Remove ajaxterm from Nova

Removes copy of ajaxterm code, nova-ajax-console-proxy,
and support for get_ajax_console from Nova proper.

Implements blueprint remove-ajaxterm
Fixes bug 917963

Change-Id: I2c0ff427c53c0f63a18b10475d6b4cbe9a085d83
This commit is contained in:
Thierry Carrez 2012-02-07 16:37:34 +01:00
parent 1827b2574b
commit 96c159a998
10 changed files with 2 additions and 211 deletions

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@ -1,146 +0,0 @@
#!/usr/bin/env python
# pylint: disable=C0103
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Ajax Console Proxy Server"""
from eventlet import greenthread
from eventlet.green import urllib2
import exceptions
import os
import sys
import time
import urlparse
# If ../nova/__init__.py exists, add ../ to Python search path, so that
# it will override what happens to be installed in /usr/(local/)lib/python...
possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
os.pardir,
os.pardir))
if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')):
sys.path.insert(0, possible_topdir)
from nova import flags
from nova import log as logging
from nova.openstack.common import cfg
from nova import rpc
from nova import service
from nova import utils
from nova import wsgi
ajax_console_idle_timeout_opt = \
cfg.IntOpt('ajax_console_idle_timeout',
default=300,
help='Seconds before idle connection destroyed')
FLAGS = flags.FLAGS
FLAGS.add_option(ajax_console_idle_timeout_opt)
LOG = logging.getLogger('nova.ajax_console_proxy')
class AjaxConsoleProxy(object):
tokens = {}
def __call__(self, env, start_response):
try:
if 'QUERY_STRING' in env:
req_url = '%s://%s%s?%s' % (env['wsgi.url_scheme'],
env['HTTP_HOST'],
env['PATH_INFO'],
env['QUERY_STRING'])
else:
req_url = '%s://%s%s' % (env['wsgi.url_scheme'],
env['HTTP_HOST'],
env['PATH_INFO'])
if 'HTTP_REFERER' in env:
auth_url = env['HTTP_REFERER']
else:
auth_url = req_url
auth_params = urlparse.parse_qs(urlparse.urlparse(auth_url).query)
parsed_url = urlparse.urlparse(req_url)
auth_info = AjaxConsoleProxy.tokens[auth_params['token'][0]]
args = auth_info['args']
auth_info['last_activity'] = time.time()
remote_url = ("http://%s:%s%s?token=%s" % (
str(args['host']),
str(args['port']),
parsed_url.path,
str(args['token'])))
opener = urllib2.urlopen(remote_url, env['wsgi.input'].read())
body = opener.read()
info = opener.info()
start_response("200 OK", info.dict.items())
return body
except (exceptions.KeyError):
if env['PATH_INFO'] != '/favicon.ico':
LOG.audit("Unauthorized request %s, %s"
% (req_url, str(env)))
start_response("401 NOT AUTHORIZED", [])
return "Not Authorized"
except Exception, exc:
LOG.exception(exc)
start_response("500 ERROR", [])
return "Server Error"
def register_listeners(self):
class TopicProxy():
@staticmethod
def authorize_ajax_console(context, **kwargs):
AjaxConsoleProxy.tokens[kwargs['token']] = \
{'args': kwargs, 'last_activity': time.time()}
self.conn = rpc.create_connection(new=True)
self.conn.create_consumer(
FLAGS.ajax_console_proxy_topic,
TopicProxy)
def delete_expired_tokens():
now = time.time()
to_delete = []
for k, v in AjaxConsoleProxy.tokens.items():
if now - v['last_activity'] > FLAGS.ajax_console_idle_timeout:
to_delete.append(k)
for k in to_delete:
del AjaxConsoleProxy.tokens[k]
self.conn.consume_in_thread()
utils.LoopingCall(delete_expired_tokens).start(1)
if __name__ == '__main__':
utils.default_flagfile()
FLAGS(sys.argv)
logging.setup()
acp_port = FLAGS.ajax_console_proxy_port
acp = AjaxConsoleProxy()
acp.register_listeners()
server = wsgi.Server("AJAX Console Proxy", acp, port=acp_port)
service.serve(server)
service.wait()
acp.conn.close()

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@ -250,15 +250,6 @@ global_opts = [
cfg.StrOpt('network_topic',
default='network',
help='the topic network nodes listen on'),
cfg.StrOpt('ajax_console_proxy_topic',
default='ajax_proxy',
help='the topic ajax proxy nodes listen on'),
cfg.StrOpt('ajax_console_proxy_url',
default='http://127.0.0.1:8000',
help='URL of ajax console proxy, in the form http://host:port'),
cfg.IntOpt('ajax_console_proxy_port',
default=8000,
help='port that ajax_console_proxy binds'),
cfg.StrOpt('vsa_topic',
default='vsa',
help='the topic that nova-vsa service listens on'),

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@ -93,10 +93,6 @@ def get_open_port(start_port, end_port):
return int((start_port + end_port) / 2)
def run_ajaxterm(cmd, token, port):
pass
def get_fs_info(path):
return {'total': 128 * (1024 ** 3),
'used': 44 * (1024 ** 3),

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@ -20,7 +20,6 @@
"compute:lock": [],
"compute:unlock": [],
"compute:get_ajax_console": [],
"compute:get_vnc_console": [],
"compute:get_console_output": [],

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@ -724,16 +724,6 @@ class ComputeTestCase(BaseTestCase):
self.assertEqual(output, 'ANOTHER\nLAST LINE')
self.compute.terminate_instance(self.context, instance['uuid'])
def test_ajax_console(self):
"""Make sure we can get console output from instance"""
instance = self._create_fake_instance()
self.compute.run_instance(self.context, instance['uuid'])
console = self.compute.get_ajax_console(self.context,
instance['uuid'])
self.assert_(set(['token', 'host', 'port']).issubset(console.keys()))
self.compute.terminate_instance(self.context, instance['uuid'])
def test_novnc_vnc_console(self):
"""Make sure we can a vnc console for an instance."""
instance = self._create_fake_instance()
@ -2990,17 +2980,6 @@ class ComputeAPITestCase(BaseTestCase):
'novnc')
self.compute_api.delete(self.context, instance)
def test_ajax_console(self):
"""Make sure we can an ajax console for an instance."""
def ajax_rpc_call_wrapper(*args, **kwargs):
return {'token': 'asdf', 'host': '0.0.0.0', 'port': 8080}
self.stubs.Set(rpc, 'call', ajax_rpc_call_wrapper)
instance = self._create_fake_instance()
console = self.compute_api.get_ajax_console(self.context, instance)
self.compute_api.delete(self.context, instance)
def test_console_output(self):
instance = self._create_fake_instance()
console = self.compute_api.get_console_output(self.context, instance)

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@ -1925,20 +1925,6 @@ disk size: 4.4M''', ''))
finally:
os.unlink(dst_path)
def test_run_ajaxterm(self):
self.mox.StubOutWithMock(utils, 'execute')
token = 's3cr3tt0ken'
shell_cmd = 'shell-cmd.py'
port = 2048
utils.execute(mox.IgnoreArg(),
'--command', shell_cmd,
'-t', token,
'-p', port)
# Start test
self.mox.ReplayAll()
libvirt_utils.run_ajaxterm(shell_cmd, token, port)
def test_get_fs_info(self):
# Use a 1024-byte block size (df -k) because OS X does not support
# the -B flag

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@ -288,14 +288,6 @@ class _VirtDriverTestCase(test.TestCase):
console_output = self.connection.get_console_output(instance_ref)
self.assertTrue(isinstance(console_output, basestring))
@catch_notimplementederror
def test_get_ajax_console(self):
instance_ref, network_info = self._get_running_instance()
ajax_console = self.connection.get_ajax_console(instance_ref)
self.assertIn('token', ajax_console)
self.assertIn('host', ajax_console)
self.assertIn('port', ajax_console)
@catch_notimplementederror
def test_get_vnc_console(self):
instance_ref, network_info = self._get_running_instance()

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@ -259,6 +259,3 @@ class VMWareAPIVMTestCase(test.TestCase):
def test_get_console_output(self):
pass
def test_get_ajax_console(self):
pass

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@ -94,8 +94,7 @@ function run_pep8 {
# Opt-out files from pep8
ignore_scripts="*.sh:*nova-debug:*clean-vlans"
ignore_files="*eventlet-patch:*pip-requires"
ignore_dirs="*ajaxterm*"
GLOBIGNORE="$ignore_scripts:$ignore_files:$ignore_dirs"
GLOBIGNORE="$ignore_scripts:$ignore_files"
srcfiles=`find bin -type f ! -name "nova.conf*"`
srcfiles+=" `find tools/*`"
srcfiles+=" nova setup.py plugins/xenserver/xenapi/etc/xapi.d/plugins/glance"
@ -124,8 +123,7 @@ function run_hacking {
# Opt-out files from pep8
ignore_scripts="*.sh:*nova-debug:*clean-vlans:*.swp"
ignore_files="*eventlet-patch:*pip-requires"
ignore_dirs="*ajaxterm*"
GLOBIGNORE="$ignore_scripts:$ignore_files:$ignore_dirs"
GLOBIGNORE="$ignore_scripts:$ignore_files"
srcfiles=`find bin -type f ! -name "nova.conf*"`
srcfiles+=" `find tools/*`"
srcfiles+=" nova setup.py plugins/xenserver/xenapi/etc/xapi.d/plugins/glance"

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@ -82,7 +82,6 @@ setup(name='nova',
data_files=find_data_files('share/nova', 'tools'),
scripts=['bin/clear_rabbit_queues',
'bin/instance-usage-audit',
'bin/nova-ajax-console-proxy',
'bin/nova-all',
'bin/nova-api',
'bin/nova-api-ec2',