anvil/devstack/components/novnc.py
2012-03-29 13:32:29 -07:00

87 lines
2.8 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright (C) 2012 Yahoo! Inc. 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.
from devstack import component as comp
from devstack import log as logging
from devstack import shell as sh
from devstack.components import nova
LOG = logging.getLogger("devstack.components.novnc")
# Where the application is really
UTIL_DIR = 'utils'
VNC_PROXY_APP = 'nova-novncproxy'
APP_OPTIONS = {
# This reaches into the nova configuration file
# TODO can we stop that?
VNC_PROXY_APP: ['--flagfile', '%NOVA_CONF%', '--web', '.'],
}
class NoVNCMixin(object):
def known_options(self):
return set(['nova'])
def _get_download_locations(self):
places = list()
places.append({
'uri': ("git", "novnc_repo"),
'branch': ("git", "novnc_branch"),
})
return places
class NoVNCUninstaller(NoVNCMixin, comp.PythonUninstallComponent):
def __init__(self, *args, **kargs):
comp.PythonUninstallComponent.__init__(self, *args, **kargs)
class NoVNCInstaller(NoVNCMixin, comp.PythonInstallComponent):
def __init__(self, *args, **kargs):
comp.PythonInstallComponent.__init__(self, *args, **kargs)
def _get_python_directories(self):
return dict()
class NoVNCRuntime(NoVNCMixin, comp.ProgramRuntime):
def __init__(self, *args, **kargs):
comp.ProgramRuntime.__init__(self, *args, **kargs)
def _get_apps_to_start(self):
apps = list()
for app_name in APP_OPTIONS.keys():
apps.append({
'name': app_name,
'path': sh.joinpths(self.app_dir, UTIL_DIR, app_name),
})
return apps
def _get_param_map(self, app_name):
root_params = comp.ProgramRuntime._get_param_map(self, app_name)
if app_name == VNC_PROXY_APP and 'nova' in self.options:
nova_name = self.options['nova']
if nova_name in self.instances:
# FIXME: Have to reach into the nova conf (puke)
nova_runtime = self.instances[nova_name]
root_params['NOVA_CONF'] = sh.joinpths(nova_runtime.cfg_dir, nova.API_CONF)
return root_params
def _get_app_options(self, app):
return APP_OPTIONS.get(app)