Readded hostingplans

hosting/admin.py

@@ -4,8 +4,9 @@ from django.core.urlresolvers import reverse
 
 from utils.mailer import BaseEmail
 
-from .models import HostingOrder, HostingBill
+from .models import HostingOrder, HostingBill, HostingPlan
 
 
 admin.site.register(HostingOrder)
 admin.site.register(HostingBill)
+admin.site.register(HostingPlan)

hosting/migrations/0040_hostingplan.py

@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.4 on 2017-05-13 11:35
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hosting', '0039_hostingorder_price'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='HostingPlan',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('disk_size', models.FloatField(default=0.0)),
+                ('cpu_cores', models.FloatField(default=0.0)),
+                ('memory', models.FloatField(default=0.0)),
+            ],
+        ),
+    ]

hosting/models.py

@@ -21,6 +21,31 @@ from .managers import VMPlansManager
 logger = logging.getLogger(__name__)
 
 
+class HostingPlan(models.Model):
+    disk_size = models.FloatField(default=0.0)
+    cpu_cores = models.FloatField(default=0.0)
+    memory = models.FloatField(default=0.0)
+
+    def serialize(self):
+        return {
+            'id': self.id,
+            'cpu':self.cpu_cores,
+            'memory': self.memory,
+            'disk_size': self.disk_size,
+            'price': self.price(),
+        }
+
+    @classmethod
+    def get_serialized_configs(cls):
+        return [cfg.serialize()
+                for cfg in cls.objects.all()]
+
+    def price(self):
+        price = self.disk_size * 0.2
+        price += self.cpu_cores * 5
+        price += self.memory * 2
+        return price
+
 class HostingOrder(AssignPermissionsMixin, models.Model):
 
     ORDER_APPROVED_STATUS = 'Approved'

hosting/templates/hosting/bill_detail.html

@@ -4,7 +4,7 @@
 {% block content %}
 
 <div class="container">
-    <div class="orders-container">
+    <div class="orders-container" style="padding-bottom: 15%">
         {# Adress bar  #}
         <div class="row">
             <div class="invoice-title">
@@ -78,14 +78,14 @@
             </div>
             <div class="row">
                 <div class="col-sm-6">
-                    {% trans "CH02 0900 0000 6071 8848 8%}
+                    {% trans "CH02 0900 0000 6071 8848 8" %}
                 </div>
                 <div class="col-sm-6">
                     {% trans "POFICHBEXXX" %}
                 </div>
             </div>
         </div>
-    <div>
+    </div>
 </div>
 {% endblock %}
 			

hosting/templates/hosting/create_virtual_machine.html

@@ -11,27 +11,22 @@
                 <form  method="POST" action="">
                     {% csrf_token %}
                     <div class="form-group">
-                        Select VM:
+                        Select VM Template:
                         <select name="vm_template_id">
                             {% for template in templates %}
-                               
+                                <option value="{{template.id}}">{{template.name}} </option>
-                                  <option value="{{template.id}}">
-                                                CORE: {{template.cores}},
-                                                RAM: {{template.memory}} GiB, 
-                                                SSD: {{template.disk_size}} GiB
-                                  </option>
-                                
                             {% endfor %}
                         </select>
                     </div> 
                     <div class="form-group">
                         Select VM Configuration:
-                        <select name="vm_image_id">
+                        <select name="configuration">
-                            <option value="-1" selected> None </option>
+                            {% for config in configuration_options %}
-                            {% for image in images %}
+                                <option value="{{config.id}}">
-                                
+                                    CORE: {{config.cpu|floatformat}},
-                                <option value="{{image.id}}"> {{image.name}} </option>
+                                    RAM: {{config.memory|floatformat}} GiB, 
-                                
+                                    SSD: {{config.disk_size|floatformat}} GiB
+                                </option>
                             {% endfor %}
                         </select>
                     </div>

hosting/templates/hosting/payment.html

@@ -100,14 +100,17 @@
 							<div class="content">
 								<!-- <p><b>Type</b> <span class="pull-right">{{request.session.vm_specs.location_code}}</span></p> -->
 								<!-- <hr> -->
-								<p><b>Cores</b> <span class="pull-right">{{request.session.template.cores}}</span></p>
+								<p><b>Cores</b> <span
+                                    class="pull-right">{{request.session.specs.cpu|floatformat}}</span></p>
 								<hr>
-								<p><b>Memory</b> <span class="pull-right">{{request.session.template.memory}} GiB</span></p>
+								<p><b>Memory</b> <span
+                                    class="pull-right">{{request.session.specs.memory|floatformat}} GiB</span></p>
 								<hr>
-								<p><b>Disk space</b> <span class="pull-right">{{request.session.template.disk_size}} GiB</span></p>
+								<p><b>Disk space</b> <span
+                                    class="pull-right">{{request.session.specs.disk_size|floatformat}} GiB</span></p>
 								<hr>
 								<h4>Total<p
-                                    class="pull-right"><b>{{request.session.template.price }} CHF</b></p></h4>
+                                    class="pull-right"><b>{{request.session.specs.price }} CHF</b></p></h4>
 							</div>
 						</div>
 					</div>

hosting/views.py

@@ -25,14 +25,13 @@ from utils.stripe_utils import StripeUtils
 from utils.forms import BillingAddressForm, PasswordResetRequestForm, UserBillingAddressForm
 from utils.views import PasswordResetViewMixin, PasswordResetConfirmViewMixin, LoginViewMixin
 from utils.mailer import BaseEmail
-from .models import HostingOrder, HostingBill, UserHostingKey
+from .models import HostingOrder, HostingBill, HostingPlan, UserHostingKey
 from .forms import HostingUserSignupForm, HostingUserLoginForm, UserHostingKeyForm
 from .mixins import ProcessVMSelectionMixin
 
 from opennebula_api.models import OpenNebulaManager
 from opennebula_api.serializers import VirtualMachineSerializer,\
-                                       VirtualMachineTemplateSerializer,\
+                                       VirtualMachineTemplateSerializer
-                                       ImageSerializer
 
 
 from oca.exceptions import OpenNebulaException
@@ -391,13 +390,12 @@ class PaymentVMView(LoginRequiredMixin, FormView):
 
             context = self.get_context_data()
 
-            specifications = request.session.get('template')
+            template = request.session.get('template')
+            specs = request.session.get('specs')
 
-            vm_template_id = specifications.get('id', 1)
+            vm_template_id = template.get('id', 1)
 
-            vm_image_id = request.session.get('image').get('id', None)
+            final_price = specs.get('price')
-
-            final_price = specifications.get('price', 1)
 
             token = form.cleaned_data.get('token')
 
@@ -445,7 +443,8 @@ class PaymentVMView(LoginRequiredMixin, FormView):
             # Create a vm using logged user
             vm_id = manager.create_vm(
                 template_id=vm_template_id,
-                image_id=vm_image_id, 
+                #XXX: Confi
+                specs=specs,
                 ssh_key=user_key.public_key,
             )
 
@@ -573,11 +572,11 @@ class CreateVirtualMachinesView(LoginRequiredMixin, View):
 
         manager = OpenNebulaManager()
         templates = manager.get_templates()
-        images = manager.get_images()
+        configuration_options = HostingPlan.get_serialized_configs()
 
         context = {
             'templates': VirtualMachineTemplateSerializer(templates, many=True).data,
-            'images' : ImageSerializer(images, many=True).data
+            'configuration_options' : configuration_options,
         }
         return render(request, self.template_name, context)
 
@@ -585,10 +584,11 @@ class CreateVirtualMachinesView(LoginRequiredMixin, View):
         manager = OpenNebulaManager()
         template_id = request.POST.get('vm_template_id')
         template = manager.get_template(template_id)
-        image_id = request.POST.get('vm_image_id')
+        configuration_id = int(request.POST.get('configuration'))
-        image = manager.get_image(image_id)
+        configuration = HostingPlan.objects.get(id=configuration_id)
         request.session['template'] = VirtualMachineTemplateSerializer(template).data
-        #request.session['image'] = ImageSerializer(image).data
+
+        request.session['specs'] = configuration.serialize() 
         return redirect(reverse('hosting:payment'))
 
 
@@ -701,6 +701,10 @@ class HostingBillDetailView(PermissionRequiredMixin, LoginRequiredMixin, DetailV
         # Get vms
         queryset = manager.get_vms()
         vms = VirtualMachineSerializer(queryset, many=True).data
+        # Set total price
+        bill = context['bill']
+        bill.total_price = 0.0
+        for vm in vms:
+            bill.total_price += vm['price']
         context['vms'] = vms
-
         return context

opennebula_api/models.py

@@ -109,25 +109,64 @@ class OpenNebulaManager():
         except:
             return None
 
-    def create_vm(self, template_id, image_id=None, ssh_key=None):
+    def create_template(self, name, cores, memory, disk_size, core_price, memory_price,
+                        disk_size_price, ssh='' ):
+        """Create and add a new template to opennebula.
+        :param name:      A string representation describing the template.
+                          Used as label in view.
+        :param cores:     Amount of virtual cpu cores for the VM.
+        :param memory:  Amount of RAM for the VM (GB)
+        :param disk_size:    Amount of disk space for VM (GB)
+        :param core_price:     Price of virtual cpu for the VM per core.
+        :param memory_price:  Price of RAM for the VM per GB
+        :param disk_size_price:    Price of disk space for VM per GB
+        :param ssh: User public ssh key
+        """
+        
+        template_id = oca.VmTemplate.allocate(
+            self.oneadmin_client,
+            template_string_formatter.format(
+                name=name,
+                vcpu=cores,
+                cpu=0.1*cores,
+                size=1024 * disk_size,
+                memory=1024 * memory,
+                # * 10 because we set cpu to *0.1
+                cpu_cost=10*core_price,
+                memory_cost=memory_price,
+                disk_cost=disk_size_price,
+                ssh=ssh
+            )
+        )
+
+    def create_vm(self, template_id, specs, ssh_key=None):
 
         template = self.get_template(template_id)
-        vm_id = template.instantiate(name ='', pending=False, extra_template='')
+        vm_specs_formatter = """<TEMPLATE>
+                                 <MEMORY>{memory}</MEMORY>
+                                 <VCPU>{vcpu}</VCPU>
+                                 <CPU>{cpu}</CPU>
+                                 <DISK>
+                                  <TYPE>fs</TYPE>
+                                  <SIZE>{size}</SIZE>
+                                  <DEV_PREFIX>vd</DEV_PREFIX>
+                                 </DISK>
+                                 <CONTEXT>
+                                 <SSH_PUBLIC_KEY>{ssh}</SSH_PUBLIC_KEY>
+                                 </CONTEXT>
+                                </TEMPLATE>
+                           """
+        vm_id = template.instantiate(name ='',
+                                    pending=False,
+                                    extra_template=vm_specs_formatter.format(
+                                        vcpu=int(specs['cpu']),
+                                        cpu=0.1* int(specs['cpu']),
+                                        size=1024 * int(specs['disk_size']),
+                                        memory=1024 * int(specs['memory']),
+                                        ssh=ssh_key
+                                        )
+                                    )
 
-        extra_template= """<CONTEXT>
-                            <SSH_PUBLIC_KEY>{ssh_key}</SSH_PUBLIC_KEY>
-                           </CONTEXT>
-                        """
-
-        extra_template.format(ssh_key=ssh_key)
-
-        self.oneadmin_client.call(
-            oca.VirtualMachine.METHODS['update'],
-            vm_id, 
-            extra_template,
-            # 0 = Replace / 1 = Merge
-            1,
-        )
         try:
             self.oneadmin_client.call(
                 oca.VirtualMachine.METHODS['chown'],
@@ -250,39 +289,3 @@ class OpenNebulaManager():
             self.opennebula_user.id,
             new_password
         ) 
-
-
-    def _get_image_pool(self):
-        try:
-           image_pool = oca.ImagePool(self.oneadmin_client)
-           image_pool.info()
-        #TODO: Replace with logger
-        except ConnectionRefusedError:
-            logger.info('Could not connect to host: {host} via protocol {protocol}'.format(
-                    host=settings.OPENNEBULA_DOMAIN,
-                    protocol=settings.OPENNEBULA_PROTOCOL)
-                )
-            raise ConnectionRefusedError
-        return image_pool
-
-    def get_images(self):
-        try:
-            public_images = [
-                    image
-                    for image in self._get_image_pool()
-                    #XXX: Change this
-                    if 'READY' in image.str_state
-                    ]
-            return public_images
-        except ConnectionRefusedError:
-            return []
-        pass
-
-    def get_image(self, image_id):
-        image_id = int(image_id)
-        try:
-            image_pool = self._get_image_pool()
-            return image_pool.get_by_id(image_id)
-        except:
-            return None
-

opennebula_api/serializers.py

@@ -10,7 +10,7 @@ from .models import OpenNebulaManager
 class VirtualMachineTemplateSerializer(serializers.Serializer):
     """Serializer to map the virtual machine template instance into JSON format."""
     id          = serializers.IntegerField(read_only=True)
-    name        = serializers.CharField()
+    name        = serializers.SerializerMethodField()
     cores       = serializers.IntegerField(source='template.vcpu') 
     disk        = serializers.IntegerField(write_only=True)
     disk_size   = serializers.SerializerMethodField()
@@ -63,6 +63,9 @@ class VirtualMachineTemplateSerializer(serializers.Serializer):
     def get_memory(self, obj):
         return int(obj.template.memory)/1024
 
+    def get_name(self, obj):
+        return obj.name
+
 class VirtualMachineSerializer(serializers.Serializer):
     """Serializer to map the virtual machine instance into JSON format."""
 
@@ -116,9 +119,3 @@ class VirtualMachineSerializer(serializers.Serializer):
         for disk in template.disks:
             price += int(disk.size)/1024 * float(template.disk_cost)
         return price
-
-class ImageSerializer(serializers.Serializer):
-    """Serializer to map the image instance into JSON format."""
-    id          = serializers.IntegerField(read_only=True)
-    name        = serializers.CharField()
-