modern-django-starter/scripts/post-deploy-verify.sh

#!/bin/bash

# Post-deployment verification script
# Run this after deployment to verify everything is working

set -e

# Default domain (can be overridden)
DOMAIN=${1:-"dt.netcoptech.com"}
PROTOCOL=${2:-"https"}

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m'

echo "🔍 Verifying deployment for $PROTOCOL://$DOMAIN"

# Function to test URL
test_url() {
    local url=$1
    local expected_status=${2:-200}
    local description=$3
    
    echo "Testing: $description"
    
    # Use curl to test the URL
    if command -v curl > /dev/null 2>&1; then
        response=$(curl -s -o /dev/null -w "%{http_code}" -L "$url" 2>/dev/null || echo "000")
    else
        echo -e "${YELLOW}⚠️  curl not found, skipping URL test${NC}"
        return 0
    fi
    
    if [ "$response" -eq "$expected_status" ]; then
        echo -e "${GREEN}✅ $description - HTTP $response${NC}"
    elif [ "$response" -eq "000" ]; then
        echo -e "${RED}❌ $description - Connection failed${NC}"
        return 1
    else
        echo -e "${RED}❌ $description - HTTP $response (expected $expected_status)${NC}"
        return 1
    fi
}

# Function to test JSON endpoint
test_json_endpoint() {
    local url=$1
    local description=$2
    
    echo "Testing: $description"
    
    if command -v curl > /dev/null 2>&1; then
        response=$(curl -s -L "$url" 2>/dev/null || echo "")
        if echo "$response" | python3 -m json.tool > /dev/null 2>&1; then
            echo -e "${GREEN}✅ $description - Valid JSON response${NC}"
            # Pretty print the response
            echo "$response" | python3 -m json.tool | head -10
        else
            echo -e "${RED}❌ $description - Invalid JSON response${NC}"
            return 1
        fi
    else
        echo -e "${YELLOW}⚠️  curl not found, skipping JSON test${NC}"
        return 0
    fi
}

echo ""
echo "🌐 Testing core endpoints..."

# Test main endpoints
test_url "$PROTOCOL://$DOMAIN/" 200 "Homepage"
test_json_endpoint "$PROTOCOL://$DOMAIN/health/" "Health check endpoint"
test_url "$PROTOCOL://$DOMAIN/accounts/login/" 200 "Login page"
test_url "$PROTOCOL://$DOMAIN/admin/" 302 "Admin panel (should redirect to login)"

echo ""
echo "🔒 Testing SSL/HTTPS..."

if [ "$PROTOCOL" = "https" ]; then
    # Test SSL certificate
    if command -v openssl > /dev/null 2>&1; then
        echo "Checking SSL certificate..."
        cert_info=$(echo | openssl s_client -servername "$DOMAIN" -connect "$DOMAIN:443" 2>/dev/null | openssl x509 -noout -dates 2>/dev/null || echo "")
        
        if [ -n "$cert_info" ]; then
            echo -e "${GREEN}✅ SSL certificate is valid${NC}"
            echo "$cert_info"
        else
            echo -e "${RED}❌ SSL certificate check failed${NC}"
        fi
    else
        echo -e "${YELLOW}⚠️  openssl not found, skipping SSL check${NC}"
    fi
    
    # Test HTTP to HTTPS redirect
    if command -v curl > /dev/null 2>&1; then
        redirect_response=$(curl -s -o /dev/null -w "%{redirect_url}" "http://$DOMAIN/" || echo "")
        if [[ "$redirect_response" == "https://"* ]]; then
            echo -e "${GREEN}✅ HTTP to HTTPS redirect working${NC}"
        else
            echo -e "${YELLOW}⚠️  HTTP to HTTPS redirect not detected${NC}"
        fi
    fi
else
    echo "Testing HTTP deployment..."
fi

echo ""
echo "🗄️  Testing database connectivity..."

# Test if site is configured properly by checking login page
login_response=$(curl -s -L "$PROTOCOL://$DOMAIN/accounts/login/" 2>/dev/null || echo "")
if echo "$login_response" | grep -q "django_site" 2>/dev/null; then
    echo -e "${RED}❌ Database error: django_site relation not found${NC}"
elif echo "$login_response" | grep -q "Login" 2>/dev/null; then
    echo -e "${GREEN}✅ Database connectivity working${NC}"
else
    echo -e "${YELLOW}⚠️  Unable to verify database connectivity${NC}"
fi

echo ""
echo "📱 Testing responsive design..."

# Test if CSS is loading
css_test=$(curl -s -L "$PROTOCOL://$DOMAIN/" 2>/dev/null | grep -o "styles\.css" || echo "")
if [ -n "$css_test" ]; then
    echo -e "${GREEN}✅ CSS files are being loaded${NC}"
else
    echo -e "${YELLOW}⚠️  CSS files may not be loading properly${NC}"
fi

echo ""
echo "🎯 Deployment verification summary:"

# Final health check
health_url="$PROTOCOL://$DOMAIN/health/"
if curl -s "$health_url" > /dev/null 2>&1; then
    echo -e "${GREEN}🎉 Deployment successful!${NC}"
    echo -e "${GREEN}✅ Your Django app is live and healthy${NC}"
    echo ""
    echo "🔗 Important URLs:"
    echo "   Homepage: $PROTOCOL://$DOMAIN/"
    echo "   Login:    $PROTOCOL://$DOMAIN/accounts/login/"
    echo "   Admin:    $PROTOCOL://$DOMAIN/admin/"
    echo "   Health:   $PROTOCOL://$DOMAIN/health/"
    echo ""
    echo "Next steps:"
    echo "1. Create your admin user: python manage.py createsuperuser"
    echo "2. Configure social authentication in admin panel"
    echo "3. Test all functionality thoroughly"
else
    echo -e "${RED}❌ Deployment verification failed${NC}"
    echo "Check deployment logs and retry"
    exit 1
fi