1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
#!@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
|
