a32f34b408
Knife-Zero doesn't include Berkshelf support, so vendoring everything in the repo is convenient again
79 lines
2.6 KiB
Ruby
79 lines
2.6 KiB
Ruby
# MariaDB is a module containing mariadb cookbook helper
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module MariaDB
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# Helper module for mariadb cookbook
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module Helper
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require 'socket'
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require 'timeout'
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def do_port_connect(ip, port)
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s = TCPSocket.new(ip, port)
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s.close
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true
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rescue Errno::ECONNREFUSED, Errno::EHOSTUNREACH
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false
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end
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def port_open?(ip, port)
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begin
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Timeout.timeout(5) do
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return do_port_connect(ip, port)
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end
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rescue Timeout::Error
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false
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end
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false
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end
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# Trying to determine if we need to restart the mysql service
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def mariadb_service_restart_required?(ip, port, _socket)
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restart = false
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restart = true unless port_open?(ip, port)
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restart
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end
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# Helper to determine if running operating system shipped a package for
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# mariadb server & client. No galera shipped in any os yet.
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# @param [String] os_platform Indicate operating system type, e.g. centos
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# @param [String] os_version Indicate operating system version, e.g. 7.0
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def os_package_provided?(os_platform, os_version)
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package_provided = false
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case os_platform
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when 'centos', 'redhat'
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package_provided = true if os_version.to_i == 7
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when 'fedora'
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package_provided = true if os_version.to_i >= 19
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end
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package_provided
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end
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# Helper to determine mariadb server service name shipped by native package
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# If no native package available on this platform, return nil
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# @param [String] os_platform Indicate operating system type, e.g. centos
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# @param [String] os_version Indicate operating system version, e.g. 7.0
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def os_service_name(os_platform, os_version)
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return nil unless os_package_provided?(os_platform, os_version)
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service_name = 'mariadb'
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if os_platform == 'fedora' && os_version.to_i >= 19
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service_name = 'mysqld'
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end
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service_name
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end
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# Helper to determine whether to use os native package
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# @param [Boolean] prefer_os Indicate whether to prefer os native package
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# @param [String] os_platform Indicate operating system type, e.g. centos
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# @param [String] os_version Indicate operating system version, e.g. 7.0
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def use_os_native_package?(prefer_os, os_platform, os_version)
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return false unless prefer_os
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if os_package_provided?(os_platform, os_version)
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true
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else
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Chef::Log.warn 'prefer_os_package detected, but no native mariadb'\
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" package available on #{os_platform}-#{os_version}."\
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' Fall back to use community package.'
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false
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end
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end
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end
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end
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