99 lines
3.1 KiB
Ruby
99 lines
3.1 KiB
Ruby
# encoding: UTF-8
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#
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# Cookbook Name:: openstack-common
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# library:: endpoints
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#
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# Copyright 2012-2013, AT&T Services, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Endpoint methods
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module ::Openstack
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# Instead of specifying the verbose node['openstack']['db'][service],
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# this shortcut allows the simpler and shorter db(service), where
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# service can be: 'compute', 'image', 'identity', 'network', etc.
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def db(service)
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node['openstack']['db'][service]
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rescue
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nil
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end
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# Shortcut to get the transport_url for rabbitmq
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def rabbit_transport_url(service)
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mq_user = node['openstack']['mq'][service]['rabbit']['userid']
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mq_password = get_password 'user', mq_user
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mq_port = node['openstack']['endpoints']['mq']['port']
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vhost = node['openstack']['mq']['vhost']
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bind_mq_address = bind_address node['openstack']['bind_service']['mq']
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url = 'rabbit://'
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if node['openstack']['mq']['cluster']
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node['openstack']['mq']['servers'].each do |server|
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url += "#{mq_user}:#{mq_password}@#{server}:#{mq_port}"
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url += ',' unless node['openstack']['mq']['servers'].last == server
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end
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else
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url += "#{mq_user}:#{mq_password}@#{bind_mq_address}:#{mq_port}"
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end
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url += vhost
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url
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end
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# Shortcut to get the SQLAlchemy DB URI for a named service
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def db_uri(service, user, pass, is_slave = false)
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info = db(service)
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return unless info
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if is_slave
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host = info['slave_host']
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port = info['slave_port'].to_s
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else
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host = info['host']
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port = info['port'].to_s
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end
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type = info['service_type']
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name = info['db_name']
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options = info['options'][type]
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# Normalize to the SQLAlchemy standard db type identifier
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case type
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when 'pgsql'
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type = 'postgresql'
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when 'mariadb', 'galera', 'percona-cluster'
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type = 'mysql'
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end
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# Build uri
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case type
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when 'mysql'
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"mysql+pymysql://#{user}:#{pass}@#{host}:#{port}/#{name}#{options}"
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when 'sqlite'
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# SQLite uses filepaths not db name
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# README(galstrom): 3 slashes is a relative path, 4 slashes is an absolute path
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# example: info['path'] = 'path/to/foo.db' -- will return sqlite:///foo.db
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# example: info['path'] = '/path/to/foo.db' -- will return sqlite:////foo.db
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path = info['path']
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"#{type}:///#{path}#{options}"
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end
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end
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# Find the specific endpoint type ('internal', 'admin' or
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# 'public') for the given service.
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%w(public internal admin).each do |ep_type|
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define_method "#{ep_type}_endpoint" do |service|
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uri_from_hash(node['openstack']['endpoints'][ep_type][service])
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end
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end
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end
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