diff options
Diffstat (limited to 'extraconfig/tasks/major_upgrade_ceph_mon.sh')
-rwxr-xr-x | extraconfig/tasks/major_upgrade_ceph_mon.sh | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/extraconfig/tasks/major_upgrade_ceph_mon.sh b/extraconfig/tasks/major_upgrade_ceph_mon.sh new file mode 100755 index 00000000..b76dd7c3 --- /dev/null +++ b/extraconfig/tasks/major_upgrade_ceph_mon.sh @@ -0,0 +1,78 @@ +#!/bin/bash +set -eu +set -o pipefail + +echo INFO: starting $(basename "$0") + +# Exit if not running +if ! pidof ceph-mon; then + echo INFO: ceph-mon is not running, skipping + exit 0 +fi + +# Exit if not Hammer +INSTALLED_VERSION=$(ceph --version | awk '{print $3}') +if ! [[ "$INSTALLED_VERSION" =~ ^0\.94.* ]]; then + echo INFO: version of Ceph installed is not 0.94, skipping + exit 0 +fi + +CEPH_STATUS=$(ceph health | awk '{print $1}') +if [ ${CEPH_STATUS} = HEALTH_ERR ]; do + echo ERROR: Ceph cluster status is HEALTH_ERR, cannot be upgraded + exit 1 +fi + +# Useful when upgrading with OSDs num < replica size +if [ $ignore_ceph_upgrade_warnings != "true" ]; then + timeout 300 bash -c "while [ ${CEPH_STATUS} != HEALTH_OK ]; do + echo WARNING: Waiting for Ceph cluster status to go HEALTH_OK; + sleep 30; + CEPH_STATUS=$(ceph health | awk '{print $1}') + done" +fi + +MON_PID=$(pidof ceph-mon) +MON_ID=$(hostname -s) + +# Stop daemon using Hammer sysvinit script +service ceph stop mon.${MON_ID} + +# Ensure it's stopped +timeout 60 bash -c "while kill -0 ${MON_PID} 2> /dev/null; do + sleep 2; +done" + +# Update to Jewel +yum -y -q update ceph-mon + +# Restart/Exit if not on Jewel, only in that case we need the changes +UPDATED_VERSION=$(ceph --version | awk '{print $3}') +if [[ "$UPDATED_VERSION" =~ ^0\.94.* ]]; then + echo WARNING: Ceph was not upgraded, restarting daemons + service ceph start mon.${MON_ID} +elif [[ "$UPDATED_VERSION" =~ ^10\.2.* ]]; then + # RPM could own some of these but we can't take risks on the pre-existing files + for d in /var/lib/ceph/mon /var/log/ceph /var/run/ceph /etc/ceph; do + chown -R ceph:ceph $d + done + + # Replay udev events with newer rules + udevadm trigger + + # Enable systemd unit + systemctl enable ceph-mon.target + systemctl enable ceph-mon@${MON_ID} + systemctl start ceph-mon@${MON_ID} + + # Wait for daemon to be back in the quorum + timeout 300 bash -c "until (ceph quorum_status | jq .quorum_names | grep -sq ${MON_ID}); do + echo WARNING: Waiting for mon.${MON_ID} to re-join quorum; + sleep 10; + done" + + echo INFO: Ceph was upgraded to Jewel +else + echo ERROR: Ceph was upgraded to an unknown release, daemon is stopped, need manual intervention + exit 1 +fi |