Module switch, model et fonctions basiques de modification

topologie/forms.py

@@ -55,6 +55,7 @@ from .models import (
     SwitchBay,
     Building,
     PortProfile,
+    ModuleSwitch
 )
 
 
@@ -269,3 +270,23 @@ class EditPortProfileForm(FormRevMixin, ModelForm):
                                                   prefix=prefix,
                                                   **kwargs)
 
+class EditModuleForm(FormRevMixin, ModelForm):
+    """Add and edit module instance"""
+    class Meta:
+        model = ModuleSwitch
+        fields = '__all__'
+
+    def __init__(self, *args, **kwargs):
+        prefix = kwargs.pop('prefix', self.Meta.model.__name__)
+        super(EditModuleForm, self).__init__(*args, prefix=prefix, **kwargs)
+        self.fields['switchs'].queryset = (Switch.objects.filter(model__is_modular=True))
+
+    def save(self, commit=True):
+        # TODO : None of the parents of ServiceForm use the commit
+        # parameter in .save()
+        instance = super(EditModuleForm, self).save(commit=False)
+        if commit:
+            instance.save()
+        instance.process_link(self.cleaned_data.get('switchs'))
+        return instance
+

topologie/migrations/0067_auto_20181230_1556.py

@@ -0,0 +1,63 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.7 on 2018-12-30 14:56
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+import re2o.mixins
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('topologie', '0066_modelswitch_commercial_name'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ModuleOnSwitch',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('slot', models.CharField(help_text='Slot on switch', max_length=15, verbose_name='Slot')),
+            ],
+            options={
+                'verbose_name': 'link between switchs and modules',
+                'permissions': (('view_moduleonswitch', 'Can view a moduleonswitch object'),),
+            },
+            bases=(re2o.mixins.AclMixin, re2o.mixins.RevMixin, models.Model),
+        ),
+        migrations.CreateModel(
+            name='ModuleSwitch',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('reference', models.CharField(help_text='Reference of a module', max_length=255, verbose_name='Module reference')),
+                ('comment', models.CharField(blank=True, help_text='Comment', max_length=255, null=True, verbose_name='Comment')),
+                ('switchs', models.ManyToManyField(through='topologie.ModuleOnSwitch', to='topologie.Switch')),
+            ],
+            options={
+                'verbose_name': 'Module of a switch',
+                'permissions': (('view_moduleswitch', 'Can view a module object'),),
+            },
+            bases=(re2o.mixins.AclMixin, re2o.mixins.RevMixin, models.Model),
+        ),
+        migrations.AddField(
+            model_name='modelswitch',
+            name='is_itself_module',
+            field=models.BooleanField(default=False, help_text='Does the switch, itself, considered as a module'),
+        ),
+        migrations.AddField(
+            model_name='modelswitch',
+            name='is_modular',
+            field=models.BooleanField(default=False, help_text='Is this switch model modular'),
+        ),
+        migrations.AddField(
+            model_name='moduleonswitch',
+            name='module',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='topologie.ModuleSwitch'),
+        ),
+        migrations.AddField(
+            model_name='moduleonswitch',
+            name='switch',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='topologie.Switch'),
+        ),
+    ]

topologie/models.py

@@ -252,6 +252,7 @@ class Switch(AclMixin, Machine):
         help_text='Provision automatique de ce switch',
     )
   
+
     class Meta:
         unique_together = ('stack', 'stack_member_id')
         permissions = (
@@ -402,6 +403,14 @@ class ModelSwitch(AclMixin, RevMixin, models.Model):
         null=True,
         blank=True
     )
+    is_modular = models.BooleanField(
+        default=False,
+        help_text=_("Is this switch model modular"),
+    ) 
+    is_itself_module = models.BooleanField(
+        default=False,
+        help_text=_("Does the switch, itself, considered as a module"),
+    ) 
 
     class Meta:
         permissions = (
@@ -417,6 +426,61 @@ class ModelSwitch(AclMixin, RevMixin, models.Model):
             return str(self.constructor) + ' ' + self.reference
 
 
+class ModuleSwitch(AclMixin, RevMixin, models.Model):
+    """A module of a switch"""
+    reference = models.CharField(
+        max_length=255,
+        help_text=_("Reference of a module"),
+        verbose_name=_("Module reference")   
+    )
+    comment = models.CharField(
+        max_length=255,
+        null=True,
+        blank=True,
+        help_text=_("Comment"),
+        verbose_name=_("Comment")   
+    )
+    switchs = models.ManyToManyField('Switch', through='ModuleOnSwitch')
+
+    class Meta:
+        permissions = (
+            ("view_moduleswitch", _("Can view a module object")),
+        )
+        verbose_name = _("Module of a switch")
+
+    def process_link(self, switchs):
+        """Django can't create itself foreignkey with explicit through"""
+        ModuleOnSwitch.objects.bulk_create(
+            [ModuleOnSwitch(
+                module=self, switch=sw
+            ) for sw in switchs.exclude(
+                pk__in=Switch.objects.filter(moduleswitch=self)
+            )]
+        )
+        ModuleOnSwitch.objects.filter(module=self).exclude(switch__in=switchs).delete()
+        return
+
+    def __str__(self):
+        return str(self.reference)
+
+
+class ModuleOnSwitch(AclMixin, RevMixin, models.Model):
+    """Link beetween module and switch"""
+    module = models.ForeignKey('ModuleSwitch', on_delete=models.CASCADE)
+    switch = models.ForeignKey('Switch', on_delete=models.CASCADE)
+    slot = models.CharField(
+        max_length=15,
+        help_text=_("Slot on switch"),
+        verbose_name=_("Slot")   
+    )
+
+    class Meta:
+        permissions = (
+            ("view_moduleonswitch", _("Can view a moduleonswitch object")),
+        )
+        verbose_name = _("link between switchs and modules")
+
+
 class ConstructorSwitch(AclMixin, RevMixin, models.Model):
     """Un constructeur de switch"""
 

topologie/templates/topologie/aff_modules.html

@@ -0,0 +1,67 @@
+{% 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 %}
+{% load logs_extra %}
+{% load i18n %}
+
+{% if module_list.paginator %}
+{% include "pagination.html" with list=module_list %}
+{% endif %}
+
+<table class="table table-striped">
+    <thead>
+        <tr>
+            <th>{% trans "Reference" %}</th>
+            <th>{% trans "Comment" %}</th>
+            <th>{% trans "Switchs" %}</th>
+            <th></th>
+        </tr>
+    </thead>
+    {% for module in module_list %}
+    <tr>
+        <td>{{ module.reference }}</td>
+        <td>{{ module.comment }}</td>
+        <td>{{ module.switchs.all }}</td>
+        <td class="text-right">
+            {% can_edit module %}
+            <a class="btn btn-primary btn-sm" role="button" title={% trans "Edit" %} href="{% url 'topologie:edit-module' module.id %}">
+                <i class="fa fa-edit"></i>
+            </a>
+            {% acl_end %}
+            {% history_button module %}
+            {% can_delete module %}
+            <a class="btn btn-danger btn-sm" role="button" title={% trans "Delete" %} href="{% url 'topologie:del-module' module.id %}">
+                <i class="fa fa-trash"></i>
+            </a>
+            {% acl_end %}
+        </td>
+    </tr>
+    {% endfor %}
+</table>
+
+{% if module_list.paginator %}
+{% include "pagination.html" with list=module_list %}
+{% endif %}
+

topologie/templates/topologie/index_module.html

@@ -0,0 +1,43 @@
+{% 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 %}
+{% load acl %}
+{% load i18n %}
+
+{% block title %}{% trans "Topology" %}{% endblock %}
+
+{% block content %}
+<h2>{% trans "Modules of switchs" %}</h2>
+{% can_create ModuleSwitch %}
+<a class="btn btn-primary btn-sm" role="button" href="{% url 'topologie:add-module' %}"><i class="fa fa-plus"></i>{% trans " Add a module" %}</a>
+<hr>
+{% acl_end %}
+    {% include "topologie/aff_modules.html" with module_list=module_list %}
+    <br />
+    <br />
+    <br />
+{% endblock %}
+

topologie/templates/topologie/sidebar.html

@@ -33,6 +33,10 @@ with this program; if not, write to the Free Software Foundation, Inc.,
      <a class="list-group-item list-group-item-info" href="{% url "topologie:index" %}">
         <i class="fa fa-microchip"></i>
 	{% trans "Switches" %}
+    </a>
+     <a class="list-group-item list-group-item-info" href="{% url "topologie:index-module" %}">
+        <i class="fa fa-microchip"></i>
+	{% trans "Switches modules" %}
     </a>
     <a class="list-group-item list-group-item-info" href="{% url "topologie:index-port-profile" %}">
         <i class="fa fa-cogs"></i>

topologie/templates/topologie/topo.html

@@ -37,7 +37,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 {% endif %}
 <form class="form" method="post">
     {% csrf_token %}
-    {% massive_bootstrap_form topoform 'room,related,machine_interface,members,vlan_tagged' %}
+    {% massive_bootstrap_form topoform 'room,related,machine_interface,members,vlan_tagged,switchs' %}
     {% bootstrap_button action_name icon='ok' button_class='btn-success' %}
 </form>
   <br />

topologie/urls.py

@@ -123,4 +123,10 @@ urlpatterns = [
     url(r'^edit_vlanoptions/(?P<vlanid>[0-9]+)$',
         views.edit_vlanoptions,
         name='edit-vlanoptions'),
-    ]
+    url(r'^add_module/$', views.add_module, name='add-module'),
+    url(r'^edit_module/(?P<moduleid>[0-9]+)$',
+        views.edit_module,
+        name='edit-module'),
+    url(r'^del_module/(?P<moduleid>[0-9]+)$', views.del_module, name='del-module'),
+    url(r'^index_module/$', views.index_module, name='index-module'),
+]

topologie/views.py

@@ -86,6 +86,7 @@ from .models import (
     Building,
     Server,
     PortProfile,
+    ModuleSwitch,
 )
 from .forms import (
     EditPortForm,
@@ -102,6 +103,7 @@ from .forms import (
     EditSwitchBayForm,
     EditBuildingForm,
     EditPortProfileForm,
+    EditModuleForm
 )
 
 from subprocess import (
@@ -316,6 +318,20 @@ def index_model_switch(request):
     )
 
 
+@login_required
+@can_view_all(ModuleSwitch)
+def index_module(request):
+    """Display all modules of switchs"""
+    module_list = ModuleSwitch.objects.all()
+    pagination_number = GeneralOption.get_cached_value('pagination_number')
+    module_list = re2o_paginator(request, module_list, pagination_number)
+    return render(
+        request,
+        'topologie/index_module.html',
+        {'module_list': module_list}
+    )
+
+
 @login_required
 @can_edit(Vlan)
 def edit_vlanoptions(request, vlan_instance, **_kwargs):
@@ -1054,6 +1070,60 @@ def del_port_profile(request, port_profile, **_kwargs):
     )
 
 
+@can_create(ModuleSwitch)
+def add_module(request):
+    """ View used to add a Module object """
+    module = EditModuleForm(request.POST or None)
+    if module.is_valid():
+        module.save()
+        messages.success(request, _("The module was created."))
+        return redirect(reverse('topologie:index-module'))
+    return form(
+        {'topoform': module, 'action_name': _("Create a module")},
+        'topologie/topo.html',
+        request
+    )
+
+
+@login_required
+@can_edit(ModuleSwitch)
+def edit_module(request, module_instance, **_kwargs):
+    """ View used to edit a Module object """
+    module = EditModuleForm(request.POST or None, instance=module_instance)
+    if module.is_valid():
+        if module.changed_data:
+            module.save()
+            messages.success(request, _("The module was edited."))
+        return redirect(reverse('topologie:index-module'))
+    return form(
+        {'topoform': module, 'action_name': _("Edit")},
+        'topologie/topo.html',
+        request
+    )
+
+
+@login_required
+@can_delete(ModuleSwitch)
+def del_module(request, module, **_kwargs):
+    """Compleete delete a module"""
+    if request.method == "POST":
+        try:
+            module.delete()
+            messages.success(request, _("The module was deleted."))
+        except ProtectedError:
+            messages.error(
+                request,
+                (_("The module %s is used by another object, impossible to"
+                   " deleted it.") % module)
+            )
+        return redirect(reverse('topologie:index-module'))
+    return form(
+        {'objet': module, 'objet_name': _("Module")},
+        'topologie/delete.html',
+        request
+    )
+
+
 def make_machine_graph():
     """
     Create the graph of switchs, machines and access points.