326 lines
11 KiB
Python
326 lines
11 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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Git 仓库监听器
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监听多个 Git 仓库的指定分支，检测到新提交时触发部署
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"""
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import os
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import sys
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import time
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import yaml
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import subprocess
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from datetime import datetime
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from pathlib import Path
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# 添加当前目录到 Python 路径
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sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
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# 导入自定义模块
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from scripts.log import Logger
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from scripts import docker, maven, npm
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from scripts.init import mysql, redis, nacos
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class GitMonitor:
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"""Git 仓库监听器"""
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def __init__(self, config_path='.devops/config.yaml'):
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"""初始化监听器"""
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self.config_path = config_path
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self.config = None
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self.last_commits = {}
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self.global_branch = 'main'
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self.project_root = None
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self.runtime_path = None
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# 初始化
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self._print_startup_banner()
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self._load_config()
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self._init_paths()
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def _print_startup_banner(self):
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"""打印启动横幅"""
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print("\n")
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Logger.separator()
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print(" RuoYi Cloud DevOps 自动化部署系统")
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Logger.separator()
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print(f"启动时间: {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}")
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Logger.separator()
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print("\n")
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def _load_config(self):
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"""加载配置文件"""
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Logger.info(f"[步骤 1/3] 读取配置文件: {self.config_path}")
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try:
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with open(self.config_path, 'r', encoding='utf-8') as f:
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self.config = yaml.safe_load(f)
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self.global_branch = self.config.get('global_branch', 'main')
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# 初始化日志配置
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log_config = self.config.get('logging', {})
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log_file = log_config.get('file', '.devops/logs/devops.log')
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max_size = log_config.get('max_size', 10485760)
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Logger.init(log_file=log_file, max_size=max_size)
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Logger.info(f"✓ 配置加载成功 - 全局分支: {self.global_branch}")
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Logger.info(f"✓ 日志配置 - 文件: {log_file}, 最大大小: {max_size} 字节")
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except Exception as e:
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Logger.error(f"配置加载失败: {e}")
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sys.exit(1)
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def _init_paths(self):
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"""初始化路径"""
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Logger.info("[步骤 2/3] 初始化路径")
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try:
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self.project_root = Path(__file__).parent.parent.resolve()
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runtime_path = self.config['main_repository']['runtime_path']
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if not Path(runtime_path).is_absolute():
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self.runtime_path = self.project_root / runtime_path
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else:
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self.runtime_path = Path(runtime_path)
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Logger.info(f"✓ 路径初始化成功")
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Logger.info(f" 项目根目录: {self.project_root}")
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Logger.info(f" Runtime 目录: {self.runtime_path}")
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except Exception as e:
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Logger.error(f"路径初始化失败: {e}")
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sys.exit(1)
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def get_remote_commit(self, repo_url, branch):
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"""获取远程仓库的最新提交 hash"""
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try:
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cmd = f"git ls-remote {repo_url} refs/heads/{branch}"
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result = subprocess.run(
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cmd, shell=True, capture_output=True, text=True, timeout=30
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)
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if result.returncode == 0 and result.stdout:
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return result.stdout.split()[0]
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return None
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except Exception as e:
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Logger.error(f"获取远程提交失败 {repo_url}: {e}")
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return None
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def check_repository(self, repo_config):
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"""检查单个仓库是否有新提交"""
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repo_name = repo_config['name']
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repo_url = repo_config['url']
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current_commit = self.get_remote_commit(repo_url, self.global_branch)
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if not current_commit:
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return False
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last_commit = self.last_commits.get(repo_name)
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if last_commit is None:
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self.last_commits[repo_name] = current_commit
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Logger.info(f"初始化 {repo_name} 提交记录: {current_commit[:8]}")
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return False
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if current_commit != last_commit:
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Logger.info(f"检测到 {repo_name} 新提交: {last_commit[:8]} -> {current_commit[:8]}")
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self.last_commits[repo_name] = current_commit
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return True
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return False
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def update_main_repo(self):
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"""更新主仓库和所有子模块"""
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repo_path = self.runtime_path / 'a-cloud-all'
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main_repo_url = self.config['main_repository']['url']
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Logger.separator()
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Logger.info("更新主仓库和子模块")
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Logger.separator()
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# 检查主仓库是否存在
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if not (repo_path / '.git').exists():
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Logger.info("主仓库不存在，开始克隆...")
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self.runtime_path.mkdir(parents=True, exist_ok=True)
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cmd = f"git clone --recurse-submodules {main_repo_url} a-cloud-all"
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result = subprocess.run(cmd, shell=True, cwd=self.runtime_path, capture_output=True, text=True)
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if result.returncode != 0:
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Logger.error("克隆主仓库失败")
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return False
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Logger.info("主仓库克隆成功")
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else:
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Logger.info("主仓库已存在，更新代码...")
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# 切换到主分支
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cmd = f"git checkout {self.global_branch}"
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subprocess.run(cmd, shell=True, cwd=repo_path, capture_output=True)
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# 拉取最新代码
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cmd = "git pull"
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result = subprocess.run(cmd, shell=True, cwd=repo_path, capture_output=True, text=True)
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if result.returncode != 0:
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Logger.error("拉取主仓库失败")
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return False
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# 更新所有子模块
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cmd = f"git submodule foreach 'git checkout {self.global_branch} && git pull'"
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result = subprocess.run(cmd, shell=True, cwd=repo_path, capture_output=True, text=True)
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if result.returncode != 0:
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Logger.error("更新子模块失败")
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return False
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Logger.info("主仓库和子模块更新成功")
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return True
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def init_infrastructure(self):
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"""初始化基础设施（MySQL、Redis、Nacos）"""
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repo_path = self.runtime_path / 'a-cloud-all'
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# 检查是否已初始化
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mysql_flag = repo_path / '.devops' / '.deployed_mysql'
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redis_flag = repo_path / '.devops' / '.deployed_redis'
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nacos_flag = repo_path / '.devops' / '.deployed_nacos'
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# 初始化 MySQL
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if not mysql_flag.exists():
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Logger.info("初始化 MySQL...")
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# 从配置文件中获取 MySQL 的预部署命令
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infra_config = self.config.get('infrastructure', [])
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mysql_config = next((item for item in infra_config if item['name'] == 'ruoyi-mysql'), None)
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pre_deploy_commands = mysql_config.get('pre_deploy_commands', []) if mysql_config else []
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if mysql.init_mysql(repo_path, pre_deploy_commands):
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mysql_flag.parent.mkdir(parents=True, exist_ok=True)
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mysql_flag.touch()
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Logger.info("等待 MySQL 启动（30秒）...")
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time.sleep(30)
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else:
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return False
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# 初始化 Redis
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if not redis_flag.exists():
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Logger.info("初始化 Redis...")
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if redis.init_redis(repo_path):
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redis_flag.touch()
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Logger.info("等待 Redis 启动（10秒）...")
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time.sleep(10)
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else:
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return False
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# 初始化 Nacos
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if not nacos_flag.exists():
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Logger.info("初始化 Nacos...")
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if nacos.init_nacos(repo_path):
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nacos_flag.touch()
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Logger.info("等待 Nacos 启动（20秒）...")
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time.sleep(20)
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else:
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return False
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return True
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def deploy(self, repo_config):
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"""执行部署流程"""
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repo_path = self.runtime_path / 'a-cloud-all'
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Logger.separator()
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Logger.info(f"开始部署: {repo_config['name']}")
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Logger.separator()
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try:
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# 1. 更新主仓库和子模块
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if not self.update_main_repo():
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return False
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# 2. 初始化基础设施
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if not self.init_infrastructure():
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return False
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# 3. 根据项目类型执行打包
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if repo_config['type'] == 'java':
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# Maven 打包
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work_dir = repo_path
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commands = ' && '.join(repo_config['build_commands'])
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source_path = repo_config['path'] + '/' + repo_config['artifact_path']
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target_dir = repo_path / repo_config['docker_path']
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if not maven.run_maven(work_dir, commands, source_path, target_dir):
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return False
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elif repo_config['type'] == 'nodejs':
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# NPM 打包
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work_dir = repo_path / repo_config['path']
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commands = ' && '.join(repo_config['build_commands'])
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source_dir = repo_config['artifact_path']
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target_dir = repo_path / repo_config['docker_path']
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if not npm.run_npm(work_dir, commands, source_dir, target_dir):
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return False
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# 4. Docker 部署
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compose_dir = repo_path / 'docker'
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service_name = repo_config['docker_service']
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if not docker.run_docker_compose(compose_dir, service_name):
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return False
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Logger.info(f"部署完成: {repo_config['name']}")
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return True
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except Exception as e:
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Logger.error(f"部署异常: {e}")
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return False
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def run_once(self):
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"""执行一次检查"""
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Logger.info("[步骤 3/3] 开始监听分支变化")
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repos = self.config.get('repositories', [])
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for repo_config in repos:
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try:
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if self.check_repository(repo_config):
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Logger.info(f"触发部署: {repo_config['name']}")
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if self.deploy(repo_config):
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Logger.info(f"✓ 部署成功: {repo_config['name']}")
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else:
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Logger.error(f"✗ 部署失败: {repo_config['name']}")
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except Exception as e:
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Logger.error(f"处理仓库异常 {repo_config['name']}: {e}")
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def run(self):
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"""持续监听运行"""
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poll_interval = self.config['monitor']['poll_interval']
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Logger.info(f"开始持续监听，轮询间隔: {poll_interval} 秒")
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Logger.info("按 Ctrl+C 停止监听\n")
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try:
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while True:
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self.run_once()
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time.sleep(poll_interval)
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except KeyboardInterrupt:
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Logger.info("\n收到停止信号，退出监听")
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except Exception as e:
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Logger.error(f"监听异常: {e}")
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def main():
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"""主函数"""
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import argparse
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parser = argparse.ArgumentParser(description='Git 仓库监听器')
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parser.add_argument('--config', default='.devops/config.yaml', help='配置文件路径')
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parser.add_argument('--once', action='store_true', help='只执行一次检查')
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args = parser.parse_args()
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monitor = GitMonitor(args.config)
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if args.once:
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monitor.run_once()
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else:
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monitor.run()
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if __name__ == '__main__':
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main()
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