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https://github.com/xen-project/xen.git
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Ian Jackson
95836e7202
Signed-off-by: Ian Jackson <ian.jackson@citrix.com> Acked-by: Wei Liu <wei.liu2@citrix.com>
87 lines
2.0 KiB
Bash
Executable File
87 lines
2.0 KiB
Bash
Executable File
#! /bin/bash
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#
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# Copyright (C) 2014 FUJITSU LIMITED
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of version 2.1 of the GNU Lesser General Public
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# License as published by the Free Software Foundation.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; If not, see <http://www.gnu.org/licenses/>.
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#
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# Usage:
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# block-drbd-probe devicename
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#
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# Return value:
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# 0: the device is drbd device
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# 1: the device is not drbd device
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# 2: unknown error
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# 3: the drbd device does not use protocol D
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# 4: the drbd device is not ready
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set -e
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drbd_res=
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function get_res_name()
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{
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local drbd_dev=$1
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local drbd_dev_list=($(drbdadm sh-dev all))
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local drbd_res_list=($(drbdadm sh-resource all))
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local temp_drbd_dev temp_drbd_res
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local found=0
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for temp_drbd_dev in ${drbd_dev_list[@]}; do
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if [[ "$temp_drbd_dev" == "$drbd_dev" ]]; then
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found=1
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break
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fi
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done
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if [[ $found -eq 0 ]]; then
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return 1
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fi
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for temp_drbd_res in ${drbd_res_list[@]}; do
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temp_drbd_dev=$(drbdadm sh-dev $temp_drbd_res)
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if [[ "$temp_drbd_dev" == "$drbd_dev" ]]; then
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drbd_res="$temp_drbd_res"
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return 0
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fi
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done
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# OOPS
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return 2
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}
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get_res_name $1
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rc=$?
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if [[ $rc -ne 0 ]]; then
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exit $rc
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fi
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# check protocol
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drbdsetup $1 show | grep -q "protocol D;"
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if [[ $? -ne 0 ]]; then
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exit 3
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fi
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# check connect status
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state=$(drbdadm cstate "$drbd_res")
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if [[ "$state" != "Connected" ]]; then
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exit 4
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fi
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# check role
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role=$(drbdadm role "$drbd_res")
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if [[ "$role" != "Primary/Secondary" ]]; then
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exit 4
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fi
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exit 0
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