def ready(self):
# structure
from .backend import SugarCRMBackend
SupportedServices.register_backend(SugarCRMBackend)
# cost tracking
from .cost_tracking import SugarCRMCostTrackingBackend
CostTrackingRegister.register(self.label, SugarCRMCostTrackingBackend)
# template
from .template import CRMProvisionTemplateForm
TemplateRegistry.register(CRMProvisionTemplateForm)
from . import handlers
CRM = self.get_model('CRM')
signals.post_save.connect(
handlers.update_user_limit_count_quota_on_crm_quota_change,
sender=Quota,
dispatch_uid='nodeconductor_sugarcrm.handlers.update_user_limit_count_quota_on_crm_quota_change',
)
signals.pre_delete.connect(
handlers.update_user_limit_count_quota_on_crm_deletion,
sender=CRM,
dispatch_uid='nodeconductor_sugarcrm.handlers.update_user_limit_count_quota_on_crm_deletion'
)
def recalculate_estimate(recalculate_total=False):
""" Recalculate price of consumables that were used by resource until now.
Regular task. It is too expensive to calculate consumed price on each
request, so we store cached price each hour.
If recalculate_total is True - task also recalculates total estimate
for current month.
"""
# Celery does not import server.urls and does not discover cost tracking modules.
# So they should be discovered implicitly.
CostTrackingRegister.autodiscover()
# Step 1. Recalculate resources estimates.
for resource_model in CostTrackingRegister.registered_resources:
for resource in resource_model.objects.all():
_update_resource_consumed(resource,
recalculate_total=recalculate_total)
# Step 2. Move from down to top and recalculate consumed estimate for each
# object based on its children.
ancestors_models = [
m for m in models.PriceEstimate.get_estimated_models()
if not issubclass(m, structure_models.ResourceMixin)
]
for model in ancestors_models:
for ancestor in model.objects.all():
_update_ancestor_consumed(ancestor)
def ready(self):
from .cost_tracking import SaltStackCostTrackingBackend
CostTrackingRegister.register(self.label, SaltStackCostTrackingBackend)
# template
from .template import SharepointTenantTemplateForm
TemplateRegistry.register(SharepointTenantTemplateForm)
# import it here in order to register as SaltStack backend
from .backend import SharepointBackend
from . import handlers
SharepointTenant = self.get_model('SharepointTenant')
User = self.get_model('User')
SiteCollection = self.get_model('SiteCollection')
signals.post_save.connect(
handlers.increase_quotas_usage_on_tenant_creation,
sender=SharepointTenant,
dispatch_uid='nodeconductor.saltstack.sharepoint.handlers.increase_quotas_usage_on_tenant_creation',
)
signals.pre_delete.connect(
handlers.decrease_quotas_usage_on_tenant_deletion,
sender=SharepointTenant,
dispatch_uid='nodeconductor.saltstack.sharepoint.handlers.decrease_quotas_usage_on_tenant_deletion',
)
def setUp(self):
CostTrackingRegister.register_strategy(
factories.TestNewInstanceCostTrackingStrategy)
resource_content_type = ContentType.objects.get_for_model(
TestNewInstance)
self.price_list_item = models.DefaultPriceListItem.objects.create(
item_type='storage',
key='1 MB',
value=0.5,
resource_content_type=resource_content_type)
def ready(self):
OpenStackService = self.get_model('OpenStackService')
OpenStackServiceProjectLink = self.get_model('OpenStackServiceProjectLink')
Instance = self.get_model('Instance')
FloatingIP = self.get_model('FloatingIP')
# structure
from nodeconductor.openstack.backend import OpenStackBackend
SupportedServices.register_backend(OpenStackService, OpenStackBackend)
# cost tracking
from nodeconductor.openstack.cost_tracking import OpenStackCostTrackingBackend
CostTrackingRegister.register(self.label, OpenStackCostTrackingBackend)
# template
from nodeconductor.template import TemplateRegistry
from nodeconductor.openstack.template import InstanceProvisionTemplateForm
TemplateRegistry.register(InstanceProvisionTemplateForm)
signals.post_save.connect(
handlers.create_initial_security_groups,
sender=OpenStackServiceProjectLink,
dispatch_uid='nodeconductor.openstack.handlers.create_initial_security_groups',
)
signals.post_save.connect(
quotas_handlers.add_quotas_to_scope,
sender=OpenStackServiceProjectLink,
dispatch_uid='nodeconductor.openstack.handlers.add_quotas_to_service_project_link',
)
signals.pre_save.connect(
handlers.set_spl_default_availability_zone,
sender=OpenStackServiceProjectLink,
dispatch_uid='nodeconductor.openstack.handlers.set_spl_default_availability_zone',
)
signals.post_save.connect(
handlers.increase_quotas_usage_on_instance_creation,
sender=Instance,
dispatch_uid='nodeconductor.openstack.handlers.increase_quotas_usage_on_instance_creation',
)
signals.post_delete.connect(
handlers.decrease_quotas_usage_on_instances_deletion,
sender=Instance,
dispatch_uid='nodeconductor.openstack.handlers.decrease_quotas_usage_on_instances_deletion',
)
signals.post_save.connect(
handlers.change_floating_ip_quota_on_status_change,
sender=FloatingIP,
dispatch_uid='nodeconductor.openstack.handlers.change_floating_ip_quota_on_status_change',
)
def init_from_registered_applications(self, request):
created_items = []
for backend in CostTrackingRegister.get_registered_backends():
try:
items = backend.get_default_price_list_items()
except NotImplementedError:
continue
with transaction.atomic():
for item in items:
item, created = models.DefaultPriceListItem.objects.update_or_create(
resource_content_type=item.resource_content_type,
item_type=item.item_type,
key=item.key,
defaults={
'value': item.value,
'name': '{}: {}'.format(item.item_type, item.key),
'metadata': item.metadata,
'units': item.units
})
if created:
created_items.append(item)
if created_items:
message = ungettext(
'Price item was created: {}'.format(created_items[0].name),
'Price items were created: {}'.format(', '.join(
item.name for item in created_items)), len(created_items))
self.message_user(request, message)
else:
self.message_user(
request,
"Price items for all registered applications have been updated"
)
return redirect(
reverse('admin:cost_tracking_defaultpricelistitem_changelist'))
def delete_not_registered(self, request):
deleted_items_names = []
for price_list_item in models.DefaultPriceListItem.objects.all():
try:
resource_class = price_list_item.resource_content_type.model_class(
)
consumable_items = CostTrackingRegister.get_consumable_items(
resource_class)
next(item for item in consumable_items
if item.key == price_list_item.key
and item.item_type == price_list_item.item_type)
except (ResourceNotRegisteredError, StopIteration):
deleted_items_names.append(price_list_item.name)
price_list_item.delete()
if deleted_items_names:
message = ungettext(
_('Price item was deleted: %s.') % deleted_items_names[0],
_('Price items were deleted: %s.') %
', '.join(item for item in deleted_items_names),
len(deleted_items_names))
self.message_user(request, message)
else:
self.message_user(
request,
_('Nothing to delete. All default price items are registered.')
)
return redirect(
reverse('admin:cost_tracking_defaultpricelistitem_changelist'))
def init_from_registered_applications(self, request):
created_items = []
for backend in CostTrackingRegister.get_registered_backends():
try:
items = backend.get_default_price_list_items()
except NotImplementedError:
continue
for item in items:
if not models.DefaultPriceListItem.objects.filter(resource_content_type=item.resource_content_type,
item_type=item.item_type, key=item.key).exists():
if not item.name:
item.name = '{}: {}'.format(item.item_type, item.key)
item.save()
created_items.append(item)
if created_items:
message = ungettext(
'Price item was created: {}'.format(created_items[0].name),
'Price items were created: {}'.format(', '.join(item.name for item in created_items)),
len(created_items)
)
self.message_user(request, message)
else:
self.message_user(request, "Price items exist for all registered applications")
return redirect(reverse('admin:cost_tracking_defaultpricelistitem_changelist'))
def setUp(self):
resource_content_type = ContentType.objects.get_for_model(
TestNewInstance)
self.price_list_item = models.DefaultPriceListItem.objects.create(
item_type='storage',
key='1 MB',
resource_content_type=resource_content_type,
value=2)
CostTrackingRegister.register_strategy(
factories.TestNewInstanceCostTrackingStrategy)
self.start_time = datetime.datetime(2016, 8, 8, 11, 0)
with freeze_time(self.start_time):
self.resource = structure_factories.TestNewInstanceFactory(
disk=20 * 1024)
self.spl = self.resource.service_project_link
self.project = self.spl.project
self.customer = self.project.customer
self.service = self.spl.service
def update_price_for_resource(cls, resource, delete=False):
try:
cost_tracking_backend = CostTrackingRegister.get_resource_backend(
resource)
monthly_cost = float(
cost_tracking_backend.get_monthly_cost_estimate(resource))
except ServiceBackendNotImplemented:
return
except ServiceBackendError as e:
logger.error("Failed to get cost estimate for resource %s: %s",
resource, e)
except Exception as e:
logger.exception("Failed to get cost estimate for resource %s: %s",
resource, e)
else:
logger.info("Update cost estimate for resource %s: %s", resource,
monthly_cost)
now = timezone.now()
created = resource.created
days_in_month = calendar.monthrange(created.year, created.month)[1]
month_start = created.replace(day=1, hour=0, minute=0, second=0)
month_end = month_start + timezone.timedelta(days=days_in_month)
seconds_in_month = (month_end - month_start).total_seconds()
seconds_of_work = (month_end - created).total_seconds()
creation_month_cost = round(
monthly_cost * seconds_of_work / seconds_in_month, 2)
update = functools.partial(cls.update_price_for_scope, resource)
if delete:
monthly_cost *= -1
creation_month_cost *= -1
if created.month == now.month and created.year == now.year:
# update only current month estimate
update(now.month, now.year, creation_month_cost)
else:
# update current month estimate
update(now.month, now.year, monthly_cost)
# update first month estimate
update(created.month,
created.year,
creation_month_cost,
update_if_exists=False)
# update price estimate for previous months if it does not exist:
date = now - relativedelta(months=+1)
while not (date.month == created.month
and date.year == created.year):
update(date.month,
date.year,
monthly_cost,
update_if_exists=False)
date -= relativedelta(months=+1)
def ready(self):
from .cost_tracking import SaltStackCostTrackingBackend
CostTrackingRegister.register(self.label, SaltStackCostTrackingBackend)
# template
from .template import TenantProvisionTemplateForm
TemplateRegistry.register(TenantProvisionTemplateForm)
# import it here in order to register as SaltStack backend
from .backend import ExchangeBackend
from . import handlers
ExchangeTenant = self.get_model('ExchangeTenant')
User = self.get_model('User')
# Tenants CRUD
signals.post_save.connect(
handlers.increase_exchange_storage_usage_on_tenant_creation,
sender=ExchangeTenant,
dispatch_uid='nodeconductor.saltstack.exchange.handlers.increase_exchange_storage_usage_on_tenant_creation',
)
signals.post_delete.connect(
handlers.decrease_exchange_storage_usage_on_tenant_deletion,
sender=ExchangeTenant,
dispatch_uid='nodeconductor.saltstack.exchange.handlers.decrease_exchange_storage_usage_on_tenant_deletion',
)
# Users CRUD
signals.post_save.connect(
handlers.increase_global_mailbox_size_usage_on_user_creation_or_modification,
sender=User,
dispatch_uid=('nodeconductor.saltstack.exchange.handlers'
'.increase_global_mailbox_size_usage_on_user_creation_or_modification'),
)
signals.post_delete.connect(
handlers.decrease_global_mailbox_size_usage_on_user_deletion,
sender=User,
dispatch_uid='nodeconductor.saltstack.exchange.handlers.decrease_global_mailbox_size_usage_on_user_deletion',
)
def update_projected_estimate(customer_uuid=None, resource_uuid=None):
if customer_uuid and resource_uuid:
raise RuntimeError("Either customer_uuid or resource_uuid could be supplied, both received.")
def get_resource_creation_month_cost(resource, monthly_cost):
month_start = resource.created.replace(day=1, hour=0, minute=0, second=0)
month_end = month_start.replace(month=month_start.month+1)
seconds_in_month = (month_end - month_start).total_seconds()
seconds_of_work = (month_end - resource.created).total_seconds()
return round(monthly_cost * seconds_of_work / seconds_in_month, 2)
for model in Resource.get_all_models():
queryset = model.objects.exclude(state=model.States.ERRED)
if customer_uuid:
queryset = queryset.filter(customer__uuid=customer_uuid)
elif resource_uuid:
queryset = queryset.filter(uuid=resource_uuid)
for instance in queryset.iterator():
try:
cost_tracking_backend = CostTrackingRegister.get_resource_backend(instance)
if not cost_tracking_backend:
continue
monthly_cost = float(cost_tracking_backend.get_monthly_cost_estimate(instance))
except ServiceBackendNotImplemented as e:
continue
except ServiceBackendError as e:
logger.error("Failed to get cost estimate for resource %s: %s", instance, e)
except Exception as e:
logger.exception("Failed to get cost estimate for resource %s: %s", instance, e)
else:
logger.info("Update cost estimate for resource %s: %s", instance, monthly_cost)
creation_month_cost = get_resource_creation_month_cost(instance, monthly_cost)
now = timezone.now()
created = instance.created
if created.month == now.month and created.year == now.year:
# update only current month estimate
PriceEstimate.update_price_for_scope(instance, now.month, now.year, creation_month_cost)
else:
# update current month estimate
PriceEstimate.update_price_for_scope(instance, now.month, now.year, monthly_cost)
# update first month estimate
PriceEstimate.update_price_for_scope(instance, created.month, created.year, creation_month_cost,
update_if_exists=False)
# update price estimate for previous months if it does not exist:
date = now - relativedelta(months=+1)
while not (date.month == created.month and date.year == created.year):
PriceEstimate.update_price_for_scope(instance, date.month, date.year, monthly_cost,
update_if_exists=False)
date -= relativedelta(months=+1)
def reinit_configurations(self, request):
""" Re-initialize configuration for resource if it has been changed.
This method should be called if resource consumption strategy was changed.
"""
now = timezone.now()
# Step 1. Collect all resources with changed configuration.
changed_resources = []
for resource_model in CostTrackingRegister.registered_resources:
for resource in resource_model.objects.all():
try:
pe = models.PriceEstimate.objects.get(scope=resource,
month=now.month,
year=now.year)
except models.PriceEstimate.DoesNotExist:
changed_resources.append(resource)
else:
new_configuration = CostTrackingRegister.get_configuration(
resource)
if new_configuration != pe.consumption_details.configuration:
changed_resources.append(resource)
# Step 2. Re-init configuration and recalculate estimate for changed resources.
for resource in changed_resources:
models.PriceEstimate.update_resource_estimate(
resource, CostTrackingRegister.get_configuration(resource))
message = _(
'Configuration was reinitialized for %(count)s resources') % {
'count': len(changed_resources)
}
self.message_user(request, message)
return redirect(
reverse('admin:cost_tracking_defaultpricelistitem_changelist'))
def update_today_usage_of_resource(resource_str):
# XXX: this method does ignores cases then VM was offline or online for small periods of time.
# It could to be rewritten if more accurate calculation will be needed
with transaction.atomic():
resource = next(Resource.from_string(resource_str))
cs_backend = CostTrackingRegister.get_resource_backend(resource)
used_items = cs_backend.get_used_items(resource)
if not resource.billing_backend_id:
logger.warning(
"Can't update usage for resource %s which is not subscribed to backend",
resource_str)
return
numerical = ['storage', 'users'
] # XXX: use consistent method for usage calculation
content_type = ContentType.objects.get_for_model(resource)
units = {(item.item_type,
None if item.item_type in numerical else item.key):
item.units
for item in DefaultPriceListItem.objects.filter(
resource_content_type=content_type)}
now = timezone.now()
last_update_time = resource.last_usage_update_time or resource.created
minutes_from_last_usage_update = (
now - last_update_time).total_seconds() / 60
usage = {}
for item_type, key, val in used_items:
if val:
try:
unit = units[item_type,
None if item_type in numerical else key]
usage_per_min = int(
round(val * minutes_from_last_usage_update))
if usage_per_min:
usage[unit] = usage_per_min
except KeyError:
logger.error("Can't find price for usage item %s:%s", key,
val)
kb_backend = KillBillBackend()
kb_backend.add_usage_data(resource, usage)
resource.last_usage_update_time = timezone.now()
resource.save(update_fields=['last_usage_update_time'])
def handle(self, *args, **options):
today = timezone.now()
with transaction.atomic():
# Delete current month price estimates
models.PriceEstimate.objects.filter(month=today.month,
year=today.year).delete()
# Create new estimates for resources and ancestors
for resource_model in CostTrackingRegister.registered_resources:
for resource in resource_model.objects.all():
configuration = CostTrackingRegister.get_configuration(
resource)
date = max(core_utils.month_start(today), resource.created)
models.PriceEstimate.create_historical(
resource, configuration, date)
# recalculate consumed estimate
tasks.recalculate_estimate()
class SharepointTenantStrategy(CostTrackingStrategy):
resource_class = models.SharepointTenant
class Types(object):
SUPPORT = 'support'
STORAGE = 'storage'
class Keys(object):
STORAGE = '1 GB'
SUPPORT = 'premium'
@classmethod
def get_consumable_items(cls):
return [
ConsumableItem(item_type=cls.Types.STORAGE, key=cls.Keys.STORAGE, name='1 GB of storage', units='GB'),
ConsumableItem(item_type=cls.Types.SUPPORT, key=cls.Keys.SUPPORT, name='Support: premium'),
]
@classmethod
def get_configuration(cls, tenant):
storage = tenant.quotas.get(name=models.SharepointTenant.Quotas.mailbox_size).usage
return {
ConsumableItem(item_type=cls.Types.STORAGE, key=cls.Keys.STORAGE): float(storage) / 1024,
ConsumableItem(item_type=cls.Types.SUPPORT, key=cls.Keys.SUPPORT): 1,
}
CostTrackingRegister.register_strategy(SharepointTenantStrategy)
logger = logging.getLogger(__name__)
class TenantStrategy(CostTrackingStrategy):
resource_class = openstack_models.Tenant
@classmethod
def get_consumable_items(cls):
for package_template in models.PackageTemplate.objects.all():
yield utils.get_consumable_item(package_template)
@classmethod
def get_configuration(cls, tenant):
configuration = {}
if tenant.state != tenant.States.ERRED:
if 'package_name' not in tenant.extra_configuration:
logger.warning(
'Package name is not defined in configuration of tenant %s, (PK: %s)',
tenant.name, tenant.pk)
else:
package_name = tenant.extra_configuration['package_name']
configuration = {
ConsumableItem(item_type=utils.Types.PACKAGE_TEMPLATE,
key=package_name):
1,
}
return configuration
CostTrackingRegister.register_strategy(TenantStrategy)
SUPPORT = 'support'
USERS = 'users'
class Keys(object):
SUPPORT = 'premium'
USERS = 'count'
@classmethod
def get_consumable_items(cls):
return [
ConsumableItem(item_type=cls.Types.USERS,
key=cls.Keys.USERS,
name='Users count'),
ConsumableItem(item_type=cls.Types.SUPPORT,
key=cls.Keys.SUPPORT,
name='Support: premium'),
]
@classmethod
def get_configuration(cls, crm):
user_count = crm.quotas.get(name=crm.Quotas.user_count).limit
return {
ConsumableItem(item_type=cls.Types.USERS, key=cls.Keys.USERS):
user_count,
ConsumableItem(item_type=cls.Types.SUPPORT, key=cls.Keys.SUPPORT):
1,
}
CostTrackingRegister.register_strategy(CRMStrategy)
from django.conf.urls import include, url
from django.contrib import admin
from django.views.generic import TemplateView
from nodeconductor.core import NodeConductorExtension
from nodeconductor.core import views as core_views
from nodeconductor.core.routers import SortedDefaultRouter as DefaultRouter
from nodeconductor.core.schemas import WaldurSchemaView
from nodeconductor.cost_tracking import urls as cost_tracking_urls, CostTrackingRegister
from nodeconductor.logging import urls as logging_urls
from nodeconductor.monitoring import urls as monitoring_urls
from nodeconductor.quotas import urls as quotas_urls
from nodeconductor.structure import urls as structure_urls
from nodeconductor.users import urls as users_urls
CostTrackingRegister.autodiscover()
router = DefaultRouter()
cost_tracking_urls.register_in(router)
logging_urls.register_in(router)
monitoring_urls.register_in(router)
quotas_urls.register_in(router)
structure_urls.register_in(router)
users_urls.register_in(router)
urlpatterns = [
url(r'^admin/', admin.site.urls),
url(r'^admintools/', include('admin_tools.urls')),
]
if settings.NODECONDUCTOR.get('EXTENSIONS_AUTOREGISTER'):
def ready(self):
Instance = self.get_model('Instance')
Cloud = self.get_model('Cloud')
CloudProjectMembership = self.get_model('CloudProjectMembership')
from nodeconductor.iaas import handlers, cost_tracking
from nodeconductor.structure.serializers import CustomerSerializer, ProjectSerializer
CostTrackingRegister.register(self.label,
cost_tracking.IaaSCostTrackingBackend)
pre_serializer_fields.connect(
handlers.add_clouds_to_related_model,
sender=CustomerSerializer,
dispatch_uid='nodeconductor.iaas.handlers.add_clouds_to_customer',
)
pre_serializer_fields.connect(
handlers.add_clouds_to_related_model,
sender=ProjectSerializer,
dispatch_uid='nodeconductor.iaas.handlers.add_clouds_to_project',
)
signals.post_save.connect(
quotas_handlers.add_quotas_to_scope,
sender=CloudProjectMembership,
dispatch_uid=
'nodeconductor.iaas.handlers.add_quotas_to_cloud_project_membership',
)
signals.post_save.connect(
handlers.create_initial_security_groups,
sender=CloudProjectMembership,
dispatch_uid=
'nodeconductor.iaas.handlers.create_initial_security_groups',
)
# protect against a deletion of the Instance with connected backups
# TODO: introduces dependency of IaaS on Backups, should be reconsidered
signals.pre_delete.connect(
handlers.prevent_deletion_of_instances_with_connected_backups,
sender=Instance,
dispatch_uid=
'nodeconductor.iaas.handlers.prevent_deletion_of_instances_with_connected_backups',
)
signals.pre_save.connect(
core_handlers.preserve_fields_before_update,
sender=Instance,
dispatch_uid=
'nodeconductor.iaas.handlers.preserve_fields_before_update',
)
# if instance name is updated, zabbix host visible name should be also updated
signals.post_save.connect(
handlers.check_instance_name_update,
sender=Instance,
dispatch_uid=
'nodeconductor.iaas.handlers.check_instance_name_update',
)
signals.pre_save.connect(
handlers.set_cpm_default_availability_zone,
sender=CloudProjectMembership,
dispatch_uid=
'nodeconductor.iaas.handlers.set_cpm_default_availability_zone',
)
signals.post_save.connect(
handlers.increase_quotas_usage_on_instance_creation,
sender=Instance,
dispatch_uid=
'nodeconductor.iaas.handlers.increase_quotas_usage_on_instance_creation',
)
signals.post_delete.connect(
handlers.decrease_quotas_usage_on_instances_deletion,
sender=Instance,
dispatch_uid=
'nodeconductor.iaas.handlers.decrease_quotas_usage_on_instances_deletion',
)
signals.post_save.connect(
handlers.change_customer_nc_service_quota,
sender=Cloud,
dispatch_uid=
'nodeconductor.iaas.handlers.increase_customer_nc_service_quota')
signals.post_delete.connect(
handlers.change_customer_nc_service_quota,
sender=Cloud,
dispatch_uid=
'nodeconductor.iaas.handlers.decrease_customer_nc_service_quota')
signals.post_save.connect(
handlers.check_project_name_update,
sender=Project,
dispatch_uid='nodeconductor.iaas.handlers.check_project_name_update'
)
def setUp(self):
CostTrackingRegister.register_strategy(
factories.TestNewInstanceCostTrackingStrategy)
class Types(object):
TYPE = 'type'
FLAVOR = 'flavor'
STORAGE = 'storage'
@classmethod
def get_consumable_items(cls):
# flavor
for flavor in models.Flavor.objects.all():
yield ConsumableItem(item_type=cls.Types.FLAVOR, key=flavor.name, name='Flavor: %s' % flavor.name)
# type
for v, _ in models.Deployment.Version.CHOICES:
for t, _ in models.Deployment.Type.CHOICES:
d = models.Deployment(db_type=t, db_version=v)
key = slugify(d.db_version_type)
yield ConsumableItem(item_type=cls.Types.TYPE, key=key)
# storage
yield ConsumableItem(item_type=cls.Types.STORAGE, key='1 GB')
@classmethod
def get_configuration(cls, deployment):
return {
ConsumableItem(item_type=cls.Types.TYPE, key=slugify(deployment.db_version_type)): 1,
ConsumableItem(item_type=cls.Types.FLAVOR, key=deployment.flavor.name): 1,
ConsumableItem(item_type=cls.Types.STORAGE, key='1 GB'): deployment.db_size,
}
CostTrackingRegister.register_strategy(DeploymentStrategy)