openstack-helm-infra/ceph-osd/templates/bin/osd/_init.sh.tpl
Chinasubbareddy Mallavarapu 6feb7d7624 [ceph-osd] fix ceph journal partition creation
This is to run partprobe command after ceph journal
partition creation.

Change-Id: Ia9acd26adf781b4508ef7028f613350077f7a970
2019-03-06 07:54:36 -06:00

210 lines
8.5 KiB
Smarty

#!/bin/bash
{{/*
Copyright 2017 The Openstack-Helm Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/}}
set -ex
source /tmp/osd-common.sh
: "${OSD_FORCE_REPAIR:=1}"
# We do not want to zap journal disk. Tracking this option seperatly.
: "${JOURNAL_FORCE_ZAP:=0}"
if [ "x${STORAGE_TYPE%-*}" == "xdirectory" ]; then
export OSD_DEVICE="/var/lib/ceph/osd"
else
export OSD_DEVICE=$(readlink -f ${STORAGE_LOCATION})
fi
if [ "x$JOURNAL_TYPE" == "xdirectory" ]; then
export OSD_JOURNAL="/var/lib/ceph/journal"
else
export OSD_JOURNAL=$(readlink -f ${JOURNAL_LOCATION})
fi
function osd_disk_prepare {
if [[ -z "${OSD_DEVICE}" ]];then
echo "ERROR- You must provide a device to build your OSD ie: /dev/sdb"
exit 1
fi
if [[ ! -b "${OSD_DEVICE}" ]]; then
echo "ERROR- The device pointed by OSD_DEVICE ($OSD_DEVICE) doesn't exist !"
exit 1
fi
if [ ! -e $OSD_BOOTSTRAP_KEYRING ]; then
echo "ERROR- $OSD_BOOTSTRAP_KEYRING must exist. You can extract it from your current monitor by running 'ceph auth get client.bootstrap-osd -o $OSD_BOOTSTRAP_KEYRING'"
exit 1
fi
timeout 10 ceph ${CLI_OPTS} --name client.bootstrap-osd --keyring $OSD_BOOTSTRAP_KEYRING health || exit 1
# check device status first
if ! parted --script ${OSD_DEVICE} print > /dev/null 2>&1; then
if [[ ${OSD_FORCE_REPAIR} -eq 1 ]]; then
echo "It looks like ${OSD_DEVICE} isn't consistent, however OSD_FORCE_REPAIR is enabled so we are zapping the device anyway"
disk_zap ${OSD_DEVICE}
else
echo "Regarding parted, device ${OSD_DEVICE} is inconsistent/broken/weird."
echo "It would be too dangerous to destroy it without any notification."
echo "Please set OSD_FORCE_REPAIR to '1' if you really want to zap this disk."
exit 1
fi
fi
# then search for some ceph metadata on the disk
if [[ "$(parted --script ${OSD_DEVICE} print | egrep '^ 1.*ceph data')" ]]; then
if [[ ${OSD_FORCE_REPAIR} -eq 1 ]]; then
if [ -b "${OSD_DEVICE}1" ]; then
local cephFSID=$(ceph-conf --lookup fsid)
if [ ! -z "${cephFSID}" ]; then
local tmpmnt=$(mktemp -d)
mount ${OSD_DEVICE}1 ${tmpmnt}
if [ "${OSD_BLUESTORE:-0}" -ne 1 ] && [ "x$JOURNAL_TYPE" != "xdirectory" ]; then
# we only care about journals for filestore.
if [ -f "${tmpmnt}/whoami" ]; then
OSD_JOURNAL_DISK=$(readlink -f "${tmpmnt}/journal")
local osd_id=$(cat "${tmpmnt}/whoami")
if [ ! -b "${OSD_JOURNAL_DISK}" ]; then
OSD_JOURNAL=$(readlink -f ${OSD_JOURNAL})
local jdev=$(echo ${OSD_JOURNAL} | sed 's/[0-9]//g')
if [ ${jdev} == ${OSD_JOURNAL} ]; then
echo "It appears that ${OSD_DEVICE} is missing the journal at ${OSD_JOURNAL}."
echo "Because OSD_FORCE_REPAIR is set, we will wipe the metadata of the OSD and zap it."
rm -rf ${tmpmnt}/ceph_fsid
else
echo "It appears that ${OSD_DEVICE} is missing the journal at ${OSD_JOURNAL_DISK}."
echo "Because OSD_FORCE_REPAIR is set and paritions are manually defined, we will"
echo "attempt to recreate the missing journal device partitions."
osd_journal_create ${OSD_JOURNAL}
ln -sf /dev/disk/by-partuuid/${OSD_JOURNAL_UUID} ${tmpmnt}/journal
echo ${OSD_JOURNAL_UUID} | tee ${tmpmnt}/journal_uuid
chown ceph. ${OSD_JOURNAL}
# During OSD start we will format the journal and set the fsid
touch ${tmpmnt}/run_mkjournal
fi
fi
else
echo "It looks like ${OSD_DEVICE} has a ceph data partition but is missing it's metadata."
echo "The device may contain inconsistent metadata or be corrupted."
echo "Because OSD_FORCE_REPAIR is set, we will wipe the metadata of the OSD and zap it."
rm -rf ${tmpmnt}/ceph_fsid
fi
fi
if [ -f "${tmpmnt}/ceph_fsid" ]; then
osdFSID=$(cat "${tmpmnt}/ceph_fsid")
umount ${tmpmnt}
if [ ${osdFSID} != ${cephFSID} ]; then
echo "It looks like ${OSD_DEVICE} is an OSD belonging to a different (or old) ceph cluster."
echo "The OSD FSID is ${osdFSID} while this cluster is ${cephFSID}"
echo "Because OSD_FORCE_REPAIR was set, we will zap this device."
disk_zap ${OSD_DEVICE}
else
echo "It looks like ${OSD_DEVICE} is an OSD belonging to a this ceph cluster."
echo "OSD_FORCE_REPAIR is set, but will be ignored and the device will not be zapped."
echo "Moving on, trying to activate the OSD now."
return
fi
else
umount ${tmpmnt}
echo "It looks like ${OSD_DEVICE} has a ceph data partition but no FSID."
echo "Because OSD_FORCE_REPAIR was set, we will zap this device."
disk_zap ${OSD_DEVICE}
fi
else
echo "Unable to determine the FSID of the current cluster."
echo "OSD_FORCE_REPAIR is set, but this OSD will not be zapped."
echo "Moving on, trying to activate the OSD now."
return
fi
else
echo "parted says ${OSD_DEVICE}1 should exist, but we do not see it."
echo "We will ignore OSD_FORCE_REPAIR and try to use the device as-is"
echo "Moving on, trying to activate the OSD now."
return
fi
else
echo "INFO- It looks like ${OSD_DEVICE} is an OSD, set OSD_FORCE_REPAIR=1 to use this device anyway and zap its content"
echo "You can also use the disk_zap scenario on the appropriate device to zap it"
echo "Moving on, trying to activate the OSD now."
return
fi
fi
if [ "${OSD_BLUESTORE:-0}" -ne 1 ]; then
# we only care about journals for filestore.
osd_journal_prepare
else
OSD_JOURNAL=''
CLI_OPTS="${CLI_OPTS} --bluestore"
fi
udev_settle
if [ "x$JOURNAL_TYPE" == "xdirectory" ]; then
ceph-disk -v prepare ${CLI_OPTS} --journal-uuid ${OSD_JOURNAL_UUID} ${OSD_DEVICE} --journal-file
else
ceph-disk -v prepare ${CLI_OPTS} --journal-uuid ${OSD_JOURNAL_UUID} ${OSD_DEVICE} ${OSD_JOURNAL}
fi
}
function osd_journal_create {
local osd_journal=${1}
local osd_journal_partition=$(echo ${osd_journal} | sed 's/[^0-9]//g')
local jdev=$(echo ${osd_journal} | sed 's/[0-9]//g')
if [ -b "${jdev}" ]; then
sgdisk --new=${osd_journal_partition}:0:+${OSD_JOURNAL_SIZE}M \
--change-name='${osd_journal_partition}:ceph journal' \
--partition-guid=${osd_journal_partition}:${OSD_JOURNAL_UUID} \
--typecode=${osd_journal_partition}:45b0969e-9b03-4f30-b4c6-b4b80ceff106 --mbrtogpt -- ${jdev}
OSD_JOURNAL=$(dev_part ${jdev} ${osd_journal_partition})
udev_settle
else
echo "The backing device ${jdev} for ${OSD_JOURNAL} does not exist on this system."
exit 1
fi
}
function osd_journal_prepare {
if [ -n "${OSD_JOURNAL}" ]; then
if [ -b ${OSD_JOURNAL} ]; then
OSD_JOURNAL=$(readlink -f ${OSD_JOURNAL})
OSD_JOURNAL_PARTITION=$(echo ${OSD_JOURNAL} | sed 's/[^0-9]//g')
local jdev=$(echo ${OSD_JOURNAL} | sed 's/[0-9]//g')
if [ -z "${OSD_JOURNAL_PARTITION}" ]; then
OSD_JOURNAL=$(dev_part ${jdev} ${OSD_JOURNAL_PARTITION})
else
OSD_JOURNAL=${OSD_JOURNAL}
fi
elif [ "x$JOURNAL_TYPE" != "xdirectory" ]; then
# The block device exists but doesn't appear to be paritioned, we will proceed with parititioning the device.
OSD_JOURNAL=$(readlink -f ${OSD_JOURNAL})
osd_journal_create ${OSD_JOURNAL}
fi
chown ceph. ${OSD_JOURNAL}
elif [ "x$JOURNAL_TYPE" != "xdirectory" ]; then
echo "No journal device specified. OSD and journal will share ${OSD_DEVICE}"
echo "For better performance on HDD, consider moving your journal to a separate device"
fi
CLI_OPTS="${CLI_OPTS} --filestore"
}
if ! [ "x${STORAGE_TYPE%-*}" == "xdirectory" ]; then
osd_disk_prepare
fi