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Code Issues Releases Wiki Activity

Merge pull request #1537 from GNS3/import-export-refactoring

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Project import/export refactoring. Fixes #1349
This commit is contained in:
Jeremy Grossmann 2019-03-07 17:38:56 +07:00 committed by GitHub
commit 372017f467
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32 changed files with 666 additions and 380 deletions
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15
gns3server/compute/base_manager.py
View File

@ -20,6 +20,7 @@ import os
import struct
import stat
import asyncio
import aiofiles
import aiohttp
import socket
@ -46,6 +47,8 @@ from .nios.nio_ethernet import NIOEthernet
from ..utils.images import md5sum, remove_checksum, images_directories, default_images_directory, list_images
from .error import NodeError, ImageMissingError
CHUNK_SIZE = 1024 * 8 # 8KB
class BaseManager:
@ -456,7 +459,7 @@ class BaseManager:
with open(path, "rb") as f:
await response.prepare(request)
while nio.capturing:
data = f.read(4096)
data = f.read(CHUNK_SIZE)
if not data:
await asyncio.sleep(0.1)
continue
@ -594,18 +597,18 @@ class BaseManager:
path = os.path.abspath(os.path.join(directory, *os.path.split(filename)))
if os.path.commonprefix([directory, path]) != directory:
raise aiohttp.web.HTTPForbidden(text="Could not write image: {}, {} is forbidden".format(filename, path))
log.info("Writing image file %s", path)
log.info("Writing image file to '{}'".format(path))
try:
remove_checksum(path)
# We store the file under his final name only when the upload is finished
tmp_path = path + ".tmp"
os.makedirs(os.path.dirname(path), exist_ok=True)
with open(tmp_path, 'wb') as f:
async with aiofiles.open(tmp_path, 'wb') as f:
while True:
packet = await stream.read(4096)
if not packet:
chunk = await stream.read(CHUNK_SIZE)
if not chunk:
break
f.write(packet)
await f.write(chunk)
os.chmod(tmp_path, stat.S_IWRITE | stat.S_IREAD | stat.S_IEXEC)
shutil.move(tmp_path, path)
await cancellable_wait_run_in_executor(md5sum, path)

3
gns3server/compute/docker/__init__.py
View File

@ -37,6 +37,7 @@ log = logging.getLogger(__name__)
DOCKER_MINIMUM_API_VERSION = "1.25"
DOCKER_MINIMUM_VERSION = "1.13"
DOCKER_PREFERRED_API_VERSION = "1.30"
CHUNK_SIZE = 1024 * 8 # 8KB
class Docker(BaseManager):
@ -206,7 +207,7 @@ class Docker(BaseManager):
content = ""
while True:
try:
chunk = await response.content.read(1024)
chunk = await response.content.read(CHUNK_SIZE)
except aiohttp.ServerDisconnectedError:
log.error("Disconnected from server while pulling Docker image '{}' from docker hub".format(image))
break

22
gns3server/controller/compute.py
View File

@ -320,28 +320,6 @@ class Compute:
raise aiohttp.web.HTTPNotFound(text="{} not found on compute".format(image))
return response
async def stream_file(self, project, path, timeout=None):
"""
Read file of a project and stream it
:param project: A project object
:param path: The path of the file in the project
:param timeout: timeout
:returns: A file stream
"""
url = self._getUrl("/projects/{}/stream/{}".format(project.id, path))
response = await self._session().request("GET", url, auth=self._auth, timeout=timeout)
if response.status == 404:
raise aiohttp.web.HTTPNotFound(text="file '{}' not found on compute".format(path))
elif response.status == 403:
raise aiohttp.web.HTTPForbidden(text="forbidden to open '{}' on compute".format(path))
elif response.status != 200:
raise aiohttp.web.HTTPInternalServerError(text="Unexpected error {}: {}: while opening {} on compute".format(response.status,
response.reason,
path))
return response
async def http_query(self, method, path, data=None, dont_connect=False, **kwargs):
"""
:param dont_connect: If true do not reconnect if not connected

49
gns3server/controller/export_project.py
View File

@ -19,31 +19,33 @@ import os
import sys
import json
import asyncio
import aiofiles
import aiohttp
import zipfile
import tempfile
import zipstream
from datetime import datetime
import logging
log = logging.getLogger(__name__)
CHUNK_SIZE = 1024 * 8 # 8KB
async def export_project(project, temporary_dir, include_images=False, keep_compute_id=False, allow_all_nodes=False, reset_mac_addresses=False):
async def export_project(zstream, project, temporary_dir, include_images=False, keep_compute_id=False, allow_all_nodes=False, reset_mac_addresses=False):
"""
Export a project to a zip file.
The file will be read chunk by chunk when you iterate over the zip stream.
Some files like snapshots and packet captures are ignored.
:param zstream: ZipStream object
:param project: Project instance
:param temporary_dir: A temporary dir where to store intermediate data
:param include images: save OS images to the zip file
:param keep_compute_id: If false replace all compute id by local (standard behavior for .gns3project to make it portable)
:param allow_all_nodes: Allow all nodes type to be include in the zip even if not portable
:param reset_mac_addresses: Reset MAC addresses for every nodes.
:returns: ZipStream object
"""
# To avoid issue with data not saved we disallow the export of a running project
@ -53,8 +55,6 @@ async def export_project(project, temporary_dir, include_images=False, keep_comp
# Make sure we save the project
project.dump()
zstream = zipstream.ZipFile(allowZip64=True)
if not os.path.exists(project._path):
raise aiohttp.web.HTTPNotFound(text="Project could not be found at '{}'".format(project._path))
@ -80,33 +80,31 @@ async def export_project(project, temporary_dir, include_images=False, keep_comp
if file.endswith(".gns3"):
continue
_patch_mtime(path)
zstream.write(path, os.path.relpath(path, project._path), compress_type=zipfile.ZIP_DEFLATED)
zstream.write(path, os.path.relpath(path, project._path))
# Export files from remote computes
downloaded_files = set()
for compute in project.computes:
if compute.id != "local":
compute_files = await compute.list_files(project)
for compute_file in compute_files:
if _is_exportable(compute_file["path"]):
(fd, temp_path) = tempfile.mkstemp(dir=temporary_dir)
f = open(fd, "wb", closefd=True)
log.debug("Downloading file '{}' from compute '{}'".format(compute_file["path"], compute.id))
response = await compute.download_file(project, compute_file["path"])
#if response.status != 200:
# raise aiohttp.web.HTTPConflict(text="Cannot export file from compute '{}'. Compute returned status code {}.".format(compute.id, response.status))
(fd, temp_path) = tempfile.mkstemp(dir=temporary_dir)
async with aiofiles.open(fd, 'wb') as f:
while True:
try:
data = await response.content.read(1024)
data = await response.content.read(CHUNK_SIZE)
except asyncio.TimeoutError:
raise aiohttp.web.HTTPRequestTimeout(text="Timeout when downloading file '{}' from remote compute {}:{}".format(compute_file["path"], compute.host, compute.port))
if not data:
break
f.write(data)
await f.write(data)
response.close()
f.close()
_patch_mtime(temp_path)
zstream.write(temp_path, arcname=compute_file["path"], compress_type=zipfile.ZIP_DEFLATED)
downloaded_files.add(compute_file['path'])
return zstream
zstream.write(temp_path, arcname=compute_file["path"])
def _patch_mtime(path):
@ -232,6 +230,7 @@ async def _patch_project_file(project, path, zstream, include_images, keep_compu
zstream.writestr("project.gns3", json.dumps(topology).encode())
return images
def _export_local_image(image, zstream):
"""
Exports a local image to the zip file.
@ -266,30 +265,26 @@ async def _export_remote_images(project, compute_id, image_type, image, project_
Export specific image from remote compute.
"""
log.info("Downloading image '{}' from compute '{}'".format(image, compute_id))
log.debug("Downloading image '{}' from compute '{}'".format(image, compute_id))
try:
compute = [compute for compute in project.computes if compute.id == compute_id][0]
except IndexError:
raise aiohttp.web.HTTPConflict(text="Cannot export image from '{}' compute. Compute doesn't exist.".format(compute_id))
(fd, temp_path) = tempfile.mkstemp(dir=temporary_dir)
f = open(fd, "wb", closefd=True)
response = await compute.download_image(image_type, image)
if response.status != 200:
raise aiohttp.web.HTTPConflict(text="Cannot export image from '{}' compute. Compute returned status code {}.".format(compute_id, response.status))
raise aiohttp.web.HTTPConflict(text="Cannot export image from compute '{}'. Compute returned status code {}.".format(compute_id, response.status))
(fd, temp_path) = tempfile.mkstemp(dir=temporary_dir)
async with aiofiles.open(fd, 'wb') as f:
while True:
try:
data = await response.content.read(1024)
data = await response.content.read(CHUNK_SIZE)
except asyncio.TimeoutError:
raise aiohttp.web.HTTPRequestTimeout(text="Timeout when downloading image '{}' from remote compute {}:{}".format(image, compute.host, compute.port))
if not data:
break
f.write(data)
await f.write(data)
response.close()
f.close()
arcname = os.path.join("images", image_type, image)
log.info("Saved {}".format(arcname))
project_zipfile.write(temp_path, arcname=arcname, compress_type=zipfile.ZIP_DEFLATED)

1
gns3server/controller/import_project.py
View File

@ -20,7 +20,6 @@ import sys
import json
import uuid
import shutil
import asyncio
import zipfile
import aiohttp
import itertools

30
gns3server/controller/project.py
View File

@ -21,9 +21,12 @@ import json
import uuid
import copy
import shutil
import time
import asyncio
import aiohttp
import aiofiles
import tempfile
import zipfile
from uuid import UUID, uuid4
@ -37,7 +40,7 @@ from ..config import Config
from ..utils.path import check_path_allowed, get_default_project_directory
from ..utils.asyncio.pool import Pool
from ..utils.asyncio import locking
from ..utils.asyncio import wait_run_in_executor
from ..utils.asyncio import aiozipstream
from .export_project import export_project
from .import_project import import_project
@ -947,15 +950,6 @@ class Project:
while self._loading:
await asyncio.sleep(0.5)
def _create_duplicate_project_file(self, path, zipstream):
"""
Creates the project file (to be run in its own thread)
"""
with open(path, "wb") as f:
for data in zipstream:
f.write(data)
async def duplicate(self, name=None, location=None):
"""
Duplicate a project
@ -975,12 +969,24 @@ class Project:
self.dump()
assert self._status != "closed"
try:
begin = time.time()
with tempfile.TemporaryDirectory() as tmpdir:
zipstream = await export_project(self, tmpdir, keep_compute_id=True, allow_all_nodes=True, reset_mac_addresses=True)
# Do not compress the exported project when duplicating
with aiozipstream.ZipFile(compression=zipfile.ZIP_STORED) as zstream:
await export_project(zstream, self, tmpdir, keep_compute_id=True, allow_all_nodes=True, reset_mac_addresses=True)
# export the project to a temporary location
project_path = os.path.join(tmpdir, "project.gns3p")
await wait_run_in_executor(self._create_duplicate_project_file, project_path, zipstream)
log.info("Exporting project to '{}'".format(project_path))
async with aiofiles.open(project_path, 'wb') as f:
async for chunk in zstream:
await f.write(chunk)
# import the temporary project
with open(project_path, "rb") as f:
project = await import_project(self._controller, str(uuid.uuid4()), f, location=location, name=name, keep_compute_id=True)
log.info("Project '{}' duplicated in {:.4f} seconds".format(project.name, time.time() - begin))
except (ValueError, OSError, UnicodeEncodeError) as e:
raise aiohttp.web.HTTPConflict(text="Cannot duplicate project: {}".format(str(e)))

27
gns3server/controller/snapshot.py
View File

@ -20,14 +20,20 @@ import os
import uuid
import shutil
import tempfile
import asyncio
import aiofiles
import zipfile
import time
import aiohttp.web
from datetime import datetime, timezone
from ..utils.asyncio import wait_run_in_executor
from ..utils.asyncio import aiozipstream
from .export_project import export_project
from .import_project import import_project
import logging
log = logging.getLogger(__name__)
# The string use to extract the date from the filename
FILENAME_TIME_FORMAT = "%d%m%y_%H%M%S"
@ -73,15 +79,6 @@ class Snapshot:
def created_at(self):
return int(self._created_at)
def _create_snapshot_file(self, zipstream):
"""
Creates the snapshot file (to be run in its own thread)
"""
with open(self.path, "wb") as f:
for data in zipstream:
f.write(data)
async def create(self):
"""
Create the snapshot
@ -97,9 +94,15 @@ class Snapshot:
raise aiohttp.web.HTTPInternalServerError(text="Could not create the snapshot directory '{}': {}".format(snapshot_directory, e))
try:
begin = time.time()
with tempfile.TemporaryDirectory() as tmpdir:
zipstream = await export_project(self._project, tmpdir, keep_compute_id=True, allow_all_nodes=True)
await wait_run_in_executor(self._create_snapshot_file, zipstream)
# Do not compress the snapshots
with aiozipstream.ZipFile(compression=zipfile.ZIP_STORED) as zstream:
await export_project(zstream, self._project, tmpdir, keep_compute_id=True, allow_all_nodes=True)
async with aiofiles.open(self.path, 'wb') as f:
async for chunk in zstream:
await f.write(chunk)
log.info("Snapshot '{}' created in {:.4f} seconds".format(self.name, time.time() - begin))
except (ValueError, OSError, RuntimeError) as e:
raise aiohttp.web.HTTPConflict(text="Could not create snapshot file '{}': {}".format(self.path, e))

2
gns3server/handlers/api/compute/dynamips_vm_handler.py
View File

@ -493,7 +493,7 @@ class DynamipsVMHandler:
if filename[0] == ".":
raise aiohttp.web.HTTPForbidden()
await response.file(image_path)
await response.stream_file(image_path)
@Route.post(
r"/projects/{project_id}/dynamips/nodes/{node_id}/duplicate",

2
gns3server/handlers/api/compute/iou_handler.py
View File

@ -451,4 +451,4 @@ class IOUHandler:
if filename[0] == ".":
raise aiohttp.web.HTTPForbidden()
await response.file(image_path)
await response.stream_file(image_path)

124
gns3server/handlers/api/compute/project_handler.py
View File

@ -37,6 +37,8 @@ from gns3server.schemas.project import (
import logging
log = logging.getLogger()
CHUNK_SIZE = 1024 * 8 # 8KB
class ProjectHandler:
@ -248,64 +250,7 @@ class ProjectHandler:
raise aiohttp.web.HTTPForbidden()
path = os.path.join(project.path, path)
response.content_type = "application/octet-stream"
response.set_status(200)
response.enable_chunked_encoding()
try:
with open(path, "rb") as f:
await response.prepare(request)
while True:
data = f.read(4096)
if not data:
break
await response.write(data)
except FileNotFoundError:
raise aiohttp.web.HTTPNotFound()
except PermissionError:
raise aiohttp.web.HTTPForbidden()
@Route.get(
r"/projects/{project_id}/stream/{path:.+}",
description="Stream a file from a project",
parameters={
"project_id": "Project UUID",
},
status_codes={
200: "File returned",
403: "Permission denied",
404: "The file doesn't exist"
})
async def stream_file(request, response):
pm = ProjectManager.instance()
project = pm.get_project(request.match_info["project_id"])
path = request.match_info["path"]
path = os.path.normpath(path)
# Raise an error if user try to escape
if path[0] == ".":
raise aiohttp.web.HTTPForbidden()
path = os.path.join(project.path, path)
response.content_type = "application/octet-stream"
response.set_status(200)
response.enable_chunked_encoding()
# FIXME: file streaming is never stopped
try:
with open(path, "rb") as f:
await response.prepare(request)
while True:
data = f.read(4096)
if not data:
await asyncio.sleep(0.1)
await response.write(data)
except FileNotFoundError:
raise aiohttp.web.HTTPNotFound()
except PermissionError:
raise aiohttp.web.HTTPForbidden()
await response.stream_file(path)
@Route.post(
r"/projects/{project_id}/files/{path:.+}",
@ -338,7 +283,7 @@ class ProjectHandler:
with open(path, 'wb+') as f:
while True:
try:
chunk = await request.content.read(1024)
chunk = await request.content.read(CHUNK_SIZE)
except asyncio.TimeoutError:
raise aiohttp.web.HTTPRequestTimeout(text="Timeout when writing to file '{}'".format(path))
if not chunk:
@ -349,64 +294,3 @@ class ProjectHandler:
raise aiohttp.web.HTTPNotFound()
except PermissionError:
raise aiohttp.web.HTTPForbidden()
@Route.get(
r"/projects/{project_id}/export",
description="Export a project as a portable archive",
parameters={
"project_id": "Project UUID",
},
raw=True,
status_codes={
200: "File returned",
404: "The project doesn't exist"
})
async def export_project(request, response):
pm = ProjectManager.instance()
project = pm.get_project(request.match_info["project_id"])
response.content_type = 'application/gns3project'
response.headers['CONTENT-DISPOSITION'] = 'attachment; filename="{}.gns3project"'.format(project.name)
response.enable_chunked_encoding()
await response.prepare(request)
include_images = bool(int(request.json.get("include_images", "0")))
for data in project.export(include_images=include_images):
await response.write(data)
#await response.write_eof() #FIXME: shound't be needed anymore
@Route.post(
r"/projects/{project_id}/import",
description="Import a project from a portable archive",
parameters={
"project_id": "Project UUID",
},
raw=True,
output=PROJECT_OBJECT_SCHEMA,
status_codes={
200: "Project imported",
403: "Forbidden to import project"
})
async def import_project(request, response):
pm = ProjectManager.instance()
project_id = request.match_info["project_id"]
project = pm.create_project(project_id=project_id)
# We write the content to a temporary location and after we extract it all.
# It could be more optimal to stream this but it is not implemented in Python.
# Spooled means the file is temporary kept in memory until max_size is reached
try:
with tempfile.SpooledTemporaryFile(max_size=10000) as temp:
while True:
chunk = await request.content.read(1024)
if not chunk:
break
temp.write(chunk)
project.import_zip(temp, gns3vm=bool(int(request.GET.get("gns3vm", "1"))))
except OSError as e:
raise aiohttp.web.HTTPInternalServerError(text="Could not import the project: {}".format(e))
response.json(project)
response.set_status(201)

2
gns3server/handlers/api/compute/qemu_handler.py
View File

@ -576,4 +576,4 @@ class QEMUHandler:
if filename[0] == ".":
raise aiohttp.web.HTTPForbidden()
await response.file(image_path)
await response.stream_file(image_path)

2
gns3server/handlers/api/controller/appliance_handler.py
View File

@ -36,7 +36,7 @@ class ApplianceHandler:
async def list_appliances(request, response):
controller = Controller.instance()
if request.query.get("update", "no") == "yes":
if request.query.get("update", "no").lower() == "yes":
await controller.appliance_manager.download_appliances()
controller.appliance_manager.load_appliances()
response.json([c for c in controller.appliance_manager.appliances.values()])

84
gns3server/handlers/api/controller/project_handler.py
View File

@ -16,15 +16,18 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
import sys
import aiohttp
import asyncio
import tempfile
import zipfile
import aiofiles
import time
from gns3server.web.route import Route
from gns3server.controller import Controller
from gns3server.controller.import_project import import_project
from gns3server.controller.export_project import export_project
from gns3server.utils.asyncio import aiozipstream
from gns3server.config import Config
@ -48,6 +51,8 @@ async def process_websocket(ws):
except aiohttp.WSServerHandshakeError:
pass
CHUNK_SIZE = 1024 * 8 # 8KB
class ProjectHandler:
@ -300,10 +305,26 @@ class ProjectHandler:
controller = Controller.instance()
project = await controller.get_loaded_project(request.match_info["project_id"])
if request.query.get("include_images", "no").lower() == "yes":
include_images = True
else:
include_images = False
compression_query = request.query.get("compression", "zip").lower()
if compression_query == "zip":
compression = zipfile.ZIP_DEFLATED
elif compression_query == "none":
compression = zipfile.ZIP_STORED
elif compression_query == "bzip2":
compression = zipfile.ZIP_BZIP2
elif compression_query == "lzma":
compression = zipfile.ZIP_LZMA
try:
begin = time.time()
with tempfile.TemporaryDirectory() as tmp_dir:
stream = await export_project(project, tmp_dir, include_images=bool(int(request.query.get("include_images", "0"))))
with aiozipstream.ZipFile(compression=compression) as zstream:
await export_project(zstream, project, tmp_dir, include_images=include_images)
# We need to do that now because export could failed and raise an HTTP error
# that why response start need to be the later possible
response.content_type = 'application/gns3project'
@ -311,10 +332,11 @@ class ProjectHandler:
response.enable_chunked_encoding()
await response.prepare(request)
for data in stream:
await response.write(data)
async for chunk in zstream:
await response.write(chunk)
log.info("Project '{}' exported in {:.4f} seconds".format(project.name, time.time() - begin))
#await response.write_eof() #FIXME: shound't be needed anymore
# Will be raise if you have no space left or permission issue on your temporary directory
# RuntimeError: something was wrong during the zip process
except (ValueError, OSError, RuntimeError) as e:
@ -346,29 +368,23 @@ class ProjectHandler:
# We write the content to a temporary location and after we extract it all.
# It could be more optimal to stream this but it is not implemented in Python.
# Spooled means the file is temporary kept in memory until max_size is reached
# Cannot use tempfile.SpooledTemporaryFile(max_size=10000) in Python 3.7 due
# to a bug https://bugs.python.org/issue26175
try:
if sys.version_info >= (3, 7) and sys.version_info < (3, 8):
with tempfile.TemporaryFile() as temp:
begin = time.time()
with tempfile.TemporaryDirectory() as tmpdir:
temp_project_path = os.path.join(tmpdir, "project.zip")
async with aiofiles.open(temp_project_path, 'wb') as f:
while True:
chunk = await request.content.read(1024)
chunk = await request.content.read(CHUNK_SIZE)
if not chunk:
break
temp.write(chunk)
project = await import_project(controller, request.match_info["project_id"], temp, location=path, name=name)
else:
with tempfile.SpooledTemporaryFile(max_size=10000) as temp:
while True:
chunk = await request.content.read(1024)
if not chunk:
break
temp.write(chunk)
project = await import_project(controller, request.match_info["project_id"], temp, location=path, name=name)
await f.write(chunk)
with open(temp_project_path, "rb") as f:
project = await import_project(controller, request.match_info["project_id"], f, location=path, name=name)
log.info("Project '{}' imported in {:.4f} seconds".format(project.name, time.time() - begin))
except OSError as e:
raise aiohttp.web.HTTPInternalServerError(text="Could not import the project: {}".format(e))
response.json(project)
response.set_status(201)
@ -427,23 +443,7 @@ class ProjectHandler:
raise aiohttp.web.HTTPForbidden()
path = os.path.join(project.path, path)
response.content_type = "application/octet-stream"
response.set_status(200)
response.enable_chunked_encoding()
try:
with open(path, "rb") as f:
await response.prepare(request)
while True:
data = f.read(4096)
if not data:
break
await response.write(data)
except FileNotFoundError:
raise aiohttp.web.HTTPNotFound()
except PermissionError:
raise aiohttp.web.HTTPForbidden()
await response.stream_file(path)
@Route.post(
r"/projects/{project_id}/files/{path:.+}",
@ -472,15 +472,15 @@ class ProjectHandler:
response.set_status(200)
try:
with open(path, 'wb+') as f:
async with aiofiles.open(path, 'wb+') as f:
while True:
try:
chunk = await request.content.read(1024)
chunk = await request.content.read(CHUNK_SIZE)
except asyncio.TimeoutError:
raise aiohttp.web.HTTPRequestTimeout(text="Timeout when writing to file '{}'".format(path))
if not chunk:
break
f.write(chunk)
await f.write(chunk)
except FileNotFoundError:
raise aiohttp.web.HTTPNotFound()
except PermissionError:

2
gns3server/handlers/api/controller/symbol_handler.py
View File

@ -53,7 +53,7 @@ class SymbolHandler:
controller = Controller.instance()
try:
await response.file(controller.symbols.get_path(request.match_info["symbol_id"]))
await response.stream_file(controller.symbols.get_path(request.match_info["symbol_id"]))
except (KeyError, OSError) as e:
log.warning("Could not get symbol file: {}".format(e))
response.set_status(404)

2
gns3server/handlers/index_handler.py
View File

@ -92,7 +92,7 @@ class IndexHandler:
if not os.path.exists(static):
static = get_static_path(os.path.join('web-ui', 'index.html'))
await response.file(static)
await response.stream_file(static)
@Route.get(
r"/v1/version",

430
gns3server/utils/asyncio/aiozipstream.py Normal file
View File

@ -0,0 +1,430 @@
#!/usr/bin/env python
#
# Copyright (C) 2019 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/>.
"""
Iterable ZIP archive generator.
Derived directly from zipfile.py and the zipstream project
https://github.com/allanlei/python-zipstream
"""
import os
import sys
import stat
import struct
import time
import zipfile
import asyncio
import aiofiles
from concurrent import futures
from async_generator import async_generator, yield_
from zipfile import (structCentralDir, structEndArchive64, structEndArchive, structEndArchive64Locator,
stringCentralDir, stringEndArchive64, stringEndArchive, stringEndArchive64Locator)
stringDataDescriptor = b'PK\x07\x08' # magic number for data descriptor
def _get_compressor(compress_type):
"""
Return the compressor.
"""
if compress_type == zipfile.ZIP_DEFLATED:
from zipfile import zlib
return zlib.compressobj(zlib.Z_DEFAULT_COMPRESSION, zlib.DEFLATED, -15)
elif compress_type == zipfile.ZIP_BZIP2:
from zipfile import bz2
return bz2.BZ2Compressor()
elif compress_type == zipfile.ZIP_LZMA:
from zipfile import LZMACompressor
return LZMACompressor()
else:
return None
class PointerIO(object):
def __init__(self, mode='wb'):
if mode not in ('wb', ):
raise RuntimeError('zipstream.ZipFile() requires mode "wb"')
self.data_pointer = 0
self.__mode = mode
self.__closed = False
@property
def mode(self):
return self.__mode
@property
def closed(self):
return self.__closed
def close(self):
self.__closed = True
def flush(self):
pass
def next(self):
raise NotImplementedError()
def tell(self):
return self.data_pointer
def truncate(size=None):
raise NotImplementedError()
def write(self, data):
if self.closed:
raise ValueError('I/O operation on closed file')
if isinstance(data, str):
data = data.encode('utf-8')
if not isinstance(data, bytes):
raise TypeError('expected bytes')
self.data_pointer += len(data)
return data
class ZipInfo(zipfile.ZipInfo):
def __init__(self, *args, **kwargs):
zipfile.ZipInfo.__init__(self, *args, **kwargs)
def DataDescriptor(self):
"""
crc-32 4 bytes
compressed size 4 bytes
uncompressed size 4 bytes
"""
if self.compress_size > zipfile.ZIP64_LIMIT or self.file_size > zipfile.ZIP64_LIMIT:
fmt = b'<4sLQQ'
else:
fmt = b'<4sLLL'
return struct.pack(fmt, stringDataDescriptor, self.CRC, self.compress_size, self.file_size)
class ZipFile(zipfile.ZipFile):
def __init__(self, fileobj=None, mode='w', compression=zipfile.ZIP_STORED, allowZip64=True, chunksize=32768):
"""Open the ZIP file with mode write "w"."""
if mode not in ('w', ):
raise RuntimeError('aiozipstream.ZipFile() requires mode "w"')
if fileobj is None:
fileobj = PointerIO()
self._comment = b''
zipfile.ZipFile.__init__(self, fileobj, mode=mode, compression=compression, allowZip64=allowZip64)
self._chunksize = chunksize
self.paths_to_write = []
def __aiter__(self):
return self._stream()
@property
def comment(self):
"""
The comment text associated with the ZIP file.
"""
return self._comment
@comment.setter
def comment(self, comment):
"""
Add a comment text associated with the ZIP file.
"""
if not isinstance(comment, bytes):
raise TypeError("comment: expected bytes, got %s" % type(comment))
# check for valid comment length
if len(comment) >= zipfile.ZIP_MAX_COMMENT:
if self.debug:
print('Archive comment is too long; truncating to %d bytes' % zipfile.ZIP_MAX_COMMENT)
comment = comment[:zipfile.ZIP_MAX_COMMENT]
self._comment = comment
self._didModify = True
@async_generator
async def data_generator(self, path):
async with aiofiles.open(path, "rb") as f:
while True:
part = await f.read(self._chunksize)
if not part:
break
await yield_(part)
return
async def _run_in_executor(self, task, *args, **kwargs):
"""
Run synchronous task in separate thread and await for result.
"""
loop = asyncio.get_event_loop()
return await loop.run_in_executor(futures.ThreadPoolExecutor(max_workers=1), task, *args, **kwargs)
@async_generator
async def _stream(self):
for kwargs in self.paths_to_write:
async for chunk in self._write(**kwargs):
await yield_(chunk)
for chunk in self._close():
await yield_(chunk)
def write(self, filename, arcname=None, compress_type=None):
"""
Write a file to the archive under the name `arcname`.
"""
kwargs = {'filename': filename, 'arcname': arcname, 'compress_type': compress_type}
self.paths_to_write.append(kwargs)
def write_iter(self, arcname, iterable, compress_type=None):
"""
Write the bytes iterable `iterable` to the archive under the name `arcname`.
"""
kwargs = {'arcname': arcname, 'iterable': iterable, 'compress_type': compress_type}
self.paths_to_write.append(kwargs)
def writestr(self, arcname, data, compress_type=None):
"""
Writes a str into ZipFile by wrapping data as a generator
"""
def _iterable():
yield data
return self.write_iter(arcname, _iterable(), compress_type=compress_type)
@async_generator
async def _write(self, filename=None, iterable=None, arcname=None, compress_type=None):
"""
Put the bytes from filename into the archive under the name `arcname`.
"""
if not self.fp:
raise RuntimeError(
"Attempt to write to ZIP archive that was already closed")
if (filename is None and iterable is None) or (filename is not None and iterable is not None):
raise ValueError("either (exclusively) filename or iterable shall be not None")
if filename:
st = os.stat(filename)
isdir = stat.S_ISDIR(st.st_mode)
mtime = time.localtime(st.st_mtime)
date_time = mtime[0:6]
else:
st, isdir, date_time = None, False, time.localtime()[0:6]
# Create ZipInfo instance to store file information
if arcname is None:
arcname = filename
arcname = os.path.normpath(os.path.splitdrive(arcname)[1])
while arcname[0] in (os.sep, os.altsep):
arcname = arcname[1:]
if isdir:
arcname += '/'
zinfo = ZipInfo(arcname, date_time)
if st:
zinfo.external_attr = (st[0] & 0xFFFF) << 16 # Unix attributes
else:
zinfo.external_attr = 0o600 << 16 # ?rw-------
if compress_type is None:
zinfo.compress_type = self.compression
else:
zinfo.compress_type = compress_type
if st:
zinfo.file_size = st[6]
else:
zinfo.file_size = 0
zinfo.flag_bits = 0x00
zinfo.flag_bits |= 0x08 # ZIP flag bits, bit 3 indicates presence of data descriptor
zinfo.header_offset = self.fp.tell() # Start of header bytes
if zinfo.compress_type == zipfile.ZIP_LZMA:
# Compressed data includes an end-of-stream (EOS) marker
zinfo.flag_bits |= 0x02
self._writecheck(zinfo)
self._didModify = True
if isdir:
zinfo.file_size = 0
zinfo.compress_size = 0
zinfo.CRC = 0
self.filelist.append(zinfo)
self.NameToInfo[zinfo.filename] = zinfo
await yield_(self.fp.write(zinfo.FileHeader(False)))
return
cmpr = _get_compressor(zinfo.compress_type)
# Must overwrite CRC and sizes with correct data later
zinfo.CRC = CRC = 0
zinfo.compress_size = compress_size = 0
# Compressed size can be larger than uncompressed size
zip64 = self._allowZip64 and zinfo.file_size * 1.05 > zipfile.ZIP64_LIMIT
await yield_(self.fp.write(zinfo.FileHeader(zip64)))
file_size = 0
if filename:
async for buf in self.data_generator(filename):
file_size = file_size + len(buf)
CRC = zipfile.crc32(buf, CRC) & 0xffffffff
if cmpr:
buf = await self._run_in_executor(cmpr.compress, buf)
compress_size = compress_size + len(buf)
await yield_(self.fp.write(buf))
else: # we have an iterable
for buf in iterable:
file_size = file_size + len(buf)
CRC = zipfile.crc32(buf, CRC) & 0xffffffff
if cmpr:
buf = await self._run_in_executor(cmpr.compress, buf)
compress_size = compress_size + len(buf)
await yield_(self.fp.write(buf))
if cmpr:
buf = cmpr.flush()
compress_size = compress_size + len(buf)
await yield_(self.fp.write(buf))
zinfo.compress_size = compress_size
else:
zinfo.compress_size = file_size
zinfo.CRC = CRC
zinfo.file_size = file_size
if not zip64 and self._allowZip64:
if file_size > zipfile.ZIP64_LIMIT:
raise RuntimeError('File size has increased during compressing')
if compress_size > zipfile.ZIP64_LIMIT:
raise RuntimeError('Compressed size larger than uncompressed size')
await yield_(self.fp.write(zinfo.DataDescriptor()))
self.filelist.append(zinfo)
self.NameToInfo[zinfo.filename] = zinfo
def _close(self):
"""
Close the file, and for mode "w" write the ending records.
"""
if self.fp is None:
return
try:
if self.mode in ('w', 'a') and self._didModify: # write ending records
count = 0
pos1 = self.fp.tell()
for zinfo in self.filelist: # write central directory
count = count + 1
dt = zinfo.date_time
dosdate = (dt[0] - 1980) << 9 | dt[1] << 5 | dt[2]
dostime = dt[3] << 11 | dt[4] << 5 | (dt[5] // 2)
extra = []
if zinfo.file_size > zipfile.ZIP64_LIMIT or zinfo.compress_size > zipfile.ZIP64_LIMIT:
extra.append(zinfo.file_size)
extra.append(zinfo.compress_size)
file_size = 0xffffffff
compress_size = 0xffffffff
else:
file_size = zinfo.file_size
compress_size = zinfo.compress_size
if zinfo.header_offset > zipfile.ZIP64_LIMIT:
extra.append(zinfo.header_offset)
header_offset = 0xffffffff
else:
header_offset = zinfo.header_offset
extra_data = zinfo.extra
min_version = 0
if extra:
# Append a ZIP64 field to the extra's
extra_data = struct.pack(
b'<HH' + b'Q'*len(extra),
1, 8*len(extra), *extra) + extra_data
min_version = zipfile.ZIP64_VERSION
if zinfo.compress_type == zipfile.ZIP_BZIP2:
min_version = max(zipfile.BZIP2_VERSION, min_version)
elif zinfo.compress_type == zipfile.ZIP_LZMA:
min_version = max(zipfile.LZMA_VERSION, min_version)
extract_version = max(min_version, zinfo.extract_version)
create_version = max(min_version, zinfo.create_version)
try:
filename, flag_bits = zinfo._encodeFilenameFlags()
centdir = struct.pack(structCentralDir,
stringCentralDir, create_version,
zinfo.create_system, extract_version, zinfo.reserved,
flag_bits, zinfo.compress_type, dostime, dosdate,
zinfo.CRC, compress_size, file_size,
len(filename), len(extra_data), len(zinfo.comment),
0, zinfo.internal_attr, zinfo.external_attr,
header_offset)
except DeprecationWarning:
print((structCentralDir, stringCentralDir, create_version,
zinfo.create_system, extract_version, zinfo.reserved,
zinfo.flag_bits, zinfo.compress_type, dostime, dosdate,
zinfo.CRC, compress_size, file_size,
len(zinfo.filename), len(extra_data), len(zinfo.comment),
0, zinfo.internal_attr, zinfo.external_attr,
header_offset), file=sys.stderr)
raise
yield self.fp.write(centdir)
yield self.fp.write(filename)
yield self.fp.write(extra_data)
yield self.fp.write(zinfo.comment)
pos2 = self.fp.tell()
# Write end-of-zip-archive record
centDirCount = count
centDirSize = pos2 - pos1
centDirOffset = pos1
if (centDirCount >= zipfile.ZIP_FILECOUNT_LIMIT or
centDirOffset > zipfile.ZIP64_LIMIT or
centDirSize > zipfile.ZIP64_LIMIT):
# Need to write the ZIP64 end-of-archive records
zip64endrec = struct.pack(
structEndArchive64, stringEndArchive64,
44, 45, 45, 0, 0, centDirCount, centDirCount,
centDirSize, centDirOffset)
yield self.fp.write(zip64endrec)
zip64locrec = struct.pack(
structEndArchive64Locator,
stringEndArchive64Locator, 0, pos2, 1)
yield self.fp.write(zip64locrec)
centDirCount = min(centDirCount, 0xFFFF)
centDirSize = min(centDirSize, 0xFFFFFFFF)
centDirOffset = min(centDirOffset, 0xFFFFFFFF)
endrec = struct.pack(structEndArchive, stringEndArchive,
0, 0, centDirCount, centDirCount,
centDirSize, centDirOffset, len(self._comment))
yield self.fp.write(endrec)
yield self.fp.write(self._comment)
self.fp.flush()
finally:
fp = self.fp
self.fp = None
if not self._filePassed:
fp.close()

20
gns3server/web/response.py
View File

@ -20,7 +20,7 @@ import jsonschema
import aiohttp
import aiohttp.web
import mimetypes
import asyncio
import aiofiles
import logging
import jinja2
import sys
@ -32,6 +32,8 @@ from ..version import __version__
log = logging.getLogger(__name__)
renderer = jinja2.Environment(loader=jinja2.FileSystemLoader(get_resource('templates')))
CHUNK_SIZE = 1024 * 8 # 8KB
class Response(aiohttp.web.Response):
@ -112,16 +114,21 @@ class Response(aiohttp.web.Response):
raise aiohttp.web.HTTPBadRequest(text="{}".format(e))
self.body = json.dumps(answer, indent=4, sort_keys=True).encode('utf-8')
async def file(self, path, status=200, set_content_length=True):
async def stream_file(self, path, status=200, set_content_type=None, set_content_length=True):
"""
Return a file as a response
Stream a file as a response
"""
if not os.path.exists(path):
raise aiohttp.web.HTTPNotFound()
if not set_content_type:
ct, encoding = mimetypes.guess_type(path)
if not ct:
ct = 'application/octet-stream'
else:
ct = set_content_type
if encoding:
self.headers[aiohttp.hdrs.CONTENT_ENCODING] = encoding
self.content_type = ct
@ -136,16 +143,13 @@ class Response(aiohttp.web.Response):
self.set_status(status)
try:
with open(path, 'rb') as fobj:
async with aiofiles.open(path, 'rb') as f:
await self.prepare(self._request)
while True:
data = fobj.read(4096)
data = await f.read(CHUNK_SIZE)
if not data:
break
await self.write(data)
# await self.drain()
except FileNotFoundError:
raise aiohttp.web.HTTPNotFound()
except PermissionError:

3
requirements.txt
View File

@ -1,10 +1,11 @@
jsonschema==2.6.0 # pyup: ignore
aiohttp==3.5.4
aiohttp-cors==0.7.0
aiofiles==0.4.0
async_generator>=1.10
Jinja2>=2.7.3
raven>=5.23.0
psutil>=3.0.0
zipstream>=1.1.4
prompt-toolkit==1.0.15
async-timeout==3.0.1
distro>=1.3.0

10
tests/controller/test_compute.py
View File

@ -293,15 +293,6 @@ def test_json(compute):
}
def test_streamFile(project, async_run, compute):
response = MagicMock()
response.status = 200
with asyncio_patch("aiohttp.ClientSession.request", return_value=response) as mock:
async_run(compute.stream_file(project, "test/titi", timeout=120))
mock.assert_called_with("GET", "https://example.com:84/v2/compute/projects/{}/stream/test/titi".format(project.id), auth=None, timeout=120)
async_run(compute.close())
def test_downloadFile(project, async_run, compute):
response = MagicMock()
response.status = 200
@ -310,6 +301,7 @@ def test_downloadFile(project, async_run, compute):
mock.assert_called_with("GET", "https://example.com:84/v2/compute/projects/{}/files/test/titi".format(project.id), auth=None)
async_run(compute.close())
def test_close(compute, async_run):
assert compute.connected is True
async_run(compute.close())

84
tests/controller/test_export_project.py
View File

@ -29,6 +29,7 @@ from tests.utils import AsyncioMagicMock, AsyncioBytesIO
from gns3server.controller.project import Project
from gns3server.controller.export_project import export_project, _is_exportable
from gns3server.utils.asyncio import aiozipstream
@pytest.fixture
@ -51,6 +52,13 @@ def node(controller, project, async_run):
return node
async def write_file(path, z):
with open(path, 'wb') as f:
async for chunk in z:
f.write(chunk)
def test_exportable_files():
assert _is_exportable("hello/world")
assert not _is_exportable("project-files/tmp")
@ -103,12 +111,10 @@ def test_export(tmpdir, project, async_run):
with open(os.path.join(path, "project-files", "snapshots", "test"), 'w+') as f:
f.write("WORLD")
with aiozipstream.ZipFile() as z:
with patch("gns3server.compute.Dynamips.get_images_directory", return_value=str(tmpdir / "IOS"),):
z = async_run(export_project(project, str(tmpdir), include_images=False))
with open(str(tmpdir / 'zipfile.zip'), 'wb') as f:
for data in z:
f.write(data)
async_run(export_project(z, project, str(tmpdir), include_images=False))
async_run(write_file(str(tmpdir / 'zipfile.zip'), z))
with zipfile.ZipFile(str(tmpdir / 'zipfile.zip')) as myzip:
with myzip.open("vm-1/dynamips/test") as myfile:
@ -128,7 +134,7 @@ def test_export(tmpdir, project, async_run):
assert topo["computes"] == []
def test_export_vm(tmpdir, project, async_run, controller):
def test_export_vm(tmpdir, project, async_run):
"""
If data is on a remote server export it locally before
sending it in the archive.
@ -154,12 +160,10 @@ def test_export_vm(tmpdir, project, async_run, controller):
with open(os.path.join(path, "test.gns3"), 'w+') as f:
f.write("{}")
z = async_run(export_project(project, str(tmpdir)))
with aiozipstream.ZipFile() as z:
async_run(export_project(z, project, str(tmpdir)))
assert compute.list_files.called
with open(str(tmpdir / 'zipfile.zip'), 'wb') as f:
for data in z:
f.write(data)
async_run(write_file(str(tmpdir / 'zipfile.zip'), z))
with zipfile.ZipFile(str(tmpdir / 'zipfile.zip')) as myzip:
with myzip.open("vm-1/dynamips/test") as myfile:
@ -169,7 +173,7 @@ def test_export_vm(tmpdir, project, async_run, controller):
def test_export_disallow_running(tmpdir, project, node, async_run):
"""
Dissallow export when a node is running
Disallow export when a node is running
"""
path = project.path
@ -189,12 +193,13 @@ def test_export_disallow_running(tmpdir, project, node, async_run):
node._status = "started"
with pytest.raises(aiohttp.web.HTTPConflict):
async_run(export_project(project, str(tmpdir)))
with aiozipstream.ZipFile() as z:
async_run(export_project(z, project, str(tmpdir)))
def test_export_disallow_some_type(tmpdir, project, async_run):
"""
Dissalow export for some node type
Disallow export for some node type
"""
path = project.path
@ -213,8 +218,10 @@ def test_export_disallow_some_type(tmpdir, project, async_run):
json.dump(topology, f)
with pytest.raises(aiohttp.web.HTTPConflict):
z = async_run(export_project(project, str(tmpdir)))
z = async_run(export_project(project, str(tmpdir), allow_all_nodes=True))
with aiozipstream.ZipFile() as z:
async_run(export_project(z, project, str(tmpdir)))
with aiozipstream.ZipFile() as z:
async_run(export_project(z, project, str(tmpdir), allow_all_nodes=True))
# VirtualBox is always disallowed
topology = {
@ -232,7 +239,8 @@ def test_export_disallow_some_type(tmpdir, project, async_run):
with open(os.path.join(path, "test.gns3"), 'w+') as f:
json.dump(topology, f)
with pytest.raises(aiohttp.web.HTTPConflict):
z = async_run(export_project(project, str(tmpdir), allow_all_nodes=True))
with aiozipstream.ZipFile() as z:
async_run(export_project(z, project, str(tmpdir), allow_all_nodes=True))
def test_export_fix_path(tmpdir, project, async_run):
@ -264,10 +272,9 @@ def test_export_fix_path(tmpdir, project, async_run):
with open(os.path.join(path, "test.gns3"), 'w+') as f:
json.dump(topology, f)
z = async_run(export_project(project, str(tmpdir)))
with open(str(tmpdir / 'zipfile.zip'), 'wb') as f:
for data in z:
f.write(data)
with aiozipstream.ZipFile() as z:
async_run(export_project(z, project, str(tmpdir)))
async_run(write_file(str(tmpdir / 'zipfile.zip'), z))
with zipfile.ZipFile(str(tmpdir / 'zipfile.zip')) as myzip:
with myzip.open("project.gns3") as myfile:
@ -303,11 +310,10 @@ def test_export_with_images(tmpdir, project, async_run):
with open(os.path.join(path, "test.gns3"), 'w+') as f:
json.dump(topology, f)
with aiozipstream.ZipFile() as z:
with patch("gns3server.compute.Dynamips.get_images_directory", return_value=str(tmpdir / "IOS"),):
z = async_run(export_project(project, str(tmpdir), include_images=True))
with open(str(tmpdir / 'zipfile.zip'), 'wb') as f:
for data in z:
f.write(data)
async_run(export_project(z, project, str(tmpdir), include_images=True))
async_run(write_file(str(tmpdir / 'zipfile.zip'), z))
with zipfile.ZipFile(str(tmpdir / 'zipfile.zip')) as myzip:
myzip.getinfo("images/IOS/test.image")
@ -341,11 +347,9 @@ def test_export_keep_compute_id(tmpdir, project, async_run):
}
json.dump(data, f)
z = async_run(export_project(project, str(tmpdir), keep_compute_id=True))
with open(str(tmpdir / 'zipfile.zip'), 'wb') as f:
for data in z:
f.write(data)
with aiozipstream.ZipFile() as z:
async_run(export_project(z, project, str(tmpdir), keep_compute_id=True))
async_run(write_file(str(tmpdir / 'zipfile.zip'), z))
with zipfile.ZipFile(str(tmpdir / 'zipfile.zip')) as myzip:
with myzip.open("project.gns3") as myfile:
@ -353,7 +357,8 @@ def test_export_keep_compute_id(tmpdir, project, async_run):
assert topo["nodes"][0]["compute_id"] == "6b7149c8-7d6e-4ca0-ab6b-daa8ab567be0"
assert len(topo["computes"]) == 1
def test_export_images_from_vm(tmpdir, project, async_run, controller):
def test_export_images_from_vm(tmpdir, project, async_run):
"""
If data is on a remote server export it locally before
sending it in the archive.
@ -405,12 +410,10 @@ def test_export_images_from_vm(tmpdir, project, async_run, controller):
with open(os.path.join(path, "test.gns3"), 'w+') as f:
f.write(json.dumps(topology))
z = async_run(export_project(project, str(tmpdir), include_images=True))
with aiozipstream.ZipFile() as z:
async_run(export_project(z, project, str(tmpdir), include_images=True))
assert compute.list_files.called
with open(str(tmpdir / 'zipfile.zip'), 'wb') as f:
for data in z:
f.write(data)
async_run(write_file(str(tmpdir / 'zipfile.zip'), z))
with zipfile.ZipFile(str(tmpdir / 'zipfile.zip')) as myzip:
with myzip.open("vm-1/dynamips/test") as myfile:
@ -450,12 +453,9 @@ def test_export_with_ignoring_snapshots(tmpdir, project, async_run):
os.makedirs(snapshots_dir)
Path(os.path.join(snapshots_dir, 'snap.gns3project')).touch()
z = async_run(export_project(project, str(tmpdir), keep_compute_id=True))
with open(str(tmpdir / 'zipfile.zip'), 'wb') as f:
for data in z:
f.write(data)
with aiozipstream.ZipFile() as z:
async_run(export_project(z, project, str(tmpdir), keep_compute_id=True))
async_run(write_file(str(tmpdir / 'zipfile.zip'), z))
with zipfile.ZipFile(str(tmpdir / 'zipfile.zip')) as myzip:
assert not os.path.join('snapshots', 'snap.gns3project') in [f.filename for f in myzip.filelist]

10
tests/controller/test_project.py
View File

@ -21,7 +21,6 @@ import sys
import uuid
import pytest
import aiohttp
import zipstream
from unittest.mock import MagicMock
from tests.utils import AsyncioMagicMock, asyncio_patch
from unittest.mock import patch
@ -532,15 +531,6 @@ def test_duplicate(project, async_run, controller):
assert list(new_project.nodes.values())[1].compute.id == "remote"
def test_duplicate_with_zipfile_encoding_issues(project, async_run, controller):
zf = zipstream.ZipFile()
zf.writestr('test\udcc3', "data")
with asyncio_patch('gns3server.controller.project.export_project', return_value=zf):
with pytest.raises(aiohttp.web.HTTPConflict):
async_run(project.duplicate(name="Hello"))
def test_snapshots(project):
"""
List the snapshots

6
tests/handlers/api/compute/test_cloud.py
View File

@ -64,7 +64,7 @@ def test_cloud_nio_create_udp(http_compute, vm):
"rhost": "127.0.0.1"},
example=True)
assert response.status == 201
assert response.route == "/projects/{project_id}/cloud/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.route == r"/projects/{project_id}/cloud/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.json["type"] == "nio_udp"
@ -82,7 +82,7 @@ def test_cloud_nio_update_udp(http_compute, vm):
"filters": {}},
example=True)
assert response.status == 201, response.body.decode()
assert response.route == "/projects/{project_id}/cloud/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.route == r"/projects/{project_id}/cloud/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.json["type"] == "nio_udp"
@ -93,7 +93,7 @@ def test_cloud_delete_nio(http_compute, vm):
"rhost": "127.0.0.1"})
response = http_compute.delete("/projects/{project_id}/cloud/nodes/{node_id}/adapters/0/ports/0/nio".format(project_id=vm["project_id"], node_id=vm["node_id"]), example=True)
assert response.status == 204
assert response.route == "/projects/{project_id}/cloud/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.route == r"/projects/{project_id}/cloud/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
def test_cloud_delete(http_compute, vm):

6
tests/handlers/api/compute/test_docker.py
View File

@ -120,7 +120,7 @@ def test_docker_nio_create_udp(http_compute, vm):
"rhost": "127.0.0.1"},
example=True)
assert response.status == 201
assert response.route == "/projects/{project_id}/docker/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.route == r"/projects/{project_id}/docker/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.json["type"] == "nio_udp"
@ -141,14 +141,14 @@ def test_docker_update_nio(http_compute, vm):
},
example=True)
assert response.status == 201, response.body.decode()
assert response.route == "/projects/{project_id}/docker/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.route == r"/projects/{project_id}/docker/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
def test_docker_delete_nio(http_compute, vm):
with asyncio_patch("gns3server.compute.docker.docker_vm.DockerVM.adapter_remove_nio_binding") as mock:
response = http_compute.delete("/projects/{project_id}/docker/nodes/{node_id}/adapters/0/ports/0/nio".format(project_id=vm["project_id"], node_id=vm["node_id"]), example=True)
assert response.status == 204
assert response.route == "/projects/{project_id}/docker/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.route == r"/projects/{project_id}/docker/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
def test_docker_update(http_compute, vm, tmpdir, free_console_port):

12
tests/handlers/api/compute/test_iou.py
View File

@ -201,7 +201,7 @@ def test_iou_nio_create_udp(http_compute, vm):
"rhost": "127.0.0.1"},
example=True)
assert response.status == 201
assert response.route == "/projects/{project_id}/iou/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.route == r"/projects/{project_id}/iou/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.json["type"] == "nio_udp"
@ -219,7 +219,7 @@ def test_iou_nio_update_udp(http_compute, vm):
"filters": {}},
example=True)
assert response.status == 201, response.body.decode()
assert response.route == "/projects/{project_id}/iou/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.route == r"/projects/{project_id}/iou/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.json["type"] == "nio_udp"
@ -229,7 +229,7 @@ def test_iou_nio_create_ethernet(http_compute, vm, ethernet_device):
},
example=True)
assert response.status == 201
assert response.route == "/projects/{project_id}/iou/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.route == r"/projects/{project_id}/iou/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.json["type"] == "nio_ethernet"
assert response.json["ethernet_device"] == ethernet_device
@ -240,7 +240,7 @@ def test_iou_nio_create_ethernet_different_port(http_compute, vm, ethernet_devic
},
example=False)
assert response.status == 201
assert response.route == "/projects/{project_id}/iou/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.route == r"/projects/{project_id}/iou/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.json["type"] == "nio_ethernet"
assert response.json["ethernet_device"] == ethernet_device
@ -250,7 +250,7 @@ def test_iou_nio_create_tap(http_compute, vm, ethernet_device):
response = http_compute.post("/projects/{project_id}/iou/nodes/{node_id}/adapters/1/ports/0/nio".format(project_id=vm["project_id"], node_id=vm["node_id"]), {"type": "nio_tap",
"tap_device": ethernet_device})
assert response.status == 201
assert response.route == "/projects/{project_id}/iou/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.route == r"/projects/{project_id}/iou/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.json["type"] == "nio_tap"
@ -261,7 +261,7 @@ def test_iou_delete_nio(http_compute, vm):
"rhost": "127.0.0.1"})
response = http_compute.delete("/projects/{project_id}/iou/nodes/{node_id}/adapters/1/ports/0/nio".format(project_id=vm["project_id"], node_id=vm["node_id"]), example=True)
assert response.status == 204
assert response.route == "/projects/{project_id}/iou/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.route == r"/projects/{project_id}/iou/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
def test_iou_start_capture(http_compute, vm, tmpdir, project):

6
tests/handlers/api/compute/test_nat.py
View File

@ -65,7 +65,7 @@ def test_nat_nio_create_udp(http_compute, vm):
"rhost": "127.0.0.1"},
example=True)
assert response.status == 201
assert response.route == "/projects/{project_id}/nat/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.route == r"/projects/{project_id}/nat/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.json["type"] == "nio_udp"
@ -83,7 +83,7 @@ def test_nat_nio_update_udp(http_compute, vm):
"filters": {}},
example=True)
assert response.status == 201, response.body.decode()
assert response.route == "/projects/{project_id}/nat/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.route == r"/projects/{project_id}/nat/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.json["type"] == "nio_udp"
@ -97,7 +97,7 @@ def test_nat_delete_nio(http_compute, vm):
response = http_compute.delete("/projects/{project_id}/nat/nodes/{node_id}/adapters/0/ports/0/nio".format(project_id=vm["project_id"], node_id=vm["node_id"]), example=True)
assert mock_remove_nio.called
assert response.status == 204
assert response.route == "/projects/{project_id}/nat/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.route == r"/projects/{project_id}/nat/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
def test_nat_delete(http_compute, vm):

6
tests/handlers/api/compute/test_qemu.py
View File

@ -189,7 +189,7 @@ def test_qemu_nio_create_udp(http_compute, vm):
"rhost": "127.0.0.1"},
example=True)
assert response.status == 201
assert response.route == "/projects/{project_id}/qemu/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.route == r"/projects/{project_id}/qemu/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.json["type"] == "nio_udp"
@ -208,7 +208,7 @@ def test_qemu_nio_update_udp(http_compute, vm):
"filters": {}},
example=True)
assert response.status == 201, response.body.decode()
assert response.route == "/projects/{project_id}/qemu/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.route == r"/projects/{project_id}/qemu/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.json["type"] == "nio_udp"
@ -221,7 +221,7 @@ def test_qemu_delete_nio(http_compute, vm):
"rhost": "127.0.0.1"})
response = http_compute.delete("/projects/{project_id}/qemu/nodes/{node_id}/adapters/1/ports/0/nio".format(project_id=vm["project_id"], node_id=vm["node_id"]), example=True)
assert response.status == 204
assert response.route == "/projects/{project_id}/qemu/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.route == r"/projects/{project_id}/qemu/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
def test_qemu_list_binaries(http_compute, vm):

6
tests/handlers/api/compute/test_traceng.py
View File

@ -55,7 +55,7 @@ def test_traceng_nio_create_udp(http_compute, vm):
"rhost": "127.0.0.1"},
example=True)
assert response.status == 201
assert response.route == "/projects/{project_id}/traceng/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.route == r"/projects/{project_id}/traceng/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.json["type"] == "nio_udp"
@ -76,7 +76,7 @@ def test_traceng_nio_update_udp(http_compute, vm):
"filters": {}},
example=True)
assert response.status == 201, response.body.decode("utf-8")
assert response.route == "/projects/{project_id}/traceng/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.route == r"/projects/{project_id}/traceng/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.json["type"] == "nio_udp"
@ -88,7 +88,7 @@ def test_traceng_delete_nio(http_compute, vm):
"rhost": "127.0.0.1"})
response = http_compute.delete("/projects/{project_id}/traceng/nodes/{node_id}/adapters/0/ports/0/nio".format(project_id=vm["project_id"], node_id=vm["node_id"]), example=True)
assert response.status == 204, response.body.decode()
assert response.route == "/projects/{project_id}/traceng/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.route == r"/projects/{project_id}/traceng/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
def test_traceng_start(http_compute, vm):

6
tests/handlers/api/compute/test_virtualbox.py
View File

@ -108,7 +108,7 @@ def test_vbox_nio_create_udp(http_compute, vm):
assert args[0] == 0
assert response.status == 201
assert response.route == "/projects/{project_id}/virtualbox/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.route == r"/projects/{project_id}/virtualbox/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.json["type"] == "nio_udp"
@ -127,7 +127,7 @@ def test_virtualbox_nio_update_udp(http_compute, vm):
"filters": {}},
example=True)
assert response.status == 201, response.body.decode()
assert response.route == "/projects/{project_id}/virtualbox/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.route == r"/projects/{project_id}/virtualbox/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.json["type"] == "nio_udp"
@ -141,7 +141,7 @@ def test_vbox_delete_nio(http_compute, vm):
assert args[0] == 0
assert response.status == 204
assert response.route == "/projects/{project_id}/virtualbox/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.route == r"/projects/{project_id}/virtualbox/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
def test_vbox_update(http_compute, vm, free_console_port):

6
tests/handlers/api/compute/test_vmware.py
View File

@ -116,7 +116,7 @@ def test_vmware_nio_create_udp(http_compute, vm):
assert args[0] == 0
assert response.status == 201
assert response.route == "/projects/{project_id}/vmware/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.route == r"/projects/{project_id}/vmware/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.json["type"] == "nio_udp"
@ -135,7 +135,7 @@ def test_vmware_nio_update_udp(http_compute, vm):
"filters": {}},
example=True)
assert response.status == 201, response.body.decode()
assert response.route == "/projects/{project_id}/vmware/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.route == r"/projects/{project_id}/vmware/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.json["type"] == "nio_udp"
@ -149,7 +149,7 @@ def test_vmware_delete_nio(http_compute, vm):
assert args[0] == 0
assert response.status == 204
assert response.route == "/projects/{project_id}/vmware/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.route == r"/projects/{project_id}/vmware/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
def test_vmware_update(http_compute, vm, free_console_port):

6
tests/handlers/api/compute/test_vpcs.py
View File

@ -70,7 +70,7 @@ def test_vpcs_nio_create_udp(http_compute, vm):
"rhost": "127.0.0.1"},
example=True)
assert response.status == 201
assert response.route == "/projects/{project_id}/vpcs/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.route == r"/projects/{project_id}/vpcs/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.json["type"] == "nio_udp"
@ -91,7 +91,7 @@ def test_vpcs_nio_update_udp(http_compute, vm):
"filters": {}},
example=True)
assert response.status == 201, response.body.decode("utf-8")
assert response.route == "/projects/{project_id}/vpcs/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.route == r"/projects/{project_id}/vpcs/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.json["type"] == "nio_udp"
@ -103,7 +103,7 @@ def test_vpcs_delete_nio(http_compute, vm):
"rhost": "127.0.0.1"})
response = http_compute.delete("/projects/{project_id}/vpcs/nodes/{node_id}/adapters/0/ports/0/nio".format(project_id=vm["project_id"], node_id=vm["node_id"]), example=True)
assert response.status == 204, response.body.decode()
assert response.route == "/projects/{project_id}/vpcs/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
assert response.route == r"/projects/{project_id}/vpcs/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio"
def test_vpcs_start(http_compute, vm):

2
tests/handlers/api/controller/test_project.py
View File

@ -235,7 +235,7 @@ def test_export_with_images(http_controller, tmpdir, loop, project):
json.dump(topology, f)
with patch("gns3server.compute.Dynamips.get_images_directory", return_value=str(tmpdir / "IOS"),):
response = http_controller.get("/projects/{project_id}/export?include_images=1".format(project_id=project.id), raw=True)
response = http_controller.get("/projects/{project_id}/export?include_images=yes".format(project_id=project.id), raw=True)
assert response.status == 200
assert response.headers['CONTENT-TYPE'] == 'application/gns3project'
assert response.headers['CONTENT-DISPOSITION'] == 'attachment; filename="{}.gns3project"'.format(project.name)

4
tests/web/test_response.py
View File

@ -34,11 +34,11 @@ def test_response_file(async_run, tmpdir, response):
with open(filename, 'w+') as f:
f.write('world')
async_run(response.file(filename))
async_run(response.stream_file(filename))
assert response.status == 200
def test_response_file_not_found(async_run, tmpdir, response):
filename = str(tmpdir / 'hello-not-found')
pytest.raises(HTTPNotFound, lambda: async_run(response.file(filename)))
pytest.raises(HTTPNotFound, lambda: async_run(response.stream_file(filename)))