mirror of
https://github.com/GNS3/gns3-server.git
synced 2024-11-17 01:04:51 +02:00
69 lines
2.2 KiB
Python
69 lines
2.2 KiB
Python
#!/usr/bin/env python
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#
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# Copyright (C) 2016 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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import json
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import aiohttp
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from ..version import __version__
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GNS3_FILE_FORMAT_REVISION = 5
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def project_to_topology(project):
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"""
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:return: A dictionnary with the topology ready to dump to a .gns3
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"""
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data = {
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"project_id": project.id,
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"name": project.name,
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"topology": {
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"nodes": [],
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"links": [],
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"computes": []
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},
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"type": "topology",
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"revision": GNS3_FILE_FORMAT_REVISION,
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"version": __version__
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}
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computes = set()
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for node in project.nodes.values():
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computes.add(node.compute)
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data["topology"]["nodes"].append(node.__json__(topology_dump=True))
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for link in project.links.values():
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data["topology"]["links"].append(link.__json__(topology_dump=True))
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for compute in computes:
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if hasattr(compute, "__json__"):
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data["topology"]["computes"].append(compute.__json__(topology_dump=True))
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#TODO: check JSON schema
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return data
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def load_topology(path):
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"""
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Open a topology file, patch it for last GNS3 release and return it
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"""
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try:
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with open(path) as f:
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topo = json.load(f)
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except OSError as e:
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raise aiohttp.web.HTTPConflict(text="Could not load topology {}: {}".format(path, str(e)))
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#TODO: Check JSON schema
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if topo["revision"] < GNS3_FILE_FORMAT_REVISION:
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raise aiohttp.web.HTTPConflict(text="Old GNS3 project are not yet supported")
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return topo
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