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Django, a high-level Python web framework, is a popular choice for building RESTful APIs. Once your Django Rest API has been developed and tested, deploying it becomes a crucial step in making it accessible to users. In this blog post, we'll guide you through the process of deploying a Django Rest API on AWS EC2 using Docker for containerization…
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name: Continuous Integration and Delivery | |
on: [push] | |
env: | |
# | |
DJANGO_TUTORIAL_API_IMAGE: ghcr.io/$(echo $GITHUB_REPOSITORY | tr '[:upper:]' '[:lower:]')/store | |
DJANGO_TUTORIAL_NGINX_IMAGE: ghcr.io/$(echo $GITHUB_REPOSITORY | tr '[:upper:]' '[:lower:]')/nginx | |
REGISTRY: ghcr.io | |
jobs: | |
build: | |
name: Build the Docker Image | |
runs-on: ubuntu-latest | |
steps: | |
- name: checkout main | |
uses: actions/checkout@v3 | |
- name: Set environment variables to .env | |
run: | | |
echo "DJANGO_TUTORIAL_API_IMAGE=$(echo ${{env.DJANGO_TUTORIAL_API_IMAGE}} )" >> $GITHUB_ENV | |
echo "DJANGO_TUTORIAL_NGINX_IMAGE=$(echo ${{env.DJANGO_TUTORIAL_NGINX_IMAGE}} )" >> $GITHUB_ENV | |
- name: Log in to GitHub Packages | |
env: | |
PERSONAL_ACCESS_TOKEN: ${{ secrets.PERSONAL_ACCESS_TOKEN }} | |
run: echo ${PERSONAL_ACCESS_TOKEN} | docker login ghcr.io -u ${{ secrets.NAMESPACE }} --password-stdin | |
- name: Pull images | |
run: | | |
docker pull ${{ env.DJANGO_TUTORIAL_API_IMAGE }} || true | |
docker pull ${{ env.DJANGO_TUTORIAL_NGINX_IMAGE }} || true | |
- name: Build images | |
id: build-images | |
run: | | |
docker-compose -f docker-compose.ci.yml build | |
- name: Push images | |
run: | | |
docker push ${{ env.DJANGO_TUTORIAL_API_IMAGE }} | |
docker push ${{ env.DJANGO_TUTORIAL_NGINX_IMAGE }} | |
checking-secrets: | |
name: Checking secrets | |
runs-on: ubuntu-latest | |
needs: build | |
outputs: | |
secret_key_exists: ${{steps.check_secrets.outputs.defined}} | |
steps: | |
- name: Check for Secrets availabilities | |
id: check_secrets | |
shell: bash | |
run: | | |
if [[ -n "${{ secrets.PRIVATE_KEY }}" && -n "${{secrets.AWS_EC2_IP_ADDRESS}}" && -n "${{secrets.AWS_HOST_USER}}" ]]; then | |
echo "defined=true" >> $GITHUB_OUTPUT; | |
else | |
echo "defined=false" >> $GITHUB_OUTPUT; | |
fi | |
deploy: | |
name: Deploy to AWS EC2 | |
runs-on: ubuntu-latest | |
needs: checking-secrets | |
if: needs.checking-secrets.outputs.secret_key_exists == 'true' | |
steps: | |
- name: Checkout main | |
uses: actions/checkout@v3 | |
- name: Add environment variables to .env | |
run: | | |
echo DJANGO_TUTORIAL_API_IMAGE=${{ env.DJANGO_TUTORIAL_API_IMAGE }} >> .env | |
echo DJANGO_TUTORIAL_NGINX_IMAGE=${{ env.DJANGO_TUTORIAL_NGINX_IMAGE }} >> .env | |
echo NAMESPACE=${{ secrets.NAMESPACE }} >> .env | |
echo PERSONAL_ACCESS_TOKEN=${{ secrets.PERSONAL_ACCESS_TOKEN }} >> .env | |
- name: Add the private SSH key to the ssh-agent | |
env: | |
SSH_AUTH_SOCK: /tmp/ssh_agent.sock | |
run: | | |
mkdir -p ~/.ssh | |
ssh-agent -a $SSH_AUTH_SOCK > /dev/null | |
ssh-keyscan github.com >> ~/.ssh/known_hosts | |
ssh-add - <<< "${{ secrets.PRIVATE_KEY }}" | |
- name: Deploy images on AWS EC2 | |
env: | |
SSH_AUTH_SOCK: /tmp/ssh_agent.sock | |
run: | | |
scp -o StrictHostKeyChecking=no -r ./.env ./docker-compose.prod.yml ${{secrets.AWS_HOST_USER}}@${{ secrets.AWS_EC2_IP_ADDRESS }}: | |
ssh -o StrictHostKeyChecking=no ${{secrets.AWS_HOST_USER}}@${{ secrets.AWS_EC2_IP_ADDRESS }} << EOF | |
docker-compose down --rmi all -v | |
docker login ghcr.io -u ${{secrets.NAMESPACE}} -p ${{secrets.PERSONAL_ACCESS_TOKEN}} | |
docker pull $DJANGO_TUTORIAL_API_IMAGE | |
docker pull $DJANGO_TUTORIAL_NGINX_IMAGE | |
docker-compose --env-file=.env -f docker-compose.prod.yml up -d --build | |
docker logout | |
EOF |
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