Appliance management refactoring:

* Install an appliance based on selected version
* Each template have unique name and version
* Allow to download an appliance file

gns3server/api/routes/controller/appliances.py

@@ -18,8 +18,25 @@
 API routes for appliances.
 """
 
-from fastapi import APIRouter
+import os
+import logging
+
+from fastapi import APIRouter, Depends, Response, status
+from fastapi.responses import FileResponse
 from typing import Optional, List
+from uuid import UUID
+
+from gns3server import schemas
+from gns3server.controller import Controller
+from gns3server.controller.controller_error import ControllerNotFoundError
+from gns3server.db.repositories.images import ImagesRepository
+from gns3server.db.repositories.templates import TemplatesRepository
+from gns3server.db.repositories.rbac import RbacRepository
+
+from .dependencies.authentication import get_current_active_user
+from .dependencies.database import get_repository
+
+log = logging.getLogger(__name__)
 
 router = APIRouter()
 
@@ -30,10 +47,50 @@ async def get_appliances(update: Optional[bool] = False, symbol_theme: Optional[
     Return all appliances known by the controller.
     """
 
-    from gns3server.controller import Controller
-
     controller = Controller.instance()
     if update:
         await controller.appliance_manager.download_appliances()
     controller.appliance_manager.load_appliances(symbol_theme=symbol_theme)
     return [c.asdict() for c in controller.appliance_manager.appliances.values()]
+
+
+@router.get("/{appliance_id}/download")
+def download_appliance(appliance_id: UUID) -> FileResponse:
+    """
+    Download an appliance file.
+    """
+
+    controller = Controller.instance()
+    appliance = controller.appliance_manager.appliances.get(str(appliance_id))
+    if not appliance:
+        raise ControllerNotFoundError(message=f"Could not find appliance '{appliance_id}'")
+
+    if not os.path.exists(appliance.path):
+        raise ControllerNotFoundError(message=f"Could not find appliance file '{appliance.path}'")
+
+    return FileResponse(appliance.path, media_type="application/json")
+
+
+@router.post("/{appliance_id}/install", status_code=status.HTTP_204_NO_CONTENT)
+async def install_appliance(
+        appliance_id: UUID,
+        version: Optional[str] = None,
+        images_repo: ImagesRepository = Depends(get_repository(ImagesRepository)),
+        templates_repo: TemplatesRepository = Depends(get_repository(TemplatesRepository)),
+        current_user: schemas.User = Depends(get_current_active_user),
+        rbac_repo: RbacRepository = Depends(get_repository(RbacRepository))
+) -> Response:
+    """
+    Install an appliance.
+    """
+
+    controller = Controller.instance()
+    await controller.appliance_manager.install_appliance(
+        appliance_id,
+        version,
+        images_repo,
+        templates_repo,
+        rbac_repo,
+        current_user
+    )
+    return Response(status_code=status.HTTP_204_NO_CONTENT)

gns3server/api/routes/controller/images.py

@@ -24,14 +24,12 @@ import urllib.parse
 
 from fastapi import APIRouter, Request, Response, Depends, status
 from sqlalchemy.orm.exc import MultipleResultsFound
-from typing import List
+from typing import List, Optional
 from gns3server import schemas
-from pydantic import ValidationError
 
 from gns3server.utils.images import InvalidImageError, default_images_directory, write_image
 from gns3server.db.repositories.images import ImagesRepository
 from gns3server.db.repositories.templates import TemplatesRepository
-from gns3server.services.templates import TemplatesService
 from gns3server.db.repositories.rbac import RbacRepository
 from gns3server.controller import Controller
 from gns3server.controller.controller_error import (
@@ -68,7 +66,8 @@ async def upload_image(
         images_repo: ImagesRepository = Depends(get_repository(ImagesRepository)),
         templates_repo: TemplatesRepository = Depends(get_repository(TemplatesRepository)),
         current_user: schemas.User = Depends(get_current_active_user),
-        rbac_repo: RbacRepository = Depends(get_repository(RbacRepository))
+        rbac_repo: RbacRepository = Depends(get_repository(RbacRepository)),
+        install_appliances: Optional[bool] = True
 ) -> schemas.Image:
     """
     Upload an image.
@@ -92,25 +91,18 @@ async def upload_image(
     except (OSError, InvalidImageError) as e:
         raise ControllerError(f"Could not save {image_type} image '{image_path}': {e}")
 
-    try:
-        # attempt to automatically create a template based on image checksum
-        template = await Controller.instance().appliance_manager.install_appliance_from_image(
+    if install_appliances:
+        # attempt to automatically create templates based on image checksum
+        await Controller.instance().appliance_manager.install_appliances_from_image(
+            image_path,
             image.checksum,
             images_repo,
+            templates_repo,
+            rbac_repo,
+            current_user,
             directory
         )
 
-        if template:
-            template_create = schemas.TemplateCreate(**template)
-            template = await TemplatesService(templates_repo).create_template(template_create)
-            template_id = template.get("template_id")
-            await rbac_repo.add_permission_to_user_with_path(current_user.user_id, f"/templates/{template_id}/*")
-            log.info(f"Template '{template.get('name')}' version {template.get('version')} "
-                     f"has been created using image '{image_name}'")
-
-    except (ControllerError, ValidationError, InvalidImageError) as e:
-        log.warning(f"Could not automatically create template using image '{image_path}': {e}")
-
     return image
 
 
@@ -150,8 +142,10 @@ async def delete_image(
     if not image:
         raise ControllerNotFoundError(f"Image '{image_path}' not found")
 
-    if await images_repo.get_image_templates(image.image_id):
-        raise ControllerError(f"Image '{image_path}' is used by one or more templates")
+    templates = await images_repo.get_image_templates(image.image_id)
+    if templates:
+        template_names = ", ".join([template.name for template in templates])
+        raise ControllerError(f"Image '{image_path}' is used by one or more templates: {template_names}")
 
     try:
         os.remove(image.path)

gns3server/controller/appliance.py

@@ -24,15 +24,11 @@ log = logging.getLogger(__name__)
 
 class Appliance:
 
-    def __init__(self, appliance_id, data, builtin=True):
+    def __init__(self, path, data, builtin=True):
 
-        if appliance_id is None:
-            self._id = str(uuid.uuid4())
-        elif isinstance(appliance_id, uuid.UUID):
-            self._id = str(appliance_id)
-        else:
-            self._id = appliance_id
         self._data = data.copy()
+        self._id = data.get("appliance_id", uuid.uuid5(uuid.NAMESPACE_X500, path))
+        self._path = path
         self._builtin = builtin
         if "appliance_id" in self._data:
             del self._data["appliance_id"]
@@ -44,6 +40,10 @@ class Appliance:
     def id(self):
         return self._id
 
+    @property
+    def path(self):
+        return self._path
+
     @property
     def status(self):
         return self._data["status"]
@@ -75,6 +75,8 @@ class Appliance:
             return "iou"
         elif "dynamips" in self._data:
             return "dynamips"
+        elif "docker" in self._data:
+            return "docker"
         else:
             return "qemu"
 

gns3server/controller/appliance_manager.py

@@ -17,22 +17,32 @@
 
 import os
 import json
-import uuid
 import asyncio
 import aiofiles
 
+from typing import Tuple, List
 from aiohttp.client_exceptions import ClientError
 
+from uuid import UUID
+from pydantic import ValidationError
+
 from .appliance import Appliance
 from ..config import Config
 from ..utils.asyncio import locking
 from ..utils.get_resource import get_resource
 from ..utils.http_client import HTTPClient
-from .controller_error import ControllerError
+from .controller_error import ControllerBadRequestError, ControllerNotFoundError, ControllerError
 from .appliance_to_template import ApplianceToTemplate
 from ..utils.images import InvalidImageError, write_image, md5sum
 from ..utils.asyncio import wait_run_in_executor
 
+from gns3server import schemas
+from gns3server.utils.images import default_images_directory
+from gns3server.db.repositories.images import ImagesRepository
+from gns3server.db.repositories.templates import TemplatesRepository
+from gns3server.services.templates import TemplatesService
+from gns3server.db.repositories.rbac import RbacRepository
+
 import logging
 
 log = logging.getLogger(__name__)
@@ -49,7 +59,7 @@ class ApplianceManager:
         self._appliances_etag = None
 
     @property
-    def appliances_etag(self):
+    def appliances_etag(self) -> str:
         """
         :returns: ETag for downloaded appliances
         """
@@ -65,14 +75,14 @@ class ApplianceManager:
         self._appliances_etag = etag
 
     @property
-    def appliances(self):
+    def appliances(self) -> dict:
         """
         :returns: The dictionary of appliances managed by GNS3
         """
 
         return self._appliances
 
-    def appliances_path(self):
+    def appliances_path(self) -> str:
         """
         Get the image storage directory
         """
@@ -82,18 +92,27 @@ class ApplianceManager:
         os.makedirs(appliances_path, exist_ok=True)
         return appliances_path
 
-    def _find_appliance_from_image_checksum(self, image_checksum):
+    def _find_appliances_from_image_checksum(self, image_checksum: str) -> List[Tuple[Appliance, str]]:
         """
-        Find an appliance and version that matches an image checksum.
+        Find appliances that matches an image checksum.
         """
 
+        appliances = []
         for appliance in self._appliances.values():
             if appliance.images:
                 for image in appliance.images:
                     if image.get("md5sum") == image_checksum:
-                        return appliance, image.get("version")
-
-    async def _download_image(self, image_dir, image_name, image_type, image_url, images_repo):
+                        appliances.append((appliance, image.get("version")))
+        return appliances
+
+    async def _download_image(
+            self,
+            image_dir: str,
+            image_name: str,
+            image_type: str,
+            image_url: str,
+            images_repo: ImagesRepository
+    ) -> None:
         """
         Download an image.
         """
@@ -112,7 +131,13 @@ class ApplianceManager:
         except asyncio.TimeoutError:
             raise ControllerError(f"Timeout while downloading '{image_name}' from '{image_url}'")
 
-    async def _find_appliance_version_images(self, appliance, version, images_repo, image_dir):
+    async def _find_appliance_version_images(
+            self,
+            appliance: Appliance,
+            version: dict,
+            images_repo: ImagesRepository,
+            image_dir: str
+    ) -> None:
         """
         Find all the images belonging to a specific appliance version.
         """
@@ -145,28 +170,103 @@ class ApplianceManager:
                                 else:
                                     raise ControllerError(f"Could not find '{appliance_file}'")
 
-    async def install_appliance_from_image(self, image_checksum, images_repo, image_dir):
+    async def _create_template(self, template_data, templates_repo, rbac_repo, current_user):
         """
-        Find the image checksum in appliance files
+        Create a new template
+        """
+
+        try:
+            template_create = schemas.TemplateCreate(**template_data)
+        except ValidationError as e:
+            raise ControllerError(message=f"Could not validate template data: {e}")
+        template = await TemplatesService(templates_repo).create_template(template_create)
+        template_id = template.get("template_id")
+        await rbac_repo.add_permission_to_user_with_path(current_user.user_id, f"/templates/{template_id}/*")
+        log.info(f"Template '{template.get('name')}' has been created")
+
+    async def _appliance_to_template(self, appliance: Appliance, version: str = None) -> dict:
+        """
+        Get template data from appliance
         """
 
         from . import Controller
 
-        appliance_info = self._find_appliance_from_image_checksum(image_checksum)
-        if appliance_info:
-            appliance, image_version = appliance_info
+        # downloading missing custom symbol for this appliance
+        if appliance.symbol and not appliance.symbol.startswith(":/symbols/"):
+            destination_path = os.path.join(Controller.instance().symbols.symbols_path(), appliance.symbol)
+            if not os.path.exists(destination_path):
+                await self._download_symbol(appliance.symbol, destination_path)
+        return ApplianceToTemplate().new_template(appliance.asdict(), version, "local")  # FIXME: "local"
+
+    async def install_appliances_from_image(
+            self,
+            image_path: str,
+            image_checksum: str,
+            images_repo: ImagesRepository,
+            templates_repo: TemplatesRepository,
+            rbac_repo: RbacRepository,
+            current_user: schemas.User,
+            image_dir: str
+    ) -> None:
+        """
+        Install appliances using an image checksum
+        """
+
+        appliances_info = self._find_appliances_from_image_checksum(image_checksum)
+        for appliance, image_version in appliances_info:
             if appliance.versions:
                 for version in appliance.versions:
                     if version.get("name") == image_version:
-                        await self._find_appliance_version_images(appliance, version, images_repo, image_dir)
-                        # downloading missing custom symbol for this appliance
-                        if appliance.symbol and not appliance.symbol.startswith(":/symbols/"):
-                            destination_path = os.path.join(Controller.instance().symbols.symbols_path(), appliance.symbol)
-                            if not os.path.exists(destination_path):
-                                await self._download_symbol(appliance.symbol, destination_path)
-                        return ApplianceToTemplate().new_template(appliance.asdict(), version, "local")  # FIXME: "local"
+                        try:
+                            await self._find_appliance_version_images(appliance, version, images_repo, image_dir)
+                            template_data = await self._appliance_to_template(appliance, version)
+                            await self._create_template(template_data, templates_repo, rbac_repo, current_user)
+                        except (ControllerError, InvalidImageError) as e:
+                            log.warning(f"Could not automatically create template using image '{image_path}': {e}")
+
+    async def install_appliance(
+            self,
+            appliance_id: UUID,
+            version: str,
+            images_repo: ImagesRepository,
+            templates_repo: TemplatesRepository,
+            rbac_repo: RbacRepository,
+            current_user: schemas.User
+    ) -> None:
+        """
+        Install a new appliance
+        """
+
+        appliance = self._appliances.get(str(appliance_id))
+        if not appliance:
+            raise ControllerNotFoundError(message=f"Could not find appliance '{appliance_id}'")
+
+        if version:
+            if not appliance.versions:
+                raise ControllerBadRequestError(message=f"Appliance '{appliance_id}' do not have versions")
+
+            image_dir = default_images_directory(appliance.type)
+            for appliance_version_info in appliance.versions:
+                if appliance_version_info.get("name") == version:
+                    try:
+                        await self._find_appliance_version_images(appliance, appliance_version_info, images_repo, image_dir)
+                    except InvalidImageError as e:
+                        raise ControllerError(message=f"Image error: {e}")
+                    template_data = await self._appliance_to_template(appliance, appliance_version_info)
+                    return await self._create_template(template_data, templates_repo, rbac_repo, current_user)
 
-    def load_appliances(self, symbol_theme="Classic"):
+            raise ControllerNotFoundError(message=f"Could not find version '{version}' in appliance '{appliance_id}'")
+
+        else:
+            if appliance.versions:
+                # TODO: install appliance versions based on available images
+                raise ControllerBadRequestError(message=f"Selecting a version is required to install "
+                                                        f"appliance '{appliance_id}'")
+
+            template_data = await self._appliance_to_template(appliance)
+            await self._create_template(template_data, templates_repo, rbac_repo, current_user)
+
+    def load_appliances(self, symbol_theme: str = "Classic") -> None:
         """
         Loads appliance files from disk.
         """
@@ -187,27 +287,22 @@ class ApplianceManager:
                     if not file.endswith(".gns3a") and not file.endswith(".gns3appliance"):
                         continue
                     path = os.path.join(directory, file)
-                    # Generate UUID from path to avoid change between reboots
-                    appliance_id = uuid.uuid5(
-                        uuid.NAMESPACE_X500,
-                        path
-                    )
                     try:
                         with open(path, encoding="utf-8") as f:
-                            appliance = Appliance(appliance_id, json.load(f), builtin=builtin)
+                            appliance = Appliance(path, json.load(f), builtin=builtin)
                             json_data = appliance.asdict()  # Check if loaded without error
                             if appliance.status != "broken":
-                               self._appliances[appliance.id] = appliance
+                                self._appliances[appliance.id] = appliance
                             if not appliance.symbol or appliance.symbol.startswith(":/symbols/"):
                                 # apply a default symbol if the appliance has none or a default symbol
                                 default_symbol = self._get_default_symbol(json_data, symbol_theme)
                                 if default_symbol:
                                     appliance.symbol = default_symbol
                     except (ValueError, OSError, KeyError) as e:
-                        log.warning("Cannot load appliance file '%s': %s", path, str(e))
+                        log.warning(f"Cannot load appliance file '{path}': {e}")
                         continue
 
-    def _get_default_symbol(self, appliance, symbol_theme):
+    def _get_default_symbol(self, appliance: dict, symbol_theme: str) -> str:
         """
         Returns the default symbol for a given appliance.
         """
@@ -223,7 +318,7 @@ class ApplianceManager:
                 return controller.symbols.get_default_symbol("qemu_guest", symbol_theme)
         return controller.symbols.get_default_symbol(category, symbol_theme)
 
-    async def download_custom_symbols(self):
+    async def download_custom_symbols(self) -> None:
         """
         Download custom appliance symbols from our GitHub registry repository.
         """
@@ -242,7 +337,7 @@ class ApplianceManager:
         # refresh the symbol cache
         Controller.instance().symbols.list()
 
-    async def _download_symbol(self, symbol, destination_path):
+    async def _download_symbol(self, symbol: str, destination_path: str) -> None:
         """
         Download a custom appliance symbol from our GitHub registry repository.
         """
@@ -266,7 +361,7 @@ class ApplianceManager:
                     log.warning(f"Could not write appliance symbol '{destination_path}': {e}")
 
     @locking
-    async def download_appliances(self):
+    async def download_appliances(self) -> None:
         """
         Downloads appliance files from GitHub registry repository.
         """

gns3server/controller/appliance_to_template.py

@@ -34,9 +34,11 @@ class ApplianceToTemplate:
         new_template = {
             "compute_id": server,
             "name": appliance_config["name"],
-            "version": version.get("name")
         }
 
+        if version:
+            new_template["version"] = version.get("name")
+
         if "usage" in appliance_config:
             new_template["usage"] = appliance_config["usage"]
 

gns3server/db/repositories/templates.py

@@ -57,6 +57,14 @@ class TemplatesRepository(BaseRepository):
         result = await self._db_session.execute(query)
         return result.scalars().first()
 
+    async def get_template_by_name_and_version(self, name: str, version: str) -> Union[None, models.Template]:
+
+        query = select(models.Template).\
+            options(selectinload(models.Template.images)).\
+            where(models.Template.name == name, models.Template.version == version)
+        result = await self._db_session.execute(query)
+        return result.scalars().first()
+
     async def get_templates(self) -> List[models.Template]:
 
         query = select(models.Template).options(selectinload(models.Template.images))

gns3server/services/templates.py

@@ -25,8 +25,8 @@ from typing import List
 from gns3server import schemas
 import gns3server.db.models as models
 from gns3server.db.repositories.templates import TemplatesRepository
-from gns3server.controller import Controller
 from gns3server.controller.controller_error import (
+    ControllerError,
     ControllerBadRequestError,
     ControllerNotFoundError,
     ControllerForbiddenError,
@@ -137,6 +137,7 @@ class TemplatesService:
     def __init__(self, templates_repo: TemplatesRepository):
 
         self._templates_repo = templates_repo
+        from gns3server.controller import Controller
         self._controller = Controller.instance()
 
     def get_builtin_template(self, template_id: UUID) -> dict:
@@ -195,6 +196,13 @@ class TemplatesService:
 
     async def create_template(self, template_create: schemas.TemplateCreate) -> dict:
 
+        if await self._templates_repo.get_template_by_name_and_version(template_create.name, template_create.version):
+            if template_create.version:
+                raise ControllerError(f"A template with name '{template_create.name}' and "
+                                      f"version {template_create.version} already exists")
+            else:
+                raise ControllerError(f"A template with name '{template_create.name}' already exists")
+
         try:
             # get the default template settings
             template_settings = jsonable_encoder(template_create, exclude_unset=True)

tests/api/routes/controller/test_appliances.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 #
-# 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
@@ -15,7 +15,9 @@
 # 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 os
 import pytest
+import shutil
 
 from fastapi import FastAPI, status
 from httpx import AsyncClient
@@ -23,8 +25,44 @@ from httpx import AsyncClient
 pytestmark = pytest.mark.asyncio
 
 
-async def test_appliances_list(app: FastAPI, client: AsyncClient) -> None:
+class TestApplianceRoutes:
 
-    response = await client.get(app.url_path_for("get_appliances"))
-    assert response.status_code == status.HTTP_200_OK
-    assert len(response.json()) > 0
+    async def test_appliances_list(self, app: FastAPI, client: AsyncClient) -> None:
+
+        response = await client.get(app.url_path_for("get_appliances"))
+        assert response.status_code == status.HTTP_200_OK
+        assert len(response.json()) > 0
+
+    async def test_appliance_download(self, app: FastAPI, client: AsyncClient) -> None:
+
+        appliance_id = "3bf492b6-5717-4257-9bfd-b34617c6f133"  # Cisco IOSv appliance
+        response = await client.get(app.url_path_for("download_appliance", appliance_id=appliance_id))
+        assert response.status_code == status.HTTP_200_OK
+        assert response.json()["appliance_id"] == appliance_id
+
+    async def test_docker_appliance_install(self, app: FastAPI, client: AsyncClient) -> None:
+
+        appliance_id = "fc520ae2-a4e5-48c3-9a13-516bb2e94668"  # Alpine Linux appliance
+        response = await client.post(app.url_path_for("install_appliance", appliance_id=appliance_id))
+        assert response.status_code == status.HTTP_204_NO_CONTENT
+
+    async def test_docker_appliance_install_with_version(self, app: FastAPI, client: AsyncClient) -> None:
+
+        appliance_id = "fc520ae2-a4e5-48c3-9a13-516bb2e94668"  # Alpine Linux appliance
+        params = {"version": "123"}
+        response = await client.post(app.url_path_for("install_appliance", appliance_id=appliance_id), params=params)
+        assert response.status_code == status.HTTP_400_BAD_REQUEST
+
+    async def test_qemu_appliance_install_with_version(self, app: FastAPI, client: AsyncClient, images_dir: str) -> None:
+
+        shutil.copy("tests/resources/empty8G.qcow2", os.path.join(images_dir, "QEMU", "empty8G.qcow2"))
+        appliance_id = "1cfdf900-7c30-4cb7-8f03-3f61d2581633"  # Empty VM appliance
+        params = {"version": "8G"}
+        response = await client.post(app.url_path_for("install_appliance", appliance_id=appliance_id), params=params)
+        assert response.status_code == status.HTTP_204_NO_CONTENT
+
+    async def test_qemu_appliance_install_without_version(self, app: FastAPI, client: AsyncClient, images_dir: str) -> None:
+
+        appliance_id = "1cfdf900-7c30-4cb7-8f03-3f61d2581633"  # Empty VM appliance
+        response = await client.post(app.url_path_for("install_appliance", appliance_id=appliance_id))
+        assert response.status_code == status.HTTP_400_BAD_REQUEST

tests/api/routes/controller/test_images.py

@@ -23,7 +23,9 @@ from sqlalchemy.ext.asyncio import AsyncSession
 from fastapi import FastAPI, status
 from httpx import AsyncClient
 
+from gns3server.controller import Controller
 from gns3server.db.repositories.images import ImagesRepository
+from gns3server.db.repositories.templates import TemplatesRepository
 
 pytestmark = pytest.mark.asyncio
 
@@ -256,3 +258,27 @@ class TestImageRoutes:
         images_repo = ImagesRepository(db_session)
         images_in_db = await images_repo.get_images()
         assert len(images_in_db) == 0
+
+    async def test_image_upload_create_appliance(
+            self, app: FastAPI,
+            client: AsyncClient,
+            db_session: AsyncSession,
+            controller: Controller
+    ) -> None:
+
+        controller.appliance_manager.load_appliances()  # make sure appliances are loaded
+        image_path = "tests/resources/empty30G.qcow2"
+        image_name = os.path.basename(image_path)
+        with open(image_path, "rb") as f:
+            image_data = f.read()
+        response = await client.post(
+            app.url_path_for("upload_image", image_path=image_name),
+            params={"image_type": "qemu"},
+            content=image_data)
+        assert response.status_code == status.HTTP_201_CREATED
+
+        templates_repo = TemplatesRepository(db_session)
+        templates = await templates_repo.get_templates()
+        assert len(templates) == 1
+        assert templates[0].name == "Empty VM"
+        assert templates[0].version == "30G"

tests/api/routes/controller/test_templates.py

@@ -62,6 +62,7 @@ class TestTemplateRoutes:
         template_id = str(uuid.uuid4())
         params = {"template_id": template_id,
                   "name": "VPCS_TEST",
+                  "version": "1.0",
                   "compute_id": "local",
                   "template_type": "vpcs"}
 
@@ -72,9 +73,25 @@ class TestTemplateRoutes:
         assert response.status_code == status.HTTP_200_OK
         assert response.json()["template_id"] == template_id
 
+    async def test_template_create_same_name_and_version(
+            self,
+            app: FastAPI,
+            client: AsyncClient,
+            controller: Controller
+    ) -> None:
+
+        params = {"name": "VPCS_TEST",
+                  "version": "1.0",
+                  "compute_id": "local",
+                  "template_type": "vpcs"}
+
+        response = await client.post(app.url_path_for("create_template"), json=params)
+        assert response.status_code == status.HTTP_409_CONFLICT
+
     async def test_template_create_wrong_type(self, app: FastAPI, client: AsyncClient, controller: Controller) -> None:
 
         params = {"name": "VPCS_TEST",
+                  "version": "2.0",
                   "compute_id": "local",
                   "template_type": "invalid_template_type"}
 
@@ -86,6 +103,7 @@ class TestTemplateRoutes:
         template_id = str(uuid.uuid4())
         params = {"template_id": template_id,
                   "name": "VPCS_TEST",
+                  "version": "3.0",
                   "compute_id": "local",
                   "template_type": "vpcs"}
 
@@ -107,6 +125,7 @@ class TestTemplateRoutes:
         template_id = str(uuid.uuid4())
         params = {"template_id": template_id,
                   "name": "VPCS_TEST",
+                  "version": "4.0",
                   "compute_id": "local",
                   "template_type": "vpcs"}
 
@@ -426,7 +445,7 @@ class TestDynamipsTemplate:
 
     async def test_c3600_dynamips_template_create_wrong_chassis(self, app: FastAPI, client: AsyncClient) -> None:
 
-        params = {"name": "Cisco c3600 template",
+        params = {"name": "Cisco c3600 template with wrong chassis",
                   "platform": "c3600",
                   "chassis": "3650",
                   "compute_id": "local",
@@ -530,7 +549,7 @@ class TestDynamipsTemplate:
 
     async def test_c2600_dynamips_template_create_wrong_chassis(self, app: FastAPI, client: AsyncClient) -> None:
 
-        params = {"name": "Cisco c2600 template",
+        params = {"name": "Cisco c2600 template with wrong chassis",
                   "platform": "c2600",
                   "chassis": "2660XM",
                   "compute_id": "local",
@@ -589,7 +608,7 @@ class TestDynamipsTemplate:
 
     async def test_c1700_dynamips_template_create_wrong_chassis(self, app: FastAPI, client: AsyncClient) -> None:
 
-        params = {"name": "Cisco c1700 template",
+        params = {"name": "Cisco c1700 template with wrong chassis",
                   "platform": "c1700",
                   "chassis": "1770",
                   "compute_id": "local",
@@ -1200,6 +1219,7 @@ class TestImageAssociationWithTemplate:
     ) -> None:
 
         params = {"name": "Qemu template",
+                  "version": "1.0",
                   "compute_id": "local",
                   "platform": "i386",
                   "hda_disk_image": "subdir/image.qcow2",
@@ -1224,7 +1244,7 @@ class TestImageAssociationWithTemplate:
 
     async def test_template_create_with_non_existing_image(self, app: FastAPI, client: AsyncClient) -> None:
 
-        params = {"name": "Qemu template",
+        params = {"name": "Qemu template with non existing image",
                   "compute_id": "local",
                   "platform": "i386",
                   "hda_disk_image": "unkown_image.qcow2",