fetch and store router information

This commit is contained in:
Eduardo Silva 2025-04-24 15:56:24 -03:00
parent 130bb25dca
commit e40eb2fdca
10 changed files with 325 additions and 3 deletions

View file

@ -1,5 +1,6 @@
*/5 * * * * root sleep 0 ; /usr/bin/curl -s http://routerfleet:8001/cron/generate_backup_schedule/ >> /var/log/cron.log 2>&1
* * * * * root sleep 5 ; /usr/bin/curl -s http://routerfleet:8001/cron/create_backup_tasks/ >> /var/log/cron.log 2>&1
* * * * * root sleep 10; /usr/bin/curl -s http://routerfleet:8001/cron/update_router_information/ >> /var/log/cron.log 2>&1
*/10 * * * * root sleep 20; /usr/bin/curl -s http://routerfleet:8001/cron/housekeeping/ >> /var/log/cron.log 2>&1
* * * * * root sleep 40; /usr/bin/curl -s http://routerfleet:8001/cron/perform_backup_tasks/ >> /var/log/cron.log 2>&1
* * * * * root sleep 50; /usr/bin/curl -s http://routerfleet:8001/cron/check_updates/ >> /var/log/cron.log 2>&1

View file

@ -0,0 +1,18 @@
# Generated by Django 5.2 on 2025-04-23 12:24
from django.db import migrations, models
class Migration(migrations.Migration):
dependencies = [
('import_tool', '0005_importtask_import_id_and_more'),
]
operations = [
migrations.AlterField(
model_name='importtask',
name='router_type',
field=models.CharField(choices=[('monitoring', 'Monitoring Only'), ('routeros', 'Mikrotik (RouterOS)'), ('routeros-branded', 'Mikrotik (Branded)'), ('openwrt', 'OpenWRT')], max_length=100),
),
]

View file

@ -1,5 +1,12 @@
from django.contrib import admin
from .models import Router, SSHKey, RouterStatus, BackupSchedule
from .models import Router, SSHKey, RouterStatus, BackupSchedule, RouterInformation
class RouterInformationAdmin(admin.ModelAdmin):
list_display = ('router', 'model_name', 'model_version', 'serial_number', 'os_version', 'firmware_version', 'architecture')
search_fields = ('router__name', 'model_name', 'model_version', 'serial_number', 'os_version', 'firmware_version', 'architecture')
list_filter = ('router__name', 'model_name', 'model_version', 'serial_number', 'os_version', 'firmware_version', 'architecture')
admin.site.register(RouterInformation, RouterInformationAdmin)
class RouterAdmin(admin.ModelAdmin):

View file

@ -0,0 +1,44 @@
# Generated by Django 5.2 on 2025-04-23 12:24
import django.db.models.deletion
import uuid
from django.db import migrations, models
class Migration(migrations.Migration):
dependencies = [
('router_manager', '0016_router_port'),
]
operations = [
migrations.AlterField(
model_name='router',
name='router_type',
field=models.CharField(choices=[('monitoring', 'Monitoring Only'), ('routeros', 'Mikrotik (RouterOS)'), ('routeros-branded', 'Mikrotik (Branded)'), ('openwrt', 'OpenWRT')], max_length=100),
),
migrations.CreateModel(
name='RouterInformation',
fields=[
('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
('success', models.BooleanField(default=False)),
('error', models.BooleanField(default=False)),
('error_message', models.TextField(blank=True, null=True)),
('retry_count', models.IntegerField(default=0)),
('next_retry', models.DateTimeField(blank=True, null=True)),
('last_retrieval', models.DateTimeField(blank=True, null=True)),
('host_id', models.CharField(blank=True, max_length=100, null=True)),
('model_name', models.CharField(blank=True, max_length=100, null=True)),
('model_version', models.CharField(blank=True, max_length=100, null=True)),
('serial_number', models.CharField(blank=True, max_length=100, null=True)),
('os_version', models.CharField(blank=True, max_length=100, null=True)),
('firmware_version', models.CharField(blank=True, max_length=100, null=True)),
('architecture', models.CharField(blank=True, max_length=100, null=True)),
('json_data', models.TextField(blank=True, null=True)),
('updated', models.DateTimeField(auto_now=True)),
('created', models.DateTimeField(auto_now_add=True)),
('uuid', models.UUIDField(default=uuid.uuid4, editable=False, unique=True)),
('router', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to='router_manager.router')),
],
),
]

View file

@ -0,0 +1,18 @@
# Generated by Django 5.2 on 2025-04-24 17:22
from django.db import migrations, models
class Migration(migrations.Migration):
dependencies = [
('router_manager', '0017_alter_router_router_type_routerinformation'),
]
operations = [
migrations.AddField(
model_name='routerinformation',
name='cpu',
field=models.CharField(blank=True, max_length=100, null=True),
),
]

View file

@ -0,0 +1,17 @@
# Generated by Django 5.2 on 2025-04-24 17:24
from django.db import migrations
class Migration(migrations.Migration):
dependencies = [
('router_manager', '0018_routerinformation_cpu'),
]
operations = [
migrations.RemoveField(
model_name='routerinformation',
name='host_id',
),
]

View file

@ -80,3 +80,31 @@ class BackupSchedule(models.Model):
created = models.DateTimeField(auto_now_add=True)
uuid = models.UUIDField(unique=True, editable=False, default=uuid.uuid4)
class RouterInformation(models.Model):
router = models.OneToOneField(Router, on_delete=models.CASCADE)
success = models.BooleanField(default=False)
error = models.BooleanField(default=False)
error_message = models.TextField(blank=True, null=True)
retry_count = models.IntegerField(default=0)
next_retry = models.DateTimeField(blank=True, null=True)
last_retrieval = models.DateTimeField(blank=True, null=True)
model_name = models.CharField(max_length=100, null=True, blank=True)
model_version = models.CharField(max_length=100, null=True, blank=True)
serial_number = models.CharField(max_length=100, null=True, blank=True)
os_version = models.CharField(max_length=100, null=True, blank=True)
firmware_version = models.CharField(max_length=100, null=True, blank=True)
architecture = models.CharField(max_length=100, null=True, blank=True)
cpu = models.CharField(max_length=100, null=True, blank=True)
json_data = models.TextField(null=True, blank=True)
updated = models.DateTimeField(auto_now=True)
created = models.DateTimeField(auto_now_add=True)
uuid = models.UUIDField(unique=True, editable=False, default=uuid.uuid4)
def __str__(self):
return str(self.router)

View file

@ -8,9 +8,11 @@ from django.utils import timezone
from backup.models import BackupProfile
from backup_data.models import RouterBackup
from routerfleet_tools.models import WebadminSettings
from routerlib.router_functions import update_router_information
from user_manager.models import UserAcl
from .forms import RouterForm, RouterGroupForm, SSHKeyForm
from .models import Router, RouterGroup, RouterStatus, SSHKey, BackupSchedule
from .models import Router, RouterGroup, RouterInformation, RouterStatus, SSHKey, BackupSchedule
from django.conf import settings
@login_required
@ -263,3 +265,28 @@ def view_create_instant_backup_multiple_routers(request):
return JsonResponse({'results': results})
return JsonResponse({'error': 'Invalid request method.'}, status=405)
def view_cron_update_router_information(request):
data = {'status': 'success'}
refresh_interval = 24 #hours
router_list = Router.objects.filter(enabled=True).exclude(router_type='monitoring').exclude(routerstatus__status_online=False)
router = router_list.filter(routerinformation__isnull=True).first()
if not router:
router = router_list.filter(routerinformation__next_retry__lt=timezone.now()).first()
if not router:
router = router_list.filter(routerinformation__last_retrieval__isnull=True).first()
if not router:
router = router_list.filter(routerinformation__last_retrieval__lt=timezone.now() - timezone.timedelta(hours=refresh_interval)).first()
if router:
router_information, created = RouterInformation.objects.get_or_create(router=router)
success, error_message = update_router_information(router_information)
if not success:
data['status'] = 'error'
data['message'] = 'Failed to update router'
else:
data['message'] = 'No routers need update'
return JsonResponse(data)

View file

@ -6,7 +6,7 @@ from dashboard.views import view_dashboard, view_status,backup_statistics_data,r
from integration_manager.views import view_wireguard_webadmin_launcher, view_manage_wireguard_integration, view_launch_wireguard_webadmin
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_create_instant_backup_multiple_routers, view_router_list, view_manage_router, view_router_group_list, view_ssh_key_list, view_manage_router_group, view_manage_sshkey, view_router_details, view_create_instant_backup_task, view_router_availability
from router_manager.views import view_create_instant_backup_multiple_routers, view_router_list, view_manage_router, view_router_group_list, view_ssh_key_list, view_manage_router_group, view_manage_sshkey, view_router_details, view_create_instant_backup_task, view_router_availability, view_cron_update_router_information
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, view_router_config_timestamp, view_router_last_status_change
from backup_data.views import view_generate_backup_schedule, view_create_backup_tasks, view_perform_backup_tasks, view_housekeeping
@ -58,6 +58,7 @@ urlpatterns = [
path('cron/perform_backup_tasks/', view_perform_backup_tasks, name='perform_backup_tasks'),
path('cron/housekeeping/', view_housekeeping, name='housekeeping'),
path('cron/check_updates/', cron_check_updates, name='check_updates'),
path('cron/update_router_information/', view_cron_update_router_information, name='update_router_information'),
path('cron/concatenate_notifications/', view_cron_concatenate_notifications, name='concatenate_notifications'),
path('cron/send_messages/', view_cron_send_messages, name='send_messages'),
path('cron/daily_reports/', view_cron_daily_reports, name='daily_reports'),

View file

@ -0,0 +1,161 @@
import json
import datetime
from django.utils import timezone
from router_manager.models import RouterInformation, Router
from routerlib.functions import connect_to_ssh
def _parse_routeros_key_value_output(output: str) -> dict:
"""
Parse lines like "key: value" into a dict.
Skip blank lines or lines starting with '[' (the prompt).
"""
data = {}
# Normalize and split
for raw_line in output.replace('\r', '').splitlines():
line = raw_line.strip()
# skip empty or prompt lines
if not line or line.startswith('['):
continue
if ':' not in line:
continue
key, val = line.split(':', 1)
data[key.strip()] = val.strip()
return data
def get_router_information(router_information: RouterInformation):
"""
Connect to the router, retrieve info, and store it in RouterInformation.
"""
router = router_information.router
field_max_length = 100
success = False
error_message = ''
try:
ssh = connect_to_ssh(router.address, router.port, router.username, router.password, router.ssh_key)
json_data = {}
if router.router_type in ('routeros', 'routeros-branded'):
for cmd in ['/system resource print', '/system routerboard print']:
stdin, stdout, stderr = ssh.exec_command(cmd)
raw = stdout.read().decode('utf-8', errors='ignore')
parsed = _parse_routeros_key_value_output(raw)
json_data[cmd] = parsed
rb = json_data['/system routerboard print']
sr = json_data['/system resource print']
if sr:
router_information.model_name = sr.get('board-name', '')[:field_max_length]
router_information.os_version = sr.get('version', '')[:field_max_length]
router_information.architecture = sr.get('architecture-name', '')[:field_max_length]
router_information.cpu = sr.get('cpu', '')[:field_max_length]
success = True
if rb:
router_information.model_version = rb.get('model', '')[:field_max_length]
router_information.serial_number = rb.get('serial-number', '')[:field_max_length]
router_information.firmware_version = rb.get('current-firmware', '')[:field_max_length]
success = True
if not success:
return False, 'Failed to retrieve router information'
elif router.router_type == 'openwrt':
stdin, stdout, stderr = ssh.exec_command('cat /etc/os-release')
osrel = {}
for line in stdout.read().decode('utf-8').splitlines():
if '=' in line:
k, v = line.split('=', 1)
osrel[k] = v.strip().strip('"')
json_data['cat /etc/os-release'] = osrel
# hostname
stdin, stdout, stderr = ssh.exec_command('uci get system.@system[0].hostname')
hostname = stdout.read().decode('utf-8').strip()
json_data['uci get system.@system[0].hostname'] = hostname
# architecture
stdin, stdout, stderr = ssh.exec_command('uname -m')
arch = stdout.read().decode('utf-8').strip()
json_data['uname -m'] = arch
# fallback serial (MAC of eth0)
stdin, stdout, stderr = ssh.exec_command('cat /sys/class/net/eth0/address')
mac = stdout.read().decode('utf-8').strip()
json_data['cat /sys/class/net/eth0/address'] = mac
if osrel:
router_information.model_name = osrel.get('OPENWRT_DEVICE_MODEL', '')[:field_max_length]
router_information.model_version = osrel.get('VERSION_ID', '')[:field_max_length]
router_information.serial_number = mac[:field_max_length]
router_information.os_version = osrel.get('VERSION', '')[:field_max_length]
router_information.firmware_version = osrel.get('OPENWRT_RELEASE', '')[:field_max_length]
router_information.architecture = arch[:field_max_length]
success = True
if not success:
return False, 'Failed to retrieve router information'
else:
return False, f"Router type not supported: {router.get_router_type_display()}"
if success:
router_information.success = True
router_information.error = False
router_information.retry_count = 0
router_information.next_retry = None
router_information.error_message = ''
router_information.last_retrieval = timezone.now()
router_information.json_data = json.dumps(json_data)
router_information.save()
except Exception as e:
success = False
error_message = str(e)
finally:
try:
ssh.close()
except:
pass
return success, error_message
def update_router_information(router_information: RouterInformation):
max_retry = 3
retry_minutes = 5
success = False
error_message = ''
if router_information.retry_count > max_retry:
router_information.error = True
router_information.success = False
router_information.next_retry = None
router_information.retry_count = 0
router_information.last_retrieval = timezone.now()
if router_information.error_message:
router_information.error_message += f"\nMax retries reached for {router_information.router.name}"
else:
router_information.error_message = f"Max retries reached for {router_information.router.name}"
router_information.save()
return False, router_information.error_message
try:
success, error_message = get_router_information(router_information)
except Exception as e:
success = False
error_message = f"Failed to update router information for {router_information.router.name}. Exception: {e}"
if not success:
router_information.error = True
router_information.success = False
router_information.next_retry = timezone.now() + datetime.timedelta(minutes=retry_minutes)
router_information.retry_count += 1
router_information.last_retrieval = timezone.now()
if error_message:
router_information.error_message = error_message
else:
router_information.error_message = f"Failed to update router information for {router_information.router.name}"
router_information.save()
return success, error_message