59 lines
1.9 KiB
Python
59 lines
1.9 KiB
Python
# Copyright (c) 2013-2014 Rackspace, 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
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# 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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"""
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Shared business logic.
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"""
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from barbican.common import exception
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from barbican.common import utils
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from barbican.model import models
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from barbican.model import repositories
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LOG = utils.getLogger(__name__)
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GLOBAL_PREFERRED_PROJECT_ID = "GLOBAL_PREFERRED"
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def get_or_create_global_preferred_project():
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return get_or_create_project(GLOBAL_PREFERRED_PROJECT_ID)
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def get_or_create_project(project_id):
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"""Returns project with matching project_id.
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Creates it if it does not exist.
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:param project_id: The external-to-Barbican ID for this project.
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:param project_repo: Project repository.
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:return: Project model instance
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"""
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project_repo = repositories.get_project_repository()
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project = project_repo.find_by_external_project_id(project_id,
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suppress_exception=True)
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if not project:
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LOG.debug('Creating project for %s', project_id)
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project = models.Project()
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project.external_id = project_id
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project.status = models.States.ACTIVE
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try:
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project_repo.create_from(project)
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except exception.ConstraintCheck:
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# catch race condition for when another thread just created one
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project = project_repo.find_by_external_project_id(
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project_id,
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suppress_exception=False)
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return project
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