def assign_instance(self, customer, product, plan):
# check for first available instance
instance = SaasInstance.objects.filter(product=product).filter(
status=SaasInstance().AVAILABLE).first()
if not instance:
# send message to administrator
self.notify_administrators(
_("Missing free instance for %s") % (product.name, ),
_("Assigning of %s instance for customer %d failed") %
(product.name, customer.id))
# TODO if no instance is available, then add the user to the waiting list
return False
else:
# assign a free instance
# there might be an unconfirmed contract already
contract = LogicContracts().get_contract(customer, product)
if not contract:
contract = LogicContracts().get_new_contract(
customer, product, plan)
contract.instance = instance
contract.plan = plan
contract.is_confirmed = True
contract.save()
instance.status = instance.ASSIGNED
instance.save()
# call activation url of hosted application
[success, PasswordResetToken
] = LogicInstances().activate_instance(customer, product,
instance)
if not success:
# send message to administrator
self.notify_administrators(
_("SaasAdmin Error during activation"),
_("Failed activation of %s instance %s for customer %d") %
(product.name, instance.identifier, customer.id))
return False
# send message to administrator
instances_available = LogicInstances(
).get_number_of_available_instances(product)
self.notify_administrators(
_("Instance for %s assigned") % (product.name, ),
_("Nice, an instance of %s was booked for customer %d") %
(product.name, customer.id) + "\n" +
_("Still %d instances are available for new customers.") %
(instances_available, ))
# TODO send invoice to customer, or send it later in batch processing?
return True
def assign_instance(self, customer, product, plan):
# check for first available instance
instance = SaasInstance.objects.filter(product=product).filter(status='free').first()
if not instance:
# send message to administrator
self.notify_administrators(_("Missing free instance for %s") % (product.name,), _("Assigning of %s instance for customer %d failed") % (product.name, customer.id))
# TODO if no instance is available, then add the user to the waiting list
return False
else:
# assign a free instance
contract = self.get_new_contract(customer, product, plan)
contract.instance = instance
contract.save()
instance.status = 'assigned'
instance.save()
# call activation url of hosted application
[success, PasswordResetToken] = LogicInstances().activate_instance(customer, product, instance)
if not success:
# send message to administrator
self.notify_administrators(_("SaasAdmin Error during activation"), _("Failed activation of %s instance %s for customer %d") % (product.name, instance.identifier, customer.id))
return False
# TODO send notification email to customer, with password reset token
# self.notify_customer(customer, _(""))
# send message to administrator
self.notify_administrators(_("Instance for %s assigned") % (product.name,), _("Nice, an instance of %s was booked for customer %d") % (product.name, customer.id))
# TODO send invoice to customer, or send it later in batch processing?
return True
def addinstances(request, product):
product = SaasProduct.objects.filter(slug = product).first()
if request.method == "POST":
# request.POST is immutable, so make a copy
values = request.POST.copy()
form = AddInstancesForm(values)
if form.is_valid():
try:
for x in range(0, int(form['count'].value())):
success, new_data = LogicInstances().create_new_instance(form['hostname'].value(), form['pacuser'].value(), product)
if not success:
raise Exception('there was an error creating a new instance')
return redirect("/instances/%s/" % (product.slug,))
except Exception as ex:
print('Exception in addinstances: %s' % (ex,))
raise
else:
# use the last used hostname for this product
hostname = 'localhost'
pacuser = '******'
last_instance = SaasInstance.objects.filter(product=product).order_by('id')
if last_instance.count() > 0:
hostname = last_instance.last().hostname
pacuser = last_instance.last().pacuser
form = AddInstancesForm(initial={'product_id': product.id, 'count': 10, 'hostname': hostname, 'pacuser': pacuser})
return render(request,'addinstances.html',{'form': form, 'product': product})
def put(self, request, *args, **kwargs):
hostname = self.getParam(request, 'hostname', '')
product = LogicProducts().get_product(request, False)
if hostname and product:
success, new_data = LogicInstances().create_new_instance(
hostname, product)
if success:
return Response(new_data, status=status.HTTP_201_CREATED)
else:
raise Exception('please specify hostname and product_name')
raise Exception('could not create new instance')
def handle(self, *args, **options):
LogicContracts().update_dates_of_contracts()
LogicInstances().deactivate_expired_instances()
LogicInstances().mark_deactivated_instances_for_deletion()