diff --git a/extra/resources/controld b/extra/resources/controld index 64bb729c8a..37500856fa 100644 --- a/extra/resources/controld +++ b/extra/resources/controld @@ -1,214 +1,201 @@ #!/bin/sh # # Resource Agent for managing the DLM controld process. # # Copyright (c) 2009 Novell, Inc # All Rights Reserved. # # This program is free software; you can redistribute it and/or modify # it under the terms of version 2 of the GNU General Public License as # published by the Free Software Foundation. # # This program is distributed in the hope that it would be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. # # Further, this software is distributed without any warranty that it is # free of the rightful claim of any third person regarding infringement # or the like. Any license provided herein, whether implied or # otherwise, applies only to this software file. Patent licenses, if # any, provided herein do not apply to combinations of this program with # other software, or any other product whatsoever. # # You should have received a copy of the GNU General Public License # along with this program; if not, write the Free Software Foundation, # Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. # ####################################################################### # Initialization: . ${OCF_ROOT}/resource.d/heartbeat/.ocf-shellfuncs ####################################################################### meta_data() { cat < 1.0 This Resource Agent can control the dlm_controld services needed by ocfs2. It assumes that dlm_controld is in your default PATH. In most cases, it should be run as an anonymous clone. DLM Agent for OCFS2 Any additional options to start the dlm_controld service with DLM Options - - -Multi-homed hosts, ones with multiple interfaces, need to use the SCTP protocol instead of TCP. - -Enable the SCTP protocol - - - The location where configfs is or should be mounted Location of configfs END } ####################################################################### controld_usage() { cat < /dev/null if [ $? != 0 ]; then mount -t configfs none $OCF_RESKEY_configdir fi if [ ! -e $OCF_RESKEY_configdir/dlm ]; then modprobe dlm if [ ! -e $OCF_RESKEY_configdir/dlm ]; then ocf_log err "$OCF_RESKEY_configdir/dlm not available" return $OCF_NOT_INSTALLED fi fi - case $OCF_RESKEY_sctp in - true|TRUE|True|yes|YES|Yes|1) - echo 1 > /sys/kernel/config/dlm/cluster/protocol;; - *) - echo 0 > /sys/kernel/config/dlm/cluster/protocol;; - esac - ${OCF_RESKEY_daemon} $OCF_RESKEY_args sleep 1 controld_monitor } controld_stop() { controld_monitor; rc=$? if [ $rc = $OCF_NOT_RUNNING ]; then return $OCF_SUCCESS fi killall -TERM ${OCF_RESKEY_daemon}; rc=$? if [ $rc != 0 ]; then return $OCF_ERR_GENERIC fi rc=$OCF_SUCCESS while [ $rc = $OCF_SUCCESS ]; do controld_monitor; rc=$? sleep 1 done if [ $rc = $OCF_NOT_RUNNING ]; then rc=$OCF_SUCCESS fi return $rc } controld_monitor() { killall -0 ${OCF_RESKEY_daemon}; rc=$? case $rc in 0) return $OCF_SUCCESS;; 1) return $OCF_NOT_RUNNING;; *) return $OCF_ERR_GENERIC;; esac } controld_validate() { check_binary ${OCF_RESKEY_daemon} case ${OCF_RESKEY_CRM_meta_gloablly_unique} in yes|Yes|true|True|1) ocf_log err "$OCF_RESOURCE_INSTANCE must be configured with the gloablly_unique=false meta attribute" exit $OCF_ERR_CONFIGURED ;; esac + [ -d /var/run/cluster ] || mkdir /var/run/cluster + return $OCF_SUCCESS } : ${OCF_RESKEY_args=-q 0} : ${OCF_RESKEY_sctp=false} : ${OCF_RESKEY_daemon=dlm_controld.pcmk} : ${OCF_RESKEY_configdir=/sys/kernel/config} : ${OCF_RESKEY_CRM_meta_gloablly_unique:="false"} case $__OCF_ACTION in meta-data) meta_data exit $OCF_SUCCESS ;; start) controld_validate; controld_start;; stop) controld_stop;; monitor) controld_validate; controld_monitor;; validate-all) controld_validate;; usage|help) controld_usage exit $OCF_SUCCESS ;; *) controld_usage exit $OCF_ERR_UNIMPLEMENTED ;; esac rc=$? exit $rc