diff --git a/extra/resources/controld b/extra/resources/controld index 64bb729c8a..235139a6cc 100644 --- a/extra/resources/controld +++ b/extra/resources/controld @@ -1,214 +1,222 @@ #!/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 + + +The daemon to start - supports gfs_controld(.pcmk) and dlm_controld(.pcmk) + +The daemon to start + + + 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 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