pitools/pitools.py

#!/usr/bin/env python3
#PITOOLS v4 — DevOps фреймворк на Python
#pinstall, piproject, deploypi, multideploypi
#

import argparse
import asyncio
import shlex
import sys
from typing import List, Dict, Any
from pathlib import Path
import paramiko
from io import StringIO

class PITools:
    def __init__(self, root: Path = None):
        self.root = root or Path.cwd()
        self.curdir = self.root

    def pinstall(self, items: List[str], mode: int = 0o644, is_dir: bool = False) -> int:
       #Создание файлов/папок с умными правами"""
        created = 0
        for item in items:
            if not item.strip(): 
                continue
            
            p = self.root / item.lstrip('/')
            if is_dir or item.endswith('/'):
                p.mkdir(parents=True, exist_ok=True)
                print(f"📂 {item.strip()}")
            else:
                p.parent.mkdir(parents=True, exist_ok=True)
                p.touch(exist_ok=True)
                p.chmod(mode)
                print(f"📄 {item.strip()}")
            created += 1
        return created

    def piproject(self, spec_file: str) -> bool:
        #Развёртывание проекта по .prj"""
        print(f"🌳 Читаем: {spec_file}")
        spec_path = Path(spec_file)
        if not spec_path.exists():
            print(f"❌ Не найден: {spec_file}")
            return False
            
        self.root.mkdir(exist_ok=True)
        created = 0
        
        with open(spec_file, 'r', encoding='utf-8') as f:
            for line_num, line in enumerate(f, 1):
                line = line.strip()
                if not line or line.startswith('#'): 
                    if line.startswith('#'): 
                        print(f"💬 {line}")
                    continue
                
                parts = shlex.split(line)
                if not parts: 
                    continue
                    
                cmd = parts[0]
                args = parts[1:]
                
                try:
                    if cmd == 'PRJ:':
                        if args:
                            self.root = Path(args[0])
                            self.curdir = self.root
                            self.root.mkdir(exist_ok=True)
                            print(f"📁 ПРОЕКТ: {self.root}/")
                            
                    elif cmd == 'DR:':
                        for d in args:
                            d = d.rstrip('/')
                            self.pinstall([f"{d}/"], is_dir=True)
                            self.curdir = self.root / d
                            
                    elif cmd == 'FL:':
                        files = []
                        for fname in args:
                            if '/' in fname:
                                files.append(fname)
                            else:
                                files.append(str(self.curdir / fname))
                        self.pinstall(files)
                        
                except Exception as e:
                    print(f"⚠️ Строка {line_num}: {e}")
        
        print("✅ Готово!")
        print(f"📁 Структура: {self.root}/")
        return True

async def deploypi(host: str, user: str, spec_content: str, pitools_content: str = None) -> bool:
    #Деплой на один сервер"""
    print(f"🚀 Деплой: {user}@{host}")
    
    client = paramiko.SSHClient()
    client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
    
    try:
        # Используем run_in_executor для асинхронного выполнения блокирующих операций
        loop = asyncio.get_event_loop()
        await loop.run_in_executor(None, client.connect, host, username=user, timeout=10)
        
        sftp = await loop.run_in_executor(None, client.open_sftp)
        
        # Загружаем pitools.py
        if pitools_content is None:
            current_file = Path(__file__)
            pitools_code = current_file.read_text(encoding='utf-8')
        else:
            pitools_code = pitools_content
            
        # Используем StringIO для содержимого
        pitools_io = StringIO(pitools_code)
        spec_io = StringIO(spec_content)
        
        # Загружаем файлы
        def upload_files():
            # Создаем временные файлы для загрузки
            with sftp.open('/tmp/pitools.py', 'w') as f:
                f.write(pitools_code)
            with sftp.open('/tmp/spec.prj', 'w') as f:
                f.write(spec_content)
        
        await loop.run_in_executor(None, upload_files)
        
        # Закрываем SFTP
        await loop.run_in_executor(None, sftp.close)
        
        # Выполняем команду
        def execute_command():
            stdin, stdout, stderr = client.exec_command(
                "chmod +x /tmp/pitools.py && python3 /tmp/pitools.py piproject /tmp/spec.prj"
            )
            result = stdout.read().decode('utf-8', errors='ignore')
            error = stderr.read().decode('utf-8', errors='ignore')
            return result, error
        
        result, error = await loop.run_in_executor(None, execute_command)
        
        print(f"✅ {host}: готово!")
        if result:
            print(f"📋 {host} вывод:\n{result}")
        if error:
            print(f"⚠️ {host} ошибки:\n{error}")
            
        client.close()
        return True
        
    except Exception as e:
        print(f"❌ {host}: {e}")
        return False

def parse_infra(spec_file: str) -> List[Dict[str, Any]]:
    #Парсинг infra.prj для multideploypi"""
    blocks = []
    current_hosts = []
    current_spec = []
    
    with open(spec_file, 'r', encoding='utf-8') as f:
        for line in f:
            line = line.strip()
            if not line or line.startswith('#'): 
                continue
                
            if line.startswith('MLT:'):
                if current_hosts and current_spec:
                    blocks.append({"hosts": current_hosts, "spec": '\n'.join(current_spec)})
                current_hosts = [h.strip() for h in line[4:].split(',')]
                current_spec = []
            else:
                current_spec.append(line)
    
    if current_hosts and current_spec:
        blocks.append({"hosts": current_hosts, "spec": '\n'.join(current_spec)})
    
    return blocks

async def multideploypi(spec_file: str, infra_file: str = None):
    #Мультидеплой на множество серверов"""
    print("🌍 МУЛЬТИДЕПЛОЙ")
    
    if infra_file and Path(infra_file).exists():
        blocks = parse_infra(infra_file)
    else:
        # Fallback на один блок
        spec_path = Path(spec_file)
        if spec_path.exists():
            spec_content = spec_path.read_text(encoding='utf-8')
        else:
            spec_content = spec_file
        blocks = [{"hosts": [spec_file], "spec": spec_content}]
    
    user = input("Пользователь (по умолчанию текущий): ").strip() or Path.home().name
    
    for i, block in enumerate(blocks, 1):
        print(f"\n🔧 Блок {i} → {len(block['hosts'])} хостов")
        tasks = []
        
        for host in block['hosts']:
            task = deploypi(host, user, block['spec'])
            tasks.append(task)
        
        results = await asyncio.gather(*tasks, return_exceptions=True)
        success = sum(1 for r in results if isinstance(r, bool) and r)
        print(f"✅ Блок {i}: {success}/{len(tasks)} готово!")

# CLI
async def main():
    parser = argparse.ArgumentParser(description="PITOOLS v4 — DevOps фреймворк")
    subparsers = parser.add_subparsers(dest='command', help='Команды')
    
    # pinstall
    p1 = subparsers.add_parser('pinstall', help='Создать файлы/папки')
    p1.add_argument('items', nargs='+', help='Файлы/папки')
    p1.add_argument('-s', '--script', action='store_true', help='Режим скрипта (755)')
    p1.add_argument('-d', '--directory', action='store_true', help='Режим папки')
    
    # piproject
    p2 = subparsers.add_parser('piproject', help='Развёртывание проекта')
    p2.add_argument('spec', help='.prj файл')
    
    # deploypi
    p3 = subparsers.add_parser('deploypi', help='Деплой на сервер')
    p3.add_argument('host', help='Хост')
    p3.add_argument('user', help='Пользователь')
    p3.add_argument('spec', help='.prj файл или содержимое')
    
    # multideploypi
    p4 = subparsers.add_parser('multideploypi', help='Мультидеплой')
    p4.add_argument('spec_or_infra', help='.prj или infra.prj')
    p4.add_argument('-i', '--infra', help='Файл инфраструктуры (опционально)')
    
    args = parser.parse_args()
    
    if args.command == 'pinstall':
        pitools = PITools()
        mode = 0o755 if args.script else 0o644
        pitools.pinstall(args.items, mode, args.directory)
        
    elif args.command == 'piproject':
        pitools = PITools()
        pitools.piproject(args.spec)
        
    elif args.command == 'deploypi':
        spec_path = Path(args.spec)
        if spec_path.exists():
            spec_content = spec_path.read_text(encoding='utf-8')
        else:
            spec_content = args.spec
        await deploypi(args.host, args.user, spec_content)
        
    elif args.command == 'multideploypi':
        infra_file = args.infra if hasattr(args, 'infra') else None
        await multideploypi(args.spec_or_infra, infra_file)
        
    else:
        parser.print_help()

if __name__ == '__main__':
    try:
        asyncio.run(main())
    except KeyboardInterrupt:
        print("\n\n👋 Прервано пользователем")
        sys.exit(0)
    except Exception as e:
        print(f"💥 Критическая ошибка: {e}")
        sys.exit(1)