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-rwxr-xr-xextraconfig/tasks/major_upgrade_ceph_mon.sh63
1 files changed, 63 insertions, 0 deletions
diff --git a/extraconfig/tasks/major_upgrade_ceph_mon.sh b/extraconfig/tasks/major_upgrade_ceph_mon.sh
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+++ b/extraconfig/tasks/major_upgrade_ceph_mon.sh
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+#!/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
+
+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
+ echo INFO: Ceph was upgraded to Jewel
+
+ # 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 ${MON_ID}); do
+ echo Waiting for mon.${MON_ID} to re-join quorum;
+ sleep 10;
+ done"
+else
+ echo ERROR: Ceph was upgraded to an unknown release, daemon is stopped, need manual intervention
+ exit 1
+fi