network: add Vxlan form and views for CRUD operations

circle/network/forms.py

@@ -27,6 +27,7 @@ from firewall.models import (
     Host, Vlan, Domain, Group, Record, BlacklistItem, Rule, VlanGroup,
     Host, Vlan, Domain, Group, Record, BlacklistItem, Rule, VlanGroup,
     SwitchPort, Firewall
     SwitchPort, Firewall
 )
 )
+from network.models import Vxlan
 
 
 
 
 class LinkButton(BaseInput):
 class LinkButton(BaseInput):
@@ -348,3 +349,29 @@ class VlanGroupForm(ModelForm):
     class Meta:
     class Meta:
         model = VlanGroup
         model = VlanGroup
         fields = ("name", "vlans", "description", "owner", )
         fields = ("name", "vlans", "description", "owner", )
+
+
+class VxlanForm(ModelForm):
+    helper = FormHelper()
+    helper.layout = Layout(
+        Div(
+            Fieldset(
+                '',
+                'name',
+                'vni',
+                'vlan',
+                'description',
+                'comment',
+                'owner',
+            )
+        ),
+        FormActions(
+            Submit('submit', _("Save")),
+            LinkButton('back', _("Back"), reverse_lazy(
+                'network.vxlan-list'))
+        )
+    )
+
+    class Meta:
+        model = Vxlan
+        fields = ("name", "vni", "vlan", "description", "comment", "owner", )

circle/network/tables.py

@@ -24,6 +24,8 @@ from django_tables2.columns import (LinkColumn, TemplateColumn, Column,
                                     BooleanColumn)
                                     BooleanColumn)
 
 
 from firewall.models import Host, Vlan, Domain, Group, Record, Rule, SwitchPort
 from firewall.models import Host, Vlan, Domain, Group, Record, Rule, SwitchPort
+from network.models import Vxlan
+from vm.models import Interface
 
 
 
 
 class MACColumn(Column):
 class MACColumn(Column):
@@ -233,6 +235,16 @@ class VlanGroupTable(Table):
         order_by = 'name'
         order_by = 'name'
 
 
 
 
+class VxlanTable(Table):
+    name = LinkColumn('network.vxlan', args=[A('vni')])
+
+    class Meta:
+        model = Vxlan
+        attrs = {'class': 'table table-striped table-condensed'}
+        fields = ('vni', 'name', )
+        order_by = 'vni'
+
+
 class HostRecordsTable(Table):
 class HostRecordsTable(Table):
     fqdn = LinkColumn(
     fqdn = LinkColumn(
         "network.record", args=[A("pk")],
         "network.record", args=[A("pk")],
@@ -282,3 +294,17 @@ class FirewallRuleTable(Table):
                   'action', 'proto', 'actions')
                   'action', 'proto', 'actions')
         order_by = '-pk'
         order_by = '-pk'
         empty_text = _("No related rules found.")
         empty_text = _("No related rules found.")
+
+
+class SmallVmTable(Table):
+    instance = Column(accessor=A('instance.name'), verbose_name='VM')
+    instance_id = LinkColumn('dashboard.views.detail', args=[A('instance.pk')],
+                             accessor=A('instance.pk'), verbose_name='ID')
+
+    class Meta:
+        model = Interface
+        attrs = {'class': 'table table-striped'}
+        fields = ('instance', )
+        sequence = ('instance_id', 'instance', )
+        order_by = 'instance.pk'
+

circle/network/templates/network/vxlan-create.html

+{% extends "network/base.html" %}
+{% load render_table from django_tables2 %}
+{% load i18n %}
+{% load l10n %}
+{% load staticfiles %}
+{% load crispy_forms_tags %}
+
+{% block title-page %}{% trans "Create" %} | {% trans "vxlan" %}{% endblock %}
+
+{% block content %}
+<div class="page-header">
+    <h2>{% trans "Create a new vxlan" %}</h2>
+</div>
+
+<div class="row">
+    <div class="col-sm-8">
+        {% crispy form %}
+    </div>
+    <div class="col-sm-4">
+    </div>
+</div>
+{% endblock %}

circle/network/templates/network/vxlan-edit.html

+{% extends "network/base.html" %}
+{% load render_table from django_tables2 %}
+{% load i18n %}
+{% load l10n %}
+{% load staticfiles %}
+{% load crispy_forms_tags %}
+
+{% block title-page %}{{ form.name.value }} | {% trans "vxlan" %}{% endblock %}
+
+{% block content %}
+<div class="page-header">
+    <a href="{% url "network.vxlan-delete" vni=vxlan.vni %}" class="btn btn-danger pull-right"><i class="fa fa-times-circle"></i> {% trans "Delete this vxlan" %}</a>
+    <h2>{{ form.name.value }} <small>{% trans "details of vxlan" %}</small></h2>
+</div>
+
+<div class="row">
+  <div class="col-sm-6">
+    {% crispy form %}
+  </div>
+  <div class="col-sm-6">
+    <div class="page-header">
+      <h3>{% trans "Connected virtual machines" %}</h3>
+    </div>
+    {% render_table vm_list %}
+
+    <div class="page-header">
+      <h3>{% trans "Manage access" %}</h3>
+    </div>
+    {% include "dashboard/_manage_access.html" with table_id="vxlan-access-table" %}
+  </div>
+</div>
+{% endblock %}

circle/network/templates/network/vxlan-list.html

+{% extends "network/base.html" %}
+{% load render_table from django_tables2 %}
+{% load i18n %}
+{% load l10n %}
+{% load staticfiles %}
+
+{% block title-page %}{% trans "Vlans" %}{% endblock %}
+
+{% block content %}
+<div class="page-header">
+    <a href="{% url "network.vxlan-create" %}" class="btn btn-success pull-right"><i class="fa fa-plus-circle"></i> {% trans "Create a new vxlan" %}</a>
+    <h1>Vlans <small>{% trans "list of all vxlans" %}</small></h1>
+</div>
+
+<div class="table-responsive">
+    {% render_table table %}
+</div>
+{% endblock %}

circle/network/urls.py

@@ -20,6 +20,7 @@ from .views import (
     IndexView,
     IndexView,
     HostList, HostDetail, HostCreate, HostDelete,
     HostList, HostDetail, HostCreate, HostDelete,
     VlanList, VlanDetail, VlanDelete, VlanCreate,
     VlanList, VlanDetail, VlanDelete, VlanCreate,
+    VxlanList, VxlanDetail, VxlanDelete, VxlanCreate, VxlanAclUpdateView,
     DomainList, DomainDetail, DomainDelete, DomainCreate,
     DomainList, DomainDetail, DomainDelete, DomainCreate,
     GroupList, GroupDetail, GroupDelete, GroupCreate,
     GroupList, GroupDetail, GroupDelete, GroupCreate,
     RecordList, RecordDetail, RecordCreate, RecordDelete,
     RecordList, RecordDetail, RecordCreate, RecordDelete,
@@ -125,6 +126,15 @@ urlpatterns = [
     url('^rules/delete/(?P<pk>\d+)/$', RuleDelete.as_view(),
     url('^rules/delete/(?P<pk>\d+)/$', RuleDelete.as_view(),
         name="network.rule_delete"),
         name="network.rule_delete"),
 
 
+    # vxlan
+    url('^vxlans/$', VxlanList.as_view(), name='network.vxlan-list'),
+    url('^vxlans/create$', VxlanCreate.as_view(), name='network.vxlan-create'),
+    url('^vxlans/(?P<vni>\d+)/$', VxlanDetail.as_view(), name='network.vxlan'),
+    url('^vxlans/(?P<pk>\d+)/acl/$', VxlanAclUpdateView.as_view(),
+        name='network.vxlan-acl'),
+    url('^vxlans/delete/(?P<vni>\d+)/$', VxlanDelete.as_view(),
+        name="network.vxlan-delete"),
+
     # non class based views
     # non class based views
     url('^hosts/(?P<pk>\d+)/remove/(?P<group_pk>\d+)/$', remove_host_group,
     url('^hosts/(?P<pk>\d+)/remove/(?P<group_pk>\d+)/$', remove_host_group,
         name='network.remove_host_group'),
         name='network.remove_host_group'),

circle/network/views.py

@@ -30,17 +30,19 @@ from django_tables2 import SingleTableView
 
 
 from firewall.models import (
 from firewall.models import (
     Host, Vlan, Domain, Group, Record, BlacklistItem, Rule, VlanGroup,
     Host, Vlan, Domain, Group, Record, BlacklistItem, Rule, VlanGroup,
-    SwitchPort, EthernetDevice, Firewall)
+    SwitchPort, EthernetDevice, Firewall
+)
+from network.models import Vxlan
 from vm.models import Interface
 from vm.models import Interface
 from .tables import (
 from .tables import (
     HostTable, VlanTable, SmallHostTable, DomainTable, GroupTable,
     HostTable, VlanTable, SmallHostTable, DomainTable, GroupTable,
     RecordTable, BlacklistItemTable, RuleTable, VlanGroupTable,
     RecordTable, BlacklistItemTable, RuleTable, VlanGroupTable,
     SmallRuleTable, SmallGroupRuleTable, SmallRecordTable, SwitchPortTable,
     SmallRuleTable, SmallGroupRuleTable, SmallRecordTable, SwitchPortTable,
-    SmallDhcpTable, FirewallTable, FirewallRuleTable,
+    SmallDhcpTable, FirewallTable, FirewallRuleTable, VxlanTable, SmallVmTable,
 )
 )
 from .forms import (
 from .forms import (
     HostForm, VlanForm, DomainForm, GroupForm, RecordForm, BlacklistItemForm,
     HostForm, VlanForm, DomainForm, GroupForm, RecordForm, BlacklistItemForm,
-    RuleForm, VlanGroupForm, SwitchPortForm, FirewallForm
+    RuleForm, VlanGroupForm, SwitchPortForm, FirewallForm, VxlanForm
 )
 )
 
 
 from django.contrib import messages
 from django.contrib import messages
@@ -48,7 +50,6 @@ from django.contrib.messages.views import SuccessMessageMixin
 from django.views.generic.edit import FormMixin
 from django.views.generic.edit import FormMixin
 from django.utils.translation import ugettext_lazy as _
 from django.utils.translation import ugettext_lazy as _
 from braces.views import LoginRequiredMixin, SuperuserRequiredMixin
 from braces.views import LoginRequiredMixin, SuperuserRequiredMixin
-# from django.db.models import Q
 from operator import itemgetter
 from operator import itemgetter
 from itertools import chain
 from itertools import chain
 from dashboard.views import AclUpdateView
 from dashboard.views import AclUpdateView
@@ -802,6 +803,7 @@ class VlanDetail(VlanMagicMixin, LoginRequiredMixin, SuperuserRequiredMixin,
     slug_field = 'vid'
     slug_field = 'vid'
     slug_url_kwarg = 'vid'
     slug_url_kwarg = 'vid'
     success_message = _(u'Succesfully modified vlan %(name)s.')
     success_message = _(u'Succesfully modified vlan %(name)s.')
+    success_url = reverse_lazy('network.vlan_list')
 
 
     def get_context_data(self, **kwargs):
     def get_context_data(self, **kwargs):
         context = super(VlanDetail, self).get_context_data(**kwargs)
         context = super(VlanDetail, self).get_context_data(**kwargs)
@@ -813,8 +815,6 @@ class VlanDetail(VlanMagicMixin, LoginRequiredMixin, SuperuserRequiredMixin,
         context['aclform'] = AclUserOrGroupAddForm()
         context['aclform'] = AclUserOrGroupAddForm()
         return context
         return context
 
 
-    success_url = reverse_lazy('network.vlan_list')
-
 
 
 class VlanCreate(VlanMagicMixin, LoginRequiredMixin, SuperuserRequiredMixin,
 class VlanCreate(VlanMagicMixin, LoginRequiredMixin, SuperuserRequiredMixin,
                  SuccessMessageMixin, InitialOwnerMixin, CreateView):
                  SuccessMessageMixin, InitialOwnerMixin, CreateView):
@@ -916,6 +916,75 @@ class VlanGroupDelete(LoginRequiredMixin, SuperuserRequiredMixin, DeleteView):
             return reverse_lazy('network.vlan_group_list')
             return reverse_lazy('network.vlan_group_list')
 
 
 
 
+class VxlanList(LoginRequiredMixin, SuperuserRequiredMixin, SingleTableView):
+    model = Vxlan
+    table_class = VxlanTable
+    template_name = "network/vxlan-list.html"
+    table_pagination = False
+
+
+class VxlanAclUpdateView(AclUpdateView):
+    model = Vxlan
+
+
+class VxlanDetail(LoginRequiredMixin, SuperuserRequiredMixin,
+                  SuccessMessageMixin, UpdateView):
+    model = Vxlan
+    template_name = "network/vxlan-edit.html"
+    form_class = VxlanForm
+    slug_field = 'vni'
+    slug_url_kwarg = 'vni'
+    success_message = _(u'Succesfully modified vlan %(name)s.')
+    success_url = reverse_lazy('network.vxlan-list')
+
+    def get_context_data(self, **kwargs):
+        context = super(VxlanDetail, self).get_context_data(**kwargs)
+        context['vm_list'] = SmallVmTable(self.object.vm_interface.all())
+        context['acl'] = AclUpdateView.get_acl_data(
+            self.object, self.request.user, 'network.vxlan-acl')
+        context['aclform'] = AclUserOrGroupAddForm()
+        return context
+
+
+class VxlanCreate(LoginRequiredMixin, SuccessMessageMixin,
+                  InitialOwnerMixin, CreateView):
+    model = Vxlan
+    template_name = "network/vxlan-create.html"
+    form_class = VxlanForm
+    success_message = _(u'Successfully created vxlan %(name)s.')
+
+
+class VxlanDelete(LoginRequiredMixin, SuperuserRequiredMixin, DeleteView):
+    model = Vlan
+    template_name = "network/confirm/base_delete.html"
+
+    def get_success_url(self):
+        next = self.request.POST.get('next')
+        if next:
+            return next
+        else:
+            return reverse_lazy('network.vxlan-list')
+
+    def get_object(self, queryset=None):
+        """ we identify vlans by vid and not pk """
+        return Vxlan.objects.get(vni=self.kwargs['vni'])
+
+    def delete(self, request, *args, **kwargs):
+        self.object = self.get_object()
+        if unicode(self.object) != request.POST.get('confirm'):
+            messages.error(request, _(u"Object name does not match."))
+            return self.get(request, *args, **kwargs)
+
+        response = super(VxlanDelete, self).delete(request, *args, **kwargs)
+        messages.success(request, _(u"Vxlan successfully deleted."))
+        return response
+
+    def get_context_data(self, **kwargs):
+        context = super(VxlanDelete, self).get_context_data(**kwargs)
+        context['confirmation'] = True
+        return context
+
+
 def remove_host_group(request, **kwargs):
 def remove_host_group(request, **kwargs):
     host = Host.objects.get(pk=kwargs['pk'])
     host = Host.objects.get(pk=kwargs['pk'])
     group = Group.objects.get(pk=kwargs['group_pk'])
     group = Group.objects.get(pk=kwargs['group_pk'])