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Code Issues Releases Wiki Activity

Merge remote-tracking branch 'origin/master'

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This commit is contained in:
Jeremy 2015-07-21 16:02:52 -06:00
commit a8142a04f8
7 changed files with 238 additions and 17 deletions
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77
gns3server/handlers/upload_handler.py
View File

@ -18,6 +18,9 @@
import os
import aiohttp
import stat
import io
import tarfile
import asyncio
from ..config import Config
from ..web.route import Route
@ -59,16 +62,21 @@ class UploadHandler:
response.redirect("/upload")
return
if data["type"] not in ["IOU", "IOURC", "QEMU", "IOS"]:
raise aiohttp.web.HTTPForbidden("You are not authorized to upload this kind of image {}".format(data["type"]))
if data["type"] not in ["IOU", "IOURC", "QEMU", "IOS", "IMAGES", "PROJECTS"]:
raise aiohttp.web.HTTPForbidden(text="You are not authorized to upload this kind of image {}".format(data["type"]))
try:
if data["type"] == "IMAGES":
UploadHandler._restore_directory(data["file"], UploadHandler.image_directory())
elif data["type"] == "PROJECTS":
UploadHandler._restore_directory(data["file"], UploadHandler.project_directory())
else:
if data["type"] == "IOURC":
destination_dir = os.path.expanduser("~/")
destination_path = os.path.join(destination_dir, ".iourc")
else:
destination_dir = os.path.join(UploadHandler.image_directory(), data["type"])
destination_path = os.path.join(destination_dir, data["file"].filename)
try:
os.makedirs(destination_dir, exist_ok=True)
with open(destination_path, "wb+") as f:
chunk = data["file"].file.read()
@ -81,7 +89,70 @@ class UploadHandler:
return
response.redirect("/upload")
@classmethod
@Route.get(
r"/backup/images.tar",
description="Backup GNS3 images",
api_version=None
)
def backup_images(request, response):
yield from UploadHandler._backup_directory(request, response, UploadHandler.image_directory())
@classmethod
@Route.get(
r"/backup/projects.tar",
description="Backup GNS3 projects",
api_version=None
)
def backup_images(request, response):
yield from UploadHandler._backup_directory(request, response, UploadHandler.project_directory())
@staticmethod
def _restore_directory(file, directory):
"""
Extract from HTTP stream the content of a tar
"""
destination_path = os.path.join(directory, "archive.tar")
os.makedirs(directory, exist_ok=True)
with open(destination_path, "wb+") as f:
chunk = file.file.read()
f.write(chunk)
t = tarfile.open(destination_path)
t.extractall(directory)
t.close()
os.remove(destination_path)
@staticmethod
@asyncio.coroutine
def _backup_directory(request, response, directory):
"""
Return a tar archive from a directory
"""
response.content_type = 'application/x-gtar'
response.set_status(200)
response.enable_chunked_encoding()
# Very important: do not send a content length otherwise QT close the connection but curl can consume the Feed
response.content_length = None
response.start(request)
buffer = io.BytesIO()
with tarfile.open('arch.tar', 'w', fileobj=buffer) as tar:
for root, dirs, files in os.walk(directory):
for file in files:
path = os.path.join(root, file)
tar.add(os.path.join(root, file), arcname=os.path.relpath(path, directory))
response.write(buffer.getvalue())
yield from response.drain()
buffer.truncate(0)
buffer.seek(0)
yield from response.write_eof()
@staticmethod
def image_directory():
server_config = Config.instance().get_section_config("Server")
return os.path.expanduser(server_config.get("images_path", "~/GNS3/images"))
@staticmethod
def project_directory():
server_config = Config.instance().get_section_config("Server")
return os.path.expanduser(server_config.get("projects_path", "~/GNS3/projects"))

2
gns3server/templates/index.html
View File

@ -6,6 +6,6 @@
<ul>
<li><a href="http://community.gns3.com">Community</a></li>
<li><a href="http://api.gns3.net">API documentation</a></li>
<li><a href="/upload">Upload images</a></li>
<li><a href="/upload">Upload images & backup</a></li>
</ul>
{% endblock %}

9
gns3server/templates/layout.html
View File

@ -4,6 +4,15 @@
<title>GNS3 Server</title>
</head>
<body>
<div>
<a href="/">Home</a>
|
<a href="/upload">Upload</a>
|
<a href="/backup/images.tar">Backup images</a>
|
<a href="/backup/projects.tar">Backup projects</a>
</div>
{% block body %}{% endblock %}
</body>
<small>

2
gns3server/templates/upload.html
View File

@ -8,6 +8,8 @@
<option value="IOURC">IOU licence (iourc)</option>
<option value="IOS">IOS</option>
<option value="QEMU">Qemu</option>
<option value="IMAGES">GNS3 images backup (.tar)</option>
<option value="PROJECTS">GNS3 projects backup (.tar)</option>
</select>
<br />
<br />

2
init/gns3.conf.upstart
View File

@ -6,7 +6,7 @@ stop on shutdown
script
echo $$ > /var/run/gns3.pid
exec start-stop-daemon --start -c gns3 --exec /usr/local/bin/gns3server --log /var/log/gns3.log
exec start-stop-daemon --start -c gns3 --exec /usr/local/bin/gns3server -- --log /var/log/gns3.log
end script
pre-start script

3
tests/handlers/api/base.py
View File

@ -88,7 +88,10 @@ class Query:
except ValueError:
response.json = None
else:
try:
response.html = response.body.decode("utf-8")
except UnicodeDecodeError:
response.html = None
else:
response.json = {}
response.html = ""

136
tests/handlers/test_upload.py
View File

@ -17,10 +17,15 @@
import aiohttp
import asyncio
import os
import tarfile
from unittest.mock import patch
from gns3server.config import Config
def test_index_upload(server):
response = server.get('/upload', api_version=None)
assert response.status == 200
@ -44,3 +49,134 @@ def test_upload(server, tmpdir):
assert f.read() == "TEST"
assert "test2" in response.body.decode("utf-8")
def test_upload_images_backup(server, tmpdir):
Config.instance().set("Server", "images_path", str(tmpdir / 'images'))
os.makedirs(str(tmpdir / 'images' / 'IOU'))
# An old IOU image that we need to replace
with open(str(tmpdir / 'images' / 'IOU' / 'b.img'), 'w+') as f:
f.write('bad')
os.makedirs(str(tmpdir / 'old' / 'QEMU'))
with open(str(tmpdir / 'old' / 'QEMU' / 'a.img'), 'w+') as f:
f.write('hello')
os.makedirs(str(tmpdir / 'old' / 'IOU'))
with open(str(tmpdir / 'old' / 'IOU' / 'b.img'), 'w+') as f:
f.write('world')
os.chdir(str(tmpdir / 'old'))
with tarfile.open(str(tmpdir / 'test.tar'), 'w') as tar:
tar.add('.', recursive=True)
body = aiohttp.FormData()
body.add_field('type', 'IMAGES')
body.add_field('file', open(str(tmpdir / 'test.tar'), 'rb'), content_type='application/x-gtar', filename='test.tar')
response = server.post('/upload', api_version=None, body=body, raw=True)
assert response.status == 200
with open(str(tmpdir / 'images' / 'QEMU' / 'a.img')) as f:
assert f.read() == 'hello'
with open(str(tmpdir / 'images' / 'IOU' / 'b.img')) as f:
assert f.read() == 'world'
assert 'a.img' in response.body.decode('utf-8')
assert 'b.img' in response.body.decode('utf-8')
assert not os.path.exists(str(tmpdir / 'images' / 'archive.tar'))
def test_upload_projects_backup(server, tmpdir):
Config.instance().set("Server", "projects_path", str(tmpdir / 'projects'))
os.makedirs(str(tmpdir / 'projects' / 'b'))
# An old b image that we need to replace
with open(str(tmpdir / 'projects' / 'b' / 'b.img'), 'w+') as f:
f.write('bad')
os.makedirs(str(tmpdir / 'old' / 'a'))
with open(str(tmpdir / 'old' / 'a' / 'a.img'), 'w+') as f:
f.write('hello')
os.makedirs(str(tmpdir / 'old' / 'b'))
with open(str(tmpdir / 'old' / 'b' / 'b.img'), 'w+') as f:
f.write('world')
os.chdir(str(tmpdir / 'old'))
with tarfile.open(str(tmpdir / 'test.tar'), 'w') as tar:
tar.add('.', recursive=True)
body = aiohttp.FormData()
body.add_field('type', 'PROJECTS')
body.add_field('file', open(str(tmpdir / 'test.tar'), 'rb'), content_type='application/x-gtar', filename='test.tar')
response = server.post('/upload', api_version=None, body=body, raw=True)
assert response.status == 200
with open(str(tmpdir / 'projects' / 'a' / 'a.img')) as f:
assert f.read() == 'hello'
with open(str(tmpdir / 'projects' / 'b' / 'b.img')) as f:
assert f.read() == 'world'
assert 'a.img' not in response.body.decode('utf-8')
assert 'b.img' not in response.body.decode('utf-8')
assert not os.path.exists(str(tmpdir / 'projects' / 'archive.tar'))
def test_backup_images(server, tmpdir, loop):
Config.instance().set('Server', 'images_path', str(tmpdir))
os.makedirs(str(tmpdir / 'QEMU'))
with open(str(tmpdir / 'QEMU' / 'a.img'), 'w+') as f:
f.write('hello')
with open(str(tmpdir / 'QEMU' / 'b.img'), 'w+') as f:
f.write('world')
response = server.get('/backup/images.tar', api_version=None, raw=True)
assert response.status == 200
assert response.headers['CONTENT-TYPE'] == 'application/x-gtar'
with open(str(tmpdir / 'images.tar'), 'wb+') as f:
print(len(response.body))
f.write(response.body)
tar = tarfile.open(str(tmpdir / 'images.tar'), 'r')
os.makedirs(str(tmpdir / 'extract'))
os.chdir(str(tmpdir / 'extract'))
# Extract to current working directory
tar.extractall()
tar.close()
assert os.path.exists(os.path.join('QEMU', 'a.img'))
open(os.path.join('QEMU', 'a.img')).read() == 'hello'
assert os.path.exists(os.path.join('QEMU', 'b.img'))
open(os.path.join('QEMU', 'b.img')).read() == 'world'
def test_backup_projects(server, tmpdir, loop):
Config.instance().set('Server', 'projects_path', str(tmpdir))
os.makedirs(str(tmpdir / 'a'))
with open(str(tmpdir / 'a' / 'a.gns3'), 'w+') as f:
f.write('hello')
os.makedirs(str(tmpdir / 'b'))
with open(str(tmpdir / 'b' / 'b.gns3'), 'w+') as f:
f.write('world')
response = server.get('/backup/projects.tar', api_version=None, raw=True)
assert response.status == 200
assert response.headers['CONTENT-TYPE'] == 'application/x-gtar'
with open(str(tmpdir / 'projects.tar'), 'wb+') as f:
print(len(response.body))
f.write(response.body)
tar = tarfile.open(str(tmpdir / 'projects.tar'), 'r')
os.makedirs(str(tmpdir / 'extract'))
os.chdir(str(tmpdir / 'extract'))
# Extract to current working directory
tar.extractall()
tar.close()
assert os.path.exists(os.path.join('a', 'a.gns3'))
open(os.path.join('a', 'a.gns3')).read() == 'hello'
assert os.path.exists(os.path.join('b', 'b.gns3'))
open(os.path.join('b', 'b.gns3')).read() == 'world'