109c629838
Since we are about to use wildcards in storage locations, it is possible to have multiple matches, so we need to add precheck before using $STORAGE_LOCATION, $BLOCK_DB and $BLOCK_WAL variables to ensure that stored strings resolve to just one and only block location. Signed-off-by: Ruslan Aliev <raliev@mirantis.com> Change-Id: I60180f988e90473e200e886b69788cc263359ad2
42 lines
1.5 KiB
Smarty
42 lines
1.5 KiB
Smarty
#!/bin/bash
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{{/*
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/}}
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set -ex
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source /tmp/utils-resolveLocations.sh
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if [ "x${STORAGE_TYPE%-*}" == "xblock" ]; then
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OSD_DEVICE=$(readlink -f ${STORAGE_LOCATION})
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ODEV=$(echo ${OSD_DEVICE} | sed 's/[0-9]//g' | cut -f 3 -d '/')
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OSD_PATH=$(cat /proc/mounts | awk '/ceph-/{print $2}')
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OSD_STORE=$(cat ${OSD_PATH}/type)
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DATA_PART=$(cat /proc/mounts | awk '/ceph-/{print $1}')
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ODEV_ROTATIONAL=$(cat /sys/block/${ODEV}/queue/rotational)
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ODEV_SCHEDULER=$(cat /sys/block/${ODEV}/queue/scheduler | tr -d '[]')
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# NOTE(supamatt): TODO implement bluestore defrag options once it's available upstream
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if [ "${ODEV_ROTATIONAL}" -eq "1" ] && [ "x${OSD_STORE}" == "xfilestore" ]; then
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# NOTE(supamatt): Switch to CFQ in order to not block I/O
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echo "cfq" | tee /sys/block/${ODEV}/queue/scheduler || true
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ionice -c 3 xfs_fsr "${OSD_DEVICE}" 2>/dev/null
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# NOTE(supamatt): Switch back to previous IO scheduler
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echo ${ODEV_SCHEDULER} | tee /sys/block/${ODEV}/queue/scheduler || true
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fi
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fi
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exit 0
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