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Diffstat (limited to '')
| -rwxr-xr-x | heartbeat/Delay | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/heartbeat/Delay b/heartbeat/Delay new file mode 100755 index 0000000..5aa8f46 --- /dev/null +++ b/heartbeat/Delay @@ -0,0 +1,227 @@ +#!/bin/sh +# +# +# Support: users@clusterlabs.org +# License: GNU General Public License (GPL) +# +# This script is a test resource for introducing delay. +# +# usage: $0 {start|stop|status|monitor|meta-data} +# +# OCF parameters are as below: +# OCF_RESKEY_startdelay +# OCF_RESKEY_stopdelay +# OCF_RESKEY_mondelay +# +# +# OCF_RESKEY_startdelay defaults to 20 (seconds) +# OCF_RESKEY_stopdelay defaults to $OCF_RESKEY_startdelay +# OCF_RESKEY_mondelay defaults to $OCF_RESKEY_startdelay +# +# +# This is really a test resource script. +# + +####################################################################### +# Initialization: + +: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat} +. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs + +# Parameter defaults + +OCF_RESKEY_startdelay_default="20" +OCF_RESKEY_stopdelay_default="30" +OCF_RESKEY_mondelay_default="30" + +: ${OCF_RESKEY_startdelay=${OCF_RESKEY_startdelay_default}} +: ${OCF_RESKEY_stopdelay=${OCF_RESKEY_stopdelay_default}} +: ${OCF_RESKEY_mondelay=${OCF_RESKEY_mondelay_default}} + +####################################################################### + +usage() { + cat <<-! + usage: $0 {start|stop|status|monitor|meta-data|validate-all} + ! +} + +meta_data() { + cat <<END +<?xml version="1.0"?> +<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd"> +<resource-agent name="Delay" version="1.0"> +<version>1.0</version> + +<longdesc lang="en"> +This script is a test resource for introducing delay. +</longdesc> +<shortdesc lang="en">Waits for a defined timespan</shortdesc> + +<parameters> + +<parameter name="startdelay" unique="0" required="0"> +<longdesc lang="en"> +How long in seconds to delay on start operation. +</longdesc> +<shortdesc lang="en">Start delay</shortdesc> +<content type="integer" default="${OCF_RESKEY_startdelay_default}" /> +</parameter> + +<parameter name="stopdelay" unique="0" required="0"> +<longdesc lang="en"> +How long in seconds to delay on stop operation. +</longdesc> +<shortdesc lang="en">Stop delay</shortdesc> +<content type="integer" default="${OCF_RESKEY_stopdelay_default}" /> +</parameter> + +<parameter name="mondelay" unique="0" required="0"> +<longdesc lang="en"> +How long in seconds to delay on monitor operation. +</longdesc> +<shortdesc lang="en">Monitor delay</shortdesc> +<content type="integer" default="${OCF_RESKEY_mondelay_default}" /> +</parameter> +</parameters> + +<actions> +<action name="start" timeout="30s" /> +<action name="stop" timeout="40s" /> +<action name="status" depth="0" timeout="40s" interval="10s" /> +<action name="monitor" depth="0" timeout="40s" interval="10s" /> +<action name="meta-data" timeout="5s" /> +<action name="validate-all" timeout="5s" /> +</actions> +</resource-agent> +END +} + +Delay_stat() { + ha_pseudo_resource Delay_${OCF_RESOURCE_INSTANCE} monitor +} + +Delay_Status() { + if + Delay_stat + then + ocf_log info "Delay is running OK" + return $OCF_SUCCESS + else + ocf_log info "Delay is stopped" + return $OCF_NOT_RUNNING + fi +} + +Delay_Monitor() { + Delay_Validate_All -q + sleep $OCF_RESKEY_mondelay + Delay_Status +} + +Delay_Start() { + if + Delay_stat + then + ocf_log info "Delay already running." + return $OCF_SUCCESS + else + Delay_Validate_All -q + ha_pseudo_resource Delay_${OCF_RESOURCE_INSTANCE} start + rc=$? + sleep $OCF_RESKEY_startdelay + if + [ $rc -ne 0 ] + then + return $OCF_ERR_PERM + fi + return $OCF_SUCCESS + fi +} + +Delay_Stop() { + if + Delay_stat + then + Delay_Validate_All -q + ha_pseudo_resource Delay_${OCF_RESOURCE_INSTANCE} stop + rc=$? + sleep $OCF_RESKEY_stopdelay + if + [ $rc -ne 0 ] + then + return $OCF_ERR_PERM + fi + return $OCF_SUCCESS + else + ocf_log info "Delay already stopped." + return $OCF_SUCCESS + fi +} + +# Check if all the arguments are valid numbers, a string is considered valid if: +# 1. It does not contain any character but digits and period "."; +# 2. The period "." does not occur more than once + +Are_Valid_Numbers() { + for i in "$@"; do + echo $i |grep -v "[^0-9.]" |grep -q -v "[.].*[.]" + if test $? -ne 0; then + return $OCF_ERR_ARGS + fi + done + return $OCF_SUCCESS +} + +Delay_Validate_All() { +# Be quiet when specified -q option _and_ validation succeded + getopts "q" option + + if test $option = "q"; then + quiet=yes + else + quiet=no + fi + shift $(($OPTIND -1)) + + if Are_Valid_Numbers $OCF_RESKEY_startdelay $OCF_RESKEY_stopdelay \ + $OCF_RESKEY_mondelay; then + if test $quiet = "no"; then + echo "Validate OK" + fi +# _Return_ on validation success + return $OCF_SUCCESS + else + ocf_exit_reason "Some of the instance parameters are invalid" +# _Exit_ on validation failure + exit $OCF_ERR_ARGS + fi +} + +if [ $# -ne 1 ]; then + usage + exit $OCF_ERR_ARGS +fi + +case $1 in + meta-data) meta_data + exit $OCF_SUCCESS + ;; + start) Delay_Start + ;; + stop) Delay_Stop + ;; + monitor) Delay_Monitor + ;; + status) Delay_Status + ;; + validate-all) Delay_Validate_All + ;; + usage) usage + exit $OCF_SUCCESS + ;; + *) usage + exit $OCF_ERR_ARGS + ;; +esac +exit $? |