Nouvelle app pour gestion de la regen des services

machines/admin.py

@@ -23,7 +23,7 @@
 from django.contrib import admin
 from reversion.admin import VersionAdmin
 
-from .models import IpType, Machine, MachineType, Domain, IpList, Interface, Extension, Mx, Ns
+from .models import IpType, Machine, MachineType, Domain, IpList, Interface, Extension, Mx, Ns, Service
 
 class MachineAdmin(VersionAdmin):
     list_display = ('user','name','active')
@@ -53,6 +53,9 @@ class InterfaceAdmin(VersionAdmin):
 class DomainAdmin(VersionAdmin):
     list_display = ('interface_parent', 'name', 'extension', 'cname')
 
+class ServiceAdmin(VersionAdmin):
+    list_display = ('service_type', 'time_regen')
+
 admin.site.register(Machine, MachineAdmin)
 admin.site.register(MachineType, MachineTypeAdmin)
 admin.site.register(IpType, IpTypeAdmin)
@@ -62,3 +65,4 @@ admin.site.register(Ns, NsAdmin)
 admin.site.register(IpList, IpListAdmin)
 admin.site.register(Interface, InterfaceAdmin)
 admin.site.register(Domain, DomainAdmin)
+admin.site.register(Service, ServiceAdmin)

machines/forms.py

@@ -22,7 +22,7 @@
 
 from django.forms import ModelForm, Form, ValidationError
 from django import forms
-from .models import Domain, Machine, Interface, IpList, MachineType, Extension, Mx, Ns, IpType
+from .models import Domain, Machine, Interface, IpList, MachineType, Extension, Mx, Ns, Service, IpType
 from django.db.models import Q
 from django.core.validators import validate_email
 
@@ -141,13 +141,9 @@ class MachineTypeForm(ModelForm):
         self.fields['type'].label = 'Type de machine à ajouter'
         self.fields['ip_type'].label = "Type d'ip relié"
 
-class DelMachineTypeForm(ModelForm):
+class DelMachineTypeForm(Form):
     machinetypes = forms.ModelMultipleChoiceField(queryset=MachineType.objects.all(), label="Types de machines actuelles",  widget=forms.CheckboxSelectMultiple)
 
-    class Meta:
-        exclude = ['type','ip_type']
-        model = MachineType
-
 class IpTypeForm(ModelForm):
     class Meta:
         model = IpType
@@ -161,7 +157,7 @@ class EditIpTypeForm(IpTypeForm):
     class Meta(IpTypeForm.Meta):
         fields = ['extension','type','need_infra']
 
-class DelIpTypeForm(forms.Form):
+class DelIpTypeForm(Form):
     iptypes = forms.ModelMultipleChoiceField(queryset=IpType.objects.all(), label="Types d'ip actuelles",  widget=forms.CheckboxSelectMultiple)
 
 class ExtensionForm(ModelForm):
@@ -190,13 +186,9 @@ class MxForm(ModelForm):
         super(MxForm, self).__init__(*args, **kwargs)
         self.fields['name'].queryset = Domain.objects.exclude(interface_parent=None)
   
-class DelMxForm(ModelForm):
+class DelMxForm(Form):
     mx = forms.ModelMultipleChoiceField(queryset=Mx.objects.all(), label="MX actuels",  widget=forms.CheckboxSelectMultiple)
 
-    class Meta:
-        exclude = ['zone', 'priority', 'name']
-        model = Mx
-
 class NsForm(ModelForm):
     class Meta:
         model = Ns
@@ -206,9 +198,21 @@ class NsForm(ModelForm):
         super(NsForm, self).__init__(*args, **kwargs)
         self.fields['ns'].queryset = Domain.objects.exclude(interface_parent=None)
 
-class DelNsForm(ModelForm):
+class DelNsForm(Form):
     ns = forms.ModelMultipleChoiceField(queryset=Ns.objects.all(), label="Enregistrements NS actuels",  widget=forms.CheckboxSelectMultiple)
 
+class ServiceForm(ModelForm):
     class Meta:
-        exclude = ['zone', 'ns']
+        model = Service
-        model = Ns
+        fields = '__all__'
+
+    def save(self, commit=True):
+        instance = super(ServiceForm, self).save(commit=False)
+        if commit:
+            instance.save()
+        instance.process_link(self.cleaned_data.get('servers'))
+        return instance
+
+class DelServiceForm(Form):
+    service = forms.ModelMultipleChoiceField(queryset=Service.objects.all(), label="Services actuels",  widget=forms.CheckboxSelectMultiple)
+

machines/migrations/0044_auto_20170808_0233.py

@@ -0,0 +1,39 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.7 on 2017-08-08 00:33
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('machines', '0043_auto_20170721_0350'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Service',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('service_type', models.CharField(blank=True, max_length=255, unique=True)),
+                ('time_regen', models.DurationField()),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Service_link',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('last_regen', models.DateTimeField()),
+                ('asked_regen', models.BooleanField()),
+                ('server', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='machines.Interface')),
+                ('service', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='machines.Service')),
+            ],
+        ),
+        migrations.AddField(
+            model_name='service',
+            name='servers',
+            field=models.ManyToManyField(through='machines.Service_link', to='machines.Interface'),
+        ),
+    ]

machines/migrations/0045_auto_20170808_0348.py

@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.7 on 2017-08-08 01:48
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('machines', '0044_auto_20170808_0233'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='service_link',
+            name='asked_regen',
+            field=models.BooleanField(default=False),
+        ),
+        migrations.AlterField(
+            model_name='service_link',
+            name='last_regen',
+            field=models.DateTimeField(auto_now_add=True),
+        ),
+    ]

machines/models.py

@@ -25,6 +25,7 @@ from django.db.models.signals import post_save, pre_delete, post_delete
 from django.dispatch import receiver
 from django.forms import ValidationError
 from django.utils.functional import cached_property
+from django.utils import timezone
 from macaddress.fields import MACAddressField
 from netaddr import mac_bare, EUI, IPSet, IPNetwork
 from django.core.validators import MinValueValidator,MaxValueValidator
@@ -269,6 +270,48 @@ class IpList(models.Model):
     def __str__(self):
         return self.ipv4
 
+class Service(models.Model):
+    """ Definition d'un service (dhcp, dns, etc)"""
+    service_type = models.CharField(max_length=255, blank=True, unique=True)
+    time_regen = models.DurationField()
+    servers = models.ManyToManyField('Interface', through='Service_link')
+
+    def ask_regen(self):
+        for serv in Service_link.objects.filter(service=self):
+            serv.asked_regen = True
+            serv.save()
+
+    def process_link(self, servers):
+        for serv in servers.exclude(pk__in=Interface.objects.filter(service=self)):
+            link = Service_link(service=self, server=serv)
+            link.save()
+        for serv in Service_link.objects.filter(service=self).exclude(server__in=servers):
+            serv.delete()
+        return
+
+    def save(self, *args, **kwargs):
+        super(Service, self).save(*args, **kwargs)
+
+    def __str__(self):
+        return str(self.service_type)
+
+class Service_link(models.Model):
+    """ Definition du lien entre serveurs et services"""
+    service = models.ForeignKey('Service', on_delete=models.CASCADE)
+    server = models.ForeignKey('Interface', on_delete=models.CASCADE)
+    last_regen = models.DateTimeField(auto_now_add=True)
+    asked_regen = models.BooleanField(default=False)
+
+
+    def need_regen(self):
+        if self.asked_regen and (self.last_regen + self.service.time_regen) > timezone.now():
+            return True
+        else:
+            return False
+
+    def __str__(self):
+        return str(self.server) + " " + str(self.service)
+
 @receiver(post_save, sender=Machine)
 def machine_post_save(sender, **kwargs):
     user = kwargs['instance'].user

machines/templates/machines/aff_servers.html

@@ -0,0 +1,47 @@
+{% 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 du service</th>
+                <th>Serveur</th>
+                <th>Dernière régénération</th>
+		<th>Régénération nécessaire</th>
+		<th>Régénération activée</th>
+            </tr>
+        </thead>
+        {% for server in servers_list %}
+        <tr>
+            <td>{{ server.service }}</td>
+            <td>{{ server.server }}</td>
+            <td>{{ server.last_regen }}</td>
+	    <td>{{ server.asked_regen }}</td>
+            <td>{{ server.need_regen }}</td>
+            <td class="text-right">
+            </td>
+        </tr>
+        {% endfor %}
+    </table>
+

machines/templates/machines/aff_service.html

@@ -0,0 +1,49 @@
+{% 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 du service</th>
+                <th>Temps minimum de régénération</th>
+                <th>Serveurs inclus</th>
+		<th></th>
+                <th></th>
+            </tr>
+        </thead>
+        {% for service in service_list %}
+        <tr>
+            <td>{{ service.service_type }}</td>
+            <td>{{ service.time_regen }}</td>
+	    <td>{% for serv in service.servers.all %}{{ serv }}, {% endfor %}</td>
+            <td class="text-right">
+            {% if is_infra %}
+                {% include 'buttons/edit.html' with href='machines:edit-service' id=service.id %}
+            {% endif %}
+                {% include 'buttons/history.html' with href='machines:history' name='service' id=service.id %}
+            </td>
+        </tr>
+        {% endfor %}
+    </table>
+

machines/templates/machines/index_service.html

@@ -0,0 +1,43 @@
+{% extends "machines/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 %}Machines{% endblock %}
+
+{% block content %}
+  <h2>Liste des services</h2>
+  {% if is_infra %}
+  <a class="btn btn-primary btn-sm" role="button" href="{% url 'machines:add-service'  %}"><i class="glyphicon glyphicon-plus"></i> Ajouter un service</a>
+  <a class="btn btn-danger btn-sm" role="button" href="{% url 'machines:del-service'  %}"><i class="glyphicon glyphicon-trash"></i> Supprimer un ou plusieurs service</a>
+  {% endif %}
+  {%  include "machines/aff_service.html" with  service_list=service_list %}
+  <h2>Etat des serveurs</h2>
+  {%  include "machines/aff_servers.html" with  servers_list=servers_list %}
+  <br />
+  <br />
+  <br />
+{% endblock %}
+

machines/templates/machines/sidebar.html

@@ -42,5 +42,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
         <i class="glyphicon glyphicon-list"></i>
         Plages d'IP
     </a>
+    <a class="list-group-item list-group-item-info" href="{% url "machines:index-service" %}">
+        <i class="glyphicon glyphicon-list"></i>
+        Services (dhcp, dns...)
+    </a>   
     {% endif %}
 {% endblock %}

machines/urls.py

@@ -52,6 +52,10 @@ urlpatterns = [
     url(r'^edit_alias/(?P<aliasid>[0-9]+)$', views.edit_alias, name='edit-alias'),
     url(r'^del_alias/(?P<interfaceid>[0-9]+)$', views.del_alias, name='del-alias'),
     url(r'^index_alias/(?P<interfaceid>[0-9]+)$', views.index_alias, name='index-alias'),
+    url(r'^add_service/$', views.add_service, name='add-service'),
+    url(r'^edit_service/(?P<serviceid>[0-9]+)$', views.edit_service, name='edit-service'),
+    url(r'^del_service/$', views.del_service, name='del-service'),
+    url(r'^index_service/$', views.index_service, name='index-service'),
     url(r'^history/(?P<object>machine)/(?P<id>[0-9]+)$', views.history, name='history'),
     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'),
@@ -60,6 +64,7 @@ urlpatterns = [
     url(r'^history/(?P<object>ns)/(?P<id>[0-9]+)$', views.history, name='history'),
     url(r'^history/(?P<object>iptype)/(?P<id>[0-9]+)$', views.history, name='history'),
     url(r'^history/(?P<object>alias)/(?P<id>[0-9]+)$', views.history, name='history'),
+    url(r'^history/(?P<object>service)/(?P<id>[0-9]+)$', views.history, name='history'),
     url(r'^$', views.index, name='index'),
     url(r'^rest/mac-ip/$', views.mac_ip, name='mac-ip'),
     url(r'^rest/login/$', views.login_user, name='login'),

machines/views.py

@@ -44,8 +44,8 @@ from reversion.models import Version
 
 import re
 from .forms import NewMachineForm, EditMachineForm, EditInterfaceForm, AddInterfaceForm, MachineTypeForm, DelMachineTypeForm, ExtensionForm, DelExtensionForm, BaseEditInterfaceForm, BaseEditMachineForm
-from .forms import EditIpTypeForm, IpTypeForm, DelIpTypeForm, DomainForm, AliasForm, DelAliasForm, NsForm, DelNsForm, MxForm, DelMxForm
+from .forms import EditIpTypeForm, IpTypeForm, DelIpTypeForm, DomainForm, AliasForm, DelAliasForm, NsForm, DelNsForm, MxForm, DelMxForm, ServiceForm, DelServiceForm
-from .models import IpType, Machine, Interface, IpList, MachineType, Extension, Mx, Ns, Domain
+from .models import IpType, Machine, Interface, IpList, MachineType, Extension, Mx, Ns, Domain, Service, Service_link
 from users.models import User
 from users.models import all_has_access
 from preferences.models import GeneralOption, OptionalMachine
@@ -543,6 +543,55 @@ def del_alias(request, interfaceid):
         return redirect("/machines/index_alias/" + str(interfaceid))
     return form({'machineform': alias, 'interfaceform': None}, 'machines/machine.html', request)
 
+
+@login_required
+@permission_required('infra')
+def add_service(request):
+    service = ServiceForm(request.POST or None)
+    if service.is_valid():
+        with transaction.atomic(), reversion.create_revision():
+            service.save()
+            reversion.set_user(request.user)
+            reversion.set_comment("Création")
+        messages.success(request, "Cet enregistrement service a été ajouté")
+        return redirect("/machines/index_service")
+    return form({'machineform': service}, 'machines/machine.html', request)
+
+@login_required
+@permission_required('infra')
+def edit_service(request, serviceid):
+    try:
+        service_instance = Service.objects.get(pk=serviceid)
+    except Ns.DoesNotExist:
+        messages.error(request, u"Entrée inexistante" )
+        return redirect("/machines/index_extension/")
+    service = ServiceForm(request.POST or None, instance=service_instance)
+    if service.is_valid():
+        with transaction.atomic(), reversion.create_revision():
+            service.save()
+            reversion.set_user(request.user)
+            reversion.set_comment("Champs modifié(s) : %s" % ', '.join(field for field in service.changed_data))
+        messages.success(request, "Service modifié")
+        return redirect("/machines/index_service/")
+    return form({'machineform': service}, 'machines/machine.html', request)
+
+@login_required
+@permission_required('infra')
+def del_service(request):
+    service = DelServiceForm(request.POST or None)
+    if service.is_valid():
+        service_dels = service.cleaned_data['service']
+        for service_del in service_dels:
+            try:
+                with transaction.atomic(), reversion.create_revision():
+                    service_del.delete()
+                    reversion.set_user(request.user)
+                messages.success(request, "Le service a été supprimée")
+            except ProtectedError:
+                messages.error(request, "Erreur le service suivant %s ne peut être supprimé" % service_del)
+        return redirect("/machines/index_service")
+    return form({'machineform': service}, 'machines/machine.html', request)
+
 @login_required
 @permission_required('cableur')
 def index(request):
@@ -594,6 +643,13 @@ def index_alias(request, interfaceid):
     alias_list = Domain.objects.filter(cname=Domain.objects.filter(interface_parent=interface)).order_by('name')
     return render(request, 'machines/index_alias.html', {'alias_list':alias_list, 'interface_id': interfaceid})
 
+@login_required
+@permission_required('cableur')
+def index_service(request):
+    service_list = Service.objects.all()
+    servers_list = Service_link.objects.all()
+    return render(request, 'machines/index_service.html', {'service_list':service_list, 'servers_list':servers_list})
+
 @login_required
 def history(request, object, id):
     if object == 'machine':
@@ -653,6 +709,12 @@ def history(request, object, id):
         except Ns.DoesNotExist:
              messages.error(request, "Ns inexistant")
              return redirect("/machines/")
+    elif object == 'service' and request.user.has_perms(('cableur',)):
+        try:
+             object_instance = Service.objects.get(pk=id)
+        except Service.DoesNotExist:
+             messages.error(request, "Service inexistant")
+             return redirect("/machines/")
     else:
         messages.error(request, "Objet  inconnu")
         return redirect("/machines/")