706f00001f
1. Add new entry point /experimental alongside v1. 2. Capsule will use this entrypoint for quickly development. Part of blueprint introduce-compose Change-Id: I592608aff001c53c76ee23681566156fa1aa71ed Signed-off-by: Kevin Zhao <kevin.zhao@arm.com>
88 lines
3.3 KiB
Python
88 lines
3.3 KiB
Python
# Copyright 2017 Arm Limited.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from oslo_serialization import jsonutils
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import six
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from six.moves.urllib import parse
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from six.moves.urllib import request
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from zunclient.common import template_format
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from zunclient.common import utils
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from zunclient import exceptions
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from zunclient.i18n import _
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def get_template_contents(template_file=None, template_url=None,
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files=None):
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# Transform a bare file path to a file:// URL.
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if template_file: # nosec
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template_url = utils.normalise_file_path_to_url(template_file)
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tpl = request.urlopen(template_url).read()
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else:
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raise exceptions.CommandErrorException(_('Need to specify exactly '
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'one of %(arg1)s, %(arg2)s '
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'or %(arg3)s') %
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{'arg1': '--template-file',
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'arg2': '--template-url'})
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if not tpl:
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raise exceptions.CommandErrorException(_('Could not fetch '
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'template from %s') %
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template_url)
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try:
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if isinstance(tpl, six.binary_type):
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tpl = tpl.decode('utf-8')
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template = template_format.parse(tpl)
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except ValueError as e:
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raise exceptions.CommandErrorException(_('Error parsing template '
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'%(url)s %(error)s') %
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{'url': template_url,
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'error': e})
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return template
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def is_template(file_content):
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try:
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if isinstance(file_content, six.binary_type):
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file_content = file_content.decode('utf-8')
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template_format.parse(file_content)
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except (ValueError, TypeError):
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return False
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return True
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def get_file_contents(from_data, files, base_url=None,
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ignore_if=None):
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if isinstance(from_data, dict):
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for key, value in from_data.items():
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if ignore_if and ignore_if(key, value):
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continue
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if base_url and not base_url.endswith('/'):
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base_url = base_url + '/'
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str_url = parse.urljoin(base_url, value)
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if str_url not in files:
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file_content = utils.read_url_content(str_url)
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if is_template(file_content):
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template = get_template_contents(
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template_url=str_url, files=files)[1]
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file_content = jsonutils.dumps(template)
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files[str_url] = file_content
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# replace the data value with the normalised absolute URL
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from_data[key] = str_url
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