mirror of
https://github.com/GNS3/gns3-server.git
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149 lines
4.7 KiB
Python
149 lines
4.7 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2020 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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"""
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API endpoints for templates.
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"""
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import hashlib
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import json
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import logging
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log = logging.getLogger(__name__)
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from fastapi import APIRouter, Request, Response, HTTPException, status
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from fastapi.encoders import jsonable_encoder
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from typing import List
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from uuid import UUID
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from gns3server import schemas
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from gns3server.controller import Controller
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router = APIRouter()
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responses = {
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404: {"model": schemas.ErrorMessage, "description": "Could not find template"}
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}
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@router.post("/templates",
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status_code=status.HTTP_201_CREATED,
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response_model=schemas.Template)
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def create_template(template_data: schemas.TemplateCreate):
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"""
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Create a new template.
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"""
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controller = Controller.instance()
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template = controller.template_manager.add_template(jsonable_encoder(template_data, exclude_unset=True))
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# Reset the symbol list
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controller.symbols.list()
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return template.__json__()
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@router.get("/templates/{template_id}",
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response_model=schemas.Template,
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response_model_exclude_unset=True,
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responses=responses)
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def get_template(template_id: UUID, request: Request, response: Response):
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"""
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Return a template.
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"""
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request_etag = request.headers.get("If-None-Match", "")
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controller = Controller.instance()
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template = controller.template_manager.get_template(str(template_id))
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data = json.dumps(template.__json__())
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template_etag = '"' + hashlib.md5(data.encode()).hexdigest() + '"'
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if template_etag == request_etag:
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raise HTTPException(status_code=status.HTTP_304_NOT_MODIFIED)
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else:
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response.headers["ETag"] = template_etag
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return template.__json__()
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@router.put("/templates/{template_id}",
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response_model=schemas.Template,
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response_model_exclude_unset=True,
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responses=responses)
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def update_template(template_id: UUID, template_data: schemas.TemplateUpdate):
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"""
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Update a template.
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"""
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controller = Controller.instance()
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template = controller.template_manager.get_template(str(template_id))
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template.update(**jsonable_encoder(template_data, exclude_unset=True))
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return template.__json__()
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@router.delete("/templates/{template_id}",
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status_code=status.HTTP_204_NO_CONTENT,
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responses=responses)
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def delete_template(template_id: UUID):
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"""
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Delete a template.
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"""
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controller = Controller.instance()
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controller.template_manager.delete_template(str(template_id))
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@router.get("/templates",
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response_model=List[schemas.Template],
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response_model_exclude_unset=True)
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def get_templates():
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"""
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Return all templates.
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"""
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controller = Controller.instance()
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return [c.__json__() for c in controller.template_manager.templates.values()]
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@router.post("/templates/{template_id}/duplicate",
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response_model=schemas.Template,
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status_code=status.HTTP_201_CREATED,
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responses=responses)
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async def duplicate_template(template_id: UUID):
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"""
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Duplicate a template.
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"""
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controller = Controller.instance()
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template = controller.template_manager.duplicate_template(str(template_id))
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return template.__json__()
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@router.post("/projects/{project_id}/templates/{template_id}",
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response_model=schemas.Node,
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status_code=status.HTTP_201_CREATED,
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responses={404: {"model": schemas.ErrorMessage, "description": "Could not find project or template"}})
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async def create_node_from_template(project_id: UUID, template_id: UUID, template_usage: schemas.TemplateUsage):
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"""
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Create a new node from a template.
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"""
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controller = Controller.instance()
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project = controller.get_project(str(project_id))
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node = await project.add_node_from_template(str(template_id),
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x=template_usage.x,
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y=template_usage.y,
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compute_id=template_usage.compute_id)
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return node.__json__()
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