diff --git a/extra/resources/Stateful b/extra/resources/Stateful index 6c2f1b6a6b..f1b7a40169 100755 --- a/extra/resources/Stateful +++ b/extra/resources/Stateful @@ -1,231 +1,231 @@ #!/bin/sh # # Example of a stateful OCF Resource Agent # Copyright 2006-2018 Andrew Beekhof # # This source code is licensed under the GNU General Public License version 2 # or later (GPLv2+) WITHOUT ANY WARRANTY. # ####################################################################### # Initialization: : ${OCF_FUNCTIONS=${OCF_ROOT}/resource.d/heartbeat/.ocf-shellfuncs} . ${OCF_FUNCTIONS} : ${__OCF_ACTION=$1} CRM_MASTER="${HA_SBIN_DIR}/crm_master -l reboot" ####################################################################### meta_data() { cat < 1.0 This is an example resource agent that implements two states Example stateful resource agent Location to store the resource state in State file If this is set, the environment will be dumped to this file for every call. Environment dump file The notify action will sleep for this many seconds before returning, to simulate a long-running notify. Notify delay in seconds END exit $OCF_SUCCESS } ####################################################################### stateful_usage() { cat < ${OCF_RESKEY_state} } stateful_check_state() { target=$1 if [ -f ${OCF_RESKEY_state} ]; then state=`cat ${OCF_RESKEY_state}` if [ "x$target" = "x$state" ]; then return 0 fi else if [ "x$target" = "x" ]; then return 0 fi fi return 1 } dump_env() { if [ "${OCF_RESKEY_envfile}" != "" ]; then echo "### ${__OCF_ACTION} @ $(date) ### $(env | sort) ###" >> "${OCF_RESKEY_envfile}" fi } stateful_start() { stateful_check_state master if [ $? = 0 ]; then # CRM Error - Should never happen return $OCF_RUNNING_MASTER fi stateful_update slave $CRM_MASTER -v ${slave_score} return 0 } stateful_demote() { stateful_check_state if [ $? = 0 ]; then # CRM Error - Should never happen return $OCF_NOT_RUNNING fi stateful_update slave $CRM_MASTER -v ${slave_score} return 0 } stateful_promote() { stateful_check_state if [ $? = 0 ]; then return $OCF_NOT_RUNNING fi stateful_update master $CRM_MASTER -v ${master_score} return 0 } stateful_stop() { $CRM_MASTER -D stateful_check_state master if [ $? = 0 ]; then # CRM Error - Should never happen return $OCF_RUNNING_MASTER fi if [ -f ${OCF_RESKEY_state} ]; then rm ${OCF_RESKEY_state} fi return 0 } stateful_monitor() { stateful_check_state "master" if [ $? = 0 ]; then if [ $OCF_RESKEY_CRM_meta_interval = 0 ]; then # Restore the master setting during probes $CRM_MASTER -v ${master_score} fi return $OCF_RUNNING_MASTER fi stateful_check_state "slave" if [ $? = 0 ]; then if [ $OCF_RESKEY_CRM_meta_interval = 0 ]; then # Restore the master setting during probes $CRM_MASTER -v ${slave_score} fi return $OCF_SUCCESS fi if [ -f ${OCF_RESKEY_state} ]; then echo "File '${OCF_RESKEY_state}' exists but contains unexpected contents" cat ${OCF_RESKEY_state} return $OCF_ERR_GENERIC fi return 7 } stateful_notify() { if [ "${OCF_RESKEY_notify_delay}" != "0" ]; then sleep "${OCF_RESKEY_notify_delay}" fi return $OCF_SUCCESS } stateful_validate() { exit $OCF_SUCCESS } : ${slave_score=5} : ${master_score=10} : ${OCF_RESKEY_CRM_meta_interval=0} -: ${OCF_RESKEY_CRM_notify_delay=0} +: ${OCF_RESKEY_notify_delay=0} : ${OCF_RESKEY_CRM_meta_globally_unique:="false"} if [ "x$OCF_RESKEY_state" = "x" ]; then if [ ${OCF_RESKEY_CRM_meta_globally_unique} = "false" ]; then state="${HA_VARRUN%%/}/Stateful-${OCF_RESOURCE_INSTANCE}.state" # Strip off the trailing clone marker OCF_RESKEY_state=`echo $state | sed s/:[0-9][0-9]*\.state/.state/` else OCF_RESKEY_state="${HA_VARRUN%%/}/Stateful-${OCF_RESOURCE_INSTANCE}.state" fi fi dump_env case $__OCF_ACTION in meta-data) meta_data;; start) stateful_start;; promote) stateful_promote;; demote) stateful_demote;; notify) stateful_notify ;; stop) stateful_stop;; monitor) stateful_monitor;; validate-all) stateful_validate;; usage|help) stateful_usage $OCF_SUCCESS;; *) stateful_usage $OCF_ERR_UNIMPLEMENTED;; esac exit $?