363 lines
13 KiB
Python
363 lines
13 KiB
Python
#!/usr/bin/env python
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2011 OpenStack LLC.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import logging
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import logging.config
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import logging.handlers
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import os
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import sys
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from oslo.config import cfg
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from paste import deploy
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from murano.common.i18n import _
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from murano import version
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paste_deploy_opts = [
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cfg.StrOpt('flavor', help='Paste flavor'),
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cfg.StrOpt('config_file', help='Path to Paste config file'),
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]
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bind_opts = [
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cfg.StrOpt('bind-host', default='0.0.0.0',
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help='Address to bind the Murano API server to.'),
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cfg.IntOpt('bind-port', default=8082,
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help='Port the bind the Murano API server to.'),
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]
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rabbit_opts = [
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cfg.StrOpt('host', default='localhost',
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help='The RabbitMQ broker address which used for communication '
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'with Murano guest agents.'),
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cfg.IntOpt('port', default=5672,
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help='The RabbitMQ broker port.'),
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cfg.StrOpt('login', default='guest',
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help='The RabbitMQ login.'),
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cfg.StrOpt('password', default='guest',
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help='The RabbitMQ password.'),
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cfg.StrOpt('virtual_host', default='/',
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help='The RabbitMQ virtual host.'),
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cfg.BoolOpt('ssl', default=False,
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help='Boolean flag to enable SSL communication through the '
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'RabbitMQ broker between murano-engine and guest agents.'),
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cfg.StrOpt('ca_certs', default='',
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help='SSL cert file (valid only if SSL enabled).')
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]
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heat_opts = [
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cfg.BoolOpt('insecure', default=False,
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help='This option explicitly allows Murano to perform '
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'"insecure" SSL connections and transfers with Heat API.'),
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cfg.StrOpt('ca_file',
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help='(SSL) Tells Murano to use the specified certificate file '
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'to verify the peer running Heat API.'),
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cfg.StrOpt('cert_file',
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help='(SSL) Tells Murano to use the specified client '
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'certificate file when communicating with Heat.'),
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cfg.StrOpt('key_file', help='(SSL/SSH) Private key file name to '
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'communicate with Heat API.'),
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cfg.StrOpt('endpoint_type', default='publicURL',
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help='Heat endpoint type.')
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]
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mistral_opts = [
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cfg.StrOpt('endpoint_type', default='publicURL',
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help='Mistral endpoint type.'),
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cfg.StrOpt('service_type', default='workflowv2',
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help='Mistral service type.')
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]
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neutron_opts = [
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cfg.BoolOpt('insecure', default=False,
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help='This option explicitly allows Murano to perform '
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'"insecure" SSL connections and transfers with Neutron API.'),
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cfg.StrOpt('ca_cert',
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help='(SSL) Tells Murano to use the specified client '
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'certificate file when communicating with Neutron.'),
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cfg.StrOpt('endpoint_type', default='publicURL',
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help='Neutron endpoint type.')
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]
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keystone_opts = [
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cfg.BoolOpt('insecure', default=False,
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help='This option explicitly allows Murano to perform '
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'"insecure" SSL connections and transfers with '
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'Keystone API running Kyestone API.'),
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cfg.StrOpt('ca_file',
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help='(SSL) Tells Murano to use the specified certificate file '
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'to verify the peer when communicating with Keystone.'),
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cfg.StrOpt('cert_file',
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help='(SSL) Tells Murano to use the specified client '
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'certificate file when communicating with Keystone.'),
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cfg.StrOpt('key_file', help='(SSL/SSH) Private key file name to '
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'communicate with Keystone API')
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]
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murano_opts = [
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cfg.StrOpt('url', help='Optional murano url in format '
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'like http://0.0.0.0:8082 used by Murano engine'),
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cfg.BoolOpt('insecure', default=False,
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help='This option explicitly allows Murano to perform '
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'"insecure" SSL connections and transfers used by '
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'Murano engine.'),
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cfg.StrOpt('cacert',
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help='(SSL) Tells Murano to use the specified client '
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'certificate file when communicating with Murano API '
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'used by Murano engine.'),
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cfg.StrOpt('cert_file',
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help='(SSL) Tells Murano to use the specified client '
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'certificate file when communicating with Murano '
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'used by Murano engine.'),
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cfg.StrOpt('key_file', help='(SSL/SSH) Private key file name '
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'to communicate with Murano API used by '
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'Murano engine.'),
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cfg.StrOpt('endpoint_type', default='publicURL',
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help='Murno endpoint type used by Murano engine.')
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]
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networking_opts = [
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cfg.IntOpt('max_environments', default=20,
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help='Maximum number of environments that use a single router '
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'per tenant'),
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cfg.IntOpt('max_hosts', default=250,
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help='Maximum number of VMs per environment'),
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cfg.StrOpt('env_ip_template', default='10.0.0.0',
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help='Template IP address for generating environment '
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'subnet cidrs'),
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cfg.StrOpt('default_dns', default='8.8.8.8',
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help='Default DNS nameserver to be assigned to '
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'created Networks'),
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cfg.StrOpt('external_network', default='ext-net',
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help='ID or name of the external network for routers '
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'to connect to'),
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cfg.StrOpt('router_name', default='murano-default-router',
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help='Name of the router that going to be used in order to '
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'join all networks created by Murano'),
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cfg.BoolOpt('create_router', default=True,
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help='This option will create a router when one with '
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'"router_name" does not exist'),
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]
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stats_opts = [
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cfg.IntOpt('period', default=5,
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help=_('Statistics collection interval in minutes.'
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'Default value is 5 minutes.'))
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]
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engine_opts = [
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cfg.BoolOpt('disable_murano_agent', default=False,
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help=_('Disallow the use of murano-agent')),
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cfg.StrOpt('class_configs', default='/etc/murano/class-configs',
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help=_('Path to class configuration files')),
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cfg.BoolOpt('use_trusts', default=False,
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help=_("Create resources using trust token rather "
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"than user's token")),
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cfg.BoolOpt('enable_model_policy_enforcer', default=False,
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help=_('Enable model policy enforcer using Congress'))
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]
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# TODO(sjmc7): move into engine opts?
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metadata_dir = [
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cfg.StrOpt('metadata-dir', default='./meta',
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help='Metadata dir')
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]
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packages_opts = [
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cfg.StrOpt('packages_cache', default=None,
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help='Location (directory) for Murano package cache.'),
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cfg.IntOpt('package_size_limit', default=5,
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help='Maximum application package size, Mb'),
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cfg.IntOpt('limit_param_default', default=20,
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help='Default value for package pagination in API.'),
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cfg.IntOpt('api_limit_max', default=100,
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help='Maximum number of packages to be returned in a single '
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'pagination request')
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]
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file_server = [
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cfg.StrOpt('file_server', default='')
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]
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CONF = cfg.CONF
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CONF.register_opts(paste_deploy_opts, group='paste_deploy')
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CONF.register_cli_opts(bind_opts)
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CONF.register_opts(rabbit_opts, group='rabbitmq')
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CONF.register_opts(heat_opts, group='heat')
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CONF.register_opts(mistral_opts, group='mistral')
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CONF.register_opts(neutron_opts, group='neutron')
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CONF.register_opts(keystone_opts, group='keystone')
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CONF.register_opts(murano_opts, group='murano')
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CONF.register_opts(engine_opts, group='engine')
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CONF.register_opts(file_server)
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CONF.register_cli_opts(metadata_dir)
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CONF.register_opts(packages_opts, group='packages_opts')
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CONF.register_opts(stats_opts, group='stats')
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CONF.register_opts(networking_opts, group='networking')
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def parse_args(args=None, usage=None, default_config_files=None):
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CONF(args=args,
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project='murano',
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version=version.version_string,
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usage=usage,
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default_config_files=default_config_files)
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def setup_logging():
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"""Sets up the logging options for a log with supplied name."""
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if CONF.log_config:
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# Use a logging configuration file for all settings...
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if os.path.exists(CONF.log_config):
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logging.config.fileConfig(CONF.log_config)
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return
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else:
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raise RuntimeError(_("Unable to locate specified logging "
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"config file: %s") % CONF.log_config)
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root_logger = logging.root
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if CONF.debug:
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root_logger.setLevel(logging.DEBUG)
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elif CONF.verbose:
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root_logger.setLevel(logging.INFO)
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else:
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root_logger.setLevel(logging.WARNING)
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formatter = logging.Formatter(CONF.log_format, CONF.log_date_format)
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if CONF.use_syslog:
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try:
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facility = getattr(logging.handlers.SysLogHandler,
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CONF.syslog_log_facility)
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except AttributeError:
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raise ValueError(_("Invalid syslog facility"))
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handler = logging.handlers.SysLogHandler(address='/dev/log',
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facility=facility)
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elif CONF.log_file:
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logfile = CONF.log_file
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if CONF.log_dir:
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logfile = os.path.join(CONF.log_dir, logfile)
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handler = logging.handlers.WatchedFileHandler(logfile)
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else:
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handler = logging.StreamHandler(sys.stdout)
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handler.setFormatter(formatter)
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root_logger.addHandler(handler)
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def _get_deployment_flavor():
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"""Retrieve the paste_deploy.flavor config item, formatted appropriately
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for appending to the application name.
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"""
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flavor = CONF.paste_deploy.flavor
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return '' if not flavor else ('-' + flavor)
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def _get_paste_config_path():
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paste_suffix = '-paste.ini'
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conf_suffix = '.conf'
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if CONF.config_file:
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# Assume paste config is in a paste.ini file corresponding
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# to the last config file
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path = CONF.config_file[-1].replace(conf_suffix, paste_suffix)
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else:
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path = CONF.prog + '-paste.ini'
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return CONF.find_file(os.path.basename(path))
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def _get_deployment_config_file():
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"""Retrieve the deployment_config_file config item, formatted as an
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absolute pathname.
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"""
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path = CONF.paste_deploy.config_file
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if not path:
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path = _get_paste_config_path()
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if not path:
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msg = _("Unable to locate paste config file for %s.") % CONF.prog
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raise RuntimeError(msg)
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return os.path.abspath(path)
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def load_paste_app(app_name=None):
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"""Builds and returns a WSGI app from a paste config file.
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We assume the last config file specified in the supplied ConfigOpts
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object is the paste config file.
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:param app_name: name of the application to load
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:raises RuntimeError when config file cannot be located or application
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cannot be loaded from config file
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"""
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if app_name is None:
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app_name = CONF.prog
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# append the deployment flavor to the application name,
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# in order to identify the appropriate paste pipeline
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app_name += _get_deployment_flavor()
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conf_file = _get_deployment_config_file()
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try:
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logger = logging.getLogger(__name__)
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logger.debug("Loading %(app_name)s from %(conf_file)s".format(
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conf_file=conf_file, app_name=app_name))
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app = deploy.loadapp("config:%s" % conf_file, name=app_name)
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# Log the options used when starting if we're in debug mode...
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if CONF.debug:
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CONF.log_opt_values(logger, logging.DEBUG)
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return app
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except (LookupError, ImportError) as e:
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msg = _("Unable to load %(app_name)s from configuration file"
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" %(conf_file)s. \nGot: %(e)r") % {'conf_file': conf_file,
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'app_name': app_name,
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'e': e}
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logger.error(msg)
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raise RuntimeError(msg)
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