replication.rb

#
# Cookbook:: percona
# Recipe:: replication
#

require 'shellwords'

passwords = EncryptedPasswords.new(node, node['percona']['encrypted_data_bag'])
server = node['percona']['server']
replication_sql = server['replication']['replication_sql']

# define access grants
template replication_sql do
  source 'replication.sql.erb'
  variables(replication_password: passwords.replication_password)
  owner 'root'
  group 'root'
  mode '0600'
  sensitive true
  only_if do
    (server['replication']['host'] != '' || server['role'].include?('master')) && !::File.exist?(replication_sql)
  end
end

root_pass = passwords.root_password.to_s
root_pass = Shellwords.escape(root_pass).prepend('-p') unless root_pass.empty?

execute 'mysql-set-replication' do
  command "/usr/bin/mysql #{root_pass} < #{replication_sql}"
  action :nothing
  subscribes :run, resources("template[#{replication_sql}]"), :immediately
  sensitive true
end