mirror of
https://github.com/This-weiyuqing/mi-fitness-health.git
synced 2026-10-18 03:03:49 +08:00
95 lines
4.8 KiB
Python
95 lines
4.8 KiB
Python
"""只清理明确列出的旧归档，不操作容器、镜像或运行数据。"""
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import hashlib
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import json
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import os
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from pathlib import Path
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import shutil
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import stat
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import subprocess
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from datetime import datetime, timezone
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ROOT = Path('/vol2/1000/Soft/mi-fitness-health')
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KEEP = 'directory-migration-retry-1792227666562967051'
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OBSOLETE = ['initial-install', 'password-change', 'rollback-configs', 'ui4', 'ui5', 'ui6', 'ui7',
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'directory-migration', 'directory-migration-retry-1792227359874267909']
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EXPECTED = {'compose.yml': 'b5c965c653948e97e02e22774bd15253dbde74d5e25616fa0115f047a36556dd',
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'compose.override.yml': 'd77485b3d3177def55c200478ba9e4645689f8476f46c13a47487be22edcd1c1'}
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def candidates(root):
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root = Path(root)
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archive = root/'archive'
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if root.is_symlink() or root.resolve() != root or archive.is_symlink() or archive.resolve().parent != root:
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raise RuntimeError('项目或归档路径异常')
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paths = []
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for name in OBSOLETE:
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path = archive/name
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if path.is_symlink() or path.resolve().parent != archive or not path.is_dir():
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raise RuntimeError('历史目录缺失或路径异常，未清理任何文件')
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for child in path.rglob('*'):
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if not (stat.S_ISREG(child.lstat().st_mode) or stat.S_ISDIR(child.lstat().st_mode)):
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raise RuntimeError('历史目录包含链接或特殊文件，未清理任何文件')
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paths.append(path)
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return paths
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def main():
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if os.geteuid() != 0:
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raise RuntimeError('需要通过 sudo 执行')
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paths = candidates(ROOT)
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keep = ROOT/'archive'/KEEP
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if keep.is_symlink() or json.loads((keep/'result.json').read_text(encoding='utf-8'))['status'] != 'complete':
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raise RuntimeError('成功迁移记录异常，停止')
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for name, expected in EXPECTED.items():
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path = ROOT/name
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if path.is_symlink() or hashlib.sha256(path.read_bytes()).hexdigest() != expected:
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raise RuntimeError('当前配置已变化，停止')
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ids = subprocess.check_output(['docker', 'ps', '-aq']).decode().split()
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items = json.loads(subprocess.check_output(['docker','inspect',*ids],stderr=subprocess.PIPE)) if ids else []
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for item in items:
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for mount in item.get('Mounts', []):
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if mount.get('Type') != 'bind':
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continue
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source = Path(mount['Source']).resolve()
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if any(source == p or source.is_relative_to(p) or p.is_relative_to(source) for p in paths):
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raise RuntimeError('容器引用历史归档，停止')
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services = {'/mi-fitness-health-'+x+'-1' for x in ['web','backend','worker']}
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current = [i for i in items if i['Name'] in services]
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if len(current)!=3 or not all(i['State']['Running'] for i in current):
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raise RuntimeError('健康容器状态异常，停止')
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snapshots = [(i['Id'], i['State']['StartedAt']) for i in current]
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record = {'at': datetime.now(timezone.utc).isoformat(), 'directories':[], 'bytes_removed':0, 'files_removed':0}
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for path in paths:
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files = [p for p in path.rglob('*') if p.is_file()]
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size = sum(p.stat().st_size for p in files)
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record['directories'].append({'name':path.name,'files':len(files),'bytes':size})
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record['bytes_removed'] += size
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record['files_removed'] += len(files)
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# 保留当前可用配置，而非仅留下引用旧路径的迁移前配置。
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for name in EXPECTED:
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shutil.copy2(ROOT/name, keep/('current-'+name))
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(keep/'cleanup-plan.json').write_text(json.dumps(record,ensure_ascii=False,indent=2)+'\n',encoding='utf-8')
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for path in paths:
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if path.is_symlink() or path.resolve().parent != ROOT/'archive':
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raise RuntimeError('删除前路径核对失败，停止')
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shutil.rmtree(path)
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print('已清理：'+path.name,flush=True)
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after = json.loads(subprocess.check_output(['docker','inspect',*[i['Id'] for i in current]],stderr=subprocess.PIPE))
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if snapshots != [(i['Id'],i['State']['StartedAt']) for i in after] or not all(i['State']['Running'] for i in after):
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raise RuntimeError('容器状态发生变化，需核对')
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for name, expected in EXPECTED.items():
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if hashlib.sha256((ROOT/name).read_bytes()).hexdigest()!=expected:
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raise RuntimeError('当前配置发生变化，需核对')
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record['status']='complete'
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record['containers_unchanged']=True
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(keep/'cleanup-result.json').write_text(json.dumps(record,ensure_ascii=False,indent=2)+'\n',encoding='utf-8')
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print('历史文件清理完成，释放约 %.1f MiB；三个容器未重启。' % (record['bytes_removed']/1024**2),flush=True)
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if __name__=='__main__':
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try:
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main()
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except Exception as error:
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print(str(error) if type(error) is RuntimeError else type(error).__name__,flush=True)
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raise SystemExit(1)
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