Automated Deployment

.dockerignore

@@ -0,0 +1,15 @@
+__pycache__/
+
+
+# Django stuff
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+static
+
+# Environment
+.env
+.env*
+.venv
+venv/

.github/workflows/deploy.yaml

@@ -0,0 +1,62 @@
+name: Deploy to EC2
+
+on:
+  push:
+    branches:
+      - dev
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set environment variables
+        run: |
+          if [[ "${{ github.ref }}" == "refs/head/main" ]]; then
+            echo "DEPLOY_DIR=/data/MusicCPRProd" >> $GITHUB_ENV
+            echo "IMAGE_NAME=backend:prod" >> $GITHUB_ENV
+            echo "CONTAINER_NAME=backend-prod" >> $GITHUB_ENV
+            echo "HOST_PORT=8001" >> $GITHUB_ENV
+          else
+            echo "DEPLOY_DIR=/data/MusicCPRDev" >> $GITHUB_ENV
+            echo "IMAGE_NAME=backend:dev" >> $GITHUB_ENV
+            echo "CONTAINER_NAME=backend-dev" >> $GITHUB_ENV
+            echo "HOST_PORT=8000" >> $GITHUB_ENV
+          fi
+      - name: Set up SSH
+        run: |
+          mkdir -p ~/.ssh
+          echo "${{ secrets.EC2_SSH_PRIVATE_KEY }}" > ~/.ssh/id_rsa
+          chmod 600 ~/.ssh/id_rsa
+          ssh-keyscan -H ${{ secrets.EC2_HOST }} >> ~/.ssh/known_hosts
+
+      - name: Deploy to EC2
+        run: |
+          ssh ${{ secrets.EC2_USER }}@${{ secrets.EC2_HOST }} << 'EOF'
+            set -e
+            echo "Deploying to ${{ env.DEPLOY_DIR }}"
+
+            cd ${{ env.DEPLOY_DIR }}
+
+            echo "Pulling latest changes..."
+            git pull origin ${{ github.ref_name }}
+
+            echo "Stopping and removing old container"
+            docker stop ${{ env.CONTAINER_NAME }} || true
+            docker rm ${{ env.CONTAINER_NAME }} || true
+
+            echo "Removing old image"
+            docker rmi ${{ env.IMAGE_NAME }} || true
+
+            echo "Building new image..."
+            docker build -t ${{ env.IMAGE_NAME }} .
+
+            echo "Starting new container..."
+            docker run -d --name ${{ env.CONTAINER_NAME }} \
+                  -p ${{ env.HOST_PORT }}:8000 \
+                  -v ./.env:/app/.env \
+                  ${{ env.IMAGE_NAME }}
+          EOF

Dockerfile

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+FROM python:3.10-slim AS builder
+
+RUN mkdir /app
+
+WORKDIR /app
+
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV PYTHONUNBUFFERED=1
+
+COPY requirements.txt /app/
+COPY requirements/ /app/requirements/
+RUN pip install --no-cache-dir -r requirements.txt
+RUN pip install --no-cache-dir -r /app/requirements/production.txt
+
+FROM python:3.10-slim
+
+RUN useradd -m -r appuser && \
+    mkdir /app && \
+    chown -R appuser /app
+
+COPY --from=builder /usr/local/lib/python3.10/site-packages/ /usr/local/lib/python3.10/site-packages/
+COPY --from=builder /usr/local/bin/ /usr/local/bin
+
+WORKDIR /app
+
+COPY --chown=appuser:appuser . .
+
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV PYTHONUNBUFFERED=1
+
+RUN chmod +x /app/entrypoint.prod.sh
+
+EXPOSE 8000
+
+CMD ["/app/entrypoint.prod.sh"]

config/settings/local.py

@@ -14,7 +14,7 @@
     "default": env.db("DATABASE_URL", default="sqlite:///db.sqlite"),
 }
 # https://docs.djangoproject.com/en/dev/ref/settings/#allowed-hosts
-ALLOWED_HOSTS = env.list("ALLOWED_HOSTS", default=["localhost", "0.0.0.0", "127.0.0.1"])
+ALLOWED_HOSTS = env.list("ALLOWED_HOSTS", default=["localhost", "0.0.0.0", "127.0.0.1", "dev-api.musiccpr.org"])
 
 # CACHES
 # ------------------------------------------------------------------------------

config/settings/production.py

@@ -7,7 +7,7 @@
 # https://docs.djangoproject.com/en/dev/ref/settings/#secret-key
 SECRET_KEY = env("DJANGO_SECRET_KEY")
 # https://docs.djangoproject.com/en/dev/ref/settings/#allowed-hosts
-ALLOWED_HOSTS = env.list("DJANGO_ALLOWED_HOSTS", default=["https://tele.band"])
+ALLOWED_HOSTS = env.list("DJANGO_ALLOWED_HOSTS", default=["https://tele.band", "dev-api.musiccpr.org"])
 
 # DATABASES
 # ------------------------------------------------------------------------------

entrypoint.prod.sh

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+#!/bin/sh
+
+export DJANGO_READ_DOT_ENV_FILE=True
+export DJANGO_SETTINGS_MODULE=config.settings.production
+
+python manage.py collectstatic --noinput
+python manage.py migrate --noinput
+python -m gunicorn config.asgi:application \
+        --bind 0.0.0.0:8000 \
+        --workers 4 \
+        -k uvicorn.workers.UvicornWorker