perf: 优化账号收集，使用正则处理结果

apps/accounts/automations/gather_accounts/filter.py

@@ -1,3 +1,5 @@
+import re
+
 from django.utils import timezone
 
 __all__ = ['GatherAccountsFilter']
@@ -27,18 +29,25 @@ class GatherAccountsFilter:
 
     @staticmethod
     def posix_filter(info):
+        username_pattern = re.compile(r'^(\S+)')
+        ip_pattern = re.compile(r'(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})')
+        login_time_pattern = re.compile(r'\w{3} \d{2} \d{2}:\d{2}:\d{2} \d{4}')
         result = {}
         for line in info:
-            data = line.split('@')
+            usernames = username_pattern.findall(line)
-            if len(data) == 1:
+            username = ''.join(usernames)
-                result[line] = {}
+            if username:
+                result[username] = {}
+            else:
                 continue
-
+            ip_addrs = ip_pattern.findall(line)
-            if len(data) != 3:
+            ip_addr = ''.join(ip_addrs)
-                continue
+            if ip_addr:
-            username, address, dt = data
+                result[username].update({'address': ip_addr})
-            date = timezone.datetime.strptime(f'{dt} +0800', '%b %d %H:%M:%S %Y %z')
+            login_times = login_time_pattern.findall(line)
-            result[username] = {'address': address, 'date': date}
+            if login_times:
+                date = timezone.datetime.strptime(f'{login_times[0]} +0800', '%b %d %H:%M:%S %Y %z')
+                result[username].update({'date': date})
         return result
 
     @staticmethod

apps/accounts/automations/gather_accounts/host/posix/main.yml

@@ -5,7 +5,7 @@
       ansible.builtin.shell:
         cmd: >
           users=$(getent passwd | grep -v nologin | grep -v shutdown | awk -F":" '{ print $1 }');for i in $users;
-          do k=$(last -w -F $i -1 | head -1 | grep -v ^$ | awk '{ print $1"@"$3"@"$5,$6,$7,$8 }')
+          do k=$(last -w -F $i -1 | head -1 | grep -v ^$ | awk '{ print $0 }')
             if [ -n "$k" ]; then
               echo $k
             else