Follow fat models small views
Based on the recommondation in 'Two scoops of Django' I moved the code for accessing the customers vm from the view to the model.
This commit is contained in:
Modulos
parent
d146c25899
commit
4ab8963149
2 changed files with 57 additions and 62 deletions
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@ -267,3 +267,58 @@ class HostingBill(AssignPermissionsMixin, models.Model):
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def __str__(self):
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return "%s" % (self.customer.user.email)
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def get_vms(self):
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# Get User
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user_email = self.customer.user.email
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# Connect to open nebula server
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# TODO: handle potential connection error
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client = oca.Client("{0}:{1}".format(settings.OPENNEBULA_USERNAME,
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settings.OPENNEBULA_PASSWORD),
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"{protocol}://{domain}:{port}{endpoint}".format(
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protocol=settings.OPENNEBULA_PROTOCOL,
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domain=settings.OPENNEBULA_DOMAIN,
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port=settings.OPENNEBULA_PORT,
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endpoint=settings.OPENNEBULA_ENDPOINT
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))
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# Get open nebula user id for given email
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user_pool = oca.UserPool(client)
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user_pool.info()
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# TODO: handle potential name error
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user_id = user_pool.get_by_name(user_email).id
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# Get vm_pool for given user_id
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vm_pool = oca.VirtualMachinePool(client)
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vm_pool.info(filter=user_id)
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# Reset total price
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self.total_price = 0
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vms = []
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# Add vm in vm_pool to context
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for vm in vm_pool:
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name = vm.name
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cores = int(vm.template.vcpu)
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memory = int(vm.template.memory) / 1024
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# Check if vm has more than one disk
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if 'DISK' in vm.template.multiple:
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disk_size = 0
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for disk in vm.template.disks:
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disk_size += int(disk.size) / 1024
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else:
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disk_size = int(vm.template.disk.size) / 1024
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#TODO: Replace with vm plan
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price = 0.6 * disk_size + 2 * memory + 5 * cores
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vm = {}
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vm['name'] = name
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vm['price'] = price
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vm['disk_size'] = disk_size
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vm['cores'] = cores
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vm['memory'] = memory
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vms.append(vm)
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self.total_price += price
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self.save()
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return vms
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@ -386,11 +386,6 @@ class OrdersHostingDetailView(PermissionRequiredMixin, LoginRequiredMixin, Detai
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permission_required = ['view_hostingorder']
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model = HostingOrder
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def get_context_data(self, **kwargs):
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context = super(DetailView, self).get_context_data(**kwargs)
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print(context)
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return context
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class OrdersHostingListView(LoginRequiredMixin, ListView):
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template_name = "hosting/orders.html"
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login_url = reverse_lazy('hosting:login')
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@ -520,60 +515,5 @@ class HostingBillDetailView(PermissionRequiredMixin, LoginRequiredMixin, DetailV
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def get_context_data(self, **kwargs):
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# Get context
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context = super(DetailView, self).get_context_data(**kwargs)
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# Get User
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try:
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user_email = self.object.customer.user.email
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except AttributeError:
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self.template_name = 'hosting/bill_error.html'
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return context
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# Add VMs to context
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context['vms'] = []
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# Connect to open nebula server
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# TODO: handle potential connection error
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client = oca.Client("{0}:{1}".format(settings.OPENNEBULA_USERNAME,
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settings.OPENNEBULA_PASSWORD),
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"{protocol}://{domain}:{port}{endpoint}".format(
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protocol=settings.OPENNEBULA_PROTOCOL,
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domain=settings.OPENNEBULA_DOMAIN,
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port=settings.OPENNEBULA_PORT,
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endpoint=settings.OPENNEBULA_ENDPOINT
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))
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# Get open nebula user id for given email
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user_pool = oca.UserPool(client)
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user_pool.info()
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# TODO: handle potential name error
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user_id = user_pool.get_by_name(user_email).id
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# Get vm_pool for given user_id
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vm_pool = oca.VirtualMachinePool(client)
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vm_pool.info(filter=user_id)
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# Reset total price
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context['bill'].total_price = 0
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# Add vm in vm_pool to context
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for vm in vm_pool:
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name = vm.name
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cores = int(vm.template.vcpu)
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memory = int(vm.template.memory) / 1024
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# Check if vm has more than one disk
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if 'DISK' in vm.template.multiple:
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disk_size = 0
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for disk in vm.template.disks:
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disk_size += int(disk.size) / 1024
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else:
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disk_size = int(vm.template.disk.size) / 1024
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#TODO: Replace with vm plan
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price = 0.6 * disk_size + 2 * memory + 5 * cores
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vm = {}
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vm['name'] = name
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vm['price'] = price
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vm['disk_size'] = disk_size
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vm['cores'] = cores
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vm['memory'] = memory
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context['vms'].append(vm)
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context['bill'].total_price += price
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context['bill'].save()
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return context
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# Get vms
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context['vms'] = self.get_object().get_vms()
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