generate config for nagios

devapp/locale/ru/LC_MESSAGES/django.po

@@ -511,3 +511,6 @@ msgstr "Показать абонента на порту"
 
 msgid "Subscribers on port does not exist"
 msgstr "Абоненты на порту не найдены"
+
+msgid "Export to nagios objects"
+msgstr "Экспортировать конфиг для nagios"

devapp/templates/devapp/group_list.html

@@ -27,10 +27,13 @@
             </tbody>
             <tfoot>
             <tr>
-                <td>
-                    <a href="{% url 'devapp:devices_null_group' %}" class="btn btn-primary btn-sm">
+                <td class="btn-group btn-group-sm">
+                    <a href="{% url 'devapp:devices_null_group' %}" class="btn btn-primary">
                         <span class="glyphicon glyphicon-list-alt"></span> {% trans 'Devices without group' %}
                     </a>
+                    <a href="{% url 'devapp:nagios_objects_conf' %}" class="btn btn-default" target="_blank">
+                        <span class="glyphicon glyphicon-export"></span> {% trans 'Export to nagios objects' %}
+                    </a>
                 </td>
             </tr>
             </tfoot>

devapp/urls.py

@@ -26,5 +26,8 @@ urlpatterns = [
     url(r'^search_dev$', views.search_dev),
 
     # Monitoring api
-    url(r'^on_device_event/$', views.OnDeviceMonitoringEvent.as_view())
+    url(r'^on_device_event/$', views.OnDeviceMonitoringEvent.as_view()),
+
+    # Nagios mon generate
+    url(r'^nagios/hosts/$', views.nagios_objects_conf, name='nagios_objects_conf')
 ]

devapp/views.py

@@ -11,7 +11,7 @@ from django.contrib import messages
 from django.utils.decorators import method_decorator
 from django.utils.translation import gettext_lazy as _, gettext
 from easysnmp import EasySNMPTimeoutError, EasySNMPError
-from django.views.generic import DetailView
+from django.views.generic import DetailView, ListView
 
 from devapp.base_intr import DeviceImplementationError
 from mydefs import res_success, res_error, only_admins, ping, ip_addr_regex
@@ -573,3 +573,35 @@ class OnDeviceMonitoringEvent(global_base_views.AllowedSubnetMixin, global_base_
             return {
                 'text': str(e)
             }
+
+
+@login_required
+@only_admins
+def nagios_objects_conf(request):
+    from transliterate import translit
+    confs = list()
+
+    def templ(host_name, host_addr, parent_host_name):
+        return '\n'.join([
+            "define host{",
+            "\tuse				generic-switch",
+            "\thost_name		%s" % host_name,
+            "\taddress			%s" % host_addr,
+            "\tparents			%s" % parent_host_name if parent_host_name is not None else '',
+            "}\n"
+        ])
+
+    def norm_name(name: str, replreg=re.compile(r'\W+', re.IGNORECASE)):
+        return replreg.sub('', name)
+
+    for dev in Device.objects.exclude(devtype='On').select_related('parent_dev').only('ip_address', 'comment', 'parent_dev'):
+        conf = templ(host_name=norm_name("%d%s" % (dev.pk, translit(dev.comment, language_code='ru', reversed=True))),
+                     host_addr=dev.ip_address,
+                     parent_host_name=norm_name("%d%s" % (dev.parent_dev.pk,
+                                                          translit(dev.parent_dev.comment, language_code='ru',
+                                                                   reversed=True))) if dev.parent_dev else None,
+                     )
+        confs.append(conf)
+    response = HttpResponse(''.join(confs), content_type='text/plain')
+    response['Content-Disposition'] = 'attachment; filename="objects.cfg"'
+    return response

requirements.txt

@@ -22,3 +22,4 @@ webdavclient
 pyst2
 django-jsonview
 django-bitfield
+transliterate