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Added test case to check whether celery task executes properly on production.

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This commit is contained in:
M.Ravi 2017-08-23 20:12:50 +02:00
commit 82b73df6e7
3 changed files with 141 additions and 17 deletions
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29
datacenterlight/tasks.py
View file

@ -1,15 +1,17 @@
from dynamicweb.celery import app
from datetime import datetime
from celery.exceptions import MaxRetriesExceededError
from celery.utils.log import get_task_logger
from django.conf import settings
from django.core.mail import EmailMessage
from dynamicweb.celery import app
from hosting.models import HostingOrder, HostingBill
from membership.models import StripeCustomer
from opennebula_api.models import OpenNebulaManager
from opennebula_api.serializers import VirtualMachineSerializer
from hosting.models import HostingOrder, HostingBill
from utils.forms import UserBillingAddressForm
from datetime import datetime
from membership.models import StripeCustomer
from django.core.mail import EmailMessage
from utils.models import BillingAddress
from celery.exceptions import MaxRetriesExceededError
logger = get_task_logger(__name__)
@ -41,13 +43,15 @@ def retry_task(task, exception=None):
@app.task(bind=True, max_retries=settings.CELERY_MAX_RETRIES)
def create_vm_task(self, vm_template_id, user, specs, template, stripe_customer_id, billing_address_data,
def create_vm_task(self, vm_template_id, user, specs, template,
stripe_customer_id, billing_address_data,
billing_address_id,
charge):
vm_id = None
try:
final_price = specs.get('price')
billing_address = BillingAddress.objects.filter(id=billing_address_id).first()
billing_address = BillingAddress.objects.filter(
id=billing_address_id).first()
customer = StripeCustomer.objects.filter(id=stripe_customer_id).first()
# Create OpenNebulaManager
manager = OpenNebulaManager(email=settings.OPENNEBULA_USERNAME,
@ -114,7 +118,8 @@ def create_vm_task(self, vm_template_id, user, specs, template, stripe_customer_
'subject': settings.DCL_TEXT + " Order from %s" % context['email'],
'from_email': settings.DCL_SUPPORT_FROM_ADDRESS,
'to': ['info@ungleich.ch'],
'body': "\n".join(["%s=%s" % (k, v) for (k, v) in context.items()]),
'body': "\n".join(
["%s=%s" % (k, v) for (k, v) in context.items()]),
'reply_to': [context['email']],
}
email = EmailMessage(**email_data)
@ -124,11 +129,13 @@ def create_vm_task(self, vm_template_id, user, specs, template, stripe_customer_
try:
retry_task(self)
except MaxRetriesExceededError:
msg_text = 'Finished {} retries for create_vm_task'.format(self.request.retries)
msg_text = 'Finished {} retries for create_vm_task'.format(
self.request.retries)
logger.error(msg_text)
# Try sending email and stop
email_data = {
'subject': '{} CELERY TASK ERROR: {}'.format(settings.DCL_TEXT, msg_text),
'subject': '{} CELERY TASK ERROR: {}'.format(settings.DCL_TEXT,
msg_text),
'from_email': settings.DCL_SUPPORT_FROM_ADDRESS,
'to': ['info@ungleich.ch'],
'body': ',\n'.join(str(i) for i in self.request.args)

117
datacenterlight/tests.py
View file

@ -1,3 +1,120 @@
# from django.test import TestCase
from time import sleep
import stripe
from celery.result import AsyncResult
from django.conf import settings
from django.core.management import call_command
# Create your tests here.
from django.test import TestCase, override_settings
from model_mommy import mommy
from datacenterlight.models import VMTemplate
from datacenterlight.tasks import create_vm_task
from membership.models import StripeCustomer
from opennebula_api.serializers import VMTemplateSerializer
from utils.models import BillingAddress
from utils.stripe_utils import StripeUtils
class CeleryTaskTestCase(TestCase):
@override_settings(
task_eager_propagates=True,
task_always_eager=True,
)
def setUp(self):
self.customer_password = 'test_password'
self.customer_email = 'celery-createvm-task-test@ungleich.ch'
self.customer_name = "Monty Python"
self.user = {
'email': self.customer_email,
'name': self.customer_name
}
self.customer = mommy.make('membership.CustomUser')
self.customer.set_password(self.customer_password)
self.customer.email = self.customer_email
self.customer.save()
self.stripe_utils = StripeUtils()
stripe.api_key = settings.STRIPE_API_PRIVATE_KEY_TEST
self.token = stripe.Token.create(
card={
"number": '4111111111111111',
"exp_month": 12,
"exp_year": 2022,
"cvc": '123'
},
)
# Run fetchvmtemplates so that we have the VM templates from
# OpenNebula
call_command('fetchvmtemplates')
def test_create_vm_task(self):
"""Tests the create vm task."""
# We create a VM from the first template available to DCL
vm_template = VMTemplate.objects.all().first()
template_data = VMTemplateSerializer(vm_template).data
# The specs of VM that we want to create
specs = {
'cpu': 1,
'memory': 2,
'disk_size': 10,
'price': 15,
}
stripe_customer = StripeCustomer.get_or_create(
email=self.customer_email,
token=self.token)
billing_address = BillingAddress(
cardholder_name=self.customer_name,
postal_code='1232',
country='CH',
street_address='Monty\'s Street',
city='Hollywood')
billing_address.save()
billing_address_data = {'cardholder_name': self.customer_name,
'postal_code': '1231',
'country': 'CH',
'token': self.token,
'street_address': 'Monty\'s Street',
'city': 'Hollywood'}
billing_address_id = billing_address.id
vm_template_id = template_data.get('id', 1)
final_price = specs.get('price')
# Make stripe charge to a customer
stripe_utils = StripeUtils()
charge_response = stripe_utils.make_charge(
amount=final_price,
customer=stripe_customer.stripe_id)
# Check if the payment was approved
if not charge_response.get(
'response_object') and not charge_response.get('paid'):
msg = charge_response.get('error')
raise Exception("make_charge failed: {}".format(msg))
charge = charge_response.get('response_object')
async_task = create_vm_task.delay(vm_template_id, self.user,
specs,
template_data,
stripe_customer.id,
billing_address_data,
billing_address_id,
charge)
new_vm_id = 0
res = None
for i in range(0, 10):
sleep(5)
res = AsyncResult(async_task.task_id)
if res.result is not None and res.result > 0:
new_vm_id = res.result
break
# We expect a VM to be created within 50 seconds
self.assertGreater(new_vm_id, 0,
"VM could not be created. res._get_task_meta() = {}"
.format(res._get_task_meta()))

12
dynamicweb/settings/base.py
View file

@ -2,15 +2,14 @@
Copyright 2015 ungleich.
"""
# -*- coding: utf-8 -*-
# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
import os
from django.utils.translation import ugettext_lazy as _
import logging
# dotenv
import dotenv
import logging
# -*- coding: utf-8 -*-
# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
import os
from django.utils.translation import ugettext_lazy as _
logger = logging.getLogger(__name__)
@ -493,6 +492,7 @@ REGISTRATION_MESSAGE = {'subject': "Validation mail",
}
STRIPE_API_PRIVATE_KEY = env('STRIPE_API_PRIVATE_KEY')
STRIPE_API_PUBLIC_KEY = env('STRIPE_API_PUBLIC_KEY')
STRIPE_API_PRIVATE_KEY_TEST = env('STRIPE_API_PRIVATE_KEY_TEST')
ANONYMOUS_USER_NAME = 'anonymous@ungleich.ch'
GUARDIAN_GET_INIT_ANONYMOUS_USER = 'membership.models.get_anonymous_user_instance'