Added status field to a booked VM. Added the capability to change a booked VM status from the admin panel. Send email to user after his VM is approved

hosting/admin.py

@@ -1,6 +1,32 @@
 from django.contrib import admin
+
+from utils.mailer import BaseEmail
 from .models import VirtualMachineType, VirtualMachinePlan
 
 
+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 and obj.status == VirtualMachinePlan.ONLINE_STATUS:
+            context = {
+                'vm': obj
+            }
+            email_data = {
+                'subject': 'Your VM has been activated',
+                'to': email,
+                'context': context,
+                'template_name': 'vm_activated',
+                'template_path': 'emails/'
+            }
+            email = BaseEmail(**email_data)
+            email.send()
+        obj.save()
+
+
 admin.site.register(VirtualMachineType)
-admin.site.register(VirtualMachinePlan)
+admin.site.register(VirtualMachinePlan, VirtualMachinePlanAdmin)

hosting/migrations/0019_virtualmachineplan_status.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.4 on 2016-05-26 02:57
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hosting', '0018_virtualmachineplan_public_key'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='virtualmachineplan',
+            name='status',
+            field=models.CharField(choices=[('pending', 'Pending for activation'), ('online', 'Online')], default='online', max_length=20),
+        ),
+    ]

hosting/migrations/0020_auto_20160526_0258.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.4 on 2016-05-26 02:58
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hosting', '0019_virtualmachineplan_status'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='virtualmachineplan',
+            name='status',
+            field=models.CharField(choices=[('pending', 'Pending for activation'), ('online', 'Online')], default='pending', max_length=20),
+        ),
+    ]

hosting/migrations/0021_auto_20160526_0445.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.4 on 2016-05-26 04:45
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hosting', '0020_auto_20160526_0258'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='virtualmachineplan',
+            name='status',
+            field=models.CharField(choices=[('pending', 'Pending for activation'), ('online', 'Online'), ('canceled', 'Canceled')], default='pending', max_length=20),
+        ),
+    ]

hosting/models.py

@@ -81,12 +81,24 @@ class VirtualMachineType(models.Model):
 
 
 class VirtualMachinePlan(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')
+    )
+
     cores = models.IntegerField()
     memory = models.IntegerField()
     disk_size = models.IntegerField()
     vm_type = models.ForeignKey(VirtualMachineType)
     price = models.FloatField()
     public_key = models.TextField()
+    status = models.CharField(max_length=20, choices=VM_STATUS_CHOICES, default=PENDING_STATUS)
 
     objects = VMPlansManager()
 
@@ -97,6 +109,10 @@ class VirtualMachinePlan(models.Model):
     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

hosting/templates/emails/new_booked_vm.html

@@ -1,5 +1,5 @@
 
-<<!DOCTYPE html>
+<!DOCTYPE html>
 <html>
 <head>
 	<title></title>

hosting/templates/emails/new_booked_vm.txt

@@ -1,5 +1,5 @@
 
-<<!DOCTYPE html>
+<!DOCTYPE html>
 <html>
 <head>
 	<title></title>

hosting/templates/emails/vm_activated.html

@@ -0,0 +1,13 @@
+
+{% load staticfiles bootstrap3%}
+<!DOCTYPE html>
+<html>
+<head>
+	<title></title>
+</head>
+<body>
+
+ You virtual machine {{vm.name}} has been activated. You can manage your vm on this <a href="{{request.HOS}}{% url 'hosting:virtual_machines' vm.id %}"> link </a>
+
+</body>
+</html>

hosting/templates/emails/vm_activated.txt

@@ -0,0 +1,15 @@
+
+{% load staticfiles bootstrap3%}
+<!DOCTYPE html>
+<html>
+<head>
+	<title></title>
+</head>
+<body>
+
+ You virtual machine {{vm.name}} has been activated. You can manage your vm in this <a href="{% url 'hosting:virtual_machines' vm.id %}"> link </a>
+
+
+
+</body>
+</html>

hosting/templates/hosting/virtual_machine_detail.html

@@ -122,12 +122,16 @@
 								</div><!--/row-->
 				            </div>
 				            <div class="tab-pane" id="status-v">
-
 				            	<div class="row ">
 									<div class="col-md-12 inline-headers">
 										<h3>Current status</h3>
-										<span class="h3 pull-right label label-success"><strong>Online</strong></span> 
-										<hr>
+										{% if virtual_machine.status == 'pending' %}
+											<span class="h3 pull-right label label-warning"><strong>{{virtual_machine.get_status_display}}</strong></span>
+										{% elif  virtual_machine.status == 'online' %}
+											<span class="h3 pull-right label label-success"><strong>{{virtual_machine.get_status_display}}</strong></span>
+										{% else %}
+											<span class="h3 pull-right label label-error"><strong>{{virtual_machine.get_status_display}}</strong></span>
+										{% endif %}   
 									</div>
 				            	</div>
 				            </div>

hosting/templates/hosting/virtual_machines.html

@@ -11,7 +11,7 @@
 				<thead> 
 				<tr> 
 					<th>ID</th>
-					<th>Type</th>
+					<th>Location</th>
 					<th>Amount</th>
 					<th></th>
 				</tr>
@@ -20,7 +20,7 @@
 					{% for vm in vms %}
 					<tr> 
 						<td scope="row">{{vm.name}}</td> 
-						<td>{{vm.hosting_company_name}}</td> 
+						<td>{{vm.location}}</td> 
 						<td>{{vm.price}} CHF</td> 
 						<td>
 							<button type="button" class="btn btn-default"><a href="{% url 'hosting:virtual_machines' vm.id %}">View Detail</a></button>

membership/migrations/0006_auto_20160526_0445.py

@@ -0,0 +1,31 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.4 on 2016-05-26 04:45
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('auth', '0007_alter_validators_add_error_messages'),
+        ('membership', '0005_customuser_is_admin'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='customuser',
+            name='groups',
+            field=models.ManyToManyField(blank=True, help_text='The groups this user belongs to. A user will get all permissions granted to each of their groups.', related_name='user_set', related_query_name='user', to='auth.Group', verbose_name='groups'),
+        ),
+        migrations.AddField(
+            model_name='customuser',
+            name='is_superuser',
+            field=models.BooleanField(default=False, help_text='Designates that this user has all permissions without explicitly assigning them.', verbose_name='superuser status'),
+        ),
+        migrations.AddField(
+            model_name='customuser',
+            name='user_permissions',
+            field=models.ManyToManyField(blank=True, help_text='Specific permissions for this user.', related_name='user_set', related_query_name='user', to='auth.Permission', verbose_name='user permissions'),
+        ),
+    ]

membership/models.py

@@ -2,7 +2,7 @@ from datetime import datetime
 
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
-from django.contrib.auth.models import User, AbstractBaseUser, BaseUserManager, AbstractUser
+from django.contrib.auth.models import User, AbstractBaseUser, BaseUserManager, AbstractUser, PermissionsMixin
 from django.contrib.auth.hashers import make_password
 from django.core.validators import RegexValidator
 from django.contrib.auth.models import User
@@ -47,7 +47,7 @@ class MyUserManager(BaseUserManager):
         return user
 
 
-class CustomUser(AbstractBaseUser):
+class CustomUser(AbstractBaseUser, PermissionsMixin):
     VALIDATED_CHOICES = ((0, 'Not validated'), (1, 'Validated'))
     site = models.ForeignKey(Site, default=1)
     name = models.CharField(max_length=50)

utils/mailer.py

@@ -16,11 +16,8 @@ class BaseEmail(object):
         self.subject = kwargs.get('subject')
         self.context = kwargs.get('context', {})
         self.template_full_path = '%s%s' % (self.template_path, self.template_name)
-
-        text_content = render_to_string('%s.txt' % self.template_full_path,
-                                        {'data': self.context})
-        html_content = render_to_string('%s.html' % self.template_full_path,
-                                        {'data': self.context})
+        text_content = render_to_string('%s.txt' % self.template_full_path, self.context)
+        html_content = render_to_string('%s.html' % self.template_full_path, self.context)
 
         self.email = EmailMultiAlternatives(self.subject, text_content)
         self.email.attach_alternative(html_content, "text/html")