mirror of
https://github.com/GNS3/gns3-server.git
synced 2024-11-18 01:34:50 +02:00
149 lines
4.8 KiB
Python
149 lines
4.8 KiB
Python
#
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# Copyright (C) 2021 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 routes 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, Depends, status
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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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from gns3server.db.repositories.templates import TemplatesRepository
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from gns3server.services.templates import TemplatesService
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from .dependencies.database import get_repository
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responses = {404: {"model": schemas.ErrorMessage, "description": "Could not find template"}}
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router = APIRouter(responses=responses)
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@router.post("/templates", response_model=schemas.Template, status_code=status.HTTP_201_CREATED)
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async def create_template(
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template_create: schemas.TemplateCreate,
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templates_repo: TemplatesRepository = Depends(get_repository(TemplatesRepository)),
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) -> dict:
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"""
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Create a new template.
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"""
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return await TemplatesService(templates_repo).create_template(template_create)
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@router.get("/templates/{template_id}", response_model=schemas.Template, response_model_exclude_unset=True)
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async def get_template(
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template_id: UUID,
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request: Request,
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response: Response,
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templates_repo: TemplatesRepository = Depends(get_repository(TemplatesRepository)),
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) -> dict:
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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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template = await TemplatesService(templates_repo).get_template(template_id)
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data = json.dumps(template)
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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
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@router.put("/templates/{template_id}", response_model=schemas.Template, response_model_exclude_unset=True)
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async def update_template(
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template_id: UUID,
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template_update: schemas.TemplateUpdate,
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templates_repo: TemplatesRepository = Depends(get_repository(TemplatesRepository)),
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) -> dict:
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"""
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Update a template.
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"""
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return await TemplatesService(templates_repo).update_template(template_id, template_update)
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@router.delete(
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"/templates/{template_id}",
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status_code=status.HTTP_204_NO_CONTENT,
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)
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async def delete_template(
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template_id: UUID, templates_repo: TemplatesRepository = Depends(get_repository(TemplatesRepository))
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) -> None:
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"""
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Delete a template.
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"""
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await TemplatesService(templates_repo).delete_template(template_id)
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@router.get("/templates", response_model=List[schemas.Template], response_model_exclude_unset=True)
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async def get_templates(
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templates_repo: TemplatesRepository = Depends(get_repository(TemplatesRepository)),
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) -> List[dict]:
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"""
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Return all templates.
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"""
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return await TemplatesService(templates_repo).get_templates()
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@router.post("/templates/{template_id}/duplicate", response_model=schemas.Template, status_code=status.HTTP_201_CREATED)
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async def duplicate_template(
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template_id: UUID, templates_repo: TemplatesRepository = Depends(get_repository(TemplatesRepository))
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) -> dict:
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"""
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Duplicate a template.
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"""
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return await TemplatesService(templates_repo).duplicate_template(template_id)
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@router.post(
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"/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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)
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async def create_node_from_template(
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project_id: UUID,
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template_id: UUID,
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template_usage: schemas.TemplateUsage,
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templates_repo: TemplatesRepository = Depends(get_repository(TemplatesRepository)),
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) -> schemas.Node:
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"""
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Create a new node from a template.
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"""
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template = TemplatesService(templates_repo).get_template(template_id)
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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(
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template, x=template_usage.x, y=template_usage.y, compute_id=template_usage.compute_id
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)
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return node.asdict()
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