occi: networkinterface describe, create, delete

circle/occi/occi.py

@@ -533,7 +533,7 @@ class Network(Resource):
     def __init__(self, vlan=None, data=None):
         self.attrs = {}
         if vlan:
-            self.location = "/network2/%d/" % (vlan.vid)
+            self.location = "/network/%d/" % (vlan.vid)
             self.vlan = vlan
             self.init_attrs()
 
@@ -608,19 +608,20 @@ class NetworkInterface(Link):
         self.vlan = vlan
 
         self.attrs = {}
-        self.attrs['occi.core.id'] = "vm_%d_vlan_%d" % (instance.pk, vlan.vid)
+        self.attrs['occi.core.id'] = "vm_%d_network_%d" % (instance.pk,
+                                                           vlan.vid)
         self.attrs['occi.core.target'] = Network(vlan).render_location()
         self.attrs['occi.core.source'] = Compute(instance).render_location()
 
         interface = Interface.objects.get(vlan=vlan, instance=instance)
         # via networkinterface
-        self.attrs['occi.networkinterface.mac'] = unicode(interface.host.mac)
+        self.attrs['occi.networkinterface.mac'] = unicode(interface.mac)
         self.attrs['occi.networkinterface.interface'] = self._get_interface()
         self.attrs['occi.core.state'] = "active"
 
         # via ipnetworkinterface mixin
         self.attrs['occi.networkinterface.address'] = unicode(
-            interface.host.ipv4)
+            interface.host.ipv4) if interface.host else "-"
         self.attrs['occi.networkinterface.gateway'] = unicode(
             interface.vlan.network4.ip)
         self.attrs['occi.networkinterface.allocation'] = "dynamic"
@@ -647,14 +648,14 @@ class NetworkInterface(Link):
 
         # TODO user
         user = User.objects.get(username="test")
-        g = re.match(occi_attribute_link_regex % "vlan", target)
+        g = re.match(occi_attribute_link_regex % "network", target)
         vlan_vid = g.group("id")
         g = re.match(occi_attribute_link_regex % "vm", source)
         vm_pk = g.group("id")
 
         try:
             vm = Instance.objects.filter(destroyed_at=None).get(pk=vm_pk)
-            vlan = Vlan.objects.filter(destroyed=None).get(vid=vlan_vid)
+            vlan = Vlan.objects.get(vid=vlan_vid)
         except (Instance.DoesNotExist, Vlan.DoesNotExist):
             return None
 
@@ -663,12 +664,12 @@ class NetworkInterface(Link):
         except:
             pass
 
-        cls.location = "%slink/networkinterface/vm_%s_vlan_%s" % (
+        cls.location = "%slink/networkinterface/vm_%s_network_%s" % (
             OCCI_ADDR, vm_pk, vlan_vid)
         return cls
 
     def render_location(self):
-        return "/link/networkinterface/vm_%d_vlan_%d" % (self.instance.pk,
+        return "/link/networkinterface/vm_%d_network_%d" % (self.instance.pk,
                                                             self.vlan.vid)
 
     def render_as_link(self):
@@ -683,9 +684,11 @@ class NetworkInterface(Link):
 
     def render_as_category(self):
         kind = NETWORK_INTERFACE_KIND
+        mixins = [IPNetworkInterface()]
 
         return render_to_string("occi/networkinterface.html", {
             'kind': kind,
+            'mixins': mixins,
             'attrs': self.attrs,
         })
 
@@ -698,6 +701,28 @@ class NetworkInterface(Link):
         self.instance.remove_interface(user=user, interface=interface)
 
 
+class IPNetworkInterface(Mixin):
+    def __init__(self):
+        self.term = "ipnetworkinterface"
+        self.title = "ipnnetwork interface mixin"
+        self.scheme = ("http://schemas.ogf.org/occi/infrastructure/"
+                       "networkinterface#")
+        self.location = "/mixin/ipnetworkinterface/"
+
+    def render_location(self):
+        return self.location
+
+    def render_body(self):
+
+        return render_to_string("occi/ipnetworkinterface.html", {
+            'term': self.term,
+            'scheme': self.scheme,
+            'location': self.location,
+            'class': "mixin",
+            'title': self.title,
+        })
+
+
 """predefined stuffs
 
 
@@ -893,6 +918,6 @@ IPNETWORK_INTERFACE_MIXIN = Kind(
     scheme="http://schemas.ogf.org/occi/infrastructure/networkinterface#",
     class_="mixin",
     title="ipnetwork",
-    location="/mixin/ipnetwork/",
+    location="/mixin/ipnetworkinterface/",
     attributes=IPNETWORK_ATTRS,
 )

circle/occi/templates/occi/ipnetworkinterface.html

+{% spaceless %}
+Category: {{ term }}; scheme="{{ scheme }}"; class="{{ class }}"; title="{{ title }}"; location="{{ location }}";
+{% endspaceless %}

circle/occi/templates/occi/network.html

-Category: compute; scheme="{{ kind.scheme }}"; class="{{ kind.class }}";
+Category: network; scheme="{{ kind.scheme }}"; class="{{ kind.class }}";
 {% for m in mixins %}
   {{ m.render_body }}
 {% endfor %}

circle/occi/templates/occi/networkinterface.html

-Category: networkinterface; scheme="{{ kind.scheme }}"; class="{{ kind.class }}";
+Category: compute; scheme="{{ kind.scheme }}"; class="{{ kind.class }}";
+{% for m in mixins %}
+  {{ m.render_body }}
+{% endfor %}
 {% for k, v in attrs.items %}
   X-OCCI-Attribute: {{ k }}={% if v.isdigit == False or k == "occi.core.id" %}"{{ v }}"{% else %}{{ v }}{% endif %}
 {% endfor %}

circle/occi/urls.py

@@ -40,9 +40,10 @@ urlpatterns = patterns(
         StorageLinkInterface.as_view(), name="occi.storagelink"),
 
     url(r'^network2/?$', NetworkInterfaceView.as_view(), ),
-    url(r'^network2/(?P<vid>\d+)/?$', VlanInterface.as_view(), ),
+    url(r'^network/(?P<vid>\d+)/?$', VlanInterface.as_view(), ),
 
     url(r'^link/networkinterface/$', CIRCLEInterface.as_view()),
-    url(r'^link/networkinterface/vm(?P<vm_pk>\d+)_vlan(?P<vlan_vid>\d+)/?$',
+    url(r'^link/networkinterface/'
+        'vm_(?P<vm_pk>\d+)_network_(?P<vlan_vid>\d+)/?$',
         CIRCLEInterface.as_view(), name="occi.networkinterface"),
 )

circle/occi/views.py

@@ -12,7 +12,7 @@ from .occi import (
     Compute,
     Storage,
     Network,
-    # NetworkInterface,
+    NetworkInterface,
     OsTemplate,
     StorageLink,
     COMPUTE_KIND,
@@ -284,5 +284,44 @@ class VlanInterface(CSRFExemptMixin, DetailView):
         pass
 
 
-class CIRCLEInterface(CSRFExemptMixin, View):
-    pass
+class CIRCLEInterface(CSRFExemptMixin, OCCIPostDataAsListMixin, View):
+    def get_vm_and_vlan(self):
+        vlan_vid = self.kwargs['vlan_vid']
+        vm = get_object_or_404(Instance.objects.filter(destroyed_at=None),
+                               pk=self.kwargs['vm_pk'])
+        vlan = get_object_or_404(Vlan, vid=vlan_vid)
+
+        return vm, vlan
+
+    def get(self, request, *args, **kwargs):
+        vm, vlan = self.get_vm_and_vlan()
+        ni = NetworkInterface(instance=vm, vlan=vlan)
+        return HttpResponse(
+            ni.render_as_category(),
+            content_type="text/plain",
+        )
+
+    def post(self, request, *args, **kwargs):
+        # we don't support actions for networkinterfaces
+        # (they don't even exist in the model)
+        if request.GET.get("action"):
+            return HttpResponse("", status=500)
+
+        data = self.get_post_data(request)
+        sl = NetworkInterface.create_object(data=data)
+        if sl:
+            response = HttpResponse(
+                "X-OCCI-Location: %s" % sl.location,
+                status=201,
+                content_type="text/plain",
+            )
+            return response
+        else:
+            return HttpResponse("VM or Network does not exist.", status=500)
+
+    def delete(self, request, *args, **kwargs):
+        vm, vlan = self.get_vm_and_vlan()
+        ni = NetworkInterface(instance=vm, vlan=vlan)
+
+        ni.delete()
+        return HttpResponse("")