anvil/anvil/components/configurators/glance.py

102 lines
4.2 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright (C) 2013 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 anvil import log as logging
from anvil import shell as sh
from anvil.components.helpers import glance as ghelper
from anvil.components.configurators import base
# Config files/sections
API_CONF = "glance-api.conf"
REG_CONF = "glance-registry.conf"
API_PASTE_CONF = 'glance-api-paste.ini'
REG_PASTE_CONF = 'glance-registry-paste.ini'
LOGGING_CONF = "logging.conf"
POLICY_JSON = 'policy.json'
CONFIGS = [API_CONF, REG_CONF, API_PASTE_CONF,
REG_PASTE_CONF, POLICY_JSON, LOGGING_CONF]
LOG = logging.getLogger(__name__)
class GlanceConfigurator(base.Configurator):
# This db will be dropped and created
DB_NAME = "glance"
def __init__(self, installer):
super(GlanceConfigurator, self).__init__(installer, CONFIGS)
self.config_adjusters = {REG_CONF: self._config_adjust_reg,
API_CONF: self._config_adjust_api,
REG_PASTE_CONF: self._config_adjust_paste,
API_PASTE_CONF: self._config_adjust_paste,
LOGGING_CONF: self._config_adjust_logging}
self.source_configs = {LOGGING_CONF: 'logging.cnf.sample'}
self.config_dir = sh.joinpths(self.installer.get_option('app_dir'), 'etc')
self.img_dir = "/var/lib/glance/images"
def _config_adjust_paste(self, config):
for (k, v) in self._fetch_keystone_params().items():
config.add_with_section('filter:authtoken', k, v)
def _config_adjust_api_reg(self, config):
config.add('debug', self.installer.get_bool_option('verbose'))
config.add('verbose', self.installer.get_bool_option('verbose'))
config.add('sql_connection', self.fetch_dbdsn())
config.add_with_section('paste_deploy', 'flavor', self.installer.get_option('paste_flavor'))
for (k, v) in self._fetch_keystone_params().items():
config.add_with_section('keystone_authtoken', k, v)
def _config_adjust_api(self, config):
self._config_adjust_api_reg(config)
gparams = ghelper.get_shared_params(**self.installer.options)
config.add('bind_port', gparams['endpoints']['public']['port'])
def ensure_image_storage(img_store_dir):
if sh.isdir(img_store_dir):
return
LOG.debug("Ensuring file system store directory %r exists.",
img_store_dir)
sh.mkdirslist(img_store_dir,
tracewriter=self.installer.tracewriter)
config.add('default_store', 'file')
config.add('filesystem_store_datadir', self.img_dir)
ensure_image_storage(self.img_dir)
def _config_adjust_reg(self, config):
self._config_adjust_api_reg(config)
gparams = ghelper.get_shared_params(**self.installer.options)
config.add('bind_port', gparams['endpoints']['registry']['port'])
def _config_adjust_logging(self, config):
config.add_with_section('logger_root', 'level', 'DEBUG')
config.add_with_section('logger_root', 'handlers', "devel,production")
def _fetch_keystone_params(self):
params = self.get_keystone_params('glance')
return {
'auth_host': params['endpoints']['admin']['host'],
'auth_port': params['endpoints']['admin']['port'],
'auth_protocol': params['endpoints']['admin']['protocol'],
'auth_uri': params['endpoints']['public']['uri'],
'admin_tenant_name': params['service_tenant'],
'admin_user': params['service_user'],
'admin_password': params['service_password'],
}