Github user mxmrlv commented on a diff in the pull request:
https://github.com/apache/incubator-ariatosca/pull/72#discussion_r106804940
--- Diff: aria/orchestrator/workflows/builtin/utils.py ---
@@ -14,33 +14,38 @@
# limitations under the License.
from ..api.task import OperationTask
+from .. import exceptions
-def create_node_task(operation_name, node):
+def create_node_task(interface_name, operation_name, node):
"""
Returns a new operation task if the operation exists in the node,
otherwise returns None.
"""
- if _has_operation(node.interfaces, operation_name):
- return OperationTask.node(instance=node,
- name=operation_name)
- return None
+ try:
+ return OperationTask.for_node(node=node,
+ interface_name=interface_name,
+ operation_name=operation_name)
+ except exceptions.TaskException:
--- End diff --
This might catch things we don't want to catch.
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