ssh [email protected] << 'CHECK'
echo "=== OCI-Dev Prerequisites ==="
python3 --version
pip3 --version
systemctl --version | head -1
df -h / | awk 'NR==2 {print "Disk: " $4 " available"}'
free -h | awk '/Mem:/ {print "RAM: " $4 " available"}'
CHECK

# Variables
PROJECT_NAME="my-project"
PORT="8080"
ENTRY_POINT="app.py"

# 1. Push code
rsync -avz --exclude='.venv' --exclude='node_modules' \
  --exclude='__pycache__' --exclude='.git' \
  ./ [email protected]:~/dev/${PROJECT_NAME}/

# 2. Setup on remote
ssh [email protected] << REMOTE
cd ~/dev/${PROJECT_NAME}

# Create venv and install
python3 -m venv venv
source venv/bin/activate
pip install -r requirements.txt

# Create systemd service
sudo tee /etc/systemd/system/${PROJECT_NAME}.service > /dev/null << SERVICE
[Unit]
Description=${PROJECT_NAME}
After=network.target

[Service]
Type=simple
User=ubuntu
WorkingDirectory=/home/ubuntu/dev/${PROJECT_NAME}
ExecStart=/home/ubuntu/dev/${PROJECT_NAME}/venv/bin/python ${ENTRY_POINT}
Restart=always
RestartSec=5
Environment=PORT=${PORT}

[Install]
WantedBy=multi-user.target
SERVICE

sudo systemctl daemon-reload
sudo systemctl enable ${PROJECT_NAME}
sudo systemctl restart ${PROJECT_NAME}

# Verify
sleep 2
systemctl is-active --quiet ${PROJECT_NAME} && echo "✅ Running" || echo "❌ Failed"
REMOTE

# Check status
ssh [email protected] "systemctl status ${PROJECT_NAME}"

# View logs
ssh [email protected] "journalctl -u ${PROJECT_NAME} -f"

# Restart
ssh [email protected] "sudo systemctl restart ${PROJECT_NAME}"

# Stop
ssh [email protected] "sudo systemctl stop ${PROJECT_NAME}"

curl -X POST "https://api.cloudflare.com/client/v4/zones/${ZONE_ID}/dns_records" \
  -H "Authorization: Bearer ${CF_TOKEN}" \
  -d '{"type":"A","name":"${SUBDOMAIN}","content":"100.112.130.100","ttl":1,"proxied":false}'

http:
  routers:
    ${PROJECT_NAME}:
      rule: "Host(`${SUBDOMAIN}.${DOMAIN}`)"
      entryPoints:
        - websecure
      tls:
        certResolver: cloudflare
      service: ${PROJECT_NAME}
  services:
    ${PROJECT_NAME}:
      loadBalancer:
        servers:
          - url: "http://100.126.13.70:${PORT}"

# Stop and disable
ssh [email protected] "sudo systemctl stop ${PROJECT_NAME} && sudo systemctl disable ${PROJECT_NAME}"

# Remove service file
ssh [email protected] "sudo rm /etc/systemd/system/${PROJECT_NAME}.service && sudo systemctl daemon-reload"

# Remove project
ssh [email protected] "rm -rf ~/dev/${PROJECT_NAME}"