/etc/xen/scripts/block-drbd-probe is in xen-utils-common 4.6.0-1ubuntu4.
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 | #! /bin/bash
#
# Copyright (C) 2014 FUJITSU LIMITED
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of version 2.1 of the GNU Lesser General Public
# License as published by the Free Software Foundation.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; If not, see <http://www.gnu.org/licenses/>.
#
# Usage:
# block-drbd-probe devicename
#
# Return value:
# 0: the device is drbd device
# 1: the device is not drbd device
# 2: unkown error
# 3: the drbd device does not use protocol D
# 4: the drbd device is not ready
set -e
drbd_res=
function get_res_name()
{
local drbd_dev=$1
local drbd_dev_list=($(drbdadm sh-dev all))
local drbd_res_list=($(drbdadm sh-resource all))
local temp_drbd_dev temp_drbd_res
local found=0
for temp_drbd_dev in ${drbd_dev_list[@]}; do
if [[ "$temp_drbd_dev" == "$drbd_dev" ]]; then
found=1
break
fi
done
if [[ $found -eq 0 ]]; then
return 1
fi
for temp_drbd_res in ${drbd_res_list[@]}; do
temp_drbd_dev=$(drbdadm sh-dev $temp_drbd_res)
if [[ "$temp_drbd_dev" == "$drbd_dev" ]]; then
drbd_res="$temp_drbd_res"
return 0
fi
done
# OOPS
return 2
}
get_res_name $1
rc=$?
if [[ $rc -ne 0 ]]; then
exit $rc
fi
# check protocol
drbdsetup $1 show | grep -q "protocol D;"
if [[ $? -ne 0 ]]; then
exit 3
fi
# check connect status
state=$(drbdadm cstate "$drbd_res")
if [[ "$state" != "Connected" ]]; then
exit 4
fi
# check role
role=$(drbdadm role "$drbd_res")
if [[ "$role" != "Primary/Secondary" ]]; then
exit 4
fi
exit 0
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