Usage

  $config_override = {    'Debug'                                      => true,    'ReadOnly'                                   => false,    'MySQLOrchestratorHost'                      => 'orchestrator.example.com',    'MySQLOrchestratorPort'                      => 3306,    'MySQLOrchestratorDatabase'                  => 'orchestrator',    'RemoveTextFromHostnameDisplay'              => '.example.com:3306',    'SlaveLagQuery'                              => 'select lag from test.heartbeat_table',    'DiscoverByShowSlaveHosts'                   => false,    'DetectClusterAliasQuery'                    => 'select cluster_alias from test.cluster_info_table where 1=1',    'DetectClusterDomainQuery'                   => 'select cluster_domain from test.cluster_info_table where 1=1',    'DataCenterPattern'                          => '.*-(.*)-.*[.].*[.]example[.]com',    'PhysicalEnvironmentPattern'                 => '.*-.*-(.*)[.].*[.]example[.]com',    'PseudoGTIDPattern'                          => '`heartbeat` (ts, server_id, file, position, relay_master_log_file, exec_master_log_pos) VALUES',    'PseudoGTIDPatternIsFixedSubstring'          => true,    'PseudoGTIDMonotonicHint'                    => 'heartbeat',    'DetectPseudoGTIDQuery'                      => 'select count(*)>0 as pseudo_gtid_exists from test.heartbeat_table where ts > NOW() - INTERVAL 2 DAY;',    'ProblemIgnoreHostnameFilters'               => [      'test-server-mysql',    ],    'PromotionIgnoreHostnameFilters'             => [      'test-server-mysql',    ],    'AuditLogFile'                               => '',    'AuthenticationMethod'                       => 'token',    'FailureDetectionPeriodBlockMinutes'         => 60,    'RecoveryPollSeconds'                        => 5,    'RecoveryPeriodBlockSeconds'                 => 600,    'RecoveryIgnoreHostnameFilters'              => [],    'RecoverMasterClusterFilters'                => [      'mysqla',      'mysqlb',    ],    'RecoverIntermediateMasterClusterFilters'    => [      'mysqlb',      'mysqlc',    ],    'OnFailureDetectionProcesses'                => [      "sudo -i recovery-handler -t 'detection' -f '{failureType}' -h '{failedHost}' -C '{failureCluster}' -n '{countSlaves}'"    ],    'PreFailoverProcesses'                       => [      "sudo -i recovery-handler -t 'pre-failover' -f '{failureType}' -h '{failedHost}' -C '{failureCluster}' -n '{countSlaves}'"    ],    'PostFailoverProcesses'                      => [      "sudo -i recovery-handler -t 'post-failover' -f '{failureType}' -h '{failedHost}' -H '{successorHost}' -C '{failureCluster}' -n '{countSlaves}'"    ],    'PostUnsuccessfulFailoverProcesses'          => [],    'PostMasterFailoverProcesses'                => [      "sudo setuidgid orc_user ssh {failedHost}    'sudo -i do_something_on_failed_host > /dev/null 2> /dev/null'",      "sudo setuidgid orc_user ssh {successorHost} 'sudo -i do_something_on_new_host > /dev/null 2> /dev/null'",    ],    'PostIntermediateMasterFailoverProcesses'    => [    ],    'CoMasterRecoveryMustPromoteOtherCoMaster'   => true,    'DetachLostSlavesAfterMasterFailover'        => true,    'ApplyMySQLPromotionAfterMasterFailover'     => false,    'MasterFailoverLostInstancesDowntimeMinutes' => 60,    'PostponeSlaveRecoveryOnLagMinutes'          => 10,    'GraphitePollSeconds'                        => 60,    'GraphiteAddr'                               => 'graphite.example.com:2113',    'GraphitePath'                               => 'hosts.{hostname}.orchestrator',    'GraphiteConvertHostnameDotsToUnderscores'   => true,  }  class { '::orchestrator':    config_override => $config_override,    package_ensure  => 'latest',    package_manage  => true,  }

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