Création d'un classe Stack et implémentation des vues. Correction d'un bug à la suppression d'une chambre

topologie/admin.py

@@ -24,7 +24,10 @@
 from django.contrib import admin
 from reversion.admin import VersionAdmin
 
-from .models import Port, Room, Switch
+from .models import Port, Room, Switch, Stack
+
+class StackAdmin(VersionAdmin):
+    list_display = ('name', 'stack_id', 'details')
 
 class SwitchAdmin(VersionAdmin):
     list_display = ('switch_interface','location','number','details')
@@ -38,3 +41,4 @@ class RoomAdmin(VersionAdmin):
 admin.site.register(Port, PortAdmin)
 admin.site.register(Room, RoomAdmin)
 admin.site.register(Switch, SwitchAdmin)
+admin.site.register(Stack, StackAdmin)

topologie/forms.py

@@ -20,7 +20,7 @@
 # with this program; if not, write to the Free Software Foundation, Inc.,
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-from .models import Port, Switch, Room
+from .models import Port, Switch, Room, Stack
 from django.forms import ModelForm, Form
 from machines.models import Interface
 
@@ -42,6 +42,11 @@ class AddPortForm(ModelForm):
     class Meta(PortForm.Meta):
         fields = ['port', 'room', 'machine_interface', 'related', 'radius', 'details']
 
+class StackForm(ModelForm):
+    class Meta:
+        model = Stack
+        fields = '__all__'
+
 class EditSwitchForm(ModelForm):
     class Meta:
         model = Switch
@@ -54,7 +59,7 @@ class EditSwitchForm(ModelForm):
 
 class NewSwitchForm(ModelForm):
     class Meta(EditSwitchForm.Meta):
-        fields = ['location', 'number', 'details']
+        fields = ['location', 'number', 'details', 'stack', 'stack_member_id']
 
 class EditRoomForm(ModelForm):
     class Meta:

topologie/migrations/0023_auto_20170817_1654.py

@@ -0,0 +1,41 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.7 on 2017-08-17 14:54
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('topologie', '0022_auto_20161211_1622'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Stack',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(blank=True, max_length=32, null=True)),
+                ('stack_id', models.CharField(max_length=32, unique=True)),
+                ('details', models.CharField(blank=True, max_length=255, null=True)),
+                ('member_id_min', models.IntegerField()),
+                ('member_id_max', models.IntegerField()),
+            ],
+        ),
+        migrations.AddField(
+            model_name='switch',
+            name='stack_member_id',
+            field=models.IntegerField(blank=True, null=True),
+        ),
+        migrations.AddField(
+            model_name='switch',
+            name='stack',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='topologie.Stack'),
+        ),
+        migrations.AlterUniqueTogether(
+            name='switch',
+            unique_together=set([('stack', 'stack_member_id')]),
+        ),
+    ]

topologie/models.py

@@ -39,6 +39,29 @@ def clean_port_related(port):
     related_port.related = None
     related_port.save()
 
+class Stack(models.Model):
+    PRETTY_NAME = "Stack de switchs"
+
+    name = models.CharField(max_length=32, blank=True, null=True)
+    stack_id = models.CharField(max_length=32, unique=True)
+    details = models.CharField(max_length=255, blank=True, null=True)
+    member_id_min = models.IntegerField()
+    member_id_max = models.IntegerField()
+
+    def __str__(self):
+        return " ".join([self.name, self.stack_id])
+
+    def save(self, *args, **kwargs):
+        if not self.name:
+            self.name = self.stack_id
+        super(Stack, self).save(*args, **kwargs)
+
+    def clean(self):
+        if self.member_id_max < self.member_id_min:
+            import traceback
+            traceback.print_exc()
+            raise ValidationError({'member_id_max':"L'id maximale est inférieure à l'id minimale"})
+
 class Switch(models.Model):
     PRETTY_NAME = "Switch / Commutateur"
 
@@ -46,10 +69,23 @@ class Switch(models.Model):
     location = models.CharField(max_length=255)
     number = models.IntegerField()
     details = models.CharField(max_length=255, blank=True)
+    stack = models.ForeignKey(Stack, blank=True, null=True)
+    stack_member_id = models.IntegerField(blank=True, null=True)
+
+    class Meta:
+        unique_together = ('stack','stack_member_id')
 
     def __str__(self):
         return str(self.location) + ' ' + str(self.switch_interface)
 
+    def clean(self):
+        if self.stack is not None:
+            if self.stack_member_id is not None:
+                if (self.stack_member_id > self.stack.member_id_max) or (self.stack_member_id < self.stack.member_id_min):
+                    raise ValidationError({'stack_member_id': "L'id de ce switch est en dehors des bornes permises pas la stack"})
+            else:
+                raise ValidationError({'stack_member_id': "L'id dans la stack ne peut être nul"})
+
 class Port(models.Model):
     PRETTY_NAME = "Port de switch"
     STATES_BASE = (

topologie/templates/topologie/aff_stacks.html

@@ -0,0 +1,50 @@
+{% 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>Stack</th>
+            <th>ID</th>
+            <th>Details</th>
+        </tr>
+   </thead>
+   {% for stack in stack_list %}
+   <tr>
+       <td>{{stack.name}}</td>
+       <td>{{stack.stack_id}}</td>
+       <td>{{stack.details}}</td>
+       <td class="text-right">
+           <a class="btn btn-info btn-sm" role="button" title="Historique" href="{% url 'topologie:history' 'stack' stack.pk %}">
+                <i class="glyphicon glyphicon-time"></i>
+           </a>
+        {% if is_infra %}
+           <a class="btn btn-primary btn-sm" role="button" title="Éditer" href="{% url 'topologie:edit-stack' stack.id %}">
+                <i class="glyphicon glyphicon-edit"></i>
+           </a>
+        {% endif %}
+        </td>
+   </tr>
+   {% endfor %}
+</table>

topologie/templates/topologie/aff_switch.html

@@ -29,6 +29,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
             <th>Ipv4</th>
             <th>Localisation</th>
             <th>Ports</th>
+            <th>Stack</th>
+            <th>id interne Stack</th>
             <th>Détails</th>
             <th></th>
         </tr>
@@ -43,6 +45,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
        <td>{{switch.switch_interface.ipv4}}</td>
        <td>{{switch.location}}</td>
        <td>{{switch.number}}</td>
+       <td>{{switch.stack.name}}</td>
+       <td>{{switch.stack_member_id}}</td>
        <td>{{switch.details}}</td>
        <td class="text-right">
            <a class="btn btn-info btn-sm" role="button" title="Historique" href="{% url 'topologie:history' 'switch' switch.pk %}">

topologie/templates/topologie/index_stack.html

@@ -0,0 +1,39 @@
+{% extends "topologie/sidebar.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 bootstrap3 %}
+
+{% block title %}Stacks{% endblock %}
+
+{% block content %}
+  <h2>Stacks</h2>
+{% if is_infra %}
+<a class="btn btn-primary btn-sm" role="button" href="{% url 'topologie:new-stack' %}"><i class="glyphicon glyphicon-plus"></i> Ajouter une stack</a>
+{% endif %}
+    {% include "topologie/aff_stacks.html" with stack_list=stack_list %}
+    <br />
+    <br />
+    <br />
+{% endblock %}

topologie/templates/topologie/sidebar.html

@@ -29,8 +29,12 @@ with this program; if not, write to the Free Software Foundation, Inc.,
         <i class="glyphicon glyphicon-list"></i>
         Chambres
     </a>
-    <a class="list-group-item list-group-item-info" href="{% url "topologie:index" %}">
+     <a class="list-group-item list-group-item-info" href="{% url "topologie:index" %}">
         <i class="glyphicon glyphicon-list"></i>
         Switchs
     </a>
+    <a class="list-group-item list-group-item-info" href="{% url "topologie:index-stack" %}">
+        <i class="glyphicon glyphicon-list"></i>
+        Stacks
+    </a>
 {% endblock %}

topologie/urls.py

@@ -35,8 +35,12 @@ urlpatterns = [
     url(r'^history/(?P<object>switch)/(?P<id>[0-9]+)$', views.history, name='history'),
     url(r'^history/(?P<object>port)/(?P<id>[0-9]+)$', views.history, name='history'),
     url(r'^history/(?P<object>room)/(?P<id>[0-9]+)$', views.history, name='history'),
+    url(r'^history/(?P<object>stack)/(?P<id>[0-9]+)$', views.history, name='history'),
     url(r'^edit_port/(?P<port_id>[0-9]+)$', views.edit_port, name='edit-port'),
     url(r'^new_port/(?P<switch_id>[0-9]+)$', views.new_port, name='new-port'),
     url(r'^edit_switch/(?P<switch_id>[0-9]+)$', views.edit_switch, name='edit-switch'),
+    url(r'^new_stack/$', views.new_stack, name='new-stack'),
+    url(r'^index_stack/$', views.index_stack, name='index-stack'),
+    url(r'^edit_stack/(?P<stack_id>[0-9]+)$', views.edit_stack, name='edit-stack'),
 ]
 

topologie/views.py

@@ -25,12 +25,13 @@ from django.contrib import messages
 from django.contrib.auth.decorators import login_required, permission_required
 from django.db import IntegrityError
 from django.db import transaction
+from django.db.models import ProtectedError
 from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger
 from reversion import revisions as reversion
 from reversion.models import Version
 
-from topologie.models import Switch, Port, Room
-from topologie.forms import EditPortForm, NewSwitchForm, EditSwitchForm, AddPortForm, EditRoomForm
+from topologie.models import Switch, Port, Room, Stack
+from topologie.forms import EditPortForm, NewSwitchForm, EditSwitchForm, AddPortForm, EditRoomForm, StackForm
 from users.views import form
 from users.models import User
 
@@ -41,7 +42,7 @@ from preferences.models import AssoOption, GeneralOption
 @login_required
 @permission_required('cableur')
 def index(request):
-    switch_list = Switch.objects.order_by('location').select_related('switch_interface__domain__extension').select_related('switch_interface__ipv4').select_related('switch_interface__domain')
+    switch_list = Switch.objects.order_by('stack','stack_member_id','location').select_related('switch_interface__domain__extension').select_related('switch_interface__ipv4').select_related('switch_interface__domain')
     return render(request, 'topologie/index.html', {'switch_list': switch_list})
 
 @login_required
@@ -65,6 +66,12 @@ def history(request, object, id):
         except Room.DoesNotExist:
              messages.error(request, "Chambre inexistante")
              return redirect("/topologie/")
+    elif object == 'stack':  
+        try:
+             object_instance = Stack.objects.get(pk=id)
+        except Room.DoesNotExist:
+             messages.error(request, "Stack inexistante")
+             return redirect("/topologie/")
     else:
         messages.error(request, "Objet  inconnu")
         return redirect("/topologie/")
@@ -100,6 +107,13 @@ def index_room(request):
     room_list = Room.objects.order_by('name')
     return render(request, 'topologie/index_room.html', {'room_list': room_list})
 
+@login_required
+@permission_required('infra')
+def index_stack(request):
+    stack_list = Stack.objects.order_by('name')
+    return render(request, 'topologie/index_stack.html', {'stack_list': stack_list})
+
+
 @login_required
 @permission_required('infra')
 def new_port(request, switch_id):
@@ -141,6 +155,40 @@ def edit_port(request, port_id):
         return redirect("/topologie/switch/" + str(port_object.switch.id))
     return form({'topoform':port}, 'topologie/topo.html', request)
 
+@login_required
+@permission_required('infra')
+def new_stack(request):
+    stack = StackForm(request.POST or None)
+    #if stack.is_valid():
+    if request.POST:
+        try:
+            with transaction.atomic(), reversion.create_revision():
+                stack.save()
+                reversion.set_user(request.user)
+                reversion.set_comment("Création")
+            messages.success(request, "Stack crée")
+        except:
+            messages.error(request, "Cette stack existe déjà")
+    return form({'topoform':stack}, 'topologie/topo.html', request)
+
+
+@login_required
+@permission_required('infra')
+def edit_stack(request,stack_id):
+    try:
+        stack = Stack.objects.get(pk=stack_id)
+    except Stack.DoesNotExist:
+        messages.error(request, u"Stack inexistante")
+        return redirect("/topologie/index_stack/")
+    stack = StackForm(request.POST or None, instance=stack)
+    if stack.is_valid():
+        with transaction.atomic(), reversion.create_revision():
+            stack.save()
+            reversion.set_user(request.user)
+            reversion.set_comment("Champs modifié(s) : %s" % ', '.join(field for field in stack.changed_data))
+        return redirect('/topologie/index_stack')
+    return form({'topoform':stack}, 'topologie/topo.html', request)
+
 @login_required
 @permission_required('infra')
 def new_switch(request):
@@ -259,10 +307,13 @@ def del_room(request, room_id):
         messages.error(request, u"Chambre inexistante" )
         return redirect("/topologie/index_room/")
     if request.method == "POST":
-        with transaction.atomic(), reversion.create_revision():
-            room.delete()
-            reversion.set_user(request.user)
-            reversion.set_comment("Destruction")
-        messages.success(request, "La chambre/prise a été détruite")
+        try:
+            with transaction.atomic(), reversion.create_revision():
+                room.delete()
+                reversion.set_user(request.user)
+                reversion.set_comment("Destruction")
+                messages.success(request, "La chambre/prise a été détruite")
+        except ProtectedError:
+            messages.error(request, "La chambre %s est affectée à un autre objet, impossible de la supprimer (switch ou user)" % room)
         return redirect("/topologie/index_room/")
     return form({'objet': room, 'objet_name': 'Chambre'}, 'topologie/delete.html', request)