Skip to content

Update digitalocean-deploy.yml #117

Update digitalocean-deploy.yml

Update digitalocean-deploy.yml #117

name: Build and Push Docker Image to DigitalOcean Droplet
on:
push:
branches:
- master
- main
jobs:
deploy:
runs-on: ubuntu-latest
steps:
- name: Checkout repository
uses: actions/checkout@v4
- name: Cache Docker layers
id: docker-cache
uses: actions/cache@v3
with:
path: /tmp/.docker-cache
key: "${{ runner.os }}-docker-${{ hashFiles('**/Dockerfile', '**/*.csproj') }}"
restore-keys: |
${{ runner.os }}-docker-
- name: Set up Docker Image Tag
run: |
echo "IMAGE_TAG=todoapp:$(date +%s)-${GITHUB_SHA::8}" >> $GITHUB_ENV
- name: Build Docker image
run: |
docker build --cache-from=type=local,src=/tmp/.docker-cache -t "${{ env.IMAGE_TAG }}" .
echo "Docker image built successfully:"
docker image ls --format "{{.Repository}}:{{.Tag}}" | grep "todoapp" || echo "Warning: Image not found in list, but build completed"
- name: Save Docker image to a tar file
run: |
docker save ${{ env.IMAGE_TAG }} -o image.tar
ls -lh image.tar
- name: Setup SSH
run: |
mkdir -p ~/.ssh
echo "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/id_rsa
chmod 600 ~/.ssh/id_rsa
ssh-keyscan -H ${{ secrets.DROPLET_IP }} >> ~/.ssh/known_hosts
- name: Transfer docker image and docker-compose.yml
run: |
scp -i ~/.ssh/id_rsa image.tar docker-compose.yml ${{ secrets.DROPLET_USERNAME }}@${{ secrets.DROPLET_IP }}:/home/${{ secrets.DROPLET_USERNAME }}/
- name: SSH into Droplet and Deploy using Docker Compose
run: |
ssh -o ServerAliveInterval=60 -o ServerAliveCountMax=10 -i ~/.ssh/id_rsa ${{ secrets.DROPLET_USERNAME }}@${{ secrets.DROPLET_IP }} << EOF
set -e
echo "Starting deployment process..."
cd /home/${{ secrets.DROPLET_USERNAME }}
echo "Stopping existing container if it exists..."
if [ "\$(sudo docker ps -q -f name=todo-app)" ]; then
sudo docker compose down
fi
echo "Loading Docker image..."
sudo docker load -i image.tar
echo "Setting environment variables..."
export IMAGE_TAG=${{ env.IMAGE_TAG }}
export MONGO_CONNECTION_STRING=${{ secrets.MONGO_CONNECTION_STRING }}
export MONGO_DATABASE_NAME=${{ secrets.MONGO_DATABASE_NAME }}
export MONGO_COLLECTION_NAME=${{ secrets.MONGO_COLLECTION_NAME }}
# Print the environment variables for debugging
echo "IMAGE_TAG=\$IMAGE_TAG"
echo "MONGO_CONNECTION_STRING=\$MONGO_CONNECTION_STRING"
echo "MONGO_DATABASE_NAME=\$MONGO_DATABASE_NAME"
echo "MONGO_COLLECTION_NAME=\$MONGO_COLLECTION_NAME"
# Run Docker Compose and pass the environment variables explicitly
sudo IMAGE_TAG=\$IMAGE_TAG \
MONGO_CONNECTION_STRING=\$MONGO_CONNECTION_STRING \
MONGO_DATABASE_NAME=\$MONGO_DATABASE_NAME \
MONGO_COLLECTION_NAME=\$MONGO_COLLECTION_NAME \
docker compose --env-file /dev/null up -d
echo "Cleaning up..."
rm -f image.tar
echo "Deployment completed successfully!"
EOF