ceph-ansible/roles/ceph-handler/templates/restart_rbd_mirror_daemon.sh.j2

#!/bin/bash

RETRIES="{{ handler_health_rbd_mirror_check_retries }}"
DELAY="{{ handler_health_rbd_mirror_check_delay }}"
RBD_MIRROR_NAME="{{ ansible_hostname }}"
{% if containerized_deployment %}
DOCKER_EXEC="docker exec ceph-rbd-mirror-{{ ansible_hostname }}"
{% endif %}

# Backward compatibility
$DOCKER_EXEC test -S /var/run/ceph/{{ cluster }}-client.rbd-mirror.{{ ansible_fqdn }}.asok && SOCKET=/var/run/ceph/{{ cluster }}-client.rbd-mirror.{{ ansible_fqdn }}.asok
$DOCKER_EXEC test -S /var/run/ceph/{{ cluster }}-client.rbd-mirror.{{ ansible_hostname }}.asok && SOCKET=/var/run/ceph/{{ cluster }}-client.rbd-mirror.{{ ansible_hostname }}.asok

# First, restart the daemon
systemctl restart ceph-rbd-mirror@rbd-mirror.${RBD_MIRROR_NAME}

# Wait and ensure the socket exists after restarting the daemon
while [ $RETRIES -ne 0 ]; do
  $DOCKER_EXEC test -S $SOCKET && exit 0
  sleep $DELAY
  let RETRIES=RETRIES-1
done
# If we reach this point, it means the socket is not present.
echo "Socket file ${SOCKET} could not be found, which means rbd mirror is not running. Showing ceph-rbd-mirror unit logs now:"
journalctl -u ceph-rbd-mirror@rbd-mirror.${RBD_MIRROR_NAME}
exit 1