63 lines
2.6 KiB
Ruby
63 lines
2.6 KiB
Ruby
# encoding: UTF-8
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#
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# Cookbook Name:: openstack-ops-database
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# Recipe:: percona-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['percona']['server']['role'] = %w(cluster) in your environment
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bind_db = node['openstack']['bind_service']['db']
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if bind_db['interface']
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listen_address = address_for bind_db['interface']
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node.normal['percona']['cluster']['wsrep_sst_receive_address'] = listen_address
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node.normal['percona']['server']['bind_address'] = listen_address
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node.normal['percona']['server']['port'] = bind_db['port']
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else
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listen_address = bind_db['host']
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node.normal['percona']['server']['bind_address'] = listen_address
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node.normal['percona']['server']['port'] = node['openstack']['endpoints']['db']['port']
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end
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## CLUSTER SPECIFIC CONFIG
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node.normal['percona']['cluster']['wsrep_node_name'] = node['fqdn']
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node.normal['percona']['cluster']['wsrep_cluster_name'] = 'openstack'
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node.normal['percona']['cluster']['wsrep_provider_options'] = "\"gmcast.listen_addr=tcp://#{listen_address}:4567;\""
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# query_cache is not supported with wsrep
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node.normal['percona']['server']['query_cache_size'] = 0
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# find all nodes in the percona cluster
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cluster_nodes = search(:node, 'recipes:"percona\:\:cluster"').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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node.normal['percona']['cluster']['wsrep_cluster_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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node.normal['percona']['cluster']['wsrep_cluster_address'] = "gcomm://#{cluster_address}"
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end
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include_recipe 'openstack-ops-database::percona-cluster-client'
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include_recipe 'percona::cluster'
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