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docker/routlin-dash/app/pages/radius/action.py

@@ -1,7 +1,7 @@
 import copy
 import os
 from pathlib import Path
-from flask import Blueprint, request, redirect, flash, send_file, abort
+from flask import Blueprint, request, redirect, flash, send_file, abort, jsonify
 from auth import require_level
 from config_utils import CONFIGS_DIR, load_config, record_group, diff_fields
 import validation as validate
@@ -90,3 +90,28 @@ def logging_download():
     if not os.path.isfile(RADIUS_LOG_FILE):
         abort(404)
     return send_file(RADIUS_LOG_FILE, as_attachment=True, download_name='radius.log', mimetype='text/plain')
+
+
+@bp.route('/api/radius/log-tail', methods=['GET'])
+@require_level('administrator')
+def api_log_tail():
+    try:
+        cfg        = load_config()
+        log_max_kb = cfg.get('free_radius', {}).get('general', {}).get('log_max_kb', 1024)
+        size_kb    = os.path.getsize(RADIUS_LOG_FILE) / 1024
+        with open(RADIUS_LOG_FILE) as f:
+            lines = f.readlines()
+        if not lines:
+            return jsonify({'log': '(log is empty)', 'summary': ''})
+        total  = len(lines)
+        tail   = lines[-50:]
+        shown  = len(tail)
+        hidden = total - shown
+        pct    = min(100, round(size_kb / log_max_kb * 100)) if log_max_kb else 0
+        left   = f'Showing {shown} of {total} lines ({hidden} not shown)' if hidden > 0 else f'Showing {shown} of {total} lines'
+        right  = f'Log file size: {size_kb:.1f} KB ({pct}% of max)'
+        return jsonify({'log': ''.join(tail).strip(), 'left': left, 'right': right})
+    except FileNotFoundError:
+        return jsonify({'log': '(log file not found)', 'left': '', 'right': ''})
+    except Exception:
+        return jsonify({'log': '(error reading log)', 'left': '', 'right': ''})

docker/routlin-dash/app/pages/radius/content.json

@@ -128,23 +128,6 @@
               "type": "raw_html",
               "html": "%RADIUS_LOG_SUMMARY%"
             },
-            {
-              "type": "button_row",
-              "justify": "space-between",
-              "items": [
-                {
-                  "type": "button_ghost",
-                  "action": "/action/radius/logging_download",
-                  "text": "Download Log"
-                },
-                {
-                  "type": "button_danger",
-                  "action": "/action/radius/logging_clear",
-                  "method": "post",
-                  "text": "Clear Log"
-                }
-              ]
-            },
             {
               "type": "hr"
             },
@@ -163,8 +146,6 @@
               "items": [
                 {
                   "type": "button_primary",
-                  "action": "/action/radius/logging_save",
-                  "method": "post",
                   "text": "Save"
                 },
                 {
@@ -174,6 +155,23 @@
               ]
             }
           ]
+        },
+        {
+          "type": "button_row",
+          "justify": "space-between",
+          "items": [
+            {
+              "type": "button_ghost",
+              "action": "/action/radius/logging_download",
+              "text": "Download Log"
+            },
+            {
+              "type": "button_danger",
+              "action": "/action/radius/logging_clear",
+              "method": "post",
+              "text": "Clear Log"
+            }
+          ]
         }
       ]
     }

docker/routlin-dash/app/view_page.py

@@ -523,7 +523,7 @@ def _radius_log_tail():
         left = f'Showing {shown} of {total} lines ({hidden} not shown)' if hidden > 0 else f'Showing {shown} of {total} lines'
         right = f'Log file size: {size_kb:.1f} KB ({pct}% of max)'
         summary = (
-            '<div class="text-muted" style="display:flex;justify-content:space-between;margin-top:0.5em;">'
+            '<div id="radius-log-summary" class="text-muted" style="display:flex;justify-content:space-between;margin-top:0.5em;">'
             f'<span>{left}</span><span>{right}</span></div>'
         )
         return ''.join(tail).strip(), summary