.CURRENT_VERSION }}" == "green" ]; then
echo "NEW_VERSION=blue" >> $GITHUB_ENV
echo "NEW_PORT=8080" >> $GITHUB_ENV
else
echo "NEW_VERSION=blue" >> $GITHUB_ENV
echo "NEW_PORT=8080" >> $GITHUB_ENV
fi
- name: Print Current and New Version
run: |
echo "Current Version: $CURRENT_VERSION"
echo "New Version: $NEW_VERSION"
echo "New Port: $NEW_PORT"
- name: Debug Environment Variables
run: |
echo "IMAGE_TAG=${{ env.IMAGE_TAG }}"
echo "CURRENT_VERSION=${{ env.CURRENT_VERSION }}"
echo "NEW_VERSION=${{ env.NEW_VERSION }}"
echo "NEW_PORT=${{ env.NEW_PORT }}"
- name: Deploy New Version to EC2
uses: appleboy/[email protected]
with:
host: ${{ secrets.EC2_HOST }}
username: ubuntu
key: ${{ secrets.EC2_SSH_KEY }}
script: |
IMAGE_TAG=${{ env.IMAGE_TAG }}
NEW_VERSION=${{ env.NEW_VERSION }}
NEW_PORT=${{ env.NEW_PORT }}
echo "Deploying with IMAGE_TAG=$IMAGE_TAG, NEW_VERSION=$NEW_VERSION, NEW_PORT=$NEW_PORT"
sudo docker rm splanet_$NEW_VERSION
sudo docker pull kimsongmok/splanet:$IMAGE_TAG
sudo docker network inspect splanet >/dev/null 2>&1 || sudo docker network create splanet
sudo docker run -d --name splanet_$NEW_VERSION \
--network splanet \
--env-file /home/ubuntu/env.properties \
-e LOG_PATH=/app/logs/splanet.log \
-v /home/ubuntu/logs:/app/logs \
-p $NEW_PORT:8080 --restart unless-stopped kimsongmok/splanet:$IMAGE_TAG
- name: Wait for Spring Boot Application to Start
uses: appleboy/[email protected]
with:
host: ${{ secrets.EC2_HOST }}
username: ubuntu
key: ${{ secrets.EC2_SSH_KEY }}
script: |
NEW_PORT=${{ env.NEW_PORT }}
NEW_VERSION=${{ env.NEW_VERSION }}
echo "Waiting for the application to be healthy on http://api.splanet.co.kr:${NEW_PORT}/actuator/health..."
for i in {1..30}; do
if curl -s http://localhost:$NEW_PORT/actuator/health | grep '"status":"UP"' > /dev/null; then
echo "Application is healthy and ready to receive traffic."
break
fi
echo "Waiting for application to start... (Attempt $i)"
sleep 5
done
if [ "$i" -eq 30 ]; then
echo "Application did not start successfully within the expected time."
echo "Stopping and removing the failed container: splanet_$NEW_VERSION"
sudo docker stop splanet_$NEW_VERSION
sudo docker rm splanet_$NEW_VERSION
fi
- name: Update Load Balancer Target Group
uses: appleboy/[email protected]
with:
host: ${{ secrets.EC2_HOST }}
username: ubuntu
key: ${{ secrets.EC2_SSH_KEY }}
script: |
CURRENT_VERSION=${{ env.CURRENT_VERSION }}
NEW_VERSION=${{ env.NEW_VERSION }}
if [ "$CURRENT_VERSION" == "blue" ]; then
OLD_TARGET_GROUP_ARN="arn:aws:elasticloadbalancing:ap-northeast-2:${{ secrets.AWS_ACCOUNT_ID }}:targetgroup/splanet/${{ secrets.ARN_ID_8080 }}"
NEW_TARGET_GROUP_ARN="arn:aws:elasticloadbalancing:ap-northeast-2:${{ secrets.AWS_ACCOUNT_ID }}:targetgroup/splanet-8081/${{ secrets.ARN_ID_8081 }}"
else
OLD_TARGET_GROUP_ARN="arn:aws:elasticloadbalancing:ap-northeast-2:${{ secrets.AWS_ACCOUNT_ID }}:targetgroup/splanet-8081/${{ secrets.ARN_ID_8081 }}"
NEW_TARGET_GROUP_ARN="arn:aws:elasticloadbalancing:ap-northeast-2:${{ secrets.AWS_ACCOUNT_ID }}:targetgroup/splanet/${{ secrets.ARN_ID_8080 }}"
fi
aws elbv2 modify-listener --listener-arn arn:aws:elasticloadbalancing:ap-northeast-2:${{ secrets.AWS_ACCOUNT_ID }}:listener/app/splanet/${{ secrets.ARN_ID_443 }} \
--default-actions '[{
"Type": "forward",
"ForwardConfig": {
"TargetGroups": [
{"TargetGroupArn": "'"$OLD_TARGET_GROUP_ARN"'", "Weight": 20},
{"TargetGroupArn": "'"$NEW_TARGET_GROUP_ARN"'", "Weight": 80}
]
}
}]'
for i in {1..5}; do
echo "Increasing traffic to the new version... (Step $i)"
aws elbv2 modify-listener --listener-arn arn:aws:elasticloadbalancing:ap-northeast-2:${{ secrets.AWS_ACCOUNT_ID }}:listener/app/splanet/${{ secrets.ARN_ID_443 }} \
--default-actions '[{
"Type": "forward",
"ForwardConfig": {
"TargetGroups": [
{"TargetGroupArn": "'"$OLD_TARGET_GROUP_ARN"'", "Weight": '$((100 - i * 20))'},
{"TargetGroupArn": "'"$NEW_TARGET_GROUP_ARN"'", "Weight": '$((i * 20))'}
]
}
}]'
sleep 10
done
- name: Stop Old Version
uses: appleboy/[email protected]
with:
host: ${{ secrets.EC2_HOST }}
username: ubuntu
key: ${{ secrets.EC2_SSH_KEY }}
script: |
CURRENT_VERSION=${{ env.CURRENT_VERSION }}
if [ "$CURRENT_VERSION" != "none" ]; then
sudo docker stop splanet_${CURRENT_VERSION}
fi
- name: Clean up old Docker images
uses: appleboy/[email protected]
with:
host: ${{ secrets.EC2_HOST }}
username: ubuntu
key: ${{ secrets.EC2_SSH_KEY }}
script: |
docker image ls --format "{{.ID}} {{.Repository}}:{{.Tag}}" | grep 'kimsongmok/splanet' | tail -n +4 | awk '{print $1}' | xargs docker rmi -f