def delete_reservation_inventory(self, host_name, reserv_uuid):
"""Delete the reservation inventory for the reservation provider.
:param host_name: The name of the target host
:param reserv_uuid: The reservation uuid
:raises: ResourceProviderNotFound if the reservation
provider is not found
"""
# Get reservation provider uuid
rp_name = "blazar_" + host_name
rp = self.get_resource_provider(rp_name)
if rp is None:
raise exceptions.ResourceProviderNotFound(
resource_provider=rp_name)
rp_uuid = rp['uuid']
# Convert reservation uuid to resource class name
reserv_uuid = reserv_uuid.upper().replace("-", "_")
rc_name = 'CUSTOM_RESERVATION_' + reserv_uuid
try:
self.delete_inventory(rp_uuid, rc_name)
except exceptions.InventoryUpdateFailed:
# We just log it and skip to keep the compatibility before Stein
LOG.info(
"Resource class %s doesn't exist or there is no "
"inventory for that resource class on resource provider "
"%s. Skipped the deletion", rc_name, rp_name)
def get_inventory(self, rp_uuid):
"""Calls the placement API to get resource inventory information.
:param rp_uuid: UUID of the resource provider to get
"""
url = '/resource_providers/%s/inventories' % rp_uuid
resp = self.get(url)
if resp:
return resp.json()
raise exceptions.ResourceProviderNotFound(resource_provider=rp_uuid)
def create_reservation_provider(self, host_name):
"""Create a reservation provider as a child of the given host"""
host_rp = self.get_resource_provider(host_name)
if host_rp is None:
raise exceptions.ResourceProviderNotFound(
resource_provider=host_name)
host_uuid = host_rp['uuid']
rp_name = "blazar_" + host_name
reservation_rp = self.create_resource_provider(rp_name,
parent_uuid=host_uuid)
return reservation_rp