merged opnnebula api changes

dynamicweb/urls.py

@@ -12,6 +12,8 @@ import debug_toolbar
 
 urlpatterns = [   url(r'^index.html$', LandingView.as_view()),
                   url(r'^hosting/', include('hosting.urls', namespace="hosting")),
+                  url(r'^open_api/', include('opennebula_api.urls',
+                      namespace='opennebula_api')),
                   url(r'^railshosting/', RailsHostingView.as_view(), name="rails.hosting"),
                   url(r'^nodehosting/', NodeJSHostingView.as_view(), name="node.hosting"),
                   url(r'^djangohosting/', DjangoHostingView.as_view(), name="django.hosting"),

hosting/admin.py

@@ -4,99 +4,8 @@ from django.core.urlresolvers import reverse
 
 from utils.mailer import BaseEmail
 
-from .forms import HostingOrderAdminForm
+from .models import HostingOrder, HostingBill
-from .models import VirtualMachineType, VirtualMachinePlan, HostingOrder, \
-                    ManageVM, HostingBill
-from .opennebula_functions import HostingManageVMAdmin
 
 
-class HostingOrderAdmin(admin.ModelAdmin):
+admin.site.register(HostingOrder)
-    # fields = ('slug', 'imdb_link', 'start', 'finish', 'added_by')
-    list_display = ('id', 'created_at', 'plan', 'user')
-    search_fields = ['vm_plan__id', 'customer__user__email']
-
-    def save_model(self, request, obj, form, change):
-        if not change:
-            customer = form.cleaned_data.get('customer')
-
-            # Get and set billing address from the lastest charged order
-            last_order = HostingOrder.objects.filter(customer=customer).latest('id')
-            billing_address = last_order.billing_address
-            obj.billing_address = billing_address
-
-            charge = form.cleaned_data.get('charge')
-            # Associate an order with a stripe payment
-            obj.set_stripe_charge(charge)
-
-            # If the Stripe payment was successed, set order status approved
-            obj.set_approved()
-
-            # Assigning permissions
-            obj.assign_permissions(customer.user)
-
-            context = {
-                'order': obj,
-                'vm': obj.vm_plan,
-                'base_url': "{0}://{1}".format(request.scheme, request.get_host())
-            }
-            email_data = {
-                'subject': 'Your VM plan has been charged',
-                'to': obj.customer.user.email,
-                'context': context,
-                'template_name': 'vm_charged',
-                'template_path': 'hosting/emails/'
-            }
-            email = BaseEmail(**email_data)
-            email.send()
-
-        obj.save()
-        return obj
-
-    def get_form(self, request, obj=None, **kwargs):
-        if obj is None:
-            kwargs['form'] = HostingOrderAdminForm
-        return super(HostingOrderAdmin, self).get_form(request, obj, **kwargs)
-
-    def user(self, obj):
-        email = obj.customer.user.email
-        user_url = reverse("admin:membership_customuser_change", args=[obj.customer.user.id])
-        return format_html("<a href='{url}'>{email}</a>", url=user_url, email=email)
-
-    def plan(self, obj):
-        vm_name = obj.vm_plan.name
-        vm_url = reverse("admin:hosting_virtualmachineplan_change", args=[obj.vm_plan.id])
-        return format_html("<a href='{url}'>{vm_name}</a>", url=vm_url, vm_name=vm_name)
-
-    plan.short_description = "Virtual Machine Plan"
-
-
-class VirtualMachinePlanAdmin(admin.ModelAdmin):
-    list_display = ('name', 'id', 'email')
-
-    def email(self, obj):
-        return obj.hosting_orders.latest('id').customer.user.email
-
-    def save_model(self, request, obj, form, change):
-        email = self.email(obj)
-        if 'status' in form.changed_data:
-            context = {
-                'vm': obj,
-                'base_url': "{0}://{1}".format(request.scheme, request.get_host())
-            }
-            email_data = {
-                'subject': 'Your VM has been activated',
-                'to': email,
-                'context': context,
-                'template_name': 'vm_status_changed',
-                'template_path': 'hosting/emails/'
-            }
-            email = BaseEmail(**email_data)
-            email.send()
-        obj.save()
-
-
-admin.site.register(HostingOrder, HostingOrderAdmin)
-admin.site.register(VirtualMachineType)
-admin.site.register(VirtualMachinePlan, VirtualMachinePlanAdmin)
-admin.site.register(ManageVM, HostingManageVMAdmin)
 admin.site.register(HostingBill)

hosting/forms.py

@@ -7,39 +7,7 @@ from django.contrib.auth import authenticate
 
 from utils.stripe_utils import StripeUtils
 
-from .models import HostingOrder, VirtualMachinePlan, UserHostingKey
+from .models import HostingOrder, UserHostingKey
-
-
-class HostingOrderAdminForm(forms.ModelForm):
-
-    class Meta:
-        model = HostingOrder
-        fields = ['vm_plan', 'customer']
-
-    def clean(self):
-        customer = self.cleaned_data.get('customer')
-        vm_plan = self.cleaned_data.get('vm_plan')
-
-        if vm_plan.status == VirtualMachinePlan.CANCELED_STATUS:
-            raise forms.ValidationError("""You can't make a charge over
-                                         a canceled virtual machine plan""")
-
-        if not customer:
-            raise forms.ValidationError("""You need select a costumer""")
-
-        # Make a charge to the customer
-        stripe_utils = StripeUtils()
-        charge_response = stripe_utils.make_charge(customer=customer.stripe_id,
-                                                   amount=vm_plan.price)
-        charge = charge_response.get('response_object')
-        if not charge:
-            raise forms.ValidationError(charge_response.get('error'))
-
-        self.cleaned_data.update({
-            'charge': charge
-        })
-        return self.cleaned_data
-
 
 class HostingUserLoginForm(forms.Form):
 

hosting/migrations/0038_auto_20170512_1006.py

@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.4 on 2017-05-12 10:06
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hosting', '0037_merge'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='virtualmachineplan',
+            name='vm_type',
+        ),
+        migrations.RemoveField(
+            model_name='hostingorder',
+            name='vm_plan',
+        ),
+        migrations.AddField(
+            model_name='hostingorder',
+            name='vm_id',
+            field=models.IntegerField(default=0),
+        ),
+        migrations.DeleteModel(
+            name='VirtualMachinePlan',
+        ),
+        migrations.DeleteModel(
+            name='VirtualMachineType',
+        ),
+    ]

hosting/migrations/0039_hostingorder_price.py

@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.4 on 2017-05-12 16:37
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hosting', '0038_auto_20170512_1006'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='hostingorder',
+            name='price',
+            field=models.FloatField(default=0),
+            preserve_default=False,
+        ),
+    ]

hosting/mixins.py

@@ -1,35 +1,20 @@
 from django.shortcuts import redirect
 from django.core.urlresolvers import reverse
-from .models import VirtualMachinePlan, VirtualMachineType
 
 
 class ProcessVMSelectionMixin(object):
 
     def post(self, request, *args, **kwargs):
-        configuration = request.POST.get('configuration')
+        #configuration = request.POST.get('configuration')
-        configuration_display = dict(VirtualMachinePlan.VM_CONFIGURATION).get(configuration)
+        #configuration_display = dict(VirtualMachinePlan.VM_CONFIGURATION).get(configuration)
-        vm_template = request.POST.get('vm_template')
+        vm_template_id = request.POST.get('vm_template_id')
-        vm_type = VirtualMachineType.objects.get(id=vm_template)
-        vm_specs = vm_type.get_specs()
         vm_specs.update({
             'configuration_display': configuration_display,
             'configuration': configuration,
-            'final_price': vm_type.final_price,
+            'vm_template_id': vm_template_id
-            'vm_template': vm_template
         })
-        # vm_specs = {
-        #     # 'cores': request.POST.get('cores'),
-        #     # 'memory': request.POST.get('memory'),
-        #     # 'disk_size': request.POST.get('disk_space'),
-        #     # 'hosting_company': request.POST.get('hosting_company'),
-        #     # 'location_code': request.POST.get('location_code'),
-        #     # 'configuration': hosting,
-        #     # 'configuration_detail': configuration_detail,
-        #     'final_price': request.POST.get('final_price')
-        # }
         request.session['vm_specs'] = vm_specs
         if not request.user.is_authenticated():
-            request.session['vm_specs'] = vm_specs
             request.session['next'] = reverse('hosting:payment')
             return redirect(reverse('hosting:login'))
         return redirect(reverse('hosting:payment'))

hosting/models.py

@@ -1,5 +1,7 @@
 import os
 import socket
+import logging
+
 
 import oca
 from django.db import models
@@ -19,252 +21,15 @@ from .managers import VMPlansManager
 from oca.exceptions import OpenNebulaException
 from oca.pool import WrongNameError
 
-import logging
 logger = logging.getLogger(__name__)
 
-class VirtualMachineType(models.Model):
-
-    description = models.TextField()
-    base_price = models.FloatField()
-    memory_price = models.FloatField()
-    core_price = models.FloatField()
-    disk_size_price = models.FloatField()
-    cores = models.IntegerField()
-    memory = models.IntegerField()
-    disk_size = models.IntegerField()
-
-    def __str__(self):
-        return "VM Type %s" % (self.id)
-
-    @cached_property
-    def final_price(self):
-        price = self.cores * self.core_price
-        price += self.memory * self.memory_price
-        price += self.disk_size * self.disk_size_price
-        return price
-
-    @classmethod
-    def get_serialized_vm_types(cls):
-        return [vm.get_serialized_data()
-                for vm in cls.objects.all()]
-
-    def calculate_price(self):
-        price = self.cores * self.core_price
-        price += self.memory * self.memory_price
-        price += self.disk_size * self.disk_size_price
-        # price += self.base_price
-        return price
-
-    # @classmethod
-    # def get_price(cls, vm_template):
-    #     return cls.BASE_PRICE * vm_template
-
-    def get_specs(self):
-        return {
-            'memory': self.memory,
-            'cores': self.cores,
-            'disk_size': self.disk_size
-        }
-
-    # def calculate_price(self, vm_template):
-    #     price = self.base_price * vm_template
-    #     return price
-
-    # def defeault_price(self):
-    #     price = self.base_price
-    #     price += self.core_price
-    #     price += self.memory_price
-    #     price += self.disk_size_price * 10
-    #     return price
-
-    def get_serialized_data(self):
-        return {
-            'description': self.description,
-            'core_price': self.core_price,
-            'disk_size_price': self.disk_size_price,
-            'memory_price': self.memory_price,
-            'id': self.id,
-            'final_price': self.final_price,
-            'cores': self.cores,
-            'memory': self.memory,
-            'disk_size': self.disk_size
-
-        }
-
-    @classmethod
-    def get_vm_templates(self, user):
-        opennebula_client = OpenNebulaManager(
-            email=user.email,
-            password=user.password,
-        )
-
-        templates = opennebula_client.get_vm_templates()
-        for template in templates:
-            print(OpenNebulaManager.parse_vm(template))
-        return templates
-
-
-class VirtualMachinePlan(AssignPermissionsMixin, models.Model):
-
-    PENDING_STATUS = 'pending'
-    ONLINE_STATUS = 'online'
-    CANCELED_STATUS = 'canceled'
-
-    VM_STATUS_CHOICES = (
-        (PENDING_STATUS, 'Pending for activation'),
-        (ONLINE_STATUS, 'Online'),
-        (CANCELED_STATUS, 'Canceled')
-    )
-
-    # DJANGO = 'django'
-    # RAILS = 'rails'
-    # NODEJS = 'nodejs'
-
-    # VM_CONFIGURATION = (
-    #     (DJANGO, 'Ubuntu 14.04, Django'),
-    #     (RAILS, 'Ubuntu 14.04, Rails'),
-    #     (NODEJS, 'Debian, NodeJS'),
-    # )
-
-    VM_CONFIGURATION = (
-        ('debian', 'Debian 8'),
-        ('ubuntu', 'Ubuntu 16.06'),
-        ('devuan', 'Devuan 1'),
-        ('centos', 'CentOS 7')
-    )
-
-    permissions = ('view_virtualmachineplan',
-                   'cancel_virtualmachineplan',
-                   'change_virtualmachineplan')
-
-    cores = models.IntegerField()
-    memory = models.IntegerField()
-    disk_size = models.IntegerField()
-    vm_type = models.ForeignKey(VirtualMachineType, null=True)
-    price = models.FloatField()
-    public_key = models.TextField(blank=True)
-    status = models.CharField(max_length=20, choices=VM_STATUS_CHOICES, default=PENDING_STATUS)
-    ip = models.CharField(max_length=50, blank=True)
-    configuration = models.CharField(max_length=20, choices=VM_CONFIGURATION)
-    opennebula_id = models.IntegerField(null=True)
-
-    objects = VMPlansManager()
-
-    class Meta:
-        permissions = (
-            ('view_virtualmachineplan', 'View Virtual Machine Plan'),
-            ('cancel_virtualmachineplan', 'Cancel Virtual Machine Plan'),
-        )
-
-    def __str__(self):
-        return self.name
-
-    # @cached_property
-    # def hosting_company_name(self):
-    #     return self.vm_type.get_hosting_company_display()
-
-    # @cached_property
-    # def location(self):
-    #     return self.vm_type.get_location_display()
-
-    @cached_property
-    def name(self):
-        name = 'vm-%s' % self.id
-        return name
-
-    @cached_property
-    def notifications(self):
-        stripe_customer = StripeCustomer.objects.get(hostingorder__vm_plan=self)
-        backend = stored_messages_settings.STORAGE_BACKEND()
-        messages = backend.inbox_list(stripe_customer.user)
-        return messages
-
-    @classmethod
-    def create(cls, data, user):
-        instance = cls.objects.create(**data)
-        instance.assign_permissions(user)
-        return instance
-
-    def cancel_plan(self, vm_id):
-        self.status = self.CANCELED_STATUS
-        self.save(update_fields=['status'])
-
-    @classmethod
-    def terminate_opennebula_vm(self, user, vm_id):
-
-        opennebula_client = OpenNebulaManager(
-            user.email,
-            user.password,
-        )
-
-        return opennebula_client.terminate_vm(vm_id)
-
-
-    @classmethod
-    def create_opennebula_vm(self, user, specs):
-        # import pdb
-        # pdb.set_trace()
-
-
-        # Init opennebula manager using given user
-        opennebula_client = OpenNebulaManager(
-            user.email,
-            user.password,
-        )
-
-        # Create a vm in opennebula using given specs
-        vm = opennebula_client.create_vm(specs)
-        return vm
-
-    @classmethod
-    def get_vm(self, user, vm_id):
-        # Get opennebula client
-        opennebula_client = OpenNebulaManager(
-            email=user.email,
-            password=user.password,
-        )
-
-        # Get vm given the id
-        vm = opennebula_client.get_vm(
-            user.email,
-            vm_id
-        )
-
-        # Parse vm data
-        vm_data = OpenNebulaManager.parse_vm(vm)
-
-        return vm_data
-
-    @classmethod
-    def get_vms(self, user):
-
-        # Get opennebula client
-        opennebula_client = OpenNebulaManager(
-            email=user.email,
-            password=user.password,
-        )
-
-        # Get vm pool
-        vm_pool = opennebula_client.get_vms(user.email)
-
-        # Reset total price
-        self.total_price = 0
-        vms = []
-        # Add vm in vm_pool to context
-        for vm in vm_pool:
-            vm_data = OpenNebulaManager.parse_vm(vm)
-            vms.append(vm_data)
-            # self.total_price += price
-        # self.save()
-        return vms
-
 
 class HostingOrder(AssignPermissionsMixin, models.Model):
 
     ORDER_APPROVED_STATUS = 'Approved'
     ORDER_DECLINED_STATUS = 'Declined'
 
-    vm_plan = models.ForeignKey(VirtualMachinePlan, related_name='hosting_orders')
+    vm_id = models.IntegerField(default=0)
     customer = models.ForeignKey(StripeCustomer)
     billing_address = models.ForeignKey(BillingAddress)
     created_at = models.DateTimeField(auto_now_add=True)
@@ -272,6 +37,7 @@ class HostingOrder(AssignPermissionsMixin, models.Model):
     last4 = models.CharField(max_length=4)
     cc_brand = models.CharField(max_length=10)
     stripe_charge_id = models.CharField(max_length=100, null=True)
+    price = models.FloatField()
 
     permissions = ('view_hostingorder',)
 
@@ -288,9 +54,13 @@ class HostingOrder(AssignPermissionsMixin, models.Model):
         return self.ORDER_APPROVED_STATUS if self.approved else self.ORDER_DECLINED_STATUS
 
     @classmethod
-    def create(cls, vm_plan=None, customer=None, billing_address=None):
+    def create(cls, price=None, vm_id=None, customer=None, billing_address=None):
-        instance = cls.objects.create(vm_plan=vm_plan, customer=customer,
+        instance = cls.objects.create(
-                                      billing_address=billing_address)
+            price=price,
+            vm_id=vm_id,
+            customer=customer,
+            billing_address=billing_address
+        )
         instance.assign_permissions(customer.user)
         return instance
 
@@ -336,17 +106,6 @@ class UserHostingKey(models.Model):
         # self.save(update_fields=['public_key'])
         return private_key, public_key
 
-
-class ManageVM(models.Model):
-    def has_add_permission(self, request):
-        return False
-
-    def has_delete_permission(self, request, obj=None):
-        return False
-
-    class Meta:
-        managed = False
-
 class HostingBill(AssignPermissionsMixin, models.Model):
     customer = models.ForeignKey(StripeCustomer)
     billing_address = models.ForeignKey(BillingAddress)
@@ -367,32 +126,3 @@ class HostingBill(AssignPermissionsMixin, models.Model):
         instance = cls.objects.create(customer=customer, billing_address=billing_address)
         return instance
 
-    def get_vms(self):
-        email = self.customer.user.email
-        # Get opennebula client
-        opennebula_client = OpenNebulaManager(create_user=False)
-
-        # Get vm pool
-        vm_pool = opennebula_client.get_vms(email)
-
-        # Reset total price
-        self.total_price = 0
-        vms = []
-        # Add vm in vm_pool to context
-        for vm in vm_pool:
-            vm_data = OpenNebulaManager.parse_vm(vm)
-            self.total_price += vm_data['price']
-            vms.append(vm_data)
-        self.save()
-        return vms
-
-
-        
-def get_user_opennebula_password():
-    '''
-    TODO: Implement the way we obtain the user's opennebula password 
-    '''
-    pw = os.environ.get('OPENNEBULA_USER_PW')
-    if pw is None:
-        raise Exception("Define OPENNEBULA_USER_PW env variable")
-    return pw

hosting/templates/hosting/bill_detail.html

@@ -78,7 +78,7 @@
             </div>
             <div class="row">
                 <div class="col-sm-6">
-                    {% trans "CH02 ............" %}
+                    {% trans "CH02 0900 0000 6071 8848 8%}
                 </div>
                 <div class="col-sm-6">
                     {% trans "POFICHBEXXX" %}

hosting/templates/hosting/create_virtual_machine.html

@@ -12,15 +12,19 @@
                     {% csrf_token %}
                     <div class="form-group">
                         Select VM:
-                        <select name="vm_template">
+                        <select name="vm_template_id">
-                            {% for vm in vm_types %}
+                            {% for template in templates %}
                                
-                                  <option value="{{vm.id}}">CORE: {{vm.cores}}, RAM: {{vm.memory}}, SSD: {{vm.disk_size}}  </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">
+<!--                     <div class="form-group">
                         Select VM Configuration:
                         <select name="configuration">
                             {% for config in configuration_options %}
@@ -29,7 +33,7 @@
                                 
                             {% endfor %}
                         </select>
-                    </div>                          
+                    </div>  -->                         
                     <div class="form-group">
                         <button class="btn btn-success" >{% trans "Start VM"%} </button>                         
                     </div>

hosting/templates/hosting/order_detail.html

@@ -49,17 +49,13 @@
             <h3><b>{% trans "Order summary"%}</b></h3>
             <hr>
             <div class="content">
-                <p><b>{% trans "Type"%}</b> <span class="pull-right">{{order.vm_plan.hosting_company_name}}</span></p>
+                <p><b>{% trans "Cores"%}</b> <span class="pull-right">{{vm.cores}}</span></p>
                 <hr>
-                <p><b>{% trans "Configuration"%}</b> <span class="pull-right">{{order.vm_plan.get_configuration_display}}</span></p>
+                <p><b>{% trans "Memory"%}</b> <span class="pull-right">{{vm.memory}} GiB</span></p>
                 <hr>
-                <p><b>{% trans "Cores"%}</b> <span class="pull-right">{{order.vm_plan.cores}}</span></p>
+                <p><b>{% trans "Disk space"%}</b> <span class="pull-right">{{vm.disk_size}} GiB</span></p>
                 <hr>
-                <p><b>{% trans "Memory"%}</b> <span class="pull-right">{{order.vm_plan.memory}} GiB</span></p>
+                <h4>{% trans "Total"%}<p class="pull-right"><b>{{vm.price}} CHF</b></p></h4>
-                <hr>
-                <p><b>{% trans "Disk space"%}</b> <span class="pull-right">{{order.vm_plan.disk_size}} GiB</span></p>
-                <hr>
-                <h4>{% trans "Total"%}<p class="pull-right"><b>{{order.vm_plan.price}} CHF</b></p></h4>
             </div>
             <br/>
             {% url 'hosting:payment' as payment_url %}

hosting/templates/hosting/payment.html

@@ -100,15 +100,14 @@
 							<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.vm_specs.cores}}</span></p>
+								<p><b>Cores</b> <span class="pull-right">{{request.session.template.cores}}</span></p>
 								<hr>
-								<p><b>Configuration</b> <span class="pull-right">{{request.session.vm_specs.configuration_display}}</span></p>
+								<p><b>Memory</b> <span class="pull-right">{{request.session.template.memory}} GiB</span></p>
 								<hr>
-								<p><b>Memory</b> <span class="pull-right">{{request.session.vm_specs.memory}} GiB</span></p>
+								<p><b>Disk space</b> <span class="pull-right">{{request.session.template.disk_size}} GiB</span></p>
 								<hr>
-								<p><b>Disk space</b> <span class="pull-right">{{request.session.vm_specs.disk_size}} GiB</span></p>
+								<h4>Total<p
-								<hr>
+                                    class="pull-right"><b>{{request.session.template.price }} CHF</b></p></h4>
-								<h4>Total<p class="pull-right"><b>{{request.session.vm_specs.final_price}} CHF</b></p></h4>
 							</div>
 						</div>
 					</div>

hosting/templates/hosting/virtual_machine_detail.html

@@ -25,12 +25,6 @@
 				            		{% trans "Billing"%}
 				            	</a>
 				            </li>
-				            <li>
-				            	<a href="#orders-v" data-toggle="tab">
-				            		<i class="fa fa-credit-card"></i> 
-				            		{% trans "Orders"%}
-				            	</a>
-				            </li>
 				            <li>
 				            	<a href="#status-v" data-toggle="tab">
 				            		<i class="fa fa-signal" aria-hidden="true"></i> {% trans "Status"%}
@@ -109,55 +103,21 @@
 									</div>
 				            	</div>
 				            </div>
-				            <div class="tab-pane" id="orders-v">
-								<div class="row">
-								  <div class="col-md-12">
-									<table class="table borderless table-hover"> 
-										<h3>Orders</h3> 
-										<br/>
-										<thead> 
-										<tr> 
-											<th>#</th>
-											<th>{% trans "Date"%}</th>
-											<th>{% trans "Amount"%}</th>
-											<th>{% trans "Status"%}</th>
-											<th></th>
-										</tr> 
-										</thead> 
-										<tbody> 
-											{% for order in virtual_machine.hosting_orders.all %}
-											<tr> 
-												<td scope="row">{{order.id}}</td> 
-												<td>{{order.created_at}}</td> 
-												<td>{{order.vm_plan.price}} CHF</td> 
-												<td>{% if order.approved %}
-														<span class="text-success strong">{% trans "Approved"%}</span>
-													{% else%} 
-														<span class="text-danger strong">{% trans "Declined"%}</span>
-													{% endif%}
-												</td> 
-												<td>
-													<button type="button" class="btn btn-default"><a href="{% url 'hosting:orders' order.id %}">{% trans "View Detail"%}</a></button>
-												</td>
-											</tr>
-											{% endfor %}
-										</tbody> 
-									</table>
-								  </div><!--/col-12-->
-								</div><!--/row-->
-				            </div>
 				            <div class="tab-pane" id="status-v">
 				            	<div class="row ">
 									<div class="col-md-12 inline-headers">
 										<h3>{% trans "Current status"%}</h3>
 
 										<div  class="pull-right space-above">
-                                            {% if virtual_machine.state == 'ACTIVE' %}
+											{% if virtual_machine.state == 'PENDING' %}
-                                                <span class="h3 label label-success"><strong> {{virtual_machine.state}}</strong></span>
+												<span class="label
-                                            {% elif  virtual_machine.state == 'POWEROFF' %}
+                                                    label-warning"><strong>Pending</strong></span>
-                                                <span class="h3 label label-danger"><strong>{{virtual_machine.state}}</strong></span>
+											{% elif  virtual_machine.state == 'ACTIVE' %}
-                                            {% else %}
+												<span class="label
-                                                <span class="h3 label label-warning"><strong>{{virtual_machine.state}}</strong></span>
+                                                    label-success"><strong>Online</strong></span>
+											{% elif  virtual_machine.state == 'FAILED'%}
+												<span class="label
+                                                    label-danger"><strong>Failed</strong></span>
 											{% endif %}
 										</div>
 									</div>
@@ -166,11 +126,12 @@
 				            	<div class="row">
 									<div class="col-md-12 space-above-big">
 										<div class="pull-right">
-											<form method="POST" id="virtual_machine_cancel_form" class="cancel-form" action="{% url 'hosting:virtual_machines' virtual_machine.id %}">
+											<form method="POST"
+                 id="virtual_machine_cancel_form" class="cancel-form" action="{% url 'hosting:virtual_machines' virtual_machine.vm_id %}">
 											{% csrf_token %} 
 											</form>	
 												
-												<button type="text" data-href="{% url 'hosting:virtual_machines' virtual_machine.id %}" data-toggle="modal" data-target="#confirm-cancel" class="btn btn-danger">{% trans "Terminate Virtual Machine"%}</button>
+												<button type="text" data-href="{% url 'hosting:virtual_machines' virtual_machine.vm_id %}" data-toggle="modal" data-target="#confirm-cancel" class="btn btn-danger">{% trans "Terminate Virtual Machine"%}</button>
 																						
 										</div>
     
@@ -194,7 +155,7 @@
 									                {% trans "Terminate your Virtual Machine"%}
 									            </div>
 									            <div class="modal-body">
-									                {% trans "Are you sure do you want to cancel your Virtual Machine "%} {{vm.virtual_machine}}  {% trans "plan?"%}
+									                {% trans "Are you sure do you want to cancel your Virtual Machine "%} {{virtual_machine.name}}  {% trans "plan?"%}
 									            </div>
 									            <div class="modal-footer">
 									                <button type="button" class="btn btn-default" data-dismiss="modal">{% trans "Cancel"%}</button>
@@ -220,12 +181,3 @@
 </div>
 
 {%endblock%}
-
-
-
-
-
-
-
-
-

hosting/templates/hosting/virtual_machines.html

@@ -30,15 +30,15 @@
 				</tr>
 				</thead>
 				<tbody> 
-					{% for vm in vms_opennebula %}
+					{% for vm in vms %}
 					<tr>
-						<td scope="row">{{vm.name}}</td> 
+						<td scope="row">{{vm.vm_id}}</td> 
-						<td>{{vm.price|floatformat:2}} CHF</td> 
+						<td>{{vm.price}} CHF</td> 
 						<td>
                            
 							{% if vm.state == 'ACTIVE' %}
 								<span class="h3 label label-success"><strong> {{vm.state}}</strong></span>
-							{% elif  vm.state == 'POWEROFF' %}
+							{% elif  vm.state == 'FAILED' %}
 								<span class="h3 label label-danger"><strong>{{vm.state}}</strong></span>
 							{% else %}
 								<span class="h3 label label-warning"><strong>{{vm.state}}</strong></span>
@@ -46,7 +46,8 @@
 
 						</td> 
 						<td>
-                            <button type="button" class="btn btn-default"><a href="{% url 'hosting:virtual_machines' vm.id %}">{% trans "View Detail"%}</a></button>
+                            <button type="button" class="btn btn-default"><a
+                                    href="{% url 'hosting:virtual_machines' vm.vm_id %}">{% trans "View Detail"%}</a></button>
                         </td>
 					</tr>
 					{% endfor %}

hosting/views.py

@@ -20,16 +20,18 @@ from stored_messages.models import Message
 from stored_messages.api import mark_read
 
 
-
 from membership.models import CustomUser, StripeCustomer
 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 VirtualMachineType, VirtualMachinePlan, HostingOrder, HostingBill, UserHostingKey
+from .models import HostingOrder, HostingBill, UserHostingKey
 from .forms import HostingUserSignupForm, HostingUserLoginForm, UserHostingKeyForm
 from .mixins import ProcessVMSelectionMixin
-from .opennebula_functions import HostingManageVMAdmin, OpenNebulaManager
+
+from opennebula_api.models import OpenNebulaManager
+from opennebula_api.serializers import VirtualMachineSerializer,\
+                                       VirtualMachineTemplateSerializer
 
 from oca.exceptions import OpenNebulaException
 from oca.pool import WrongNameError
@@ -387,57 +389,26 @@ class PaymentVMView(LoginRequiredMixin, FormView):
 
             context = self.get_context_data()
 
-            specifications = request.session.get('vm_specs')
+            specifications = request.session.get('template')
 
-            vm_template = specifications.get('vm_template', 1)
+            vm_template_id = specifications.get('id', 1)
 
-            vm_type = VirtualMachineType.objects.get(id=vm_template)
+            final_price = specifications.get('price', 1)
-
-            specs = vm_type.get_specs()
-
-            final_price = vm_type.calculate_price()
-
-            plan_data = {
-                'vm_type': vm_type,
-                'configuration': specifications.get(
-                    'configuration',
-                    'django'
-                ),
-                'price': final_price
-            }
-
-            plan_data.update(specs)
 
             token = form.cleaned_data.get('token')
 
+            owner = self.request.user
+
             # Get or create stripe customer
-            customer = StripeCustomer.get_or_create(email=self.request.user.email,
+            customer = StripeCustomer.get_or_create(email=owner.email,
                                                     token=token)
             if not customer:
                 form.add_error("__all__", "Invalid credit card")
                 return self.render_to_response(self.get_context_data(form=form))
 
-            # Create Virtual Machine Plan
-            plan = VirtualMachinePlan.create(plan_data, request.user)
-
             # Create Billing Address
             billing_address = form.save()
 
-            # Create Billing Address for User if he does not have one
-            if not customer.user.billing_addresses.count():
-                billing_address_data.update({
-                    'user': customer.user.id
-                })
-                billing_address_user_form = UserBillingAddressForm(billing_address_data)
-                billing_address_user_form.is_valid()
-                billing_address_user_form.save()
-
-            # Create a Hosting Order
-            order = HostingOrder.create(vm_plan=plan, customer=customer,
-                                        billing_address=billing_address)
-            # Create a Hosting Bill
-            bill = HostingBill.create(customer=customer, billing_address=billing_address)
-
             # Make stripe charge to a customer
             stripe_utils = StripeUtils()
             charge_response = stripe_utils.make_charge(amount=final_price,
@@ -454,11 +425,11 @@ class PaymentVMView(LoginRequiredMixin, FormView):
 
             charge = charge_response.get('response_object')
 
-            # Associate an order with a stripe payment
+            # Create OpenNebulaManager
-            order.set_stripe_charge(charge)
+            manager = OpenNebulaManager(email=owner.email,
-
+                                        password=owner.password,
-            # If the Stripe payment was successed, set order status approved
+                                        create_user=True)
-            order.set_approved()
+            template = manager.get_template(vm_template_id)
 
             # Get user ssh key
             try:
@@ -466,26 +437,46 @@ class PaymentVMView(LoginRequiredMixin, FormView):
                     user=self.request.user
                 )
 
-                # Add ssh_key to specs
-                specs.update({
-                    'ssh_key': user_key.public_key
-                })
-
             except UserHostingKey.DoesNotExist:
                 pass
 
             # Create a vm using logged user
-            opennebula_vm_id = VirtualMachinePlan.create_opennebula_vm(
+            vm_id = manager.create_vm(
-                self.request.user,
+                vm_template_id,
-                specs
+                ssh_key=user_key.public_key
             )
 
-            plan.opennebula_id = opennebula_vm_id
+            # Create a Hosting Order
-            plan.save()
+            order = HostingOrder.create(
+                price=final_price,
+                vm_id=vm_id,
+                customer=customer,
+                billing_address=billing_address
+            )
+
+            # Create a Hosting Bill
+            bill = HostingBill.create(customer=customer, billing_address=billing_address)
+
+            # Create Billing Address for User if he does not have one
+            if not customer.user.billing_addresses.count():
+                billing_address_data.update({
+                    'user': customer.user.id
+                })
+                billing_address_user_form = UserBillingAddressForm(billing_address_data)
+                billing_address_user_form.is_valid()
+                billing_address_user_form.save()
+
+            # Associate an order with a stripe payment
+            order.set_stripe_charge(charge)
+
+            # If the Stripe payment was successed, set order status approved
+            order.set_approved()
+
+            vm = VirtualMachineSerializer(manager.get_vm(vm_id)).data
 
             # Send notification to ungleich as soon as VM has been booked
             context = {
-                'vm': plan,
+                'vm': vm,
                 'order': order,
                 'base_url': "{0}://{1}".format(request.scheme, request.get_host())
 
@@ -512,6 +503,18 @@ class OrdersHostingDetailView(PermissionRequiredMixin, LoginRequiredMixin, Detai
     permission_required = ['view_hostingorder']
     model = HostingOrder
 
+    def get_context_data(self, **kwargs):
+        # Get context
+        context = super(DetailView, self).get_context_data(**kwargs)
+        obj = self.get_object()
+        owner = self.request.user
+        manager = OpenNebulaManager(email=owner.email,
+                                    password=owner.password,
+                                    create_user=True)
+        vm = manager.get_vm(obj.vm_id)
+        context['vm'] = VirtualMachineSerializer(vm).data
+        return context
+
 
 class OrdersHostingListView(LoginRequiredMixin, ListView):
     template_name = "hosting/orders.html"
@@ -537,24 +540,17 @@ class VirtualMachinesPlanListView(LoginRequiredMixin, ListView):
     template_name = "hosting/virtual_machines.html"
     login_url = reverse_lazy('hosting:login')
     context_object_name = "vms"
-    model = VirtualMachinePlan
     paginate_by = 10
     ordering = '-id'
 
-    def get_context_data(self, **kwargs):
-        context = super(VirtualMachinesPlanListView, self).get_context_data(**kwargs)
-        context.update({
-            'vms_opennebula': VirtualMachinePlan.get_vms(self.request.user)
-        })
-        return context
-
     def get_queryset(self):
-        # hosting_admin = HostingManageVMAdmin.__new__(HostingManageVMAdmin)
+        owner = self.request.user
-        # print(hosting_admin.show_vms_view(self.request))
+        manager = OpenNebulaManager(email=owner.email,
-        # print(VirtualMachinePlan.get_vms(self.request.user.))
+                                    password=owner.password,
-        user = self.request.user
+                                    create_user=True)
-        self.queryset = VirtualMachinePlan.objects.active(user)
+        queryset = manager.get_vms()
-        return super(VirtualMachinesPlanListView, self).get_queryset()
+        serializer = VirtualMachineSerializer(queryset, many=True)
+        return serializer.data
 
 
 class CreateVirtualMachinesView(LoginRequiredMixin, View):
@@ -574,107 +570,70 @@ class CreateVirtualMachinesView(LoginRequiredMixin, View):
             )
             return HttpResponseRedirect(reverse('hosting:key_pair'))
 
+        #TODO: Replace with OpenNebulaManager.get_apps
+        templates = OpenNebulaManager().get_templates()
+        data = VirtualMachineTemplateSerializer(templates, many=True).data
+
         context = {
-            'vm_types': VirtualMachineType.get_serialized_vm_types(),
+            'templates': data,
-            'configuration_options': VirtualMachinePlan.VM_CONFIGURATION
         }
         # context = {}
         return render(request, self.template_name, context)
 
     def post(self, request):
-        configuration = request.POST.get('configuration')
+        template_id = int(request.POST.get('vm_template_id'))
-        configuration_display = dict(VirtualMachinePlan.VM_CONFIGURATION).get(configuration)
+        template = OpenNebulaManager().get_template(template_id)
-        vm_template = request.POST.get('vm_template')
+        data = VirtualMachineTemplateSerializer(template).data
-        vm_type = VirtualMachineType.objects.get(id=vm_template)
+        request.session['template'] = data
-        vm_specs = vm_type.get_specs()
-        vm_specs.update({
-            'configuration_display': configuration_display,
-            'configuration': configuration,
-            'final_price': vm_type.final_price,
-            'vm_template': vm_template
-        })
-        request.session['vm_specs'] = vm_specs
         return redirect(reverse('hosting:payment'))
 
-    # def get_queryset(self):
-    #     # hosting_admin = HostingManageVMAdmin.__new__(HostingManageVMAdmin)
-    #     # print(hosting_admin.show_vms(self.request))
-    #     user = self.request.user
-    #     self.queryset = VirtualMachinePlan.objects.active(user)
-    #     return super(VirtualMachinesPlanListView, self).get_queryset()
 
-
+class VirtualMachineView(LoginRequiredMixin, View):
-class VirtualMachineView(PermissionRequiredMixin, LoginRequiredMixin, View):
     template_name = "hosting/virtual_machine_detail.html"
     login_url = reverse_lazy('hosting:login')
-    # model = VirtualMachinePlan
-    # context_object_name = "virtual_machine"
-    permission_required = []
-    # fields = '__all__'
-
-    # def get_context_data(self, **kwargs):
-    #     vm_plan = get_object()
-    #     context = super(VirtualMachineView, self).get_context_data(**kwargs)
-    #     context.update({
-    #         'opennebula_vm': VirtualMachinePlan.get_vm(
-    #             self.request.user.email,
-    #             opennebula_id
-    #         )
-    #     })
-    #     return context
-
-    # def get_object(self, queryset=None):
-    #     # if queryset is None:
-    #     #     queryset = self.get_queryset()
-    #     # Next, try looking up by primary key.
-    #     vm_id = self.kwargs.get(self.pk_url_kwarg)
-    #     try:
-    #         return VirtualMachinePlan.get_vm(
-    #             self.request.user.email,
-    #             vm_id
-    #         )
-    #     except Exception as error:
-    #         raise Http404()
 
     def get_object(self):
-        opennebula_vm_id = self.kwargs.get('pk')
+        owner = self.request.user
-        opennebula_vm = None
+        vm = None
+        manager = OpenNebulaManager(
+            email=owner.email,
+            password=owner.password,
+            create_user=True
+        )
+        vm_id = self.kwargs.get('pk')
         try:
-            opennebula_vm = VirtualMachinePlan.objects.get(opennebula_id=opennebula_vm_id)
+            vm = manager.get_vm(vm_id)
         except Exception as error:
             print(error)
             raise Http404()
-        return opennebula_vm
+        return vm
 
     def get_success_url(self):
         final_url = reverse('hosting:virtual_machines')
         return final_url
 
     def get(self, request, *args, **kwargs):
-        opennebula_vm_id = self.kwargs.get('pk')
+        vm = self.get_object()
-        try:
+        serializer = VirtualMachineSerializer(vm)
-            opennebula_vm = VirtualMachinePlan.get_vm(
-                self.request.user,
-                opennebula_vm_id
-            )
-        except Exception as error:
-            print(error)
-            raise Http404()
-
         context = {
-            'virtual_machine': opennebula_vm,
+            'virtual_machine': serializer.data,
         }
-        # context = {}
         return render(request, self.template_name, context)
 
     def post(self, request, *args, **kwargs):
+        owner = self.request.user
         vm = self.get_object()
 
         opennebula_vm_id = self.kwargs.get('pk')
 
-        terminated = VirtualMachinePlan.terminate_opennebula_vm(
+        manager = OpenNebulaManager(
-            self.request.user,
+            email=owner.email,
-            opennebula_vm_id
+            password=owner.password,
+            create_user=True
+        )
+
+        terminated = manager.delete_vm(
+            vm.id
         )
 
         if not terminated:
@@ -684,8 +643,6 @@ class VirtualMachineView(PermissionRequiredMixin, LoginRequiredMixin, View):
             )
             return HttpResponseRedirect(self.get_success_url())
 
-        #vm.cancel_plan()
-
         context = {
             'vm': vm,
             'base_url': "{0}://{1}".format(self.request.scheme, self.request.get_host())
@@ -735,10 +692,14 @@ class HostingBillDetailView(PermissionRequiredMixin, LoginRequiredMixin, DetailV
     def get_context_data(self, **kwargs):
         # Get context
         context = super(DetailView, self).get_context_data(**kwargs)
+
+        owner = self.request.user
+        manager = OpenNebulaManager(email=owner.email,
+                                    password=owner.password,
+                                    create_user=True)
         # Get vms
-        try:
+        queryset = manager.get_vms()
-            context['vms'] = self.get_object().get_vms()
+        vms = VirtualMachineSerializer(queryset, many=True).data
-        except:
+        context['vms'] = vms
-            pass
 
         return context

opennebula_api/migrations/0001_initial.py

@@ -1,40 +0,0 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.9.4 on 2017-05-09 14:36
-from __future__ import unicode_literals
-
-from django.db import migrations, models
-import django.db.models.deletion
-
-
-class Migration(migrations.Migration):
-
-    initial = True
-
-    dependencies = [
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='VirtualMachine',
-            fields=[
-                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('opennebula_id', models.IntegerField()),
-            ],
-        ),
-        migrations.CreateModel(
-            name='VirtualMachineTemplate',
-            fields=[
-                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('opennebula_id', models.IntegerField()),
-                ('base_price', models.FloatField()),
-                ('memory_price', models.FloatField()),
-                ('core_price', models.FloatField()),
-                ('disk_size_price', models.FloatField()),
-            ],
-        ),
-        migrations.AddField(
-            model_name='virtualmachine',
-            name='template',
-            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='opennebula_api.VirtualMachineTemplate'),
-        ),
-    ]

opennebula_api/models.py

@@ -1,110 +1,14 @@
 import oca
 import socket
+import logging
+
 
-from django.db import models
 from django.conf import settings
+from django.utils.functional import cached_property
 
 from oca.pool import WrongNameError
-
+from oca.exceptions import OpenNebulaException
-class VirtualMachineTemplate(models.Model):
+logger = logging.getLogger(__name__)
-    """This class represents an opennebula template."""
-    opennebula_id = models.IntegerField()
-    base_price = models.FloatField()
-    memory_price = models.FloatField()
-    core_price = models.FloatField()
-    disk_size_price = models.FloatField()
-
-    def calculate_price(self):
-        template = OpenNebulaManager()._get_template(self.opennebula_id).template
-
-        price = int(template.vcpu) * self.core_price
-        price += int(template.memory) / 1024 * self.memory_price
-        try:
-            price += int(template.disk.size) / 1024 * self.disk_size_price
-        except AttributeError:
-            for disk in template.disks:
-                price += int(disk.size) / 1024 * self.disk_size_price
-        return price
-
-    def get_name(self):
-
-        template = OpenNebulaManager()._get_template(template_id=self.opennebula_id)
-        return template.name
-
-    def get_cores(self):
-
-        template = OpenNebulaManager()._get_template(template_id=self.opennebula_id).template
-        return int(template.vcpu)
-    
-    def get_disk_size(self):
-
-        template = OpenNebulaManager()._get_template(template_id=self.opennebula_id).template
-        disk_size = 0
-        for disk in template.disks:
-            disk_size += int(disk.size)
-        return disk_size / 1024
-
-    def get_memory(self):
-
-        template = OpenNebulaManager()._get_template(template_id=self.opennebula_id).template
-        return int(template.memory) / 1024
-
-class VirtualMachine(models.Model):
-    """This class represents an opennebula virtual machine."""
-    opennebula_id = models.IntegerField()
-    vm_template = models.ForeignKey(VirtualMachineTemplate)
-
-    VM_STATE = {
-        '0': 'INIT',
-        '1': 'PENDING',
-        '2': 'HOLD',
-        '3': 'ACTIVE',
-        '4': 'STOPPED',
-        '5': 'SUSPENDED',
-        '6': 'DONE',
-        '8': 'POWEROFF',
-        '9': 'UNDEPLOYED',
-        '10': 'CLONING',
-        '11': 'CLONING_FAILURE',
-    }
-
-    def get_name(self):
-            
-        vm = OpenNebulaManager()._get_vm(vm_id=self.opennebula_id)
-        return vm.name
-
-    def get_cores(self):
-
-        return self.vm_template.get_cores()
-    
-    def get_disk_size(self):
-        
-        return self.vm_template.get_disk_size()
-
-    def get_memory(self):
-
-        return self.vm_template.get_memory()
-
-    def get_id(self):
-
-        vm = OpenNebulaManager()._get_vm(vm_id=self.opennebula_id)
-        return vm.id
-
-    def get_ip(self):
-
-        vm = OpenNebulaManager()._get_vm(vm_id=self.opennebula_id)
-        try:
-            return vm.user_template.ungleich_public_ip
-        except AttributeError:
-            return '-'
-
-    def get_state(self):
-
-        vm = OpenNebulaManager()._get_vm(vm_id=self.opennebula_id)
-        return self.VM_STATE.get(str(vm.state))
-
-    def get_price(self):
-        return self.vm_template.calculate_price()
 
 class OpenNebulaManager():
     """This class represents an opennebula manager."""
@@ -175,8 +79,13 @@ class OpenNebulaManager():
 
     def _get_vm_pool(self):
         try:
-           vm_pool = oca.VirtualMachinePool(self.oneadmin_client)
+            vm_pool = oca.VirtualMachinePool(self.client)
             vm_pool.info()
+        except AttributeError:
+            print('Could not connect via client, using oneadmin instead') 
+            vm_pool = oca.VirtualMachinePool(self.oneadmin_client)
+            vm_pool.info(filter=-2)
+
         #TODO: Replace with logger
         except ConnectionRefusedError:
             print('Could not connect to host: {host} via protocol {protocol}'.format(
@@ -186,19 +95,25 @@ class OpenNebulaManager():
             raise ConnectionRefusedError
         return vm_pool
 
+    def get_vms(self):
+        return self._get_vm_pool()
    
-    def _get_vm(self, vm_id):
+    def get_vm(self, vm_id):
         vm_pool = self._get_vm_pool()
-        # Get virtual machines from all users 
+        return vm_pool.get_by_id(int(vm_id))
-        vm_pool.info(filter=-2)
-        return vm_pool.get_by_id(vm_id)
 
-    def create_vm(self, template_id):
+    #TODO: get app with id 
-        template_pool = self._get_template_pool()
+    def create_vm(self, template_id, app_id=None, ssh_key=None):
-
+        extra_template = "<CONTEXT><SSH_PUBLIC_KEY>{ssh_key}</SSH_PUBLIC_KEY></CONTEXT>".format(
-        template = template_pool.get_by_id(template_id)
+            ssh_key=ssh_key
-
+        )
-        vm_id = template.instantiate()
+        vm_id = self.oneadmin_client.call(
+            oca.VmTemplate.METHODS['instantiate'],
+            template_id,
+            '',
+            False,
+            extra_template
+        )
         try:
             self.oneadmin_client.call(
                 oca.VirtualMachine.METHODS['chown'],
@@ -207,12 +122,33 @@ class OpenNebulaManager():
                 self.opennebula_user.group_ids[0]
             )
         except AttributeError:
-            pass
+            print('Could not change owner, opennebula_user is not set.')
         return vm_id
 
     def delete_vm(self, vm_id):
-        vm = self._get_vm(vm_id)
+        TERMINATE_ACTION = 'terminate'
-        vm.delete()
+        vm_terminated = False
+        try:
+            self.oneadmin_client.call(
+                oca.VirtualMachine.METHODS['action'],
+                TERMINATE_ACTION,
+                int(vm_id),
+            )
+            vm_terminated = True
+        except socket.timeout as socket_err:
+            logger.info("Socket timeout error: {0}".format(socket_err))
+            print("Socket timeout error: {0}".format(socket_err))
+        except OpenNebulaException as opennebula_err:
+            logger.info("OpenNebulaException error: {0}".format(opennebula_err))
+            print("OpenNebulaException error: {0}".format(opennebula_err))
+        except OSError as os_err:
+            logger.info("OSError : {0}".format(os_err))
+            print("OSError : {0}".format(os_err))
+        except ValueError as value_err:
+            logger.info("ValueError : {0}".format(value_err))
+            print("ValueError : {0}".format(value_err))
+
+        return vm_terminated
 
     def _get_template_pool(self):
         try:
@@ -227,19 +163,31 @@ class OpenNebulaManager():
             raise ConnectionRefusedError
         return template_pool
 
-    def _get_template(self, template_id):
+    def get_templates(self):
+        public_templates = [
+                template 
+                for template in self._get_template_pool()
+                if 'public-' in template.name 
+                ]
+        return public_templates 
+    def get_template(self, template_id):
         template_pool = self._get_template_pool()
         return template_pool.get_by_id(template_id)
 
     
     
-    def create_template(self, name, cores, memory, disk_size):
+    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 (MB)
+        :param memory:  Amount of RAM for the VM (GB)
-        :param disk_size: Amount of disk space for VM (MB)
+        :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_string_formatter = """<TEMPLATE>
                                         <NAME>{name}</NAME>
@@ -251,6 +199,10 @@ class OpenNebulaManager():
                                          <SIZE>{size}</SIZE>
                                          <DEV_PREFIX>vd</DEV_PREFIX>
                                         </DISK>
+                                        <CPU_COST>{cpu_cost}</CPU_COST>
+                                        <MEMORY_COST>{memory_cost}</MEMORY_COST>
+                                        <DISK_COST>{disk_cost}</DISK_COST>
+                                        <SSH_PUBLIC_KEY>{ssh}</SSH_PUBLIC_KEY>
                                        </TEMPLATE>
                                        """
         template_id = oca.VmTemplate.allocate(
@@ -260,7 +212,12 @@ class OpenNebulaManager():
                 vcpu=cores,
                 cpu=0.1*cores,
                 size=1024 * disk_size,
-                memory=1024 * memory
+                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
             )
         )
 
@@ -269,5 +226,3 @@ class OpenNebulaManager():
     def delete_template(self, template_id):
         self.oneadmin_client.call(oca.VmTemplate.METHODS['delete'], template_id, False)
 
-
-   

opennebula_api/serializers.py

@@ -3,91 +3,117 @@ import oca
 from rest_framework import serializers
 
 from oca import OpenNebulaException
+from oca.template import VmTemplate
 
-from .models import VirtualMachine, VirtualMachineTemplate, OpenNebulaManager
+from .models import OpenNebulaManager
 
-class VirtualMachineTemplateSerializer(serializers.ModelSerializer):
+class VirtualMachineTemplateSerializer(serializers.Serializer):
     """Serializer to map the virtual machine template instance into JSON format."""
-    cores       = serializers.IntegerField(source='get_cores') 
+    id          = serializers.IntegerField(read_only=True)
-    name        = serializers.CharField(source='get_name')
+    name        = serializers.CharField()
-    disk_size   = serializers.IntegerField(source='get_disk_size')
+    cores       = serializers.IntegerField(source='template.vcpu') 
-    memory      = serializers.IntegerField(source='get_memory')
+    disk        = serializers.IntegerField(write_only=True)
+    disk_size   = serializers.SerializerMethodField()
+    memory      = serializers.SerializerMethodField()
+    core_price  = serializers.FloatField(source='template.cpu_cost')
+    disk_size_price  = serializers.FloatField(source='template.disk_cost')
+    memory_price  = serializers.FloatField(source='template.memory_cost')
+    price       = serializers.SerializerMethodField()
 
-    class Meta:
+    def create(self, validated_data):
-        model = VirtualMachineTemplate
+        data = validated_data
-        fields = ('id', 'name', 'cores', 'memory', 'disk_size', 'base_price', 
+        template = data.pop('template')
-                  'core_price', 'memory_price', 'disk_size_price', 'opennebula_id')
-        read_only_fields = ('opennebula_id', )
-
-    def validate(self, data):
-        # Create the opennebula model
-        cores   = data.pop('get_cores')
-        name    = data.pop('get_name')
-        disk_size = data.pop('get_disk_size')
-        memory  = data.pop('get_memory')
 
+        cores = template.pop('vcpu')
+        name    = data.pop('name')
+        disk_size = data.pop('disk') 
+        memory  = template.pop('memory')
+        core_price = template.pop('cpu_cost') 
+        memory_price = template.pop('memory_cost') 
+        disk_size_price = template.pop('disk_cost')
         manager = OpenNebulaManager(create_user = False)
         
         try:
             opennebula_id = manager.create_template(name=name, cores=cores,
                                                     memory=memory,
-                                                    disk_size=disk_size)
+                                                    disk_size=disk_size,
-            data.update({'opennebula_id':opennebula_id})
+                                                    core_price=core_price,
+                                                    disk_size_price=disk_size_price,
+                                                    memory_price=memory_price)
         except OpenNebulaException as err:
             raise serializers.ValidationError("OpenNebulaException occured. {0}".format(err))
         
-        return data
+        return manager.get_template(template_id=opennebula_id)
 
-    def create(self, validated_data):
+    def get_disk_size(self, obj):
-        return VirtualMachineTemplate.objects.create(**validated_data)
+        template = obj.template
+        disk_size = 0
+        for disk in template.disks:
+            disk_size += int(disk.size)
+        return disk_size / 1024 
 
-class TemplatePrimaryKeyRelatedField(serializers.PrimaryKeyRelatedField):
+    def get_price(self, obj):
-    def display_value(self, instance):
+        template = obj.template
-        return 'Template: {}'.format(instance.get_name())
+        price = float(template.cpu) * float(template.cpu_cost)
+        price += (int(template.memory)/1024 * float(template.memory_cost))
+        for disk in template.disks:
+            price += int(disk.size)/1024 * float(template.disk_cost)
+        return price
 
-class VirtualMachineSerializer(serializers.ModelSerializer):
+    def get_memory(self, obj):
+        return int(obj.template.memory)/1024
+
+class VirtualMachineSerializer(serializers.Serializer):
     """Serializer to map the virtual machine instance into JSON format."""
 
-    #TODO: Maybe we can change to template.get_cores
+    name        = serializers.CharField(read_only=True)
-    cores       = serializers.IntegerField(read_only=True, source='get_cores') 
+    cores       = serializers.IntegerField(read_only=True, source='template.vcpu') 
-    name        = serializers.CharField(read_only=True, source='get_name')
-    disk_size   = serializers.IntegerField(read_only=True, source='get_disk_size')
-    memory      = serializers.IntegerField(read_only=True, source='get_memory')
-    #TODO: See if we can change to IPAddressField
-    ip          = serializers.CharField(read_only=True, source='get_ip')
-    deploy_id   = serializers.IntegerField(read_only=True, source='get_deploy_id')
-    vm_id          = serializers.IntegerField(read_only=True, source='get_vm_id')
-    state       = serializers.CharField(read_only=True, source='get_state')
-    price       = serializers.FloatField(read_only=True, source='get_price')
 
-    vm_template = VirtualMachineTemplateSerializer(read_only=True)
+    disk_size   = serializers.SerializerMethodField()
+    memory      = serializers.SerializerMethodField()
+    ip          = serializers.CharField(read_only=True,
+                                        source='user_template.ungleich_public_ip',
+                                        default='-')
+    vm_id       = serializers.IntegerField(read_only=True, source='id')
+    state       = serializers.CharField(read_only=True, source='str_state')
+    price       = serializers.SerializerMethodField()
 
-    vm_template_id = TemplatePrimaryKeyRelatedField(
+    template_id = serializers.ChoiceField(
-                queryset=VirtualMachineTemplate.objects.all(),
+                choices=[(key.id, key.name) for key in
-                source='vm_template'
+                    OpenNebulaManager().get_templates()],
+                source='template.template_id',
+                write_only=True
             )
 
-    class Meta:
+    def create(self, validated_data):
-        model = VirtualMachine
+        owner = validated_data['owner']
-        fields = ('id', 'opennebula_id', 'vm_template', 'vm_template_id', 'cores', 'name',
+        template_id = validated_data['template']['template_id']
-                'disk_size', 'memory', 'ip', 'deploy_id', 'state', 'vm_id',
-                'price')
-        read_only_fields = ('opennebula_id', )
-
-    def validate(self, data):
-        # Create the opennebula model
-        manager = OpenNebulaManager(create_user = False)
 
         try:
-            template_id = data['vm_template'].opennebula_id
+            manager = OpenNebulaManager(email=owner.email,
+                                        password=owner.password,
+                                        create_user = True)
             opennebula_id = manager.create_vm(template_id)
-            data.update({'opennebula_id':opennebula_id})
         except OpenNebulaException as err:
             raise serializers.ValidationError("OpenNebulaException occured. {0}".format(err))
         
-        return data
+        return manager.get_vm(opennebula_id)
 
-    def create(self, validated_data):
+    def get_memory(self, obj):
-        return VirtualMachine.objects.create(**validated_data)
+        return int(obj.template.memory)/1024
 
+    def get_disk_size(self, obj):
+        template = obj.template
+        disk_size = 0
+        for disk in template.disks:
+            disk_size += int(disk.size)
+        return disk_size / 1024
+
+    def get_price(self, obj):
+        template = obj.template
+        price = float(template.cpu) * float(template.cpu_cost)
+        price += (int(template.memory)/1024 * float(template.memory_cost))
+        for disk in template.disks:
+            price += int(disk.size)/1024 * float(template.disk_cost)
+        return price
 

opennebula_api/urls.py

@@ -0,0 +1,18 @@
+from django.conf.urls import url, include
+from rest_framework.urlpatterns import format_suffix_patterns
+from .views import TemplateCreateView, TemplateDetailsView,\
+                   VmCreateView, VmDetailsView
+
+urlpatterns = {
+    url(r'^auth/', include('rest_framework.urls', namespace='rest_framework')),
+
+    url(r'^templates/$', TemplateCreateView.as_view(), name="template_create"),
+    url(r'^templates/(?P<pk>[0-9]+)/$', TemplateDetailsView.as_view(),
+        name="templates_details"),
+    
+    url(r'^vms/$', VmCreateView.as_view(), name="vm_create"),
+    url(r'^vms/(?P<pk>[0-9]+)/$', VmDetailsView.as_view(),
+        name="vm_details"),
+}
+
+urlpatterns = format_suffix_patterns(urlpatterns)

opennebula_api/views.py

@@ -1,13 +1,29 @@
 from rest_framework import generics
+from rest_framework import permissions
+
+from django.contrib.auth.mixins import LoginRequiredMixin
+from django.contrib.auth import authenticate, login
+
+
+from utils.views import LoginViewMixin
+from membership.models import CustomUser, StripeCustomer
+from guardian.mixins import PermissionRequiredMixin
 
 from .serializers import VirtualMachineTemplateSerializer, \
                          VirtualMachineSerializer
-from .models import VirtualMachineTemplate, VirtualMachine, OpenNebulaManager
+from .models import OpenNebulaManager
+
 
 class TemplateCreateView(generics.ListCreateAPIView):
-    """This class defines the create behavior of our rest api."""
+    """This class handles the GET and POST requests."""
-    queryset = VirtualMachineTemplate.objects.all()
+
     serializer_class = VirtualMachineTemplateSerializer
+    permission_classes = (permissions.IsAuthenticated, permissions.IsAdminUser)
+
+    def get_queryset(self):
+        manager = OpenNebulaManager()
+        return manager.get_templates()
+
 
     def perform_create(self, serializer):
         """Save the post data when creating a new template."""
@@ -16,20 +32,53 @@ class TemplateCreateView(generics.ListCreateAPIView):
 class TemplateDetailsView(generics.RetrieveUpdateDestroyAPIView):
     """This class handles the http GET, PUT and DELETE requests."""
 
-    queryset = VirtualMachineTemplate.objects.all()
     serializer_class = VirtualMachineTemplateSerializer
+    permission_classes = (permissions.IsAuthenticated)
+
+    def get_queryset(self):
+        manager = OpenNebulaManager()
+        return manager.get_templates()
 
 class VmCreateView(generics.ListCreateAPIView):
-    """This class defines the create behavior of our rest api."""
+    """This class handles the GET and POST requests."""
-    queryset = VirtualMachine.objects.all()
     serializer_class = VirtualMachineSerializer
+    permission_classes = (permissions.IsAuthenticated, )
+
+    def get_queryset(self):
+        owner = self.request.user
+        manager = OpenNebulaManager(email=owner.email,
+                                    password=owner.password,
+                                    create_user=True)
+        return manager.get_vms()
 
     def perform_create(self, serializer):
         """Save the post data when creating a new template."""
-        serializer.save()
+        serializer.save(owner=self.request.user)
 
 class VmDetailsView(generics.RetrieveUpdateDestroyAPIView):
     """This class handles the http GET, PUT and DELETE requests."""
+    permission_classes = (permissions.IsAuthenticated, )
 
-    queryset = VirtualMachine.objects.all()
     serializer_class = VirtualMachineSerializer
+
+    def get_queryset(self):
+        owner = self.request.user
+        manager = OpenNebulaManager(email=owner.email,
+                                    password=owner.password,
+                                    create_user=True)
+        return manager.get_vms()
+
+    def get_object(self):
+        owner = self.request.user
+        manager = OpenNebulaManager(email=owner.email,
+                                    password=owner.password,
+                                    create_user=True)
+        return manager.get_vm(self.kwargs.get('pk'))
+
+    def perform_destroy(self, instance):
+        owner = self.request.user
+        manager = OpenNebulaManager(email=owner.email,
+                                    password=owner.password,
+                                    create_user = True)
+        manager.delete_vm(instance.id)
+