/etc/init.d/rbdmap is in ceph 0.80.7-2+deb8u2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 | #!/bin/bash
#
# rbdmap Ceph RBD Mapping
#
# chkconfig: 2345 20 80
# description: Ceph RBD Mapping
### BEGIN INIT INFO
# Provides: rbdmap
# Required-Start: $network $remote_fs
# Required-Stop: $network $remote_fs
# Should-Start: ceph
# Should-Stop: ceph
# X-Start-Before: $x-display-manager
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Ceph RBD Mapping
# Description: Ceph RBD Mapping
### END INIT INFO
DESC="RBD Mapping:"
RBDMAPFILE="/etc/ceph/rbdmap"
. /lib/lsb/init-functions
do_map() {
if [ ! -f "$RBDMAPFILE" ]; then
log_warning_msg "$DESC : No $RBDMAPFILE found."
exit 0
fi
# Read /etc/rbdtab to create non-existant mapping
RET=0
while read DEV PARAMS; do
case "$DEV" in
""|\#*)
continue
;;
*/*)
;;
*)
DEV=rbd/$DEV
;;
esac
log_action_begin_msg "${DESC} '${DEV}'"
newrbd=""
MAP_RV=""
RET_OP=0
OIFS=$IFS
IFS=','
for PARAM in ${PARAMS[@]}; do
CMDPARAMS="$CMDPARAMS --$(echo $PARAM | tr '=' ' ')"
done
IFS=$OIFS
if [ ! -b /dev/rbd/$DEV ]; then
MAP_RV=$(rbd map $DEV $CMDPARAMS 2>&1)
if [ $? -eq 0 ]; then
newrbd="yes"
else
RET=$((${RET}+$?))
RET_OP=1
fi
fi
log_action_end_msg ${RET_OP} "${MAP_RV}"
if [ "$newrbd" ]; then
## Mount new rbd
MNT_RV=""
mount --fake /dev/rbd/$DEV >>/dev/null 2>&1 \
&& MNT_RV=$(mount -v /dev/rbd/$DEV 2>&1)
[ -n "${MNT_RV}" ] && log_action_msg "mount: ${MNT_RV}"
## post-mapping
if [ -x "/etc/ceph/rbd.d/${DEV}" ]; then
log_action_msg "RBD Running post-map hook '/etc/ceph/rbd.d/${DEV}'"
/etc/ceph/rbd.d/${DEV} map "/dev/rbd/${DEV}"
fi
fi
done < $RBDMAPFILE
exit ${RET}
}
do_unmap() {
RET=0
## Unmount and unmap all rbd devices
if ls /dev/rbd[0-9]* >/dev/null 2>&1; then
for DEV in /dev/rbd[0-9]*; do
## pre-unmapping
for L in $(find /dev/rbd -type l); do
LL="${L##/dev/rbd/}"
if [ "$(readlink -f $L)" = "${DEV}" ] \
&& [ -x "/etc/ceph/rbd.d/${LL}" ]; then
log_action_msg "RBD pre-unmap: '${DEV}' hook '/etc/ceph/rbd.d/${LL}'"
/etc/ceph/rbd.d/${LL} unmap "$L"
break
fi
done
log_action_begin_msg "RBD un-mapping: '${DEV}'"
UMNT_RV=""
UMAP_RV=""
RET_OP=0
MNT=$(findmnt --mtab --source ${DEV} --noheadings | awk '{print $1'})
if [ -n "${MNT}" ]; then
log_action_cont_msg "un-mounting '${MNT}'"
local ULAZY=""
local RUNLEVEL=$(runlevel | awk '{print $2}')
if [ $? -eq 0 ]; then
if [ "${RUNLEVEL}" -eq 0 ] \
|| [ "${RUNLEVEL}" -eq 6 ] ; then
ULAZY="-l"
if [ -x "$(which fuser)" ]; then
fuser -M -m "${MNT}" --kill -TERM
fi
fi
fi
UMNT_RV=$(umount ${ULAZY} "${MNT}" 2>&1)
fi
if mountpoint -q "${MNT}"; then
## Un-mounting failed.
RET_OP=1
RET=$((${RET}+1))
else
## Un-mapping.
UMAP_RV=$(rbd unmap $DEV 2>&1)
if [ $? -ne 0 ]; then
RET=$((${RET}+$?))
RET_OP=1
fi
fi
log_action_end_msg ${RET_OP} "${UMAP_RV}"
[ -n "${UMNT_RV}" ] && log_action_msg "${UMNT_RV}"
done
fi
exit ${RET}
}
case "$1" in
start)
do_map
;;
stop)
do_unmap
;;
restart|force-reload)
$0 stop
$0 start
;;
reload)
do_map
;;
status)
rbd showmapped
;;
*)
log_success_msg "Usage: rbdmap {start|stop|restart|force-reload|reload|status}"
exit 1
;;
esac
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