cosmo/deploy.sh

#!/bin/bash

# Cosmo Docker Deployment Script
# Usage: ./deploy.sh [--init|--start|--stop|--restart|--logs|--clean]

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

# Project root directory
PROJECT_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
DATA_ROOT="/opt/cosmo/data"

# Log function
log() {
    echo -e "${GREEN}[$(date +'%Y-%m-%d %H:%M:%S')]${NC} $1"
}

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

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

info() {
    echo -e "${BLUE}[INFO]${NC} $1"
}

# Check if Docker is installed
check_docker() {
    if ! command -v docker &> /dev/null; then
        error "Docker is not installed. Please install Docker first."
    fi
    if ! command -v docker-compose &> /dev/null; then
        error "Docker Compose is not installed. Please install Docker Compose first."
    fi
    log "✓ Docker and Docker Compose are installed"
}

# Create data directories
create_directories() {
    log "Creating data directories..."

    sudo mkdir -p "$DATA_ROOT/postgres"
    sudo mkdir -p "$DATA_ROOT/redis"
    sudo mkdir -p "$DATA_ROOT/upload"
    sudo mkdir -p "$DATA_ROOT/logs/backend"
    sudo mkdir -p "$DATA_ROOT/backups"

    # Set permissions
    sudo chown -R $(whoami):$(whoami) "$DATA_ROOT"
    sudo chmod -R 755 "$DATA_ROOT"

    log "✓ Data directories created at $DATA_ROOT"
}

# Check environment file
check_env() {
    if [ ! -f "$PROJECT_ROOT/.env.production" ]; then
        error ".env.production file not found. Please create it first."
    fi
    log "✓ Environment file found"
}

# Initialize system
init_system() {
    log "==================================="
    log "  Initializing Cosmo System"
    log "==================================="

    check_docker
    create_directories
    check_env

    # Copy environment file
    cp "$PROJECT_ROOT/.env.production" "$PROJECT_ROOT/.env"

    log "Building Docker images..."
    cd "$PROJECT_ROOT"
    docker-compose build --no-cache

    log "Starting database and Redis..."
    docker-compose up -d postgres redis

    log "Waiting for database to be ready..."
    sleep 10

    # Check if database is ready
    for i in {1..30}; do
        if docker-compose exec -T postgres pg_isready -U postgres &> /dev/null; then
            log "✓ Database is ready"
            break
        fi
        if [ $i -eq 30 ]; then
            error "Database failed to start"
        fi
        sleep 2
    done

    log "✓ Database initialized with init_db.sql"
    log "Note: Database tables and data are automatically loaded from init_db.sql"

    log "Starting all services..."
    docker-compose up -d

    log "==================================="
    log "  Initialization Complete!"
    log "==================================="
    log ""
    log "Services:"
    log "  - Frontend:  http://localhost"
    log "  - Backend:   http://localhost/api"
    log "  - API Docs:  http://localhost/api/docs"
    log ""
    log "Data stored at: $DATA_ROOT"
    log ""
    log "Run './deploy.sh --logs' to view logs"
}

# Start services
start_services() {
    log "Starting Cosmo services..."
    cd "$PROJECT_ROOT"
    docker-compose up -d
    log "✓ Services started"
    show_status
}

# Stop services
stop_services() {
    log "Stopping Cosmo services..."
    cd "$PROJECT_ROOT"
    docker-compose stop
    log "✓ Services stopped"
}

# Restart services
restart_services() {
    log "Restarting Cosmo services..."
    cd "$PROJECT_ROOT"

    # Copy environment file to ensure latest config is used
    if [ -f "$PROJECT_ROOT/.env.production" ]; then
        cp "$PROJECT_ROOT/.env.production" "$PROJECT_ROOT/.env"
        log "✓ Environment configuration updated"
    fi

    docker-compose restart
    log "✓ Services restarted"
    show_status
}

# Show logs
show_logs() {
    cd "$PROJECT_ROOT"
    docker-compose logs -f --tail=100
}

# Show status
show_status() {
    log "Service Status:"
    cd "$PROJECT_ROOT"
    docker-compose ps
}

# Clean up (remove containers but keep data)
clean_containers() {
    warn "This will remove all containers but keep your data"
    read -p "Are you sure? (yes/no): " -r
    if [[ $REPLY =~ ^[Yy][Ee][Ss]$ ]]; then
        log "Stopping and removing containers..."
        cd "$PROJECT_ROOT"
        docker-compose down
        log "✓ Containers removed. Data preserved at $DATA_ROOT"
    else
        log "Operation cancelled"
    fi
}

# Full clean (remove containers and data)
full_clean() {
    error_msg="This will PERMANENTLY DELETE all containers and data at $DATA_ROOT"
    warn "$error_msg"
    read -p "Are you ABSOLUTELY sure? Type 'DELETE' to confirm: " -r
    if [[ $REPLY == "DELETE" ]]; then
        log "Stopping and removing containers..."
        cd "$PROJECT_ROOT"
        docker-compose down -v

        log "Removing data directories..."
        sudo rm -rf "$DATA_ROOT"

        log "✓ Complete cleanup finished"
    else
        log "Operation cancelled"
    fi
}

# Backup data
backup_data() {
    BACKUP_DIR="$DATA_ROOT/backups/backup_$(date +%Y%m%d_%H%M%S)"
    log "Creating backup at $BACKUP_DIR..."

    mkdir -p "$BACKUP_DIR"

    # Backup database
    log "Backing up database..."
    docker-compose exec -T postgres pg_dump -U postgres cosmo_db > "$BACKUP_DIR/database.sql"

    # Backup upload files
    log "Backing up upload files..."
    cp -r "$DATA_ROOT/upload" "$BACKUP_DIR/"

    # Create archive
    cd "$DATA_ROOT/backups"
    tar -czf "backup_$(date +%Y%m%d_%H%M%S).tar.gz" "$(basename $BACKUP_DIR)"
    rm -rf "$BACKUP_DIR"

    log "✓ Backup completed: $BACKUP_DIR.tar.gz"
}

# Update system
update_system() {
    log "Updating Cosmo system..."

    # Pull latest code
    cd "$PROJECT_ROOT"
    git pull

    # Copy environment file to ensure latest config is used
    if [ -f "$PROJECT_ROOT/.env.production" ]; then
        cp "$PROJECT_ROOT/.env.production" "$PROJECT_ROOT/.env"
        log "✓ Environment configuration updated"
    fi

    # Rebuild images
    docker-compose build

    # Restart services
    docker-compose up -d

    log "✓ System updated"
}

# Show help
show_help() {
    cat << EOF
Cosmo Docker Deployment Script

Usage: ./deploy.sh [OPTION]

Options:
    --init          Initialize and start the system (first time setup)
    --start         Start all services
    --stop          Stop all services
    --restart       Restart all services
    --logs          Show and follow logs
    --status        Show service status
    --backup        Backup database and files
    --update        Update system (git pull + rebuild)
    --clean         Remove containers (keep data)
    --full-clean    Remove containers and ALL data (DANGEROUS!)
    --help          Show this help message

Data Location:
    All data is stored at: $DATA_ROOT
    - postgres/   Database files
    - redis/      Redis persistence
    - upload/     User uploaded files
    - logs/       Application logs
    - backups/    Backup archives

Examples:
    ./deploy.sh --init          # First time setup
    ./deploy.sh --start         # Start services
    ./deploy.sh --logs          # View logs
    ./deploy.sh --backup        # Create backup

EOF
}

# Main script
main() {
    case "${1:-}" in
        --init)
            init_system
            ;;
        --start)
            start_services
            ;;
        --stop)
            stop_services
            ;;
        --restart)
            restart_services
            ;;
        --logs)
            show_logs
            ;;
        --status)
            show_status
            ;;
        --backup)
            backup_data
            ;;
        --update)
            update_system
            ;;
        --clean)
            clean_containers
            ;;
        --full-clean)
            full_clean
            ;;
        --help|"")
            show_help
            ;;
        *)
            error "Unknown option: $1"
            show_help
            ;;
    esac
}

# Run main function
main "$@"