Commit dedbf508 authored by Daniele Venzano's avatar Daniele Venzano
Browse files

Do not accept ZApp with unknown images

parent 73d93cbb
......@@ -22,13 +22,24 @@ import shutil
from zoe_lib.state import Execution, SQLManager
from zoe_lib.config import get_conf
from zoe_master.scheduler import ZoeBaseScheduler
from zoe_master.backends.interface import terminate_execution
from zoe_master.backends.interface import terminate_execution, node_list, list_available_images
log = logging.getLogger(__name__)
def _digest_application_description(state: SQLManager, execution: Execution):
"""Read an application description and expand it into services that can be deployed."""
nodes = node_list()
images = []
for node in nodes:
images += list_available_images(node)
for service_descr in execution.description['services']:
if service_descr['image'] not in images:
execution.set_error_message('image {} is not available'.format(service_descr['image']))
return False
for service_descr in execution.description['services']:
essential_count = service_descr['essential_count']
total_count = service_descr['total_count']
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