Page MenuHomeClusterLabs Projects
Files F1702038

crm_standby.in
No OneTemporary
Actions

crm_standby.in
View Options

#!@BASH_PATH@
#
# Copyright 2009-2018 the Pacemaker project contributors
#
# The version control history for this file may have further details.
#
# This source code is licensed under the GNU General Public License version 2
# or later (GPLv2+) WITHOUT ANY WARRANTY.
#
USAGE_TEXT="Usage: crm_standby <command> [options]
Common options:
--help Display this text, then exit
--version Display version information, then exit
-V, --verbose Specify multiple times to increase debug output
-q, --quiet Print only the standby status (if querying)
Commands:
-G, --query Query the current value of standby mode (on/off)
-v, --update=VALUE Update the value of standby mode (on/off)
-D, --delete Let standby mode use default value
Additional Options:
-N, --node=NODE Operate on the named node instead of the current one
-l, --lifetime=VALUE Until when should the setting take effect
(valid values: reboot, forever)
-i, --id=VALUE (Advanced) XML ID used to identify standby attribute"
HELP_TEXT="crm_standby - Query, enable, or disable standby mode for a node
Nodes in standby mode may not host cluster resources.
$USAGE_TEXT
"
exit_usage() {
if [ $# -gt 0 ]; then
echo "error:" "$@" >&2
fi
echo
echo "$USAGE_TEXT"
exit 1
}
op=""
options=""
lifetime=0
target=""
SHORTOPTS_DEPRECATED="U:Q"
LONGOPTS_DEPRECATED="uname:,get-value,delete-attr,attr-value:,attr-id:"
SHORTOPTS="VqGv:DN:l:i:"
LONGOPTS="help,version,verbose,quiet,query,update:,delete,node:,lifetime:,id:"
TEMP=$(@GETOPT_PATH@ -o ${SHORTOPTS}${SHORTOPTS_DEPRECATED} \
--long ${LONGOPTS},${LONGOPTS_DEPRECATED} \
-n crm_standby -- "$@")
if [ $? -ne 0 ]; then
exit_usage
fi
eval set -- "$TEMP" # Quotes around $TEMP are essential
while true ; do
case "$1" in
--help)
echo "$HELP_TEXT"
exit 0
;;
--version)
crm_attribute --version
exit 0
;;
-q|--quiet|-V|--verbose|-Q)
options="$options $1"
shift
;;
-N|--node|-U|--uname)
target="$2"
shift
shift
;;
-G|--query|--get-value)
options="$options --query"
op=g
shift
;;
-v|--update|--attr-value)
options="$options --update $2"
op=u
shift
shift
;;
-D|--delete|--delete-attr)
options="$options --delete"
op=d
shift
;;
-l|--lifetime)
options="$options --lifetime $2"
lifetime=1
shift
shift
;;
-i|--id|--attr-id)
options="$options --id $2"
shift
shift
;;
--)
shift
break
;;
*)
exit_usage "unknown option '$1'"
;;
esac
done
# It's important to call cluster commands only after arguments are processed,
# so --version and --help work without problems even if those commands don't.
if [ "$target" = "" ]; then
target=$(crm_node -n)
fi
options="-N $target -n standby $options"
if [ x$op = x ]; then
options="$options -G"; op=g
fi
# If the user didn't explicitly specify a lifetime ...
if [ $lifetime -eq 0 ]; then
case $op in
g)
# For query, report the forever entry if one exists, otherwise
# report the reboot entry if one exists, otherwise report off.
crm_attribute $options -l forever >/dev/null 2>&1
if [ $? -eq 0 ]; then
options="$options -l forever"
else
options="$options -l reboot -d off"
fi
;;
u)
# For update, default to updating the forever entry.
options="$options -l forever"
;;
d)
# For delete, default to deleting both forever and reboot entries.
crm_attribute $options -l forever
crm_attribute $options -l reboot
exit 0
;;
esac
fi
crm_attribute $options

File Metadata

Mime Type
text/plain
Expires
Tue, Oct 29, 8:39 PM (1 d, 16 h)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
897212
Default Alt Text
crm_standby.in (4 KB)

Event Timeline