83 lines
2.4 KiB
Bash
Executable File
83 lines
2.4 KiB
Bash
Executable File
#!/bin/bash
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set -eu
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set -o pipefail
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echo INFO: starting $(basename "$0")
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# Exit if not running
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if ! pidof ceph-mon &> /dev/null; then
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echo INFO: ceph-mon is not running, skipping
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exit 0
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fi
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# Exit if not Hammer
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INSTALLED_VERSION=$(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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CEPH_STATUS=$(ceph health | awk '{print $1}')
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if [ ${CEPH_STATUS} = HEALTH_ERR ]; then
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echo ERROR: Ceph cluster status is HEALTH_ERR, cannot be upgraded
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exit 1
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fi
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# Useful when upgrading with OSDs num < replica size
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if [[ ${ignore_ceph_upgrade_warnings:-False} != [Tt]rue ]]; then
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timeout 300 bash -c "while [ ${CEPH_STATUS} != HEALTH_OK ]; do
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echo WARNING: Waiting for Ceph cluster status to go HEALTH_OK;
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sleep 30;
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CEPH_STATUS=$(ceph health | awk '{print $1}')
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done"
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fi
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MON_PID=$(pidof ceph-mon)
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MON_ID=$(hostname -s)
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# Stop daemon using Hammer sysvinit script
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service ceph stop mon.${MON_ID}
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# Ensure it's stopped
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timeout 60 bash -c "while kill -0 ${MON_PID} 2> /dev/null; do
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sleep 2;
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done"
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# Update to Jewel
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yum -y -q update ceph-mon ceph
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# Restart/Exit if not on Jewel, only in that case we need the changes
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UPDATED_VERSION=$(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 daemons
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service ceph start mon.${MON_ID}
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elif [[ "$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/mon /var/log/ceph /var/run/ceph /etc/ceph; do
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chown -L -R ceph:ceph $d || echo WARNING: chown of $d failed
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done
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# Replay udev events with newer rules
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udevadm trigger
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# Enable systemd unit
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systemctl enable ceph-mon.target
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systemctl enable ceph-mon@${MON_ID}
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systemctl start ceph-mon@${MON_ID}
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# Wait for daemon to be back in the quorum
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timeout 300 bash -c "until (ceph quorum_status | jq .quorum_names | grep -sq ${MON_ID}); do
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echo WARNING: Waiting for mon.${MON_ID} to re-join quorum;
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sleep 10;
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done"
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# if tunables become legacy, cluster status will be HEALTH_WARN causing
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# upgrade to fail on following node
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ceph osd crush tunables default
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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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