mirror of
https://github.com/GNS3/gns3-server
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43 lines
1.4 KiB
Python
43 lines
1.4 KiB
Python
#!/usr/bin/env python
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#
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# Copyright (C) 2023 GNS3 Technologies Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from sqlalchemy import Column, String, Boolean, ForeignKey
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from sqlalchemy.orm import relationship
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from .base import BaseTable, generate_uuid, GUID
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import logging
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log = logging.getLogger(__name__)
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class ResourcePool(BaseTable):
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__tablename__ = "resource_pools"
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resource_id = Column(GUID, primary_key=True)
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resource_type = Column(String)
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# Create a self-referential relationship to represent a hierarchy of resources
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parent_id = Column(GUID, ForeignKey("resources.resource_id", ondelete="CASCADE"))
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children = relationship(
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"Resource",
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remote_side=[resource_id],
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cascade="all, delete-orphan",
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single_parent=True
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)
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