added docker based deployment

Author: zpratikpathak

.github/workflows/deploy.yml

@@ -1,32 +1,32 @@
-name: Deploy to server
+# name: Deploy to server
 
-on:
-  push:
-    branches:
-      - master  # Trigger the workflow on push or pull request to the master branch
+# on:
+#   push:
+#     branches:
+#       - master  # Trigger the workflow on push or pull request to the master branch
 
-jobs:
-  deploy:
-    runs-on: ubuntu-latest
+# jobs:
+#   deploy:
+#     runs-on: ubuntu-latest
 
-    steps:
-    - name: Checkout code
-      uses: actions/checkout@v2
+#     steps:
+#     - name: Checkout code
+#       uses: actions/checkout@v2
 
-    - name: Execute remote ssh commands to deploy
-      uses: appleboy/ssh-action@master
-      with:
-        host: ${{ secrets.SERVER_HOST }}
-        username: ${{ secrets.SERVER_USERNAME }}
-        key: ${{ secrets.SSH_KEY }}
-        script: |
-          cd LinkedinAI
-          git reset --hard
-          git pull
-          sed -i "s/SECRET_KEY = .*/SECRET_KEY = '${{ secrets.SECRET_KEY }}'/g" LinkedInAi/settings.py
-          sed -i "s/DEBUG = .*/DEBUG = False/g" LinkedInAi/settings.py
-          sed -i "s/ALLOWED_HOSTS = .*/ALLOWED_HOSTS = ['linkedinai.pratikpathak.com']/g" LinkedInAi/settings.py
-          .venv/bin/python manage.py makemigrations  # create new migrations based on the changes you made to your models
-          .venv/bin/python manage.py migrate  # apply and unapply migrations
-          .venv/bin/python manage.py collectstatic --noinput
-          sudo systemctl restart django
+#     - name: Execute remote ssh commands to deploy
+#       uses: appleboy/ssh-action@master
+#       with:
+#         host: ${{ secrets.SERVER_HOST }}
+#         username: ${{ secrets.SERVER_USERNAME }}
+#         key: ${{ secrets.SSH_KEY }}
+#         script: |
+#           cd LinkedinAI
+#           git reset --hard
+#           git pull
+#           sed -i "s/SECRET_KEY = .*/SECRET_KEY = '${{ secrets.SECRET_KEY }}'/g" LinkedInAi/settings.py
+#           sed -i "s/DEBUG = .*/DEBUG = False/g" LinkedInAi/settings.py
+#           sed -i "s/ALLOWED_HOSTS = .*/ALLOWED_HOSTS = ['linkedinai.pratikpathak.com']/g" LinkedInAi/settings.py
+#           .venv/bin/python manage.py makemigrations  # create new migrations based on the changes you made to your models
+#           .venv/bin/python manage.py migrate  # apply and unapply migrations
+#           .venv/bin/python manage.py collectstatic --noinput
+#           sudo systemctl restart django

.github/workflows/dockerDeploy.yml

@@ -0,0 +1,71 @@
+name: Deploy Docker Container
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Modify settings.py
+      run: |
+        sed -i "s/SECRET_KEY = .*/SECRET_KEY = '${{ secrets.SECRET_KEY }}'/g" LinkedInAi/settings.py
+        sed -i "s/DEBUG = .*/DEBUG = False/g" LinkedInAi/settings.py
+        sed -i "s/ALLOWED_HOSTS = .*/ALLOWED_HOSTS = ['linkedinai.pratikpathak.com']/g" LinkedInAi/settings.py
+
+    - name: Create .env file
+      run: echo "${{ secrets.ENVIRONMENTAL_VARIABLES }}" > .env
+
+    - name: Build Docker image
+      run: docker build . -t linkedrite:latest
+
+    - name: Save Docker image
+      run: docker save linkedrite:latest > linkedrite.tar
+
+    - name: Remove existing Docker image file on server
+      uses: appleboy/ssh-action@master
+      with:
+        host: ${{ secrets.SERVER_HOST }}
+        username: ${{ secrets.SERVER_USERNAME }}
+        key: ${{ secrets.SSH_KEY }}
+        port: ${{ secrets.SSH_PORT }}
+        script: |
+          rm -f ~/home/linkedrite.tar
+
+    - name: Copy Docker image to server
+      uses: appleboy/scp-action@master
+      with:
+        host: ${{ secrets.SERVER_HOST }}
+        username: ${{ secrets.SERVER_USERNAME }}
+        key: ${{ secrets.SSH_KEY }}
+        port: ${{ secrets.SSH_PORT }}
+        source: "linkedrite.tar"
+        target: "~/home/"
+
+    - name: Load Docker image and run container on server
+      uses: appleboy/ssh-action@master
+      with:
+        host: ${{ secrets.SERVER_HOST }}
+        username: ${{ secrets.SERVER_USERNAME }}
+        key: ${{ secrets.SSH_KEY }}
+        port: ${{ secrets.SSH_PORT }}
+        script: |
+          # Load the Docker image, overwriting any existing image with the same name
+          docker load < ~/home/linkedrite.tar
+          
+          # Check if the container is running, stop and remove it if it is
+          if [ $(docker ps -q -f name=linkedrite) ]; then
+            docker stop linkedrite
+            docker rm linkedrite
+          # Check if the container exists (but is stopped), remove it if it does
+          elif [ $(docker ps -aq -f status=exited -f name=linkedrite) ]; then
+            docker rm linkedrite
+          fi
+          
+          # Run the new container
+          docker run -d --name linkedrite -p 8000:8000 linkedrite:latest

Dockerfile

@@ -0,0 +1,58 @@
+# Use an official Python runtime as a parent image
+FROM python:3.8-slim as builder
+
+# Set environment variables:
+# - PYTHONDONTWRITEBYTECODE: Prevents Python from writing pyc files to disk (equivalent to python -B option)
+# - PYTHONUNBUFFERED: Prevents Python from buffering stdout and stderr
+ENV PYTHONDONTWRITEBYTECODE 1
+ENV PYTHONUNBUFFERED 1
+
+# Install system dependencies required for Python packages with native extensions
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    gcc \
+    libc-dev \
+    libffi-dev \
+    libssl-dev \
+    cargo \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Poetry for Python package management
+RUN pip install --upgrade pip && pip install poetry
+
+# Set the working directory in the container
+WORKDIR /app
+
+# Copy the Python dependency files to the container
+COPY pyproject.toml poetry.lock* /app/
+
+# Configure Poetry:
+# - virtualenvs.create false: Prevents Poetry from creating a virtual environment inside the Docker container
+# Install runtime dependencies only (no development dependencies)
+RUN poetry config virtualenvs.create false \
+    && poetry install --no-interaction --no-ansi --no-dev --no-root
+
+# Start a new build stage for the final image
+FROM python:3.8-slim as final
+
+# Copy installed dependencies from the builder stage
+COPY --from=builder /usr/local/lib/python3.8/site-packages /usr/local/lib/python3.8/site-packages
+COPY --from=builder /usr/local/bin /usr/local/bin
+
+# Set the working directory in the container
+WORKDIR /app
+
+# Copy the Django project files to the container
+COPY . /app/
+
+RUN python manage.py makemigrations
+RUN python manage.py migrate
+
+# Collect static files
+RUN python manage.py collectstatic --noinput
+
+
+# Expose the port the app runs on
+EXPOSE 8000
+
+# Use gunicorn as the entry point to serve the app. Adjust the number of workers as necessary.
+CMD ["gunicorn", "LinkedInAi.wsgi:application", "--bind", "0.0.0.0:8000", "--workers", "3"]