Invalid value for steps, must not be None #21
Description
Running the artifacts example code I get the following error.
Traceback (most recent call last):
File "/usr/local/lib/python3.6/site-packages/django/core/handlers/exception.py", line 34, in inner
response = get_response(request)
File "/usr/local/lib/python3.6/site-packages/django/core/handlers/base.py", line 115, in _get_response
response = self.process_exception_by_middleware(e, request)
File "/usr/local/lib/python3.6/site-packages/django/core/handlers/base.py", line 113, in _get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/usr/local/lib/python3.6/site-packages/django/views/decorators/csrf.py", line 54, in wrapped_view
return view_func(*args, **kwargs)
File "/usr/local/lib/python3.6/site-packages/django/views/generic/base.py", line 71, in view
return self.dispatch(request, *args, **kwargs)
File "/usr/local/lib/python3.6/site-packages/rest_framework/views.py", line 505, in dispatch
response = self.handle_exception(exc)
File "/usr/local/lib/python3.6/site-packages/rest_framework/views.py", line 465, in handle_exception
self.raise_uncaught_exception(exc)
File "/usr/local/lib/python3.6/site-packages/rest_framework/views.py", line 476, in raise_uncaught_exception
raise exc
File "/usr/local/lib/python3.6/site-packages/rest_framework/views.py", line 502, in dispatch
response = handler(request, *args, **kwargs)
File "/app/metoceantrack/modelrun/api/views.py", line 37, in post
argo_workflow()
File "/app/metoceantrack/modelrun/api/views.py", line 25, in argo_workflow
v1alpha1.create_namespaced_workflow(namespace, manifest)
File "/usr/local/lib/python3.6/site-packages/argo/workflows/client/api/v1alpha1_api.py", line 263, in create_namespaced_workflow
(data) = self.create_namespaced_workflow_with_http_info(namespace, body, **kwargs) # noqa: E501
File "/usr/local/lib/python3.6/site-packages/argo/workflows/client/api/v1alpha1_api.py", line 344, in create_namespaced_workflow_with_http_info
collection_formats=collection_formats)
File "/usr/local/lib/python3.6/site-packages/argo/workflows/client/api_client.py", line 330, in call_api
_preload_content, _request_timeout)
File "/usr/local/lib/python3.6/site-packages/argo/workflows/client/api_client.py", line 169, in __call_api
return_data = self.deserialize(response_data, response_type)
File "/usr/local/lib/python3.6/site-packages/argo/workflows/client/api_client.py", line 241, in deserialize
return self.__deserialize(data, response_type)
File "/usr/local/lib/python3.6/site-packages/argo/workflows/client/api_client.py", line 280, in __deserialize
return self.__deserialize_model(data, klass)
File "/usr/local/lib/python3.6/site-packages/argo/workflows/client/api_client.py", line 624, in __deserialize_model
kwargs[attr] = self.__deserialize(value, attr_type)
File "/usr/local/lib/python3.6/site-packages/argo/workflows/client/api_client.py", line 280, in __deserialize
return self.__deserialize_model(data, klass)
File "/usr/local/lib/python3.6/site-packages/argo/workflows/client/api_client.py", line 624, in __deserialize_model
kwargs[attr] = self.__deserialize(value, attr_type)
File "/usr/local/lib/python3.6/site-packages/argo/workflows/client/api_client.py", line 258, in __deserialize
for sub_data in data]
File "/usr/local/lib/python3.6/site-packages/argo/workflows/client/api_client.py", line 258, in <listcomp>
for sub_data in data]
File "/usr/local/lib/python3.6/site-packages/argo/workflows/client/api_client.py", line 280, in __deserialize
return self.__deserialize_model(data, klass)
File "/usr/local/lib/python3.6/site-packages/argo/workflows/client/api_client.py", line 624, in __deserialize_model
kwargs[attr] = self.__deserialize(value, attr_type)
File "/usr/local/lib/python3.6/site-packages/argo/workflows/client/api_client.py", line 258, in __deserialize
for sub_data in data]
File "/usr/local/lib/python3.6/site-packages/argo/workflows/client/api_client.py", line 258, in <listcomp>
for sub_data in data]
File "/usr/local/lib/python3.6/site-packages/argo/workflows/client/api_client.py", line 280, in __deserialize
return self.__deserialize_model(data, klass)
File "/usr/local/lib/python3.6/site-packages/argo/workflows/client/api_client.py", line 626, in __deserialize_model
instance = klass(**kwargs)
File "/usr/local/lib/python3.6/site-packages/argo/workflows/client/models/v1alpha1_parallel_steps.py", line 47, in __init__
self.steps = steps
File "/usr/local/lib/python3.6/site-packages/argo/workflows/client/models/v1alpha1_parallel_steps.py", line 68, in steps
raise ValueError("Invalid value for `steps`, must not be `None`") # noqa: E501
ValueError: Invalid value for `steps`, must not be `None`
The example yaml file
apiVersion: argoproj.io/v1alpha1
kind: Workflow
status: {}
metadata:
generateName: artifact-passing-
spec:
entrypoint: artifact-example
templates:
- name: artifact-example
steps:
- - name: generate-artifact
template: whalesay
- - name: consume-artifact
template: print-message
arguments:
artifacts:
# bind message to the hello-art artifact
# generated by the generate-artifact step
- name: message
from: "{{steps.generate-artifact.outputs.artifacts.hello-art}}"
- name: whalesay
container:
name: whalesay
image: docker/whalesay:latest
command: [sh, -c]
args: ["cowsay hello world | tee /tmp/hello_world.txt"]
outputs:
artifacts:
# generate hello-art artifact from /tmp/hello_world.txt
# artifacts can be directories as well as files
- name: hello-art
path: /tmp/hello_world.txt
- name: print-message
inputs:
artifacts:
# unpack the message input artifact
# and put it at /tmp/message
- name: message
path: /tmp/message
container:
name: print-message
image: alpine:latest
command: [sh, -c]
args: ["cat /tmp/message"]