New DNAME model

machines/admin.py

@@ -37,6 +37,7 @@ from .models import (
     Ns,
     Vlan,
     Txt,
+    DName,
     Srv,
     Nas,
     Service,
@@ -95,6 +96,10 @@ class TxtAdmin(VersionAdmin):
     """ Admin view of a TXT object """
     pass
 
+class DNameAdmin(VersionAdmin):
+    """ Admin view of a DName object """
+    pass
+
 
 class SrvAdmin(VersionAdmin):
     """ Admin view of a SRV object """
@@ -144,6 +149,7 @@ admin.site.register(SOA, SOAAdmin)
 admin.site.register(Mx, MxAdmin)
 admin.site.register(Ns, NsAdmin)
 admin.site.register(Txt, TxtAdmin)
+admin.site.register(DName, DNameAdmin)
 admin.site.register(Srv, SrvAdmin)
 admin.site.register(IpList, IpListAdmin)
 admin.site.register(Interface, InterfaceAdmin)

machines/forms.py

@@ -51,6 +51,7 @@ from .models import (
     SOA,
     Mx,
     Txt,
+    DName,
     Ns,
     Service,
     Vlan,
@@ -409,6 +410,34 @@ class DelTxtForm(FormRevMixin, Form):
         else:
             self.fields['txt'].queryset = Txt.objects.all()
 
+class DNameForm(FormRevMixin, ModelForm):
+    """Ajout d'un DName pour une zone"""
+    class Meta:
+        model = DName
+        fields = '__all__'
+
+    def __init__(self, *args, **kwargs):
+        prefix = kwargs.pop('prefix', self.Meta.model.__name__)
+        super(DNameForm, self).__init__(*args, prefix=prefix, **kwargs)
+
+
+class DelDNameForm(FormRevMixin, Form):
+    """Suppression d'un ou plusieurs DName"""
+    dnames = forms.ModelMultipleChoiceField(
+        queryset=Txt.objects.none(),
+        label="Enregistrements DName actuels",
+        widget=forms.CheckboxSelectMultiple
+    )
+
+    def __init__(self, *args, **kwargs):
+        instances = kwargs.pop('instances', None)
+        super(DelDNameForm, self).__init__(*args, **kwargs)
+        if instances:
+            self.fields['dnames'].queryset = instances
+        else:
+            self.fields['dnames'].queryset = DName.objects.all()
+
+
 
 class SrvForm(FormRevMixin, ModelForm):
     """Ajout d'un srv pour une zone"""

machines/models.py

@@ -670,6 +670,27 @@ class Txt(RevMixin, AclMixin, models.Model):
         return str(self.field1).ljust(15) + " IN  TXT     " + str(self.field2)
 
 
+class DName(RevMixin, AclMixin, models.Model):
+    """ Un enregistrement DName, qui crée un alias depuis la zone spécifié vers l'extension"""
+    PRETTY_NAME = "Enregistrement DName"
+
+    zone = models.ForeignKey('Extension', on_delete=models.PROTECT)
+    alias = models.CharField(max_length=255)
+
+    class Meta:
+        permissions = (
+            ("view_dname", "Peut voir un objet dname"),
+        )
+
+    def __str__(self):
+        return str(self.zone) + " : " + str(self.alias)
+
+    @cached_property
+    def dns_entry(self):
+        """Renvoie l'enregisterment DNAME complet pour le fichier de zone"""
+        return str(self.alias) + " IN  DNAME   " + str(self.zone)
+
+
 class Srv(RevMixin, AclMixin, models.Model):
     """ A SRV record """
     PRETTY_NAME = "Enregistrement Srv"
@@ -1680,12 +1701,21 @@ def text_post_save(**_kwargs):
     """Regeneration dns après modification d'un TXT"""
     regen('dns')
 
-
 @receiver(post_delete, sender=Txt)
 def text_post_delete(**_kwargs):
     """Regeneration dns après modification d'un TX"""
     regen('dns')
 
+@receiver(post_save, sender=DName)
+def dname_post_save(**_kwargs):
+    """Regeneration dns après modification d'un DName"""
+    regen('dns')
+
+@receiver(post_delete, sender=DName)
+def DName_post_delete(**_kwargs):
+    """Regeneration dns après modification d'un DName"""
+    regen('dns')
+
 
 @receiver(post_save, sender=Srv)
 def srv_post_save(**_kwargs):

machines/templates/machines/aff_dname.html

+{% comment %}
+Re2o est un logiciel d'administration développé initiallement au rezometz. Il
+se veut agnostique au réseau considéré, de manière à être installable en
+quelques clics.
+
+Copyright © 2017  Gabriel Détraz
+Copyright © 2017  Goulven Kermarec
+Copyright © 2017  Augustin Lemesle
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+{% endcomment %}
+
+{% load acl %}
+
+    <table class="table table-striped">
+        <thead>
+            <tr>
+                <th>Zone concernée</th>
+                <th>Enregistrement</th>
+                <th></th>
+                <th></th>
+            </tr>
+        </thead>
+        {% for dname in dname_list %}
+        <tr>
+	    <td>{{ dname.zone }}</td>
+	    <td>{{ dname.dns_entry }}</td>
+            <td class="text-right">
+            {% can_edit dname %}
+            {% include 'buttons/edit.html' with href='machines:edit-dname' id=dname.id %}
+	    {% acl_end %}
+            {% include 'buttons/history.html' with href='machines:history' name='dname' id=dname.id %}
+            </td>
+        </tr>
+        {% endfor %}
+    </table>
+
+

machines/templates/machines/index_extension.html

@@ -61,6 +61,12 @@ with this program; if not, write to the Free Software Foundation, Inc.,
   {% acl_end %}
    <a class="btn btn-danger btn-sm" role="button" href="{% url 'machines:del-txt'  %}"><i class="fa fa-trash"></i> Supprimer un enregistrement TXT</a>
    {%  include "machines/aff_txt.html" with  txt_list=txt_list %}
+  <h2>Liste des enregistrements DNAME</h2>
+  {% can_create DName %}
+   <a class="btn btn-primary btn-sm" role="button" href="{% url 'machines:add-dname'  %}"><i class="fa fa-plus"></i> Ajouter un enregistrement DNAME</a>
+  {% acl_end %}
+   <a class="btn btn-danger btn-sm" role="button" href="{% url 'machines:del-dname'  %}"><i class="fa fa-trash"></i> Supprimer un enregistrement DNAME</a>
+   {%  include "machines/aff_dname.html" with  dname_list=dname_list %}
   <h2>Liste des enregistrements SRV</h2>
   {% can_create Srv %}
    <a class="btn btn-primary btn-sm" role="button" href="{% url 'machines:add-srv'  %}"><i class="fa fa-plus"></i> Ajouter un enregistrement SRV</a>

machines/templates/machines/machine.html

@@ -54,6 +54,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 {% if nsform %}
     {% bootstrap_form_errors nsform %}
 {% endif %}
+{% if dnameform %}
+    {% bootstrap_form_errors dnameform %}
+{% endif %}
 {% if txtform %}
     {% bootstrap_form_errors txtform %}
 {% endif %}
@@ -122,6 +125,10 @@ with this program; if not, write to the Free Software Foundation, Inc.,
         <h3>Enregistrement TXT</h3>
         {% bootstrap_form txtform %}
     {% endif %}
+    {% if dnameform %}
+        <h3>Enregistrement DName</h3>
+        {% bootstrap_form dnameform %}
+    {% endif %}
     {% if srvform %}
         <h3>Enregistrement SRV</h3>
         {% massive_bootstrap_form srvform 'target'  %}

machines/urls.py

@@ -73,6 +73,9 @@ urlpatterns = [
     url(r'^add_txt/$', views.add_txt, name='add-txt'),
     url(r'^edit_txt/(?P<txtid>[0-9]+)$', views.edit_txt, name='edit-txt'),
     url(r'^del_txt/$', views.del_txt, name='del-txt'),
+    url(r'^add_dname/$', views.add_dname, name='add-dname'),
+    url(r'^edit_dname/(?P<dnameid>[0-9]+)$', views.edit_dname, name='edit-dname'),
+    url(r'^del_dname/$', views.del_dname, name='del-dname'),
     url(r'^add_ns/$', views.add_ns, name='add-ns'),
     url(r'^edit_ns/(?P<nsid>[0-9]+)$', views.edit_ns, name='edit-ns'),
     url(r'^del_ns/$', views.del_ns, name='del-ns'),

machines/views.py

@@ -93,6 +93,8 @@ from .forms import (
     DelNsForm,
     TxtForm,
     DelTxtForm,
+    DNameForm,
+    DelDNameForm,
     MxForm,
     DelMxForm,
     VlanForm,
@@ -122,6 +124,7 @@ from .models import (
     Vlan,
     Nas,
     Txt,
+    DName,
     Srv,
     OuverturePortList,
     OuverturePort,
@@ -815,6 +818,63 @@ def del_ns(request, instances):
         request
     )
 
+@login_required
+@can_create(DName)
+def add_dname(request):
+    """ View used to add a DName object """
+    dname = DNameForm(request.POST or None)
+    if dname.is_valid():
+        dname.save()
+        messages.success(request, "Cet enregistrement DName a été ajouté")
+        return redirect(reverse('machines:index-extension'))
+    return form(
+        {'dnameform': dname, 'action_name': 'Créer'},
+        'machines/machine.html',
+        request
+    )
+
+
+@login_required
+@can_edit(DName)
+def edit_dname(request, dname_instance, **_kwargs):
+    """ View used to edit a DName object """
+    dname = DNameForm(request.POST or None, instance=dname_instance)
+    if dname.is_valid():
+        if dname.changed_data:
+            dname.save()
+            messages.success(request, "DName modifié")
+        return redirect(reverse('machines:index-extension'))
+    return form(
+        {'dnameform': dname, 'action_name': 'Editer'},
+        'machines/machine.html',
+        request
+    )
+
+
+@login_required
+@can_delete_set(DName)
+def del_dname(request, instances):
+    """ View used to delete a DName object """
+    dname = DelDNameForm(request.POST or None, instances=instances)
+    if dname.is_valid():
+        dname_dels = dname.cleaned_data['dname']
+        for dname_del in dname_dels:
+            try:
+                dname_del.delete()
+                messages.success(request, "Le dname a été supprimé")
+            except ProtectedError:
+                messages.error(
+                    request,
+                    ("Erreur le dname suivant %s ne peut être supprimé"
+                     % dname_del)
+                )
+        return redirect(reverse('machines:index-extension'))
+    return form(
+        {'dnameform': dname, 'action_name': 'Supprimer'},
+        'machines/machine.html',
+        request
+    )
+
 
 @login_required
 @can_create(Txt)
@@ -1272,7 +1332,7 @@ def index_nas(request):
 
 
 @login_required
-@can_view_all(SOA, Mx, Ns, Txt, Srv, Extension)
+@can_view_all(SOA, Mx, Ns, Txt, DName, Srv, Extension)
 def index_extension(request):
     """ View displaying the list of existing extensions, the list of
     existing SOA records, the list of existing MX records , the list of
@@ -1292,6 +1352,7 @@ def index_extension(request):
                .select_related('zone')
                .select_related('ns__extension'))
     txt_list = Txt.objects.all().select_related('zone')
+    dname_list = DName.objects.all().select_related('zone')
     srv_list = (Srv.objects
                 .all()
                 .select_related('extension')
@@ -1305,6 +1366,7 @@ def index_extension(request):
             'mx_list': mx_list,
             'ns_list': ns_list,
             'txt_list': txt_list,
+            'dname_list': dname_list,
             'srv_list': srv_list
         }
     )

re2o/templatetags/acl.py

@@ -102,6 +102,7 @@ MODEL_NAME = {
     'Mx': machines.models.Mx,
     'Ns': machines.models.Ns,
     'Txt': machines.models.Txt,
+    'DName': machines.models.DName,
     'Srv': machines.models.Srv,
     'Interface': machines.models.Interface,
     'Domain': machines.models.Domain,