CKB/docker-rebuild.sh

#!/bin/bash

# Script untuk rebuild Docker containers dari scratch
# Usage: ./docker-rebuild.sh [dev|prod]

set -e

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

# Default values
ENVIRONMENT="dev"

# Parse arguments
while [[ $# -gt 0 ]]; do
    case $1 in
        dev|development)
            ENVIRONMENT="dev"
            shift
            ;;
        prod|production|staging)
            ENVIRONMENT="prod"
            shift
            ;;
        *)
            echo "Unknown option $1"
            echo "Usage: $0 [dev|prod]"
            exit 1
            ;;
    esac
done

# Function to print colored output
print_status() {
    echo -e "${BLUE}[INFO]${NC} $1"
}

print_success() {
    echo -e "${GREEN}[SUCCESS]${NC} $1"
}

print_warning() {
    echo -e "${YELLOW}[WARNING]${NC} $1"
}

print_error() {
    echo -e "${RED}[ERROR]${NC} $1"
}

# Function to check if Docker is running
check_docker() {
    if ! docker info > /dev/null 2>&1; then
        print_error "Docker is not running. Please start Docker first."
        exit 1
    fi
}

# Function to clean up existing containers and images
cleanup_containers() {
    print_status "Cleaning up existing containers and images..."
    
    if [[ $ENVIRONMENT == "dev" ]]; then
        COMPOSE_FILE="docker-compose.yml"
        APP_CONTAINER="ckb-app-dev"
    else
        COMPOSE_FILE="docker-compose.prod.yml"
        APP_CONTAINER="ckb-app-prod"
    fi
    
    # Stop and remove containers
    print_status "Stopping containers..."
    docker-compose -f "$COMPOSE_FILE" down || true
    
    # Remove specific containers if they exist
    if docker ps -a --format "table {{.Names}}" | grep -q "$APP_CONTAINER"; then
        print_status "Removing existing app container..."
        docker rm -f "$APP_CONTAINER" || true
    fi
    
    # Remove images related to this project
    print_status "Removing existing images..."
    docker images | grep "ckb" | awk '{print $3}' | xargs docker rmi -f || true
    
    print_success "Cleanup completed!"
}

# Function to prune Docker system
prune_docker() {
    print_status "Pruning Docker system to free up space..."
    
    # Remove unused containers, networks, images
    docker system prune -f
    
    # Remove unused volumes (be careful with this)
    print_warning "Removing unused Docker volumes..."
    docker volume prune -f
    
    print_success "Docker system pruned!"
}

# Function to build containers
build_containers() {
    print_status "Building containers for $ENVIRONMENT environment..."
    
    if [[ $ENVIRONMENT == "dev" ]]; then
        print_status "Building development container..."
        docker-compose build --no-cache --pull
        print_success "Development container built successfully!"
    else
        print_status "Building production container..."
        docker-compose -f docker-compose.prod.yml build --no-cache --pull
        print_success "Production container built successfully!"
    fi
}

# Function to test build
test_build() {
    print_status "Testing the build..."
    
    if [[ $ENVIRONMENT == "dev" ]]; then
        COMPOSE_FILE="docker-compose.yml"
    else
        COMPOSE_FILE="docker-compose.prod.yml"
    fi
    
    # Start containers to test
    print_status "Starting containers for testing..."
    docker-compose -f "$COMPOSE_FILE" up -d
    
    # Wait for containers to be ready
    print_status "Waiting for containers to be ready..."
    sleep 15
    
    # Test PHP version and extensions
    print_status "Testing PHP and extensions..."
    if docker-compose -f "$COMPOSE_FILE" exec -T app php -v; then
        print_success "PHP is working!"
    else
        print_error "PHP test failed!"
        exit 1
    fi
    
    # Test PHP extensions
    print_status "Checking PHP extensions..."
    docker-compose -f "$COMPOSE_FILE" exec -T app php -m | grep -E "(curl|gd|zip|dom|mysql|redis)" || true
    
    # Test Redis connection
    print_status "Testing Redis connection..."
    if docker-compose -f "$COMPOSE_FILE" exec -T app php -r "try { \$redis = new Redis(); \$redis->connect('redis', 6379); echo 'OK'; } catch (Exception \$e) { echo 'FAILED'; }" | grep -q "OK"; then
        print_success "Redis connection test passed!"
    else
        print_warning "Redis connection test failed!"
    fi
    
    # Test Laravel
    if docker-compose -f "$COMPOSE_FILE" exec -T app php artisan --version; then
        print_success "Laravel is working!"
    else
        print_error "Laravel test failed!"
        exit 1
    fi
    
    print_success "Build test completed successfully!"
}

# Function to show next steps
show_next_steps() {
    echo ""
    print_success "🎉 Rebuild completed successfully!"
    echo ""
    
    if [[ $ENVIRONMENT == "dev" ]]; then
        print_status "Development environment is ready!"
        echo ""
        print_status "Next steps:"
        echo "  1. Import your database:"
        echo "     ./docker-import-db.sh dev"
        echo ""
        echo "  2. Access your application:"
        echo "     - Web App: http://localhost:8000"
        echo "     - phpMyAdmin: http://localhost:8080"
        echo ""
        echo "  3. Or use quick setup:"
        echo "     ./docker-quick-setup.sh dev"
    else
        print_status "Production environment is ready!"
        echo ""
        print_status "Next steps:"
        echo "  1. Import your database:"
        echo "     ./docker-import-db.sh prod"
        echo ""
        echo "  2. Access your application:"
        echo "     - Web App: http://localhost"
    fi
}

# Main execution
echo "================================================"
print_status "🔄 Docker Clean Rebuild Script"
print_status "Environment: $ENVIRONMENT"
echo "================================================"
echo ""

# Ask for confirmation
print_warning "This will remove all existing containers, images, and volumes!"
print_warning "Any data not backed up will be lost!"
read -p "Are you sure you want to continue? (y/N): " -n 1 -r
echo ""

if [[ ! $REPLY =~ ^[Yy]$ ]]; then
    print_status "Rebuild cancelled."
    exit 0
fi

# Check prerequisites
check_docker

# Execute rebuild process
cleanup_containers
prune_docker
build_containers
test_build

# Show final information
show_next_steps

print_success "✅ Clean rebuild completed successfully!"