feat: get modified date

clean.py

@@ -0,0 +1,69 @@
+'''
+
+Clean the direction in CML Server (tmp2 or home directory)
+
+
+Suppose that the CLEAN_PATH may seems like this.
+And we will only check the directories & files under the user directory with "depth=1"
+
+CLEAN_PATH
+    |
+    +---- user1 (user directory)
+    |       |
+    |       +--- file1 (depth=1, will be check)
+    |       |
+    |       +--- Project1 (depth=1, will be check)
+    |       |       |
+    |       |       +--- subset1-1 (depth=2, won't be check)
+    |       |
+    |       +--- Project2 (depth=1)
+    |               |
+    |               +--- subset2-1 (depth=2)
+    |               |
+    |               +--- subset2-2 (depth=2)
+    |
+    +---- user2 (user directory)
+            |
+            +--- Project1 (depth=1)
+                    |
+                    +--- subset1-1 (depth=2)
+
+'''
+import os
+import subprocess
+
+CLEAN_PATH = "/home"
+KEEP_FILES = {".bashrc", ".bash_logout", ".bash_profile", "public-html", ".ssh", ".profile", "examples.desktop", ".bash_history", ".config"}
+WHITE_LIST = {"mysql", "unix_manager", "unixmanager215", "gangxing", "how083012", "yulunliu", "amie12349", "minliwu", "chenyuyang"}
+
+DATE = '2024-02-01'
+
+
+def clean_with_root_dir(root_dir):
+    for user in sorted(os.listdir(CLEAN_PATH)):
+        print(user)
+        if user in WHITE_LIST:
+            continue
+
+        for obj in sorted(os.listdir(f'{root_dir}/{user}')):
+            if obj in 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 {root_dir}/{user}/{obj} | grep Modify | awk -F ' ' '{{print $2}}'" )
+
+            needRemove = modify_date < DATE
+            print(f'    {obj}')
+            print(f'        {modify_date} {needRemove}')
+
+
+
+clean_with_root_dir(CLEAN_PATH)