Merge pull request #225 from levivm/opennebula-integration

added get vms

hosting/models.py

@@ -1,9 +1,12 @@
 import os
+import oca
 
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
 from django.utils.functional import cached_property
 
+from django.conf import settings
+
 from Crypto.PublicKey import RSA
 from stored_messages.settings import stored_messages_settings
 
@@ -168,6 +171,61 @@ class VirtualMachinePlan(AssignPermissionsMixin, models.Model):
         self.status = self.CANCELED_STATUS
         self.save(update_fields=['status'])
 
+    @classmethod
+    def get_vms(self, email):
+        # Get User
+        user_email = email
+
+        # Connect to open nebula server
+        # TODO: handle potential connection error
+        client = oca.Client("{0}:{1}".format(
+            settings.OPENNEBULA_USERNAME,
+            settings.OPENNEBULA_PASSWORD),
+            "{protocol}://{domain}:{port}{endpoint}".format(
+                protocol=settings.OPENNEBULA_PROTOCOL,
+                domain=settings.OPENNEBULA_DOMAIN,
+                port=settings.OPENNEBULA_PORT,
+                endpoint=settings.OPENNEBULA_ENDPOINT
+        ))
+        # Get open nebula user id for given email
+        user_pool = oca.UserPool(client)
+        user_pool.info()
+        # TODO: handle potential name error
+        user_id = user_pool.get_by_name(user_email).id
+
+        # Get vm_pool for given user_id
+        vm_pool = oca.VirtualMachinePool(client)
+        vm_pool.info(filter=user_id)
+
+        # Reset total price
+        self.total_price = 0
+        vms = []
+        # Add vm in vm_pool to context
+        for vm in vm_pool:
+            name = vm.name
+            cores = int(vm.template.vcpu)
+            memory = int(vm.template.memory) / 1024
+            # Check if vm has more than one disk
+            if 'DISK' in vm.template.multiple:
+                disk_size = 0
+                for disk in vm.template.disks:
+                    disk_size += int(disk.size) / 1024
+            else:
+                disk_size = int(vm.template.disk.size) / 1024
+
+            #TODO: Replace with vm plan
+            price = 0.6 * disk_size + 2 * memory + 5 * cores
+            vm = {}
+            vm['name'] = name
+            vm['price'] = price
+            vm['disk_size'] = disk_size
+            vm['cores'] = cores
+            vm['memory'] = memory
+            vms.append(vm)
+            # self.total_price += price
+        # self.save()
+        return vms
+
 
 class HostingOrder(AssignPermissionsMixin, models.Model):
 

hosting/views.py

@@ -412,8 +412,9 @@ class VirtualMachinesPlanListView(LoginRequiredMixin, ListView):
     ordering = '-id'
 
     def get_queryset(self):
-        hosting_admin = HostingManageVMAdmin.__new__(HostingManageVMAdmin)
+        # hosting_admin = HostingManageVMAdmin.__new__(HostingManageVMAdmin)
-        print(hosting_admin.show_vms_view(self.request))
+        # print(hosting_admin.show_vms_view(self.request))
+        print(VirtualMachinePlan.get_vms(self.request.user.email))
         user = self.request.user
         self.queryset = VirtualMachinePlan.objects.active(user)
         return super(VirtualMachinesPlanListView, self).get_queryset()