Files
devstack/lib/cinder_backups/ceph
Takashi Kajinami c11b16b44d Fix ownership of keyring file
The file should be owned by the user(STACK_USER) to run the process.
Note that STACK_USER may not match the current user in case stack.sh is
run by root.

Also we should not assume that the group name always matches the user
name.

Change-Id: Iec300311cab1b1a2fa124879aa3dc6a57a6a706b
Signed-off-by: Takashi Kajinami <kajinamit@oss.nttdata.com>
2025-12-17 16:36:14 +00:00

59 lines
2.1 KiB
Bash

#!/bin/bash
#
# lib/cinder_backups/ceph
# Configure the ceph backup driver
# Enable with:
#
# CINDER_BACKUP_DRIVER=ceph
# Dependencies:
#
# - ``functions`` file
# - ``cinder`` configurations
# Save trace setting
_XTRACE_CINDER_CEPH=$(set +o | grep xtrace)
set +o xtrace
# Defaults
# --------
CINDER_BAK_CEPH_MAX_SNAPSHOTS=${CINDER_BAK_CEPH_MAX_SNAPSHOTS:-0}
CINDER_BAK_CEPH_POOL=${CINDER_BAK_CEPH_POOL:-backups}
CINDER_BAK_CEPH_POOL_PG=${CINDER_BAK_CEPH_POOL_PG:-8}
CINDER_BAK_CEPH_POOL_PGP=${CINDER_BAK_CEPH_POOL_PGP:-8}
CINDER_BAK_CEPH_USER=${CINDER_BAK_CEPH_USER:-cinder-bak}
function configure_cinder_backup_ceph {
# Execute this part only when cephadm is not used
if [[ "$CEPHADM_DEPLOY" = "False" ]]; then
sudo ceph -c ${CEPH_CONF_FILE} osd pool create ${CINDER_BAK_CEPH_POOL} ${CINDER_BAK_CEPH_POOL_PG} ${CINDER_BAK_CEPH_POOL_PGP}
if [[ "$REMOTE_CEPH" = "False" && "$CEPH_REPLICAS" -ne 1 ]]; then
sudo ceph -c ${CEPH_CONF_FILE} osd pool set ${CINDER_BAK_CEPH_POOL} crush_ruleset ${RULE_ID}
fi
sudo ceph -c ${CEPH_CONF_FILE} auth get-or-create client.${CINDER_BAK_CEPH_USER} mon "profile rbd" osd "profile rbd pool=${CINDER_BAK_CEPH_POOL}, profile rbd pool=${CINDER_CEPH_POOL}" | sudo tee ${CEPH_CONF_DIR}/ceph.client.${CINDER_BAK_CEPH_USER}.keyring
sudo chown $STACK_USER ${CEPH_CONF_DIR}/ceph.client.${CINDER_BAK_CEPH_USER}.keyring
fi
iniset $CINDER_CONF DEFAULT backup_driver "cinder.backup.drivers.ceph.CephBackupDriver"
iniset $CINDER_CONF DEFAULT backup_ceph_conf "$CEPH_CONF_FILE"
iniset $CINDER_CONF DEFAULT backup_ceph_max_snapshots "$CINDER_BAK_CEPH_MAX_SNAPSHOTS"
iniset $CINDER_CONF DEFAULT backup_ceph_pool "$CINDER_BAK_CEPH_POOL"
iniset $CINDER_CONF DEFAULT backup_ceph_user "$CINDER_BAK_CEPH_USER"
iniset $CINDER_CONF DEFAULT backup_ceph_stripe_unit 0
iniset $CINDER_CONF DEFAULT backup_ceph_stripe_count 0
iniset $CINDER_CONF DEFAULT restore_discard_excess_bytes True
}
# init_cinder_backup_ceph: nothing to do
# cleanup_cinder_backup_ceph: nothing to do
# Restore xtrace
$_XTRACE_CINDER_CEPH
# Local variables:
# mode: shell-script
# End: