blob: 26136bef963e6831daa5909d520ac83f11f9acda [file] [log] [blame]
Hironori Shiina01a84d22021-01-11 13:42:46 -05001#!/bin/bash
2#
3# lib/cinder_backups/ceph
4# Configure the ceph backup driver
5
6# Enable with:
7#
8# CINDER_BACKUP_DRIVER=ceph
9
10# Dependencies:
11#
12# - ``functions`` file
13# - ``cinder`` configurations
14
15# Save trace setting
16_XTRACE_CINDER_CEPH=$(set +o | grep xtrace)
17set +o xtrace
18
19# Defaults
20# --------
21
22CINDER_BAK_CEPH_POOL=${CINDER_BAK_CEPH_POOL:-backups}
23CINDER_BAK_CEPH_POOL_PG=${CINDER_BAK_CEPH_POOL_PG:-8}
24CINDER_BAK_CEPH_POOL_PGP=${CINDER_BAK_CEPH_POOL_PGP:-8}
25CINDER_BAK_CEPH_USER=${CINDER_BAK_CEPH_USER:-cinder-bak}
26
27
28function configure_cinder_backup_ceph {
29 sudo ceph -c ${CEPH_CONF_FILE} osd pool create ${CINDER_BAK_CEPH_POOL} ${CINDER_BAK_CEPH_POOL_PG} ${CINDER_BAK_CEPH_POOL_PGP}
30 if [ "$REMOTE_CEPH" = "False" ]; then
31 # Configure Cinder backup service options, ceph pool, ceph user and ceph key
32 sudo ceph -c ${CEPH_CONF_FILE} osd pool set ${CINDER_BAK_CEPH_POOL} size ${CEPH_REPLICAS}
33 if [[ $CEPH_REPLICAS -ne 1 ]]; then
34 sudo ceph -c ${CEPH_CONF_FILE} osd pool set ${CINDER_BAK_CEPH_POOL} crush_ruleset ${RULE_ID}
35 fi
36 fi
37 sudo ceph -c ${CEPH_CONF_FILE} auth get-or-create client.${CINDER_BAK_CEPH_USER} mon "allow r" osd "allow class-read object_prefix rbd_children, allow rwx pool=${CINDER_BAK_CEPH_POOL}, allow rwx pool=${CINDER_CEPH_POOL}" | sudo tee ${CEPH_CONF_DIR}/ceph.client.${CINDER_BAK_CEPH_USER}.keyring
38 sudo chown $(whoami):$(whoami) ${CEPH_CONF_DIR}/ceph.client.${CINDER_BAK_CEPH_USER}.keyring
39
40 iniset $CINDER_CONF DEFAULT backup_driver "cinder.backup.drivers.ceph.CephBackupDriver"
41 iniset $CINDER_CONF DEFAULT backup_ceph_conf "$CEPH_CONF_FILE"
42 iniset $CINDER_CONF DEFAULT backup_ceph_pool "$CINDER_BAK_CEPH_POOL"
43 iniset $CINDER_CONF DEFAULT backup_ceph_user "$CINDER_BAK_CEPH_USER"
44 iniset $CINDER_CONF DEFAULT backup_ceph_stripe_unit 0
45 iniset $CINDER_CONF DEFAULT backup_ceph_stripe_count 0
46 iniset $CINDER_CONF DEFAULT restore_discard_excess_bytes True
47}
48
49# init_cinder_backup_ceph: nothing to do
50# cleanup_cinder_backup_ceph: nothing to do
51
52# Restore xtrace
53$_XTRACE_CINDER_CEPH
54
55# Local variables:
56# mode: shell-script
57# End: