API Integration
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Modulos
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19 changed files with 310 additions and 890 deletions
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@ -22,224 +22,12 @@ from oca.pool import WrongNameError
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import logging
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logger = logging.getLogger(__name__)
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class VirtualMachineType(models.Model):
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description = models.TextField()
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base_price = models.FloatField()
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memory_price = models.FloatField()
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core_price = models.FloatField()
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disk_size_price = models.FloatField()
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cores = models.IntegerField()
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memory = models.IntegerField()
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disk_size = models.IntegerField()
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def __str__(self):
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return "VM Type %s" % (self.id)
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@cached_property
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def final_price(self):
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price = self.cores * self.core_price
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price += self.memory * self.memory_price
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price += self.disk_size * self.disk_size_price
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return price
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@classmethod
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def get_serialized_vm_types(cls):
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return [vm.get_serialized_data()
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for vm in cls.objects.all()]
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def calculate_price(self):
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price = self.cores * self.core_price
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price += self.memory * self.memory_price
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price += self.disk_size * self.disk_size_price
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# price += self.base_price
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return price
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# @classmethod
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# def get_price(cls, vm_template):
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# return cls.BASE_PRICE * vm_template
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def get_specs(self):
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return {
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'memory': self.memory,
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'cores': self.cores,
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'disk_size': self.disk_size
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}
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# def calculate_price(self, vm_template):
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# price = self.base_price * vm_template
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# return price
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# def defeault_price(self):
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# price = self.base_price
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# price += self.core_price
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# price += self.memory_price
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# price += self.disk_size_price * 10
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# return price
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def get_serialized_data(self):
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return {
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'description': self.description,
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'core_price': self.core_price,
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'disk_size_price': self.disk_size_price,
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'memory_price': self.memory_price,
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'id': self.id,
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'final_price': self.final_price,
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'cores': self.cores,
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'memory': self.memory,
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'disk_size': self.disk_size
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}
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class VirtualMachinePlan(AssignPermissionsMixin, models.Model):
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PENDING_STATUS = 'pending'
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ONLINE_STATUS = 'online'
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CANCELED_STATUS = 'canceled'
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VM_STATUS_CHOICES = (
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(PENDING_STATUS, 'Pending for activation'),
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(ONLINE_STATUS, 'Online'),
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(CANCELED_STATUS, 'Canceled')
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)
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# DJANGO = 'django'
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# RAILS = 'rails'
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# NODEJS = 'nodejs'
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# VM_CONFIGURATION = (
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# (DJANGO, 'Ubuntu 14.04, Django'),
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# (RAILS, 'Ubuntu 14.04, Rails'),
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# (NODEJS, 'Debian, NodeJS'),
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# )
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VM_CONFIGURATION = (
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('debian', 'Debian 8'),
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('ubuntu', 'Ubuntu 16.06'),
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('devuan', 'Devuan 1'),
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('centos', 'CentOS 7')
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)
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permissions = ('view_virtualmachineplan',
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'cancel_virtualmachineplan',
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'change_virtualmachineplan')
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cores = models.IntegerField()
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memory = models.IntegerField()
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disk_size = models.IntegerField()
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vm_type = models.ForeignKey(VirtualMachineType, null=True)
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price = models.FloatField()
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public_key = models.TextField(blank=True)
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status = models.CharField(max_length=20, choices=VM_STATUS_CHOICES, default=PENDING_STATUS)
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ip = models.CharField(max_length=50, blank=True)
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configuration = models.CharField(max_length=20, choices=VM_CONFIGURATION)
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opennebula_id = models.IntegerField(null=True)
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objects = VMPlansManager()
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class Meta:
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permissions = (
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('view_virtualmachineplan', 'View Virtual Machine Plan'),
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('cancel_virtualmachineplan', 'Cancel Virtual Machine Plan'),
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)
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def __str__(self):
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return self.name
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# @cached_property
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# def hosting_company_name(self):
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# return self.vm_type.get_hosting_company_display()
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# @cached_property
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# def location(self):
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# return self.vm_type.get_location_display()
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@cached_property
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def name(self):
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name = 'vm-%s' % self.id
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return name
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@cached_property
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def notifications(self):
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stripe_customer = StripeCustomer.objects.get(hostingorder__vm_plan=self)
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backend = stored_messages_settings.STORAGE_BACKEND()
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messages = backend.inbox_list(stripe_customer.user)
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return messages
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@classmethod
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def create(cls, data, user):
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instance = cls.objects.create(**data)
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instance.assign_permissions(user)
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return instance
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def cancel_plan(self):
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self.status = self.CANCELED_STATUS
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self.save(update_fields=['status'])
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@classmethod
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def create_opennebula_vm(self, user, specs):
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# Init opennebula manager using given user
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opennebula_client = OpenNebulaManager(
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user.email,
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user.password[0:20],
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create_user=True
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)
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# Create a vm in opennebula using given specs
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vm = opennebula_client.create_vm(specs)
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return vm
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@classmethod
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def get_vm(self, user, vm_id):
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# Get opennebula client
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opennebula_client = OpenNebulaManager(
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email=user.email,
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password=user.password[:20],
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)
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# Get vm given the id
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vm = opennebula_client.get_vm(
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user.email,
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vm_id
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)
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# Parse vm data
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vm_data = OpenNebulaManager.parse_vm(vm)
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return vm_data
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@classmethod
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def get_vms(self, user):
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# Get opennebula client
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opennebula_client = OpenNebulaManager(
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email=user.email,
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password=user.password[:20],
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)
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# Get vm pool
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vm_pool = opennebula_client.get_vms(user.email)
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# Reset total price
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self.total_price = 0
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vms = []
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# Add vm in vm_pool to context
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for vm in vm_pool:
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vm_data = OpenNebulaManager.parse_vm(vm)
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vms.append(vm_data)
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# self.total_price += price
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# self.save()
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return vms
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class HostingOrder(AssignPermissionsMixin, models.Model):
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ORDER_APPROVED_STATUS = 'Approved'
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ORDER_DECLINED_STATUS = 'Declined'
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vm_plan = models.ForeignKey(VirtualMachinePlan, related_name='hosting_orders')
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vm_id = models.IntegerField(default=0)
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customer = models.ForeignKey(StripeCustomer)
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billing_address = models.ForeignKey(BillingAddress)
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created_at = models.DateTimeField(auto_now_add=True)
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@ -305,17 +93,6 @@ class UserHostingKey(models.Model):
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# self.save(update_fields=['public_key'])
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return private_key, public_key
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class ManageVM(models.Model):
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def has_add_permission(self, request):
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return False
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def has_delete_permission(self, request, obj=None):
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return False
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class Meta:
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managed = False
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class HostingBill(AssignPermissionsMixin, models.Model):
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customer = models.ForeignKey(StripeCustomer)
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billing_address = models.ForeignKey(BillingAddress)
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@ -336,32 +113,3 @@ class HostingBill(AssignPermissionsMixin, models.Model):
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instance = cls.objects.create(customer=customer, billing_address=billing_address)
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return instance
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def get_vms(self):
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email = self.customer.user.email
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# Get opennebula client
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opennebula_client = OpenNebulaManager(create_user=False)
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# Get vm pool
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vm_pool = opennebula_client.get_vms(email)
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# Reset total price
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self.total_price = 0
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vms = []
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# Add vm in vm_pool to context
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for vm in vm_pool:
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vm_data = OpenNebulaManager.parse_vm(vm)
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self.total_price += vm_data['price']
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vms.append(vm_data)
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self.save()
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return vms
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def get_user_opennebula_password():
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'''
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TODO: Implement the way we obtain the user's opennebula password
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'''
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pw = os.environ.get('OPENNEBULA_USER_PW')
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if pw is None:
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raise Exception("Define OPENNEBULA_USER_PW env variable")
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return pw
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