1
0
mirror of https://github.com/GNS3/gns3-server synced 2024-12-25 16:28:11 +00:00

Use aiosqlite and add service for templates

This commit is contained in:
grossmj 2021-03-28 21:17:29 +10:30
parent d730c591b3
commit 0fea3f969e
14 changed files with 290 additions and 230 deletions

View File

@ -24,7 +24,7 @@ from gns3server.db.repositories.base import BaseRepository
async def get_db_session(request: Request) -> AsyncSession:
session = AsyncSession(request.app.state._db_engine)
session = AsyncSession(request.app.state._db_engine, expire_on_commit=False)
try:
yield session
finally:

View File

@ -1,6 +1,6 @@
# -*- coding: utf-8 -*-
#
# Copyright (C) 2020 GNS3 Technologies Inc.
# Copyright (C) 2021 GNS3 Technologies Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@ -21,7 +21,6 @@ API routes for templates.
import hashlib
import json
import pydantic
import logging
log = logging.getLogger(__name__)
@ -33,54 +32,44 @@ from uuid import UUID
from gns3server import schemas
from gns3server.controller import Controller
from gns3server.db.repositories.templates import TemplatesRepository
from gns3server.controller.controller_error import (
ControllerBadRequestError,
ControllerNotFoundError,
ControllerForbiddenError
)
from gns3server.services.templates import TemplatesService
from .dependencies.database import get_repository
router = APIRouter()
responses = {
404: {"model": schemas.ErrorMessage, "description": "Could not find template"}
}
router = APIRouter(responses=responses)
@router.post("/templates", response_model=schemas.Template, status_code=status.HTTP_201_CREATED)
async def create_template(
new_template: schemas.TemplateCreate,
template_repo: TemplatesRepository = Depends(get_repository(TemplatesRepository))
template_data: schemas.TemplateCreate,
templates_repo: TemplatesRepository = Depends(get_repository(TemplatesRepository))
) -> dict:
"""
Create a new template.
"""
try:
return await template_repo.create_template(new_template)
except pydantic.ValidationError as e:
raise ControllerBadRequestError(f"JSON schema error received while creating new template: {e}")
return await TemplatesService(templates_repo).create_template(template_data)
@router.get("/templates/{template_id}",
response_model=schemas.Template,
response_model_exclude_unset=True,
responses=responses)
response_model_exclude_unset=True)
async def get_template(
template_id: UUID,
request: Request,
response: Response,
template_repo: TemplatesRepository = Depends(get_repository(TemplatesRepository))
templates_repo: TemplatesRepository = Depends(get_repository(TemplatesRepository))
) -> dict:
"""
Return a template.
"""
request_etag = request.headers.get("If-None-Match", "")
template = await template_repo.get_template(template_id)
if not template:
raise ControllerNotFoundError(f"Template '{template_id}' not found")
template = await TemplatesService(templates_repo).get_template(template_id)
data = json.dumps(template)
template_etag = '"' + hashlib.md5(data.encode()).hexdigest() + '"'
if template_etag == request_etag:
@ -92,75 +81,57 @@ async def get_template(
@router.put("/templates/{template_id}",
response_model=schemas.Template,
response_model_exclude_unset=True,
responses=responses)
response_model_exclude_unset=True)
async def update_template(
template_id: UUID,
template_data: schemas.TemplateUpdate,
template_repo: TemplatesRepository = Depends(get_repository(TemplatesRepository))
templates_repo: TemplatesRepository = Depends(get_repository(TemplatesRepository))
) -> dict:
"""
Update a template.
"""
if template_repo.get_builtin_template(template_id):
raise ControllerForbiddenError(f"Template '{template_id}' cannot be updated because it is built-in")
template = await template_repo.update_template(template_id, template_data)
if not template:
raise ControllerNotFoundError(f"Template '{template_id}' not found")
return template
return await TemplatesService(templates_repo).update_template(template_id, template_data)
@router.delete("/templates/{template_id}",
status_code=status.HTTP_204_NO_CONTENT,
responses=responses)
status_code=status.HTTP_204_NO_CONTENT,)
async def delete_template(
template_id: UUID,
template_repo: TemplatesRepository = Depends(get_repository(TemplatesRepository))
templates_repo: TemplatesRepository = Depends(get_repository(TemplatesRepository))
) -> None:
"""
Delete a template.
"""
if template_repo.get_builtin_template(template_id):
raise ControllerForbiddenError(f"Template '{template_id}' cannot be deleted because it is built-in")
success = await template_repo.delete_template(template_id)
if not success:
raise ControllerNotFoundError(f"Template '{template_id}' not found")
await TemplatesService(templates_repo).delete_template(template_id)
@router.get("/templates",
response_model=List[schemas.Template],
response_model_exclude_unset=True)
async def get_templates(
template_repo: TemplatesRepository = Depends(get_repository(TemplatesRepository))
templates_repo: TemplatesRepository = Depends(get_repository(TemplatesRepository))
) -> List[dict]:
"""
Return all templates.
"""
templates = await template_repo.get_templates()
return templates
return await TemplatesService(templates_repo).get_templates()
@router.post("/templates/{template_id}/duplicate",
response_model=schemas.Template,
status_code=status.HTTP_201_CREATED,
responses=responses)
status_code=status.HTTP_201_CREATED)
async def duplicate_template(
template_id: UUID,
template_repo: TemplatesRepository = Depends(get_repository(TemplatesRepository))
templates_repo: TemplatesRepository = Depends(get_repository(TemplatesRepository))
) -> dict:
"""
Duplicate a template.
"""
if template_repo.get_builtin_template(template_id):
raise ControllerForbiddenError(f"Template '{template_id}' cannot be duplicated because it is built-in")
template = await template_repo.duplicate_template(template_id)
if not template:
raise ControllerNotFoundError(f"Template '{template_id}' not found")
return template
return await TemplatesService(templates_repo).duplicate_template(template_id)
@router.post("/projects/{project_id}/templates/{template_id}",
@ -171,15 +142,13 @@ async def create_node_from_template(
project_id: UUID,
template_id: UUID,
template_usage: schemas.TemplateUsage,
template_repo: TemplatesRepository = Depends(get_repository(TemplatesRepository))
templates_repo: TemplatesRepository = Depends(get_repository(TemplatesRepository))
) -> schemas.Node:
"""
Create a new node from a template.
"""
template = await template_repo.get_template(template_id)
if not template:
raise ControllerNotFoundError(f"Template '{template_id}' not found")
template = TemplatesService(templates_repo).get_template(template_id)
controller = Controller.instance()
project = controller.get_project(str(project_id))
node = await project.add_node_from_template(template,

View File

@ -19,7 +19,7 @@
class ComputeError(Exception):
def __init__(self, message: str):
super().__init__(message)
super().__init__()
self._message = message
def __repr__(self):

View File

@ -19,7 +19,7 @@
class ControllerError(Exception):
def __init__(self, message: str):
super().__init__(message)
super().__init__()
self._message = message
def __repr__(self):

View File

@ -27,14 +27,14 @@ from sqlalchemy.ext.declarative import as_declarative
@as_declarative()
class Base:
def _asdict(self):
def asdict(self):
return {c.key: getattr(self, c.key)
for c in inspect(self).mapper.column_attrs}
def _asjson(self):
def asjson(self):
return jsonable_encoder(self._asdict())
return jsonable_encoder(self.asdict())
class GUID(TypeDecorator):

View File

@ -37,7 +37,7 @@ class Template(BaseTable):
__mapper_args__ = {
"polymorphic_identity": "templates",
"polymorphic_on": template_type
"polymorphic_on": template_type,
}
@ -53,7 +53,8 @@ class CloudTemplate(Template):
remote_console_http_path = Column(String)
__mapper_args__ = {
"polymorphic_identity": "cloud"
"polymorphic_identity": "cloud",
"polymorphic_load": "selectin"
}
@ -79,7 +80,8 @@ class DockerTemplate(Template):
custom_adapters = Column(PickleType)
__mapper_args__ = {
"polymorphic_identity": "docker"
"polymorphic_identity": "docker",
"polymorphic_load": "selectin"
}
@ -124,7 +126,8 @@ class DynamipsTemplate(Template):
wic2 = Column(String)
__mapper_args__ = {
"polymorphic_identity": "dynamips"
"polymorphic_identity": "dynamips",
"polymorphic_load": "selectin"
}
@ -136,7 +139,8 @@ class EthernetHubTemplate(Template):
ports_mapping = Column(PickleType)
__mapper_args__ = {
"polymorphic_identity": "ethernet_hub"
"polymorphic_identity": "ethernet_hub",
"polymorphic_load": "selectin"
}
@ -149,7 +153,8 @@ class EthernetSwitchTemplate(Template):
console_type = Column(String)
__mapper_args__ = {
"polymorphic_identity": "ethernet_switch"
"polymorphic_identity": "ethernet_switch",
"polymorphic_load": "selectin"
}
@ -171,7 +176,8 @@ class IOUTemplate(Template):
console_auto_start = Column(Boolean)
__mapper_args__ = {
"polymorphic_identity": "iou"
"polymorphic_identity": "iou",
"polymorphic_load": "selectin"
}
@ -219,7 +225,8 @@ class QemuTemplate(Template):
custom_adapters = Column(PickleType)
__mapper_args__ = {
"polymorphic_identity": "qemu"
"polymorphic_identity": "qemu",
"polymorphic_load": "selectin"
}
@ -244,7 +251,8 @@ class VirtualBoxTemplate(Template):
custom_adapters = Column(PickleType)
__mapper_args__ = {
"polymorphic_identity": "virtualbox"
"polymorphic_identity": "virtualbox",
"polymorphic_load": "selectin"
}
@ -268,7 +276,8 @@ class VMwareTemplate(Template):
custom_adapters = Column(PickleType)
__mapper_args__ = {
"polymorphic_identity": "vmware"
"polymorphic_identity": "vmware",
"polymorphic_load": "selectin"
}
@ -282,5 +291,6 @@ class VPCSTemplate(Template):
console_auto_start = Column(Boolean, default=False)
__mapper_args__ = {
"polymorphic_identity": "vpcs"
"polymorphic_identity": "vpcs",
"polymorphic_load": "selectin"
}

View File

@ -16,7 +16,6 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from sqlalchemy.ext.asyncio import AsyncSession
from gns3server.controller import Controller
class BaseRepository:
@ -24,4 +23,3 @@ class BaseRepository:
def __init__(self, db_session: AsyncSession) -> None:
self._db_session = db_session
self._controller = Controller.instance()

View File

@ -15,11 +15,8 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import uuid
from uuid import UUID
from typing import List
from fastapi.encoders import jsonable_encoder
from typing import List, Union
from sqlalchemy import select, update, delete
from sqlalchemy.ext.asyncio import AsyncSession
from sqlalchemy.orm.session import make_transient
@ -29,29 +26,6 @@ from .base import BaseRepository
import gns3server.db.models as models
from gns3server import schemas
TEMPLATE_TYPE_TO_SHEMA = {
"cloud": schemas.CloudTemplate,
"ethernet_hub": schemas.EthernetHubTemplate,
"ethernet_switch": schemas.EthernetSwitchTemplate,
"docker": schemas.DockerTemplate,
"dynamips": schemas.DynamipsTemplate,
"vpcs": schemas.VPCSTemplate,
"virtualbox": schemas.VirtualBoxTemplate,
"vmware": schemas.VMwareTemplate,
"iou": schemas.IOUTemplate,
"qemu": schemas.QemuTemplate
}
DYNAMIPS_PLATFORM_TO_SHEMA = {
"c7200": schemas.C7200DynamipsTemplate,
"c3745": schemas.C3745DynamipsTemplate,
"c3725": schemas.C3725DynamipsTemplate,
"c3600": schemas.C3600DynamipsTemplate,
"c2691": schemas.C2691DynamipsTemplate,
"c2600": schemas.C2600DynamipsTemplate,
"c1700": schemas.C1700DynamipsTemplate
}
TEMPLATE_TYPE_TO_MODEL = {
"cloud": models.CloudTemplate,
"docker": models.DockerTemplate,
@ -65,82 +39,6 @@ TEMPLATE_TYPE_TO_MODEL = {
"vpcs": models.VPCSTemplate
}
# built-in templates have their compute_id set to None to tell clients to select a compute
BUILTIN_TEMPLATES = [
{
"template_id": uuid.uuid3(uuid.NAMESPACE_DNS, "cloud"),
"template_type": "cloud",
"name": "Cloud",
"default_name_format": "Cloud{0}",
"category": "guest",
"symbol": ":/symbols/cloud.svg",
"compute_id": None,
"builtin": True
},
{
"template_id": uuid.uuid3(uuid.NAMESPACE_DNS, "nat"),
"template_type": "nat",
"name": "NAT",
"default_name_format": "NAT{0}",
"category": "guest",
"symbol": ":/symbols/cloud.svg",
"compute_id": None,
"builtin": True
},
{
"template_id": uuid.uuid3(uuid.NAMESPACE_DNS, "vpcs"),
"template_type": "vpcs",
"name": "VPCS",
"default_name_format": "PC{0}",
"category": "guest",
"symbol": ":/symbols/vpcs_guest.svg",
"base_script_file": "vpcs_base_config.txt",
"compute_id": None,
"builtin": True
},
{
"template_id": uuid.uuid3(uuid.NAMESPACE_DNS, "ethernet_switch"),
"template_type": "ethernet_switch",
"name": "Ethernet switch",
"console_type": "none",
"default_name_format": "Switch{0}",
"category": "switch",
"symbol": ":/symbols/ethernet_switch.svg",
"compute_id": None,
"builtin": True
},
{
"template_id": uuid.uuid3(uuid.NAMESPACE_DNS, "ethernet_hub"),
"template_type": "ethernet_hub",
"name": "Ethernet hub",
"default_name_format": "Hub{0}",
"category": "switch",
"symbol": ":/symbols/hub.svg",
"compute_id": None,
"builtin": True
},
{
"template_id": uuid.uuid3(uuid.NAMESPACE_DNS, "frame_relay_switch"),
"template_type": "frame_relay_switch",
"name": "Frame Relay switch",
"default_name_format": "FRSW{0}",
"category": "switch",
"symbol": ":/symbols/frame_relay_switch.svg",
"compute_id": None,
"builtin": True
},
{
"template_id": uuid.uuid3(uuid.NAMESPACE_DNS, "atm_switch"),
"template_type": "atm_switch",
"name": "ATM switch",
"default_name_format": "ATMSW{0}",
"category": "switch",
"symbol": ":/symbols/atm_switch.svg",
"compute_id": None,
"builtin": True
},
]
class TemplatesRepository(BaseRepository):
@ -148,58 +46,31 @@ class TemplatesRepository(BaseRepository):
super().__init__(db_session)
def get_builtin_template(self, template_id: UUID) -> dict:
for builtin_template in BUILTIN_TEMPLATES:
if builtin_template["template_id"] == template_id:
return jsonable_encoder(builtin_template)
async def get_template(self, template_id: UUID) -> dict:
async def get_template(self, template_id: UUID) -> Union[None, models.Template]:
query = select(models.Template).where(models.Template.template_id == template_id)
result = (await self._db_session.execute(query)).scalars().first()
if result:
return result._asjson()
else:
return self.get_builtin_template(template_id)
result = await self._db_session.execute(query)
return result.scalars().first()
async def get_templates(self) -> List[dict]:
async def get_templates(self) -> List[models.Template]:
templates = []
query = select(models.Template)
result = await self._db_session.execute(query)
for db_template in result.scalars().all():
templates.append(db_template._asjson())
for builtin_template in BUILTIN_TEMPLATES:
templates.append(jsonable_encoder(builtin_template))
return templates
return result.scalars().all()
async def create_template(self, template_create: schemas.TemplateCreate) -> dict:
async def create_template(self, template_type: str, template_settings: dict) -> models.Template:
# get the default template settings
template_settings = jsonable_encoder(template_create, exclude_unset=True)
template_schema = TEMPLATE_TYPE_TO_SHEMA[template_create.template_type]
template_settings_with_defaults = template_schema.parse_obj(template_settings)
settings = template_settings_with_defaults.dict()
if template_create.template_type == "dynamips":
# special case for Dynamips to cover all platform types that contain specific settings
dynamips_template_schema = DYNAMIPS_PLATFORM_TO_SHEMA[settings["platform"]]
dynamips_template_settings_with_defaults = dynamips_template_schema.parse_obj(template_settings)
settings = dynamips_template_settings_with_defaults.dict()
model = TEMPLATE_TYPE_TO_MODEL[template_create.template_type]
db_template = model(**settings)
model = TEMPLATE_TYPE_TO_MODEL[template_type]
db_template = model(**template_settings)
self._db_session.add(db_template)
await self._db_session.commit()
await self._db_session.refresh(db_template)
template = db_template._asjson()
self._controller.notification.controller_emit("template.created", template)
return template
return db_template
async def update_template(
self,
template_id: UUID,
template_update: schemas.TemplateUpdate) -> dict:
template_update: schemas.TemplateUpdate) -> schemas.Template:
update_values = template_update.dict(exclude_unset=True)
@ -209,22 +80,16 @@ class TemplatesRepository(BaseRepository):
await self._db_session.execute(query)
await self._db_session.commit()
template = await self.get_template(template_id)
if template:
self._controller.notification.controller_emit("template.updated", template)
return template
return await self.get_template(template_id)
async def delete_template(self, template_id: UUID) -> bool:
query = delete(models.Template).where(models.Template.template_id == template_id)
result = await self._db_session.execute(query)
await self._db_session.commit()
if result.rowcount > 0:
self._controller.notification.controller_emit("template.deleted", {"template_id": str(template_id)})
return True
return False
return result.rowcount > 0
async def duplicate_template(self, template_id: UUID) -> dict:
async def duplicate_template(self, template_id: UUID) -> schemas.Template:
query = select(models.Template).where(models.Template.template_id == template_id)
db_template = (await self._db_session.execute(query)).scalars().first()
@ -238,6 +103,4 @@ class TemplatesRepository(BaseRepository):
self._db_session.add(db_template)
await self._db_session.commit()
await self._db_session.refresh(db_template)
template = db_template._asjson()
self._controller.notification.controller_emit("template.created", template)
return template
return db_template

View File

@ -31,7 +31,7 @@ log = logging.getLogger(__name__)
async def connect_to_db(app: FastAPI) -> None:
db_path = os.path.join(Config.instance().config_dir, "gns3_controller.db")
db_url = os.environ.get("GNS3_DATABASE_URI", f"sqlite+pysqlite:///{db_path}")
db_url = os.environ.get("GNS3_DATABASE_URI", f"sqlite+aiosqlite:///{db_path}")
engine = create_async_engine(db_url, connect_args={"check_same_thread": False}, future=True)
try:
async with engine.begin() as conn:

View File

@ -52,7 +52,6 @@ class TemplateBase(BaseModel):
class Config:
extra = "allow"
orm_mode = True
class TemplateCreate(TemplateBase):
@ -80,6 +79,9 @@ class Template(DateTimeModelMixin, TemplateBase):
template_type: NodeType
compute_id: Union[str, None]
class Config:
orm_mode = True
class TemplateUsage(BaseModel):

View File

@ -0,0 +1,217 @@
# -*- coding: utf-8 -*-
#
# Copyright (C) 2021 GNS3 Technologies Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import uuid
import pydantic
from uuid import UUID
from fastapi.encoders import jsonable_encoder
from typing import List
from gns3server import schemas
from gns3server.db.repositories.templates import TemplatesRepository
from gns3server.controller import Controller
from gns3server.controller.controller_error import (
ControllerBadRequestError,
ControllerNotFoundError,
ControllerForbiddenError
)
TEMPLATE_TYPE_TO_SHEMA = {
"cloud": schemas.CloudTemplate,
"ethernet_hub": schemas.EthernetHubTemplate,
"ethernet_switch": schemas.EthernetSwitchTemplate,
"docker": schemas.DockerTemplate,
"dynamips": schemas.DynamipsTemplate,
"vpcs": schemas.VPCSTemplate,
"virtualbox": schemas.VirtualBoxTemplate,
"vmware": schemas.VMwareTemplate,
"iou": schemas.IOUTemplate,
"qemu": schemas.QemuTemplate
}
DYNAMIPS_PLATFORM_TO_SHEMA = {
"c7200": schemas.C7200DynamipsTemplate,
"c3745": schemas.C3745DynamipsTemplate,
"c3725": schemas.C3725DynamipsTemplate,
"c3600": schemas.C3600DynamipsTemplate,
"c2691": schemas.C2691DynamipsTemplate,
"c2600": schemas.C2600DynamipsTemplate,
"c1700": schemas.C1700DynamipsTemplate
}
# built-in templates have their compute_id set to None to tell clients to select a compute
BUILTIN_TEMPLATES = [
{
"template_id": uuid.uuid3(uuid.NAMESPACE_DNS, "cloud"),
"template_type": "cloud",
"name": "Cloud",
"default_name_format": "Cloud{0}",
"category": "guest",
"symbol": ":/symbols/cloud.svg",
"compute_id": None,
"builtin": True
},
{
"template_id": uuid.uuid3(uuid.NAMESPACE_DNS, "nat"),
"template_type": "nat",
"name": "NAT",
"default_name_format": "NAT{0}",
"category": "guest",
"symbol": ":/symbols/cloud.svg",
"compute_id": None,
"builtin": True
},
{
"template_id": uuid.uuid3(uuid.NAMESPACE_DNS, "vpcs"),
"template_type": "vpcs",
"name": "VPCS",
"default_name_format": "PC{0}",
"category": "guest",
"symbol": ":/symbols/vpcs_guest.svg",
"base_script_file": "vpcs_base_config.txt",
"compute_id": None,
"builtin": True
},
{
"template_id": uuid.uuid3(uuid.NAMESPACE_DNS, "ethernet_switch"),
"template_type": "ethernet_switch",
"name": "Ethernet switch",
"console_type": "none",
"default_name_format": "Switch{0}",
"category": "switch",
"symbol": ":/symbols/ethernet_switch.svg",
"compute_id": None,
"builtin": True
},
{
"template_id": uuid.uuid3(uuid.NAMESPACE_DNS, "ethernet_hub"),
"template_type": "ethernet_hub",
"name": "Ethernet hub",
"default_name_format": "Hub{0}",
"category": "switch",
"symbol": ":/symbols/hub.svg",
"compute_id": None,
"builtin": True
},
{
"template_id": uuid.uuid3(uuid.NAMESPACE_DNS, "frame_relay_switch"),
"template_type": "frame_relay_switch",
"name": "Frame Relay switch",
"default_name_format": "FRSW{0}",
"category": "switch",
"symbol": ":/symbols/frame_relay_switch.svg",
"compute_id": None,
"builtin": True
},
{
"template_id": uuid.uuid3(uuid.NAMESPACE_DNS, "atm_switch"),
"template_type": "atm_switch",
"name": "ATM switch",
"default_name_format": "ATMSW{0}",
"category": "switch",
"symbol": ":/symbols/atm_switch.svg",
"compute_id": None,
"builtin": True
},
]
class TemplatesService:
def __init__(self, templates_repo: TemplatesRepository):
self._templates_repo = templates_repo
self._controller = Controller.instance()
def get_builtin_template(self, template_id: UUID) -> dict:
for builtin_template in BUILTIN_TEMPLATES:
if builtin_template["template_id"] == template_id:
return jsonable_encoder(builtin_template)
async def get_templates(self) -> List[dict]:
templates = []
db_templates = await self._templates_repo.get_templates()
for db_template in db_templates:
templates.append(db_template.asjson())
for builtin_template in BUILTIN_TEMPLATES:
templates.append(jsonable_encoder(builtin_template))
return templates
async def create_template(self, template_data: schemas.TemplateCreate) -> dict:
try:
# get the default template settings
template_settings = jsonable_encoder(template_data, exclude_unset=True)
template_schema = TEMPLATE_TYPE_TO_SHEMA[template_data.template_type]
template_settings_with_defaults = template_schema.parse_obj(template_settings)
settings = template_settings_with_defaults.dict()
if template_data.template_type == "dynamips":
# special case for Dynamips to cover all platform types that contain specific settings
dynamips_template_schema = DYNAMIPS_PLATFORM_TO_SHEMA[settings["platform"]]
dynamips_template_settings_with_defaults = dynamips_template_schema.parse_obj(template_settings)
settings = dynamips_template_settings_with_defaults.dict()
except pydantic.ValidationError as e:
raise ControllerBadRequestError(f"JSON schema error received while creating new template: {e}")
db_template = await self._templates_repo.create_template(template_data.template_type, settings)
template = db_template.asjson()
self._controller.notification.controller_emit("template.created", template)
return template
async def get_template(self, template_id: UUID) -> dict:
db_template = await self._templates_repo.get_template(template_id)
if db_template:
template = db_template.asjson()
else:
template = self.get_builtin_template(template_id)
if not template:
raise ControllerNotFoundError(f"Template '{template_id}' not found")
return template
async def update_template(self, template_id: UUID, template_data: schemas.TemplateUpdate) -> dict:
if self.get_builtin_template(template_id):
raise ControllerForbiddenError(f"Template '{template_id}' cannot be updated because it is built-in")
template = await self._templates_repo.update_template(template_id, template_data)
if not template:
raise ControllerNotFoundError(f"Template '{template_id}' not found")
template = template.asjson()
self._controller.notification.controller_emit("template.updated", template)
return template
async def duplicate_template(self, template_id: UUID) -> dict:
if self.get_builtin_template(template_id):
raise ControllerForbiddenError(f"Template '{template_id}' cannot be duplicated because it is built-in")
db_template = await self._templates_repo.duplicate_template(template_id)
if not db_template:
raise ControllerNotFoundError(f"Template '{template_id}' not found")
template = db_template.asjson()
self._controller.notification.controller_emit("template.created", template)
return template
async def delete_template(self, template_id: UUID) -> None:
if self.get_builtin_template(template_id):
raise ControllerForbiddenError(f"Template '{template_id}' cannot be deleted because it is built-in")
if await self._templates_repo.delete_template(template_id):
self._controller.notification.controller_emit("template.deleted", {"template_id": str(template_id)})
else:
raise ControllerNotFoundError(f"Template '{template_id}' not found")

View File

@ -10,7 +10,8 @@ psutil==5.7.3
async-timeout==3.0.1
distro==1.5.0
py-cpuinfo==7.0.0
sqlalchemy==1.4.0b2 # beta version with asyncio support
sqlalchemy==1.4.3
aiosqlite===0.17.0
passlib[bcrypt]==1.7.2
python-jose==3.2.0
email-validator==1.1.2

View File

@ -23,7 +23,7 @@ from fastapi import FastAPI, status
from httpx import AsyncClient
from gns3server.controller import Controller
from gns3server.db.repositories.templates import BUILTIN_TEMPLATES
from gns3server.services.templates import BUILTIN_TEMPLATES
pytestmark = pytest.mark.asyncio

View File

@ -64,7 +64,7 @@ async def app() -> FastAPI:
@pytest.fixture(scope="class")
def db_engine():
db_url = os.getenv("GNS3_TEST_DATABASE_URI", "sqlite:///:memory:") # "sqlite:///./sql_test_app.db"
db_url = os.getenv("GNS3_TEST_DATABASE_URI", "sqlite+aiosqlite:///:memory:") # "sqlite:///./sql_test_app.db"
engine = create_async_engine(db_url, connect_args={"check_same_thread": False}, future=True)
yield engine
engine.sync_engine.dispose()