Ajoute un model SOA pour les données SOA d'une extension

machines/admin.py

@@ -27,8 +27,8 @@ from django.contrib import admin
 from reversion.admin import VersionAdmin
 
 from .models import IpType, Machine, MachineType, Domain, IpList, Interface
-from .models import Extension, Mx, Ns, Vlan, Text, Nas, Service, OuverturePort
-from .models import OuverturePortList
+from .models import Extension, SOA, Mx, Ns, Vlan, Text, Nas, Service
+from .models import OuverturePort, OuverturePortList
 
 
 class MachineAdmin(VersionAdmin):
@@ -51,6 +51,10 @@ class ExtensionAdmin(VersionAdmin):
     pass
 
 
+class SOAAdmin(VersionAdmin):
+    pass
+
+
 class MxAdmin(VersionAdmin):
     pass
 
@@ -95,6 +99,7 @@ admin.site.register(Machine, MachineAdmin)
 admin.site.register(MachineType, MachineTypeAdmin)
 admin.site.register(IpType, IpTypeAdmin)
 admin.site.register(Extension, ExtensionAdmin)
+admin.site.register(SOA, SOAAdmin)
 admin.site.register(Mx, MxAdmin)
 admin.site.register(Ns, NsAdmin)
 admin.site.register(Text, TextAdmin)

machines/forms.py

@@ -45,6 +45,7 @@ from .models import (
     IpList,
     MachineType,
     Extension,
+    SOA,
     Mx,
     Text,
     Ns,
@@ -274,6 +275,7 @@ class ExtensionForm(ModelForm):
         self.fields['name'].label = 'Extension à ajouter'
         self.fields['origin'].label = 'Enregistrement A origin'
         self.fields['origin_v6'].label = 'Enregistrement AAAA origin'
+        self.fields['soa'].label = 'En-tête SOA à utiliser'
 
 
 class DelExtensionForm(Form):
@@ -285,6 +287,26 @@ class DelExtensionForm(Form):
     )
 
 
+class SOAForm(ModelForm):
+    """Ajout et edition d'un SOA"""
+    class Meta:
+        model = SOA
+        fields = '__all__'
+
+    def __init__(self, *args, **kwargs):
+        prefix = kwargs.pop('prefix', self.Meta.model.__name__)
+        super(SOAForm, self).__init__(*args, prefix=prefix, **kwargs)
+
+
+class DelSOAForm(Form):
+    """Suppression d'un ou plusieurs SOA"""
+    soa = forms.ModelMultipleChoiceField(
+        queryset=SOA.objects.all(),
+        label="SOA actuels",
+        widget=forms.CheckboxSelectMultiple
+    )
+
+
 class MxForm(ModelForm):
     """Ajout et edition d'un MX"""
     class Meta:

machines/migrations/0063_auto_20171020_0040.py

@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.7 on 2017-10-19 22:40
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+import machines.models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('machines', '0062_extension_origin_v6'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='SOA',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(default='SOA', max_length=255)),
+                ('mail', models.EmailField(default='postmaster@example.com', help_text='Email du contact pour la zone', max_length=254)),
+                ('refresh', models.PositiveIntegerField(default=86400, help_text='Secondes avant que les DNS secondaires doivent demander le                   serial du DNS primaire pour détecter une modification')),
+                ('retry', models.PositiveIntegerField(default=7200, help_text='Secondes avant que les DNS secondaires fassent une nouvelle                   demande de serial en cas de timeout du DNS primaire')),
+                ('expire', models.PositiveIntegerField(default=3600000, help_text='Secondes après lesquelles les DNS secondaires arrêtent de                   de répondre aux requêtes en cas de timeout du DNS primaire')),
+                ('ttl', models.PositiveIntegerField(default=172800, help_text='Time To Live')),
+            ],
+        ),
+        migrations.AddField(
+            model_name='extension',
+            name='soa',
+            field=models.ForeignKey(default=machines.models.SOA.new_default_soa, on_delete=django.db.models.deletion.CASCADE, to='machines.SOA'),
+        ),
+    ]

machines/models.py

@@ -234,6 +234,79 @@ class Nas(models.Model):
         return self.name
 
 
+class SOA(models.Model):
+    """
+    Un enregistrement SOA associé à une extension
+    Les valeurs par défault viennent des recommandations RIPE :
+    https://www.ripe.net/publications/docs/ripe-203
+    """
+    PRETTY_NAME = "Enregistrement SOA"
+
+    name = models.CharField(max_length=255, default='SOA')
+    mail = models.EmailField(
+        default='postmaster@example.com',
+        help_text='Email du contact pour la zone'
+    )
+    refresh = models.PositiveIntegerField(
+        default=86400,    # 24 hours
+        help_text='Secondes avant que les DNS secondaires doivent demander le\
+                   serial du DNS primaire pour détecter une modification'
+    )
+    retry = models.PositiveIntegerField(
+        default=7200,    # 2 hours
+        help_text='Secondes avant que les DNS secondaires fassent une nouvelle\
+                   demande de serial en cas de timeout du DNS primaire'
+    )
+    expire = models.PositiveIntegerField(
+        default=3600000, # 1000 hours
+        help_text='Secondes après lesquelles les DNS secondaires arrêtent de\
+                   de répondre aux requêtes en cas de timeout du DNS primaire'
+    )
+    ttl = models.PositiveIntegerField(
+        default=172800,  # 2 days
+        help_text='Time To Live'
+    )
+
+    def __str__(self):
+        return str(self.name)
+
+    @cached_property
+    def dns_soa_param(self):
+        """
+        Renvoie la partie de l'enregistrement SOA correspondant aux champs :
+            <refresh>   ; refresh
+            <retry>     ; retry
+            <expire>    ; expire
+            <ttl>       ; TTL
+        """
+        return (
+            '    {refresh};refresh\n'
+            '    {retry};retry\n'
+            '    {expire};expire\n'
+            '    {ttl};TTL'
+        ).format(
+            refresh=self.refresh,
+            retry=self.retry,
+            expire=self.expire,
+            ttl=self.expire
+        )
+
+    @cached_property
+    def dns_soa_mail(self):
+        """ Renvoie le mail dans l'enregistrement SOA """
+        mail_fields = str(self.mail).split('@')
+        return mail_fields[0].replace('.', '\\.') + '.' +mail_fields[1]
+
+    @classmethod
+    def new_default_soa(cls):
+        """ Fonction pour créer un SOA par défaut, utile pour les nouvelles
+        extensions .
+        /!\ Ne jamais supprimer ou renommer cette fonction car elle est
+        utilisée dans les migrations de la BDD. """
+        return cls.objects.get_or_create(name="SOA to edit", mail="postmaser@example.com")[0].pk
+
+
+
 class Extension(models.Model):
     """ Extension dns type example.org. Précise si tout le monde peut
     l'utiliser, associé à un origin (ip d'origine)"""
@@ -252,6 +325,11 @@ class Extension(models.Model):
         null=True,
         blank=True
     )
+    soa = models.ForeignKey(
+        'SOA',
+        on_delete=models.CASCADE,
+        default=SOA.new_default_soa
+    )
 
     @cached_property
     def dns_entry(self):
@@ -307,7 +385,7 @@ class Ns(models.Model):
 
 class Text(models.Model):
     """ Un enregistrement TXT associé à une extension"""
-    PRETTY_NAME = "Enregistrement text"
+    PRETTY_NAME = "Enregistrement TXT"
 
     zone = models.ForeignKey('Extension', on_delete=models.PROTECT)
     field1 = models.CharField(max_length=255)
@@ -790,6 +868,18 @@ def extension_post_selete(sender, **kwargs):
     regen('dns')
 
 
+@receiver(post_save, sender=SOA)
+def soa_post_save(sender, **kwargs):
+    """Regeneration dns après modification d'un SOA"""
+    regen('dns')
+
+
+@receiver(post_delete, sender=SOA)
+def soa_post_delete(sender, **kwargs):
+    """Regeneration dns après suppresson d'un SOA"""
+    regen('dns')
+
+
 @receiver(post_save, sender=Mx)
 def mx_post_save(sender, **kwargs):
     """Regeneration dns après modification d'un MX"""

machines/templates/machines/aff_extension.html

@@ -26,9 +26,12 @@ with this program; if not, write to the Free Software Foundation, Inc.,
         <thead>
             <tr>
                 <th>Extension</th>
-                <th>Autorisation infra pour utiliser l'extension</th>
+                <th>Droit infra pour utiliser ?</th>
+		<th>Enregistrement SOA</th>
 		<th>Enregistrement A origin</th>
+		{% if ipv6_enabled %}
 		<th>Enregistrement AAAA origin</th>
+		{% endif %}
 		<th></th>
             </tr>
         </thead>
@@ -36,8 +39,11 @@ with this program; if not, write to the Free Software Foundation, Inc.,
         <tr>
             <td>{{ extension.name }}</td>
             <td>{{ extension.need_infra }}</td>
+            <td>{{ extension.soa}}</td>
 	    <td>{{ extension.origin }}</td>
+            {% if ipv6_enabled %}
             <td>{{ extension.origin_v6 }}</td>
+            {% endif %}
             <td class="text-right">
             {% if is_infra %}
                 {% include 'buttons/edit.html' with href='machines:edit-extension' id=extension.id %}

machines/templates/machines/aff_soa.html

@@ -0,0 +1,56 @@
+{% 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 %}
+
+    <table class="table table-striped">
+        <thead>
+            <tr>
+		    <th>Nom</th>
+		    <th>Mail</th>
+		    <th>Refresh</th>
+		    <th>Retry</th>
+		    <th>Expire</th>
+		    <th>TTL</th>
+		    <th></th>
+                <th></th>
+            </tr>
+        </thead>
+        {% for soa in soa_list %}
+        <tr>
+            <td>{{ soa.name }}</td>
+	    <td>{{ soa.mail }}</td>
+	    <td>{{ soa.refresh }}</td>
+	    <td>{{ soa.retry }}</td>
+	    <td>{{ soa.expire }}</td>
+	    <td>{{ soa.ttl }}</td>
+            <td class="text-right">
+            {% if is_infra %}
+            {% include 'buttons/edit.html' with href='machines:edit-soa' id=soa.id %}
+            {% endif %}
+            {% include 'buttons/history.html' with href='machines:history' name='soa' id=soa.id %}
+            </td>
+        </tr>
+        {% endfor %}
+    </table>
+
+

machines/templates/machines/index_extension.html

@@ -35,6 +35,12 @@ with this program; if not, write to the Free Software Foundation, Inc.,
   {% endif %}
   {%  include "machines/aff_extension.html" with  extension_list=extension_list %}
 
+  <h2>Liste des enregistrements SOA</h2>
+   {% if is_infra %}
+   <a class="btn btn-primary btn-sm" role="button" href="{% url 'machines:add-soa'  %}"><i class="glyphicon glyphicon-plus"></i> Ajouter un enregistrement SOA</a>
+   <a class="btn btn-danger btn-sm" role="button" href="{% url 'machines:del-soa'  %}"><i class="glyphicon glyphicon-trash"></i> Supprimer un enregistrement SOA</a>
+   {% endif %}
+   {%  include "machines/aff_soa.html" with  soa_list=soa_list %}
   <h2>Liste des enregistrements MX</h2>
    {% if is_infra %}
    <a class="btn btn-primary btn-sm" role="button" href="{% url 'machines:add-mx'  %}"><i class="glyphicon glyphicon-plus"></i> Ajouter un enregistrement MX</a>

machines/templates/machines/machine.html

@@ -100,6 +100,10 @@ with this program; if not, write to the Free Software Foundation, Inc.,
     <h3>Extension</h3>
     {% massive_bootstrap_form extensionform 'origin' %}
     {% endif %}
+    {% if soaform %}
+    <h3>Enregistrement SOA</h3>
+    {% bootstrap_form soaform %}
+    {% endif %}
     {% if mxform %}
     <h3>Enregistrement MX</h3>
     {% massive_bootstrap_form mxform 'name' %}

machines/urls.py

@@ -44,6 +44,9 @@ urlpatterns = [
     url(r'^add_extension/$', views.add_extension, name='add-extension'),
     url(r'^edit_extension/(?P<extensionid>[0-9]+)$', views.edit_extension, name='edit-extension'),
     url(r'^del_extension/$', views.del_extension, name='del-extension'),
+    url(r'^add_soa/$', views.add_soa, name='add-soa'),
+    url(r'^edit_soa/(?P<soaid>[0-9]+)$', views.edit_soa, name='edit-soa'),
+    url(r'^del_soa/$', views.del_soa, name='del-soa'),
     url(r'^add_mx/$', views.add_mx, name='add-mx'),
     url(r'^edit_mx/(?P<mxid>[0-9]+)$', views.edit_mx, name='edit-mx'),
     url(r'^del_mx/$', views.del_mx, name='del-mx'),
@@ -74,6 +77,7 @@ urlpatterns = [
     url(r'^history/(?P<object>interface)/(?P<id>[0-9]+)$', views.history, name='history'),
     url(r'^history/(?P<object>machinetype)/(?P<id>[0-9]+)$', views.history, name='history'),
     url(r'^history/(?P<object>extension)/(?P<id>[0-9]+)$', views.history, name='history'),
+    url(r'^history/(?P<object>soa)/(?P<id>[0-9]+)$', views.history, name='history'),
     url(r'^history/(?P<object>mx)/(?P<id>[0-9]+)$', views.history, name='history'),
     url(r'^history/(?P<object>ns)/(?P<id>[0-9]+)$', views.history, name='history'),
     url(r'^history/(?P<object>txt)/(?P<id>[0-9]+)$', views.history, name='history'),

machines/views.py

@@ -77,6 +77,8 @@ from .forms import (
     DomainForm,
     AliasForm,
     DelAliasForm,
+    SOAForm,
+    DelSOAForm,
     NsForm,
     DelNsForm,
     TxtForm,
@@ -98,6 +100,7 @@ from .models import (
     IpList,
     MachineType,
     Extension,
+    SOA,
     Mx,
     Ns,
     Domain,
@@ -519,6 +522,54 @@ def del_extension(request):
         return redirect("/machines/index_extension")
     return form({'extensionform': extension}, 'machines/machine.html', request)
 
+@login_required
+@permission_required('infra')
+def add_soa(request):
+    soa = SOAForm(request.POST or None)
+    if soa.is_valid():
+        with transaction.atomic(), reversion.create_revision():
+            soa.save()
+            reversion.set_user(request.user)
+            reversion.set_comment("Création")
+        messages.success(request, "Cet enregistrement SOA a été ajouté")
+        return redirect("/machines/index_extension")
+    return form({'soaform': soa}, 'machines/machine.html', request)
+
+@login_required
+@permission_required('infra')
+def edit_soa(request, soaid):
+    try:
+        soa_instance = SOA.objects.get(pk=soaid)
+    except SOA.DoesNotExist:
+        messages.error(request, u"Entrée inexistante" )
+        return redirect("/machines/index_extension/")
+    soa = SOAForm(request.POST or None, instance=soa_instance)
+    if soa.is_valid():
+        with transaction.atomic(), reversion.create_revision():
+            soa.save()
+            reversion.set_user(request.user)
+            reversion.set_comment("Champs modifié(s) : %s" % ', '.join(field for field in soa.changed_data))
+        messages.success(request, "SOA modifié")
+        return redirect("/machines/index_extension/")
+    return form({'soaform': soa}, 'machines/machine.html', request)
+
+@login_required
+@permission_required('infra')
+def del_soa(request):
+    soa = DelSOAForm(request.POST or None)
+    if soa.is_valid():
+        soa_dels = soa.cleaned_data['soa']
+        for soa_del in soa_dels:
+            try:
+                with transaction.atomic(), reversion.create_revision():
+                    soa_del.delete()
+                    reversion.set_user(request.user)
+                messages.success(request, "Le SOA a été supprimée")
+            except ProtectedError:
+                messages.error(request, "Erreur le SOA suivant %s ne peut être supprimé" % soa_del)
+        return redirect("/machines/index_extension")
+    return form({'soaform': soa}, 'machines/machine.html', request)
+
 @login_required
 @permission_required('infra')
 def add_mx(request):
@@ -925,11 +976,12 @@ def index_nas(request):
 @login_required
 @permission_required('cableur')
 def index_extension(request):
-    extension_list = Extension.objects.select_related('origin').order_by('name')
+    extension_list = Extension.objects.select_related('origin').select_related('soa').order_by('name')
+    soa_list = SOA.objects.order_by('name')
     mx_list = Mx.objects.order_by('zone').select_related('zone').select_related('name__extension')
     ns_list = Ns.objects.order_by('zone').select_related('zone').select_related('ns__extension')
     text_list = Text.objects.all().select_related('zone')
-    return render(request, 'machines/index_extension.html', {'extension_list':extension_list, 'mx_list': mx_list, 'ns_list': ns_list, 'text_list' : text_list})
+    return render(request, 'machines/index_extension.html', {'extension_list':extension_list, 'soa_list': soa_list, 'mx_list': mx_list, 'ns_list': ns_list, 'text_list' : text_list})
 
 @login_required
 def index_alias(request, interfaceid):
@@ -998,6 +1050,12 @@ def history(request, object, id):
         except Extension.DoesNotExist:
              messages.error(request, "Extension inexistante")
              return redirect("/machines/")
+    elif object == 'soa' and request.user.has_perms(('cableur',)):
+        try:
+             object_instance = SOA.objects.get(pk=id)
+        except SOA.DoesNotExist:
+             messages.error(request, "SOA inexistant")
+             return redirect("/machines/")
     elif object == 'mx' and request.user.has_perms(('cableur',)):
         try:
              object_instance = Mx.objects.get(pk=id)