107 lines
3.2 KiB
Bash
107 lines
3.2 KiB
Bash
#!/bin/bash
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#
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# This delivers the ceph-storage upgrade script to be invoked as part of the tripleo
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# major upgrade workflow.
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#
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set -eu
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set -o pipefail
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UPGRADE_SCRIPT=/root/tripleo_upgrade_node.sh
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declare -f special_case_ovs_upgrade_if_needed > $UPGRADE_SCRIPT
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# use >> here so we don't lose the declaration we added above
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cat >> $UPGRADE_SCRIPT << 'ENDOFCAT'
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#!/bin/bash
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### DO NOT MODIFY THIS FILE
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### This file is automatically delivered to the ceph-storage nodes as part of the
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### tripleo upgrades workflow
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set -eu
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echo INFO: starting $(basename "$0")
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# Exit if not running
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if ! pidof ceph-osd &> /dev/null; then
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echo INFO: ceph-osd is not running, skipping
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exit 0
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fi
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# Exit if not Hammer
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INSTALLED_VERSION=$(ceph --version | awk '{print $3}')
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if ! [[ "$INSTALLED_VERSION" =~ ^0\.94.* ]]; then
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echo INFO: version of Ceph installed is not 0.94, skipping
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exit 0
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fi
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OSD_PIDS=$(pidof ceph-osd)
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OSD_IDS=$(ls /var/lib/ceph/osd | awk 'BEGIN { FS = "-" } ; { print $2 }')
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# "so that mirrors aren't rebalanced as if the OSD died" - gfidente / leseb
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ceph osd set noout
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ceph osd set norebalance
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ceph osd set nodeep-scrub
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ceph osd set noscrub
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# Stop daemon using Hammer sysvinit script
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for OSD_ID in $OSD_IDS; do
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service ceph stop osd.${OSD_ID}
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done
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# Nice guy will return non-0 only when all failed
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timeout 60 bash -c "while kill -0 ${OSD_PIDS} 2> /dev/null; do
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sleep 2;
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done"
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special_case_ovs_upgrade_if_needed
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# Update (Ceph to Jewel)
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yum -y install python-zaqarclient # needed for os-collect-config
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yum -y update
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# Restart/Exit if not on Jewel, only in that case we need the changes
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UPDATED_VERSION=$(ceph --version | awk '{print $3}')
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if [[ "$UPDATED_VERSION" =~ ^0\.94.* ]]; then
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echo WARNING: Ceph was not upgraded, restarting daemon
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for OSD_ID in $OSD_IDS; do
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service ceph start osd.${OSD_ID}
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done
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elif [[ "$UPDATED_VERSION" =~ ^10\.2.* ]]; then
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# RPM could own some of these but we can't take risks on the pre-existing files
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for d in /var/lib/ceph/osd /var/log/ceph /var/run/ceph /etc/ceph; do
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chown -L -R ceph:ceph $d || echo WARNING: chown of $d failed
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done
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# Replay udev events with newer rules
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udevadm trigger && udevadm settle
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# If on ext4, we need to enforce lower values for name and namespace len
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# or ceph-osd will refuse to start, see: http://tracker.ceph.com/issues/16187
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for OSD_ID in $OSD_IDS; do
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OSD_FS=$(df -l --output=fstype /var/lib/ceph/osd/ceph-${OSD_ID} | tail -n +2)
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if [ ${OSD_FS} = ext4 ]; then
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crudini --set /etc/ceph/ceph.conf global osd_max_object_name_len 256
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crudini --set /etc/ceph/ceph.conf global osd_max_object_namespace_len 64
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fi
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done
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# Enable systemd unit
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systemctl enable ceph-osd.target
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for OSD_ID in $OSD_IDS; do
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systemctl enable ceph-osd@${OSD_ID}
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systemctl start ceph-osd@${OSD_ID}
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done
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echo INFO: Ceph was upgraded to Jewel
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else
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echo ERROR: Ceph was upgraded to an unknown release, daemon is stopped, need manual intervention
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exit 1
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fi
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ceph osd unset noout
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ceph osd unset norebalance
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ceph osd unset nodeep-scrub
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ceph osd unset noscrub
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ENDOFCAT
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# ensure the permissions are OK
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chmod 0755 $UPGRADE_SCRIPT
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