142 lines
4.3 KiB
Ruby
142 lines
4.3 KiB
Ruby
#
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# Cookbook Name:: mariadb
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# Recipe:: galera
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#
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# Copyright 2014, blablacar.com
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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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case node['mariadb']['install']['type']
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when 'package'
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# include MariaDB repositories
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include_recipe "#{cookbook_name}::repository"
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case node['platform']
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when 'debian', 'ubuntu'
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include_recipe "#{cookbook_name}::_debian_galera"
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when 'redhat', 'centos', 'fedora', 'scientific', 'amazon'
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include_recipe "#{cookbook_name}::_redhat_galera"
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end
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when 'from_source'
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# To be filled as soon as possible
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end
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if node['mariadb']['galera']['wsrep_sst_method'] == 'rsync'
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package 'rsync' do
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action :install
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end
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else
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if node['mariadb']['galera']['wsrep_sst_method'] == 'xtrabackup'
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package 'percona-xtrabackup' do
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action :install
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end
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package 'socat' do
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action :install
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end
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end
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end
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include_recipe "#{cookbook_name}::config"
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galera_cluster_nodes = []
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if !node['mariadb'].attribute?('rspec') && Chef::Config[:solo]
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Chef::Log.warn('This recipe uses search. Chef Solo does not support search.')
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else
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if node['mariadb']['galera']['cluster_search_query'].empty?
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galera_cluster_nodes = search(
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:node, \
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"mariadb_galera_cluster_name:#{node['mariadb']['galera']['cluster_name']}"
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)
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else
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galera_cluster_nodes = search 'node', node['mariadb']['galera']['cluster_search_query']
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log 'Chef search results' do
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message "Searching for \"#{node['mariadb']['galera']['cluster_search_query']}\" \
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resulted in \"#{galera_cluster_nodes}\" ..."
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end
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end
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# Sort Nodes by fqdn
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galera_cluster_nodes.sort! { |x, y| x[:fqdn] <=> y[:fqdn] }
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end
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first = true
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gcomm = 'gcomm://'
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galera_cluster_nodes.each do |lnode|
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next unless lnode.name != node.name
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gcomm += ',' unless first
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gcomm += lnode['fqdn']
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first = false
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end
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galera_options = {}
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galera_options['wsrep_cluster_address'] = gcomm
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galera_options['wsrep_cluster_name'] = \
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node['mariadb']['galera']['cluster_name']
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galera_options['wsrep_sst_method'] = \
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node['mariadb']['galera']['wsrep_sst_method']
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if node['mariadb']['galera'].attribute?('wsrep_sst_auth')
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galera_options['wsrep_sst_auth'] = \
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node['mariadb']['galera']['wsrep_sst_auth']
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end
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galera_options['wsrep_provider'] = \
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node['mariadb']['galera']['wsrep_provider']
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galera_options['wsrep_slave_threads'] = node['cpu']['total'] * 4
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node['mariadb']['galera']['options'].each do |key, value|
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galera_options[key] = value
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end
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mariadb_configuration 'galera' do
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section 'mysqld'
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option galera_options
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action :add
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end
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#
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# Under debian system we have to change the debian-sys-maint default password.
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# This password is the same for the overall cluster.
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#
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if platform?('debian', 'ubuntu')
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template '/etc/mysql/debian.cnf' do
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sensitive true
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source 'debian.cnf.erb'
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owner 'root'
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group 'root'
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mode '0600'
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end
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execute 'correct-debian-grants' do
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# Add sensitive true when foodcritic #233 fixed
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command 'mysql -r -B -N -e "GRANT SELECT, INSERT, UPDATE, DELETE, '\
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'CREATE, DROP, RELOAD, SHUTDOWN, PROCESS, FILE, REFERENCES, INDEX, '\
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'ALTER, SHOW DATABASES, SUPER, CREATE TEMPORARY TABLES, '\
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'LOCK TABLES, EXECUTE, REPLICATION SLAVE, REPLICATION CLIENT, '\
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'CREATE VIEW, SHOW VIEW, CREATE ROUTINE, ALTER ROUTINE, '\
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"CREATE USER, EVENT, TRIGGER ON *.* TO '" + \
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node['mariadb']['debian']['user'] + \
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"'@'" + node['mariadb']['debian']['host'] + "' IDENTIFIED BY '" + \
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node['mariadb']['debian']['password'] + "' WITH GRANT OPTION\""
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action :run
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only_if do
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cmd = Mixlib::ShellOut.new("/usr/bin/mysql --user=\"" + \
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node['mariadb']['debian']['user'] + \
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"\" --password=\"" + node['mariadb']['debian']['password'] + \
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"\" -r -B -N -e \"SELECT 1\"")
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cmd.run_command
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cmd.error?
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end
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ignore_failure true
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end
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end
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