74 lines
2.5 KiB
Ruby
74 lines
2.5 KiB
Ruby
# encoding: UTF-8
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#
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# Cookbook:: openstack-ops-database
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# Recipe:: mariadb-cluster-server
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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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class ::Chef::Recipe
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include ::Openstack
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end
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## INFO: to use this recipe, set node['openstack']['db']['service_type'] = 'mariadb-cluster' in your environment
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bind_db = node['openstack']['bind_service']['db']
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if bind_db['interface'].nil?
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Chef::Log.fatal('Need to specify interface to bind to.')
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raise
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end
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listen_address = address_for(bind_db['interface'])
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## CLUSTER SPECIFIC CONFIG
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gmcast_listen_addr = "tcp://#{listen_address}:4567"
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### find all nodes in the mariadb cluster
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cluster_nodes = search(:node, 'recipes:"openstack-ops-database\:\:mariadb-cluster-server"').sort
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# if it's the first node make sure that wsrep_cluster_address is set to nothing to be able to bootstrap.
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is_first_node = cluster_nodes.empty? || (cluster_nodes.size == 1 && cluster_nodes.first['fqdn'] == node['fqdn'])
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if is_first_node
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gcomm_address = 'gcomm://'
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else
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# otherwise set the correct cluster address with all cluster nodes
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family = node['openstack']['endpoints']['family']
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cluster_nodes_addresses = []
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cluster_nodes.each do |cluster_node|
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address = address_for bind_db['interface'], family, cluster_node
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cluster_nodes_addresses << address
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end
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cluster_address = cluster_nodes_addresses.join(',')
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gcomm_address = "gcomm://#{cluster_address}"
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end
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include_recipe 'openstack-ops-database::mariadb-server'
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provider_options = { 'gcache.size': '512M',
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'gmcast.listen_addr': gmcast_listen_addr }
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mariadb_galera_configuration 'MariaDB Galera Configuration' do
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version node['openstack']['mariadb']['version']
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cluster_name 'openstack'
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gcomm_address gcomm_address
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wsrep_node_address_interface bind_db['interface']
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wsrep_provider_options provider_options
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wsrep_sst_method 'rsync'
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end
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# Install clustercheck tool
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cookbook_file '/usr/bin/clustercheck' do
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source 'clustercheck'
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owner 'root'
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group 'root'
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mode '0755'
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action :create_if_missing
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end
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