From 45c952258b1512f7271a0c85d94875bcc856cd29 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=8B=9C=EA=B3=A8=EC=95=BD=EC=82=AC?= <thug0bin@gmail.com>
Date: Thu, 11 Sep 2025 10:44:49 +0900
Subject: [PATCH] Add node deletion functionality to FARMQ Admin
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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- Add DELETE API endpoint for node deletion via Headscale CLI
- Add delete buttons to both table and card views in machine list
- Implement confirmation dialog with clear warning message
- Add proper error handling and user feedback with toast messages
- Auto-refresh page after successful deletion
- Match Headplane functionality for complete node management

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
---
 farmq-admin/app.py                       | 37 ++++++++++++++++++++
 farmq-admin/templates/machines/list.html | 44 ++++++++++++++++++++++++
 2 files changed, 81 insertions(+)

diff --git a/farmq-admin/app.py b/farmq-admin/app.py
index a217a91..c232a88 100644
--- a/farmq-admin/app.py
+++ b/farmq-admin/app.py
@@ -15,6 +15,7 @@ from utils.database_new import (
     get_machine_detail, get_pharmacy_detail, get_active_alerts,
     sync_machines_from_headscale, sync_users_from_headscale
 )
+import subprocess
 from utils.proxmox_client import ProxmoxClient
 
 def create_app(config_name=None):
@@ -400,6 +401,42 @@ def create_app(config_name=None):
             print(f"❌ VM 정지 오류: {e}")
             return jsonify({'error': str(e)}), 500
     
+    # 노드 삭제 API
+    @app.route('/api/nodes/<int:node_id>/delete', methods=['DELETE'])
+    def api_delete_node(node_id):
+        """노드 삭제 API"""
+        try:
+            # Headscale CLI를 통해 노드 삭제
+            result = subprocess.run(
+                ['docker', 'exec', 'headscale', 'headscale', 'nodes', 'delete', '-i', str(node_id), '--force'],
+                capture_output=True,
+                text=True,
+                check=True
+            )
+            
+            # 삭제 성공
+            return jsonify({
+                'success': True, 
+                'message': f'노드 {node_id}가 성공적으로 삭제되었습니다.',
+                'output': result.stdout
+            })
+            
+        except subprocess.CalledProcessError as e:
+            # Headscale CLI 오류
+            error_msg = e.stderr if e.stderr else e.stdout
+            return jsonify({
+                'success': False,
+                'error': f'노드 삭제 실패: {error_msg}'
+            }), 400
+            
+        except Exception as e:
+            # 기타 오류
+            print(f"❌ 노드 삭제 오류: {e}")
+            return jsonify({
+                'success': False,
+                'error': f'서버 오류: {str(e)}'
+            }), 500
+    
     # 에러 핸들러
     @app.errorhandler(404)
     def not_found_error(error):
diff --git a/farmq-admin/templates/machines/list.html b/farmq-admin/templates/machines/list.html
index bb646a5..e64c4aa 100644
--- a/farmq-admin/templates/machines/list.html
+++ b/farmq-admin/templates/machines/list.html
@@ -189,6 +189,11 @@
                                                 <i class="fas fa-redo"></i>
                                             </button>
                                             {% endif %}
+                                            <button class="btn btn-outline-danger" 
+                                                    onclick="confirmDeleteNode({{ machine_data.id }}, '{{ machine_data.machine_name or machine_data.hostname }}')" 
+                                                    title="노드 삭제">
+                                                <i class="fas fa-trash"></i>
+                                            </button>
                                         </div>
                                     </td>
                                 </tr>
@@ -298,6 +303,10 @@
                                 onclick="showMonitoring({{ machine_data.id }})">
                             <i class="fas fa-chart-line"></i> 모니터링
                         </button>
+                        <button class="btn btn-outline-danger btn-sm" 
+                                onclick="confirmDeleteNode({{ machine_data.id }}, '{{ machine_data.machine_name or machine_data.hostname }}')">
+                            <i class="fas fa-trash"></i> 삭제
+                        </button>
                     </div>
                 </div>
             </div>
@@ -396,6 +405,41 @@ function refreshMachineList() {
     }, 1000);
 }
 
+// 노드 삭제 확인
+function confirmDeleteNode(nodeId, nodeName) {
+    if (confirm(`정말로 노드 "${nodeName}"를 삭제하시겠습니까?\n\n삭제된 노드는 복구할 수 없으며, 해당 머신은 네트워크에서 완전히 제거됩니다.`)) {
+        deleteNode(nodeId, nodeName);
+    }
+}
+
+// 노드 삭제 실행
+function deleteNode(nodeId, nodeName) {
+    showToast(`노드 ${nodeName} 삭제 중...`, 'info');
+    
+    fetch(`/api/nodes/${nodeId}/delete`, {
+        method: 'DELETE',
+        headers: {
+            'Content-Type': 'application/json'
+        }
+    })
+    .then(response => response.json())
+    .then(data => {
+        if (data.success) {
+            showToast(`노드 ${nodeName}가 성공적으로 삭제되었습니다.`, 'success');
+            // 페이지 새로고침으로 목록 업데이트
+            setTimeout(() => {
+                location.reload();
+            }, 1500);
+        } else {
+            showToast(`노드 삭제 실패: ${data.error}`, 'danger');
+        }
+    })
+    .catch(error => {
+        console.error('노드 삭제 오류:', error);
+        showToast('노드 삭제 중 오류가 발생했습니다.', 'danger');
+    });
+}
+
 // 초기 카운터 설정
 document.addEventListener('DOMContentLoaded', function() {
     filterMachines();