From 7788f90e5acfc4586c220864db0b84ee63f0da67 Mon Sep 17 00:00:00 2001
From: vickytechkey <vichunice@gmail.com>
Date: Sun, 9 Aug 2026 18:43:29 +0530
Subject: [PATCH] ci: switch to native deployment using systemd and a virtual
 environment

---
 .forgejo/workflows/beta.yml    | 106 +++++++++++++++------------------
 seller-central-backend.service |  21 +++++++
 2 files changed, 69 insertions(+), 58 deletions(-)
 create mode 100644 seller-central-backend.service

diff --git a/.forgejo/workflows/beta.yml b/.forgejo/workflows/beta.yml
index e0916a3..c11dc4b 100644
--- a/.forgejo/workflows/beta.yml
+++ b/.forgejo/workflows/beta.yml
@@ -1,4 +1,4 @@
-name: Build and Deploy Beta
+name: Deploy Beta (NATIVE)
 
 on:
   push:
@@ -6,28 +6,7 @@ on:
       - beta
 
 jobs:
-  build-and-push:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout Code
-        uses: https://github.com/actions/checkout@v4
-
-      - name: Install dependencies
-        run: |
-          apk add --no-cache aws-cli docker-cli
-
-      - name: Log in to Amazon ECR
-        run: |
-          aws ecr get-login-password --region ap-south-2 | docker login --username AWS --password-stdin 764709663363.dkr.ecr.ap-south-2.amazonaws.com
-
-      - name: Build and Push Docker Image
-        run: |
-          docker build -t 764709663363.dkr.ecr.ap-south-2.amazonaws.com/seller-central-backend:beta -t 764709663363.dkr.ecr.ap-south-2.amazonaws.com/seller-central-backend:${{ github.sha }} .
-          docker push 764709663363.dkr.ecr.ap-south-2.amazonaws.com/seller-central-backend:beta
-          docker push 764709663363.dkr.ecr.ap-south-2.amazonaws.com/seller-central-backend:${{ github.sha }}
-
   deploy:
-    needs: build-and-push
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Code
@@ -49,9 +28,11 @@ jobs:
               "logs_collected": {
                 "files": {
                   "collect_list": [
-                    { "file_path": "/home/ubuntu/seller_central_backend_logs/app.log",      "log_group_name": "/seller-central-backend/app",      "log_stream_name": "{instance_id}", "retention_in_days": 30 },
-                    { "file_path": "/home/ubuntu/seller_central_backend_logs/error.log",    "log_group_name": "/seller-central-backend/error",    "log_stream_name": "{instance_id}", "retention_in_days": 30 },
-                    { "file_path": "/home/ubuntu/seller_central_backend_logs/requests.log", "log_group_name": "/seller-central-backend/requests", "log_stream_name": "{instance_id}", "retention_in_days": 30 }
+                    { "file_path": "/home/ubuntu/seller_central_backend/logs/app.log",      "log_group_name": "/seller-central-backend/app",      "log_stream_name": "{instance_id}", "retention_in_days": 30 },
+                    { "file_path": "/home/ubuntu/seller_central_backend/logs/error.log",    "log_group_name": "/seller-central-backend/error",    "log_stream_name": "{instance_id}", "retention_in_days": 30 },
+                    { "file_path": "/home/ubuntu/seller_central_backend/logs/requests.log", "log_group_name": "/seller-central-backend/requests", "log_stream_name": "{instance_id}", "retention_in_days": 30 },
+                    { "file_path": "/home/ubuntu/seller_central_backend/logs/gunicorn-access.log", "log_group_name": "/seller-central-backend/gunicorn-access", "log_stream_name": "{instance_id}", "retention_in_days": 30 },
+                    { "file_path": "/home/ubuntu/seller_central_backend/logs/gunicorn-error.log",  "log_group_name": "/seller-central-backend/gunicorn-error",  "log_stream_name": "{instance_id}", "retention_in_days": 30 }
                   ]
                 }
               }
@@ -59,6 +40,10 @@ jobs:
           }
           EOF
 
+      - name: Package Application
+        run: |
+          tar -czf app.tar.gz --exclude=.git --exclude=tmp .
+
       - name: Deploy to Beta EC2
         run: |
           apk add --no-cache openssh-client aws-cli
@@ -66,52 +51,57 @@ jobs:
           echo "${{ secrets.BETA_EC2_SSH_KEY }}" > ~/.ssh/id_rsa
           chmod 600 ~/.ssh/id_rsa
 
-          # Copy CloudWatch config to server
-          scp -o StrictHostKeyChecking=no -i ~/.ssh/id_rsa tmp/amazon-cloudwatch-agent.json ${{ secrets.BETA_EC2_USERNAME }}@${{ secrets.BETA_EC2_HOST }}:/tmp/amazon-cloudwatch-agent.json
+          # Copy app archive and configuration files
+          scp -o StrictHostKeyChecking=no -i ~/.ssh/id_rsa app.tar.gz tmp/amazon-cloudwatch-agent.json seller-central-backend.service ${{ secrets.BETA_EC2_USERNAME }}@${{ secrets.BETA_EC2_HOST }}:/tmp/
 
-          # SSH to execute deployment steps
+          # Execute deployment commands on remote server
           ssh -o StrictHostKeyChecking=no -i ~/.ssh/id_rsa ${{ secrets.BETA_EC2_USERNAME }}@${{ secrets.BETA_EC2_HOST }} << 'EOF'
             set -e
 
-            # ── 1. Ensure log directory exists ────────────────────────────
-            mkdir -p /home/ubuntu/seller_central_backend_logs
+            # ── 1. Stop Docker Container (Clean up old docker setup) ───────
+            sudo docker stop seller-central-backend-beta || true
+            sudo docker rm seller-central-backend-beta || true
 
-            # ── 2. Move and apply CloudWatch Config ────────────────────────
-            sudo mv /tmp/amazon-cloudwatch-agent.json /opt/aws/amazon-cloudwatch-agent/etc/amazon-cloudwatch-agent.json
+            # ── 2. Install Host Dependencies ──────────────────────────────
+            sudo apt-get update
+            sudo apt-get install -y python3-pip python3-venv python3-dev default-libmysqlclient-dev pkg-config libpq-dev build-essential aws-cli
 
-            # ── 3. Reload CloudWatch Agent with new config ─────────────────
-            sudo /opt/aws/amazon-cloudwatch-agent/bin/amazon-cloudwatch-agent-ctl \
-              -a fetch-config -m ec2 -s \
-              -c file:/opt/aws/amazon-cloudwatch-agent/etc/amazon-cloudwatch-agent.json
+            # ── 3. Extract codebase to target directory ───────────────────
+            sudo mkdir -p /home/ubuntu/seller_central_backend
+            sudo chown -R ubuntu:ubuntu /home/ubuntu/seller_central_backend
+            tar -xzf /tmp/app.tar.gz -C /home/ubuntu/seller_central_backend
 
-            # ── 4. Get DB Secret ARN from Secrets Manager ──────────────────
+            # ── 4. Set up python virtual environment & dependencies ────────
+            cd /home/ubuntu/seller_central_backend
+            mkdir -p logs
+            python3 -m venv venv
+            ./venv/bin/pip install --upgrade pip
+            ./venv/bin/pip install -r requirements.txt
+
+            # ── 5. Fetch Database Secrets and write to .env ────────────────
             DB_SECRET_ARN=$(aws secretsmanager describe-secret \
               --secret-id seller-central/db-credentials \
               --region ap-south-2 \
               --query ARN --output text)
+            
+            echo "DB_SECRET_ARN=$DB_SECRET_ARN" > .env
+            echo "DEBUG=0" >> .env
 
-            # ── 5. Pull new image ──────────────────────────────────────────
-            command -v aws &> /dev/null || sudo snap install aws-cli --classic || (sudo apt-get update && sudo apt-get install -y unzip && curl "https://awscli.amazonaws.com/awscli-exe-linux-aarch64.zip" -o "awscliv2.zip" && unzip -q awscliv2.zip && sudo ./aws/install && rm -rf awscliv2.zip ./aws)
-            aws ecr get-login-password --region ap-south-2 | sudo docker login --username AWS --password-stdin 764709663363.dkr.ecr.ap-south-2.amazonaws.com
-            sudo docker pull 764709663363.dkr.ecr.ap-south-2.amazonaws.com/seller-central-backend:beta
+            # ── 6. Run Database Migrations ─────────────────────────────────
+            ./venv/bin/python manage.py migrate --noinput
 
-            # ── 6. Stop and remove old container ──────────────────────────
-            sudo docker stop seller-central-backend-beta || true
-            sudo docker rm   seller-central-backend-beta || true
+            # ── 7. Configure and restart Systemd service ───────────────────
+            sudo mv /tmp/seller-central-backend.service /etc/systemd/system/seller-central-backend.service
+            sudo systemctl daemon-reload
+            sudo systemctl enable seller-central-backend
+            sudo systemctl restart seller-central-backend
 
-            # ── 7. Start container with logs volume + DB secret ───────────
-            sudo docker run -d \
-              --name seller-central-backend-beta \
-              --restart always \
-              -p 8080:8000 \
-              -v /home/ubuntu/seller_central_backend_logs:/app/logs \
-              -e DB_SECRET_ARN="$DB_SECRET_ARN" \
-              764709663363.dkr.ecr.ap-south-2.amazonaws.com/seller-central-backend:beta
+            # ── 8. Configure CloudWatch Agent ──────────────────────────────
+            sudo mv /tmp/amazon-cloudwatch-agent.json /opt/aws/amazon-cloudwatch-agent/etc/amazon-cloudwatch-agent.json
+            sudo /opt/aws/amazon-cloudwatch-agent/bin/amazon-cloudwatch-agent-ctl \
+              -a fetch-config -m ec2 -s \
+              -c file:/opt/aws/amazon-cloudwatch-agent/etc/amazon-cloudwatch-agent.json
 
-            # ── 8. Run DB migrations ───────────────────────────────────────
-            sleep 5
-            sudo docker exec seller-central-backend-beta python manage.py migrate --noinput
-
-            # ── 9. Prune old images ────────────────────────────────────────
-            sudo docker image prune -a -f
+            # ── 9. Cleanup tmp files ───────────────────────────────────────
+            rm -f /tmp/app.tar.gz
           EOF
diff --git a/seller-central-backend.service b/seller-central-backend.service
new file mode 100644
index 0000000..97f5b8e
--- /dev/null
+++ b/seller-central-backend.service
@@ -0,0 +1,21 @@
+[Unit]
+Description=Seller Central Backend Service
+After=network.target
+
+[Service]
+User=ubuntu
+WorkingDirectory=/home/ubuntu/seller_central_backend
+EnvironmentFile=/home/ubuntu/seller_central_backend/.env
+ExecStart=/home/ubuntu/seller_central_backend/venv/bin/gunicorn config.wsgi:application \
+    --bind 0.0.0.0:8080 \
+    --workers 3 \
+    --access-logfile /home/ubuntu/seller_central_backend/logs/gunicorn-access.log \
+    --error-logfile /home/ubuntu/seller_central_backend/logs/gunicorn-error.log \
+    --log-level info \
+    --capture-output
+
+Restart=always
+RestartSec=5
+
+[Install]
+WantedBy=multi-user.target