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125 lines
3.5 KiB
125 lines
3.5 KiB
#!/usr/bin/env python
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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 routes for snapshots.
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"""
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import logging
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log = logging.getLogger()
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from fastapi import APIRouter, Depends, status
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from typing import List
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from uuid import UUID
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from gns3server.controller.project import Project
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from gns3server.db.repositories.rbac import RbacRepository
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from gns3server import schemas
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from gns3server.controller import Controller
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from .dependencies.database import get_repository
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from .dependencies.rbac import has_privilege
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responses = {404: {"model": schemas.ErrorMessage, "description": "Could not find project or snapshot"}}
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router = APIRouter(responses=responses)
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def dep_project(project_id: UUID) -> Project:
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"""
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Dependency to retrieve a project.
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"""
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project = Controller.instance().get_project(str(project_id))
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return project
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@router.post(
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"",
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status_code=status.HTTP_201_CREATED,
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response_model=schemas.Snapshot,
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dependencies=[Depends(has_privilege("Snapshot.Allocate"))]
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)
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async def create_snapshot(
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snapshot_data: schemas.SnapshotCreate,
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project: Project = Depends(dep_project)
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) -> schemas.Snapshot:
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"""
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Create a new snapshot of a project.
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Required privilege: Snapshot.Allocate
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"""
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snapshot = await project.snapshot(snapshot_data.name)
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return snapshot.asdict()
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@router.get(
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"",
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response_model=List[schemas.Snapshot],
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response_model_exclude_unset=True,
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dependencies=[Depends(has_privilege("Snapshot.Audit"))]
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)
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def get_snapshots(project: Project = Depends(dep_project)) -> List[schemas.Snapshot]:
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"""
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Return all snapshots belonging to a given project.
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Required privilege: Snapshot.Audit
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"""
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snapshots = [s for s in project.snapshots.values()]
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return [s.asdict() for s in sorted(snapshots, key=lambda s: (s.created_at, s.name))]
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@router.delete(
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"/{snapshot_id}",
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status_code=status.HTTP_204_NO_CONTENT,
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dependencies=[Depends(has_privilege("Snapshot.Allocate"))]
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)
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async def delete_snapshot(
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snapshot_id: UUID,
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project: Project = Depends(dep_project),
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rbac_repo=Depends(get_repository(RbacRepository))
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) -> None:
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"""
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Delete a snapshot.
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Required privilege: Snapshot.Allocate
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"""
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await project.delete_snapshot(str(snapshot_id))
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await rbac_repo.delete_all_ace_starting_with_path(f"/projects/{project.id}/snapshots/{snapshot_id}")
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@router.post(
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"/{snapshot_id}/restore",
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status_code=status.HTTP_201_CREATED,
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response_model=schemas.Project,
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dependencies=[Depends(has_privilege("Snapshot.Restore"))]
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)
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async def restore_snapshot(snapshot_id: UUID, project: Project = Depends(dep_project)) -> schemas.Project:
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"""
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Restore a snapshot.
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Required privilege: Snapshot.Restore
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"""
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snapshot = project.get_snapshot(str(snapshot_id))
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project = await snapshot.restore()
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return project.asdict()
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