fc6f779b26
* Adjust low-constraints.txt to fix more rigorous dependency check introduced in pip 20.3.0 (http://lists.openstack.org/pipermail/openstack-discuss/2020-December/019285.html) Depends-On: Ib5a53f1f1a185f0395ffae1ab0c401633fcdd0fc Change-Id: I28f5e2e201a0f1a2090ed6aff450f22a4fe846fe
92 lines
2.6 KiB
Python
92 lines
2.6 KiB
Python
# Copyright 2015 - Huawei Technologies Co. Ltd
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# Copyright 2015 - StackStorm, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os
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import yaml
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from oslo_serialization import jsonutils
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from urllib import parse
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from urllib import request
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from mistralclient import exceptions
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def do_action_on_many(action, resources, success_msg, error_msg):
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"""Helper to run an action on many resources."""
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failure_flag = False
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for resource in resources:
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try:
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action(resource)
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print(success_msg % resource)
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except Exception as e:
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failure_flag = True
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print(e)
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if failure_flag:
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raise exceptions.MistralClientException(error_msg)
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def load_content(content):
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if content is None or content == '':
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return dict()
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try:
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data = yaml.safe_load(content)
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except Exception:
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data = jsonutils.loads(content)
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return data
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def load_file(path):
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with open(path, 'r') as f:
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return load_content(f.read())
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def get_contents_if_file(contents_or_file_name):
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"""Get the contents of a file.
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If the value passed in is a file name or file URI, return the
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contents. If not, or there is an error reading the file contents,
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return the value passed in as the contents.
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For example, a workflow definition will be returned if either the
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workflow definition file name, or file URI are passed in, or the
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actual workflow definition itself is passed in.
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"""
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try:
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if parse.urlparse(contents_or_file_name).scheme:
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definition_url = contents_or_file_name
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else:
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path = os.path.abspath(contents_or_file_name)
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definition_url = parse.urljoin('file:', request.pathname2url(path))
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return request.urlopen(definition_url).read().decode('utf8')
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except Exception:
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return contents_or_file_name
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def load_json(input_string):
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try:
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# binary mode is needed due to bug/1515231
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with open(input_string, 'r+b') as fh:
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return jsonutils.load(fh)
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except IOError:
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return jsonutils.loads(input_string)
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