snsd0805/CMLAB-Cleaner
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feat: scan all cmlab member's directory

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TING-JUN WANG 2024-04-26 20:33:10 +08:00
parent c06d472d0e
commit c97fa9334b
2 changed files with 122 additions and 28 deletions
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88
cleaner.py
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@ -1,36 +1,82 @@
import os import os
import subprocess import subprocess
MAIL_MESSAGE = '''
Hi, {}<br>
<br>
因 CML Server 掛載家目錄(~)的 NAS 空間即將不足，我們將於 4/28(日) 00:00 開始清除長時間沒有修改紀錄的資料夾<br>
<br>
本次清理，我們將移除 2024/02/01 以後沒有修改紀錄的資料夾、檔案<br>
以下是您家目錄中可能被移除的內容：<br>
<ul>
{}
</ul>
<br>
若是仍要保留的資料請隨意對其做修改，以更新修改紀錄的時間。<br>
造成不便，敬請見諒！<br><br>
<br>
* 信件由網管自動化工具寄出，若為錯誤寄送請忽略此信件。<br>
<br>
Best,<br>
CMLab Unix Manager, Ting-Jun Wang<br>
CMLab, National Taiwan University<br>
Email: unix_manager@cmlab.csie.ntu.edu.tw<br>
<pre>
__ __ _
/ / / /__ (_)_ __
__ ___/ /_/ / _ \/ /\ \ /
/ |/ /\____/_//_/_//_\_\____ ____
/ /|_/ / _ `/ _ \/ _ `/ _ `/ -_) __/
/_/ /_/\_,_/_//_/\_,_/\_, /\__/_/
/___/
</pre>
'''
class Cleaner(): class Cleaner():
def __init__(self, root, date, mailer, white_list, keep_files): def __init__(self, user_dir, date, mailer, white_list, keep_files):
self.root = root self.user_dir = user_dir
self.date = date self.date = date
self.white_list = white_list self.white_list = white_list
self.keep_files = keep_files self.keep_files = keep_files
self.mailer = mailer self.mailer = mailer
def run(self, test=True, send_mail=False): def run(self, test=True, send_mail=False):
for user in sorted(os.listdir(self.root)): username = self.user_dir.split('/')[-1]
print(user) if username in self.white_list:
if user in self.white_list: print(f' WHITE LIST: {username}')
return
remove_objs = []
for obj in sorted(os.listdir(self.user_dir)):
if obj in self.keep_files:
continue continue
for obj in sorted(os.listdir(f'{self.root}/{user}')): obj = obj.replace(' ', '\ ')
if obj in self.keep_files:
continue
obj = obj.replace(' ', '\ ') # stat {file or dir}:
# get Create, modified information
# grep Modify:
# get Modified time
# awk:
# -F ' ': use space to split the data
# print $2: column 2 (get date)
modify_date = subprocess.getoutput(f"stat {self.user_dir}/{obj} | grep Modify | awk -F ' ' '{{print $2}}'" )
# stat {file or dir}: if modify_date < self.date:
# get Create, modified information remove_objs.append((obj, modify_date))
# grep Modify: print(f' {modify_date} {obj}')
# get Modified time
# awk: if send_mail and len(remove_objs) != 0:
# -F ' ': use space to split the data if test:
# print $2: column 2 (get date) receiver = 'snsd0805@cmlab.csie.ntu.edu.tw'
modify_date = subprocess.getoutput(f"stat {self.root}/{user}/{obj} | grep Modify | awk -F ' ' '{{print $2}}'" ) else:
receiver = f'{username}@cmlab.csie.ntu.edu.tw'
needRemove = modify_date < self.date sender = 'unix_manager@cmlab.csie.ntu.edu.tw'
print(f' {obj}') subject = f'[網管通知] CML Server 清理預計被移除的內容({username})'
print(f' {modify_date} {needRemove}') msg = ''
for obj, date in remove_objs:
msg += f'<li>{date} - {obj}</li>'
msg = MAIL_MESSAGE.format(username, msg)
self.mailer.send(sender, receiver, subject, msg)

62
main.py
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@ -36,8 +36,8 @@ import os
CLEAN_PATH = "/home/master/12" CLEAN_PATH = "/home/master/12"
KEEP_FILES = [".bashrc", ".bash_logout", ".bash_profile", "public-html", ".ssh", ".profile", "examples.desktop", ".bash_history", ".config", ".zshrc", ".vimrc", ".gnupg", ".oh-my-zsh", ".vim", ".viminfo", ".vscode-server", ".gitconfig", ".local"] KEEP_FILES = [".bashrc", ".bash_logout", ".bash_profile", "public-html", ".ssh", ".profile", "examples.desktop", ".bash_history", ".config", ".zshrc", ".vimrc", ".gnupg", ".oh-my-zsh", ".vim", ".viminfo", ".vscode-server", ".gitconfig", ".local", ".zsh_history", ".zsh_profile"]
WHITE_LIST = ["mysql", "unix_manager", "unixmanager215", "gangxing", "how083012", "yulunliu", "amie12349", "minliwu", "chenyuyang"] WHITE_LIST = ["mysql", "unix_manager", "unixmanager215", "gangxing", "how083012", "yulunliu", "amie12349", "minliwu", "chenyuyang", "unixmanager5xx"]
DATE = '2024-02-01' DATE = '2024-02-01'
@ -45,9 +45,57 @@ GOOGLE_OWNER = "snsd0805@cmlab.csie.ntu.edu.tw"
GOOGLE_CODE = os.environ['GOOGLE_CODE'] GOOGLE_CODE = os.environ['GOOGLE_CODE']
if __name__ == "__main__": def get_master():
mailer = Mailer(GOOGLE_OWNER, GOOGLE_CODE) ans = []
mailer.send('unix_manager@cmlab.csie.ntu.edu.tw', 'snsd0805@cmlab.csie.ntu.edu.tw', '[測試郵件] test', 'Test mail') for year in os.listdir(f'/home/master/'):
if os.path.isdir(f'/home/master/{year}'):
for user in os.listdir(f'/home/master/{year}'):
ans.append(f'/home/master/{year}/{user}')
return ans
cleaner = Cleaner('/home/master/12', "2024/02/01", mailer, WHITE_LIST, KEEP_FILES) def get_phd():
cleaner.run() ans = []
for dir_name in os.listdir(f'/home/phd/'):
if dir_name.isnumeric():
year = dir_name
for user in os.listdir(f'/home/phd/{year}'):
ans.append(f'/home/phd/{year}/{user}')
else:
ans.append(f'/home/phd/{dir_name}')
return ans
def get_ra():
ans = []
for user in os.listdir(f'/home/ra/'):
ans.append(f'/home/ra/{user}')
return ans
def get_extra():
ans = []
for user in os.listdir(f'/home/extra/'):
ans.append(f'/home/extra/{user}')
return ans
def main(clean_type, test=True, send_mail=False):
mailer = Mailer(GOOGLE_OWNER, GOOGLE_CODE)
if clean_type == 'home':
student_list = []
for student_type in ['master', 'phd', 'ra', 'extra']:
func = globals()[f'get_{student_type}']
student_list += func()
for index, student_dir in enumerate(student_list):
print(f'{index+1}/{len(student_list)} {student_dir}')
cleaner = Cleaner(student_dir, "2024-02-01", mailer, WHITE_LIST, KEEP_FILES)
cleaner.run(test=test, send_mail=send_mail)
# mailer.send('unix_manager@cmlab.csie.ntu.edu.tw', 'snsd0805@cmlab.csie.ntu.edu.tw', '[測試郵件] test', 'Test mail')
# cleaner = Cleaner('/home/master/12', "2024/02/01", mailer, WHITE_LIST, KEEP_FILES)
# cleaner.run(test=test, send_mail=send_mail)
if __name__ == "__main__":
main('home', test=False, send_mail=True)