Backup download and delete.

backup/views.py

@@ -1,6 +1,6 @@
 from django.contrib.auth.decorators import login_required
-from django.http import JsonResponse
-from django.shortcuts import render, get_object_or_404, redirect
+from django.http import JsonResponse, HttpResponse, FileResponse
+from django.shortcuts import render, get_object_or_404, redirect, Http404
 from django.contrib import messages
 
 from routerlib.backup_functions import perform_backup
@@ -10,6 +10,7 @@ from router_manager.models import Router
 from backup_data.models import RouterBackup
 import difflib
 import unicodedata
+from routerlib.functions import gen_backup_name, get_router_backup_file_extension
 
 
 @login_required()
@@ -137,3 +138,36 @@ def view_debug_run_backups(request):
         perform_backup(backup)
 
     return JsonResponse(data)
+
+
+@login_required()
+def view_backup_download(request):
+    backup = get_object_or_404(RouterBackup, uuid=request.GET.get('uuid'))
+    if request.GET.get('type') == 'text':
+        response = HttpResponse(backup.backup_text, content_type='text/plain')
+        if backup.backup_text_filename:
+            filename = backup.backup_text_filename
+        else:
+            filename = gen_backup_name(backup)
+            filename += f'.missing_backup_name.{get_router_backup_file_extension(backup.router.router_type)["text"]}'
+        print(filename)
+        response['Content-Disposition'] = f'attachment; filename={filename}'
+        return response
+    elif request.GET.get('type') == 'binary':
+        response = FileResponse(backup.backup_binary, as_attachment=True)
+        return response
+    else:
+        raise Http404
+
+
+@login_required()
+def view_backup_delete(request):
+    backup = get_object_or_404(RouterBackup, uuid=request.GET.get('uuid'))
+    redirect_url = f'/router/details/?uuid={backup.router.uuid}'
+    if request.GET.get('confirmation') == f'delete{backup.id}':
+        backup.delete()
+        messages.success(request, 'Backup deleted successfully')
+        return redirect(redirect_url)
+    else:
+        messages.warning(request, 'Backup not deleted|Invalid confirmation')
+        return redirect(f'/backup/backup_details/?uuid={backup.uuid}')

backup_data/migrations/0006_routerbackup_backup_text_filename.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.0.3 on 2024-04-01 12:31
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('backup_data', '0005_alter_routerbackup_backup_text_hash'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='routerbackup',
+            name='backup_text_filename',
+            field=models.CharField(blank=True, max_length=255, null=True),
+        ),
+    ]

backup_data/models.py

@@ -2,6 +2,7 @@ from django.db import models
 from router_manager.models import Router
 import uuid
 import hashlib
+import os
 
 
 class RouterBackup(models.Model):
@@ -19,6 +20,7 @@ class RouterBackup(models.Model):
     finish_time = models.DateTimeField(blank=True, null=True)
     backup_text = models.TextField(blank=True, null=True)
     backup_text_hash = models.CharField(max_length=64, blank=True, db_index=True)
+    backup_text_filename = models.CharField(max_length=255, blank=True, null=True)
     backup_binary = models.FileField(upload_to='backups/', blank=True, null=True)
 
     updated = models.DateTimeField(auto_now=True)
@@ -32,4 +34,3 @@ class RouterBackup(models.Model):
             self.backup_text_hash = ''
         super(RouterBackup, self).save(*args, **kwargs)
 
-

requirements.txt

@@ -7,6 +7,7 @@ crispy-bootstrap4==2024.1
 crispy-bootstrap5==2024.2
 cryptography==42.0.5
 Django==5.0.3
+django-cleanup==8.1.0
 django-crispy-forms==2.1
 idna==3.6
 paramiko==3.4.0

router_manager/migrations/0010_alter_router_router_type.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.0.3 on 2024-04-01 12:31
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('router_manager', '0009_router_backup_profile'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='router',
+            name='router_type',
+            field=models.CharField(choices=[('monitoring', 'Monitoring Only'), ('routeros', 'Mikrotik (RouterOS)'), ('openwrt', 'OpenWRT')], max_length=100),
+        ),
+    ]

routerfleet/settings.py

@@ -37,6 +37,7 @@ INSTALLED_APPS = [
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
+    'django_cleanup.apps.CleanupConfig',
     'crispy_forms',
     'crispy_bootstrap4',
     'user_manager',

routerfleet/urls.py

@@ -4,7 +4,7 @@ from dashboard.views import view_dashboard, view_status
 from user_manager.views import view_manage_user, view_user_list
 from accounts.views import view_login, view_logout, view_create_first_user
 from router_manager.views import view_router_list, view_manage_router, view_router_group_list, view_ssh_key_list, view_manage_router_group, view_manage_sshkey, view_router_details
-from backup.views import view_backup_profile_list, view_manage_backup_profile, view_backup_list, view_backup_details, view_debug_run_backups, view_compare_backups
+from backup.views import view_backup_profile_list, view_manage_backup_profile, view_backup_list, view_backup_details, view_debug_run_backups, view_compare_backups, view_backup_download, view_backup_delete
 from monitoring.views import view_export_router_list, view_update_router_status
 
 
@@ -30,6 +30,8 @@ urlpatterns = [
     path('backup/backup_list/', view_backup_list, name='backup_list'),
     path('backup/backup_details/', view_backup_details, name='backup_info'),
     path('backup/compare/', view_compare_backups, name='compare_backups'),
+    path('backup/download/', view_backup_download, name='download_backup'),
+    path('backup/delete/', view_backup_delete, name='delete_backup'),
     path('monitoring/export_router_list/', view_export_router_list, name='export_router_list'),
     path('monitoring/update_router_status/', view_update_router_status, name='update_router_status'),
 ]

routerlib/backup_functions.py

@@ -5,6 +5,7 @@ import paramiko
 import os
 from scp import SCPClient
 from django.core.files.base import ContentFile
+from routerlib.functions import gen_backup_name
 
 
 def perform_backup(router_backup: RouterBackup):
@@ -70,7 +71,7 @@ def execute_backup(router_backup: RouterBackup):
                 router_backup.router.address, username=router_backup.router.username,
                 password=router_backup.router.password, look_for_keys=False, allow_agent=False, timeout=10
             )
-            backup_name = f"backup-routerfleet-{router_backup.schedule_type}-{router_backup.uuid}"
+            backup_name = gen_backup_name(router_backup)
             ssh_client.exec_command(f'/system backup save name={backup_name}.backup')
             ssh_client.exec_command(f'/export file={backup_name}.rsc')
             return True, [f"{backup_name}.backup", f"{backup_name}.rsc"], error_message
@@ -86,7 +87,7 @@ def execute_backup(router_backup: RouterBackup):
 
 def retrieve_backup(router_backup: RouterBackup):
     error_message = ""
-    backup_name = f"backup-routerfleet-{router_backup.schedule_type}-{router_backup.uuid}"
+    backup_name = gen_backup_name(router_backup)
 
     success = False
     ssh_client = paramiko.SSHClient()
@@ -110,6 +111,7 @@ def retrieve_backup(router_backup: RouterBackup):
                 rsc_content_cleaned = '\n'.join(
                     line for line in rsc_content.split('\n') if not line.strip().startswith('#'))
                 router_backup.backup_text = rsc_content_cleaned
+                router_backup.backup_text_filename = f"{backup_name}.rsc"
 
             with open(backup_file_path, 'rb') as backup_file:
                 router_backup.backup_binary.save(f"{backup_name}.backup", ContentFile(backup_file.read()))
@@ -141,7 +143,7 @@ def clean_up_backup_files(router_backup: RouterBackup):
                 router_backup.router.address, username=router_backup.router.username,
                 password=router_backup.router.password, look_for_keys=False, timeout=10, allow_agent=False
             )
-            ssh_client.exec_command('file remove [find where name~"backup-routerfleet-"]')
+            ssh_client.exec_command('file remove [find where name~"routerfleet-backup-"]')
         else:
             print(f"Router type not supported: {router_backup.router.get_router_type_display()}")
     except Exception as e:

routerlib/functions.py

@@ -16,6 +16,10 @@ def get_router_backup_file_extension(router_type):
         return {'text': 'txt', 'binary': 'bin'}
 
 
+def gen_backup_name(router_backup):
+    return f'routerfleet-backup-{router_backup.id}-{router_backup.schedule_type}-{router_backup.router.address}-{router_backup.created.strftime("%Y-%m-%d_%H-%M")}'
+
+
 def test_authentication(router_type, address, username, password, sshkey=None):
     router_features = get_router_features(router_type)
     if 'ssh' in router_features:

templates/backup/backup_details.html

@@ -83,12 +83,19 @@
                                 {% endif %}
                                 </span>
                             </li>
-                            
+
+                            <li class="list-group-item">
+                                <b>Delete backup</b>
+                                <span class="float-right">
+
+                                <a href='javascript:void(0)' class='text-danger' data-command='delete' onclick='openCommandDialog(this)'>
+                                    <i class="far fa-trash-alt"></i>
+                                </a>
+
+                                </span>
+                            </li>
                         </ul>
-
-
                     </div>
-                    
                 </div>
             </div>
         
@@ -165,5 +172,16 @@
 
 {% block custom_page_scripts %}
 
+<script>
+    function openCommandDialog(element) {
+        var command = element.getAttribute('data-command');
+        var confirmation = prompt("Please type 'delete{{ backup.id }}' to proceed.");
+        if (confirmation) {
+            var url = "/backup/delete/?uuid={{ backup.uuid }}&action=delete&confirmation=" + encodeURIComponent(confirmation);
+            window.location.href = url;
+        }
+    }
+</script>
+
 
 {% endblock %}