Merge "Implement Ceph backend for Glance / Cinder / Nova"
This commit is contained in:
Jenkins
Gerrit Code Review
commit
73e8deb09d
44
extras.d/60-ceph.sh
Normal file
44
extras.d/60-ceph.sh
Normal file
@ -0,0 +1,44 @@
|
||||
# ceph.sh - DevStack extras script to install Ceph
|
||||
|
||||
if is_service_enabled ceph; then
|
||||
if [[ "$1" == "source" ]]; then
|
||||
# Initial source
|
||||
source $TOP_DIR/lib/ceph
|
||||
elif [[ "$1" == "stack" && "$2" == "pre-install" ]]; then
|
||||
echo_summary "Installing Ceph"
|
||||
install_ceph
|
||||
echo_summary "Configuring Ceph"
|
||||
configure_ceph
|
||||
# NOTE (leseb): Do everything here because we need to have Ceph started before the main
|
||||
# OpenStack components. Ceph OSD must start here otherwise we can't upload any images.
|
||||
echo_summary "Initializing Ceph"
|
||||
init_ceph
|
||||
start_ceph
|
||||
elif [[ "$1" == "stack" && "$2" == "post-config" ]]; then
|
||||
if is_service_enabled glance; then
|
||||
echo_summary "Configuring Glance for Ceph"
|
||||
configure_ceph_glance
|
||||
fi
|
||||
if is_service_enabled nova; then
|
||||
echo_summary "Configuring Nova for Ceph"
|
||||
configure_ceph_nova
|
||||
fi
|
||||
if is_service_enabled cinder; then
|
||||
echo_summary "Configuring Cinder for Ceph"
|
||||
configure_ceph_cinder
|
||||
# NOTE (leseb): the part below is a requirement from Cinder in order to attach volumes
|
||||
# so we should run the following within the if statement.
|
||||
echo_summary "Configuring libvirt secret"
|
||||
import_libvirt_secret_ceph
|
||||
fi
|
||||
fi
|
||||
|
||||
if [[ "$1" == "unstack" ]]; then
|
||||
stop_ceph
|
||||
cleanup_ceph
|
||||
fi
|
||||
|
||||
if [[ "$1" == "clean" ]]; then
|
||||
cleanup_ceph
|
||||
fi
|
||||
fi
|
||||
2
files/apts/ceph
Normal file
2
files/apts/ceph
Normal file
@ -0,0 +1,2 @@
|
||||
ceph # NOPRIME
|
||||
xfsprogs
|
||||
3
files/rpms-suse/ceph
Normal file
3
files/rpms-suse/ceph
Normal file
@ -0,0 +1,3 @@
|
||||
ceph # NOPRIME
|
||||
xfsprogs
|
||||
lsb
|
||||
3
files/rpms/ceph
Normal file
3
files/rpms/ceph
Normal file
@ -0,0 +1,3 @@
|
||||
ceph # NOPRIME
|
||||
xfsprogs
|
||||
redhat-lsb-core
|
||||
34
functions
34
functions
@ -546,6 +546,40 @@ if ! function_exists echo_nolog; then
|
||||
}
|
||||
fi
|
||||
|
||||
|
||||
# create_disk - Create backing disk
|
||||
function create_disk {
|
||||
local node_number
|
||||
local disk_image=${1}
|
||||
local storage_data_dir=${2}
|
||||
local loopback_disk_size=${3}
|
||||
|
||||
# Create a loopback disk and format it to XFS.
|
||||
if [[ -e ${disk_image} ]]; then
|
||||
if egrep -q ${storage_data_dir} /proc/mounts; then
|
||||
sudo umount ${storage_data_dir}/drives/sdb1
|
||||
sudo rm -f ${disk_image}
|
||||
fi
|
||||
fi
|
||||
|
||||
sudo mkdir -p ${storage_data_dir}/drives/images
|
||||
|
||||
sudo truncate -s ${loopback_disk_size} ${disk_image}
|
||||
|
||||
# Make a fresh XFS filesystem. Use bigger inodes so xattr can fit in
|
||||
# a single inode. Keeping the default inode size (256) will result in multiple
|
||||
# inodes being used to store xattr. Retrieving the xattr will be slower
|
||||
# since we have to read multiple inodes. This statement is true for both
|
||||
# Swift and Ceph.
|
||||
sudo mkfs.xfs -f -i size=1024 ${disk_image}
|
||||
|
||||
# Mount the disk with mount options to make it as efficient as possible
|
||||
if ! egrep -q ${storage_data_dir} /proc/mounts; then
|
||||
sudo mount -t xfs -o loop,noatime,nodiratime,nobarrier,logbufs=8 \
|
||||
${disk_image} ${storage_data_dir}
|
||||
fi
|
||||
}
|
||||
|
||||
# Restore xtrace
|
||||
$XTRACE
|
||||
|
||||
|
||||
286
lib/ceph
Normal file
286
lib/ceph
Normal file
@ -0,0 +1,286 @@
|
||||
# lib/ceph
|
||||
# Functions to control the configuration and operation of the **Ceph** storage service
|
||||
|
||||
# Dependencies:
|
||||
#
|
||||
# - ``functions`` file
|
||||
# - ``CEPH_DATA_DIR`` or ``DATA_DIR`` must be defined
|
||||
|
||||
# ``stack.sh`` calls the entry points in this order (via ``extras.d/60-ceph.sh``):
|
||||
#
|
||||
# - install_ceph
|
||||
# - configure_ceph
|
||||
# - init_ceph
|
||||
# - start_ceph
|
||||
# - stop_ceph
|
||||
# - cleanup_ceph
|
||||
|
||||
# Save trace setting
|
||||
XTRACE=$(set +o | grep xtrace)
|
||||
set +o xtrace
|
||||
|
||||
|
||||
# Defaults
|
||||
# --------
|
||||
|
||||
# Set ``CEPH_DATA_DIR`` to the location of Ceph drives and objects.
|
||||
# Default is the common DevStack data directory.
|
||||
CEPH_DATA_DIR=${CEPH_DATA_DIR:-/var/lib/ceph}
|
||||
CEPH_DISK_IMAGE=${CEPH_DATA_DIR}/drives/images/ceph.img
|
||||
|
||||
# Set ``CEPH_CONF_DIR`` to the location of the configuration files.
|
||||
# Default is ``/etc/ceph``.
|
||||
CEPH_CONF_DIR=${CEPH_CONF_DIR:-/etc/ceph}
|
||||
|
||||
# DevStack will create a loop-back disk formatted as XFS to store the
|
||||
# Ceph data. Set ``CEPH_LOOPBACK_DISK_SIZE`` to the disk size in
|
||||
# kilobytes.
|
||||
# Default is 1 gigabyte.
|
||||
CEPH_LOOPBACK_DISK_SIZE_DEFAULT=2G
|
||||
CEPH_LOOPBACK_DISK_SIZE=${CEPH_LOOPBACK_DISK_SIZE:-$CEPH_LOOPBACK_DISK_SIZE_DEFAULT}
|
||||
|
||||
# Common
|
||||
CEPH_FSID=$(uuidgen)
|
||||
CEPH_CONF_FILE=${CEPH_CONF_DIR}/ceph.conf
|
||||
|
||||
# Glance
|
||||
GLANCE_CEPH_USER=${GLANCE_CEPH_USER:-glance}
|
||||
GLANCE_CEPH_POOL=${GLANCE_CEPH_POOL:-images}
|
||||
GLANCE_CEPH_POOL_PG=${GLANCE_CEPH_POOL_PG:-8}
|
||||
GLANCE_CEPH_POOL_PGP=${GLANCE_CEPH_POOL_PGP:-8}
|
||||
|
||||
# Nova
|
||||
NOVA_CEPH_POOL=${NOVA_CEPH_POOL:-vms}
|
||||
NOVA_CEPH_POOL_PG=${NOVA_CEPH_POOL_PG:-8}
|
||||
NOVA_CEPH_POOL_PGP=${NOVA_CEPH_POOL_PGP:-8}
|
||||
|
||||
# Cinder
|
||||
CINDER_CEPH_POOL=${CINDER_CEPH_POOL:-volumes}
|
||||
CINDER_CEPH_POOL_PG=${CINDER_CEPH_POOL_PG:-8}
|
||||
CINDER_CEPH_POOL_PGP=${CINDER_CEPH_POOL_PGP:-8}
|
||||
CINDER_CEPH_USER=${CINDER_CEPH_USER:-cinder}
|
||||
CINDER_CEPH_UUID=${CINDER_CEPH_UUID:-$(uuidgen)}
|
||||
|
||||
# Set ``CEPH_REPLICAS`` to configure how many replicas are to be
|
||||
# configured for your Ceph cluster. By default we are configuring
|
||||
# only one replica since this is way less CPU and memory intensive. If
|
||||
# you are planning to test Ceph replication feel free to increase this value
|
||||
CEPH_REPLICAS=${CEPH_REPLICAS:-1}
|
||||
CEPH_REPLICAS_SEQ=$(seq ${CEPH_REPLICAS})
|
||||
|
||||
# Functions
|
||||
# ------------
|
||||
|
||||
# import_libvirt_secret_ceph() - Imports Cinder user key into libvirt
|
||||
# so it can connect to the Ceph cluster while attaching a Cinder block device
|
||||
function import_libvirt_secret_ceph {
|
||||
cat > secret.xml <<EOF
|
||||
<secret ephemeral='no' private='no'>
|
||||
<uuid>${CINDER_CEPH_UUID}</uuid>
|
||||
<usage type='ceph'>
|
||||
<name>client.${CINDER_CEPH_USER} secret</name>
|
||||
</usage>
|
||||
</secret>
|
||||
EOF
|
||||
sudo virsh secret-define --file secret.xml
|
||||
sudo virsh secret-set-value --secret ${CINDER_CEPH_UUID} --base64 $(sudo ceph -c ${CEPH_CONF_FILE} auth get-key client.${CINDER_CEPH_USER})
|
||||
sudo rm -f secret.xml
|
||||
}
|
||||
|
||||
# cleanup_ceph() - Remove residual data files, anything left over from previous
|
||||
# runs that a clean run would need to clean up
|
||||
function cleanup_ceph {
|
||||
sudo pkill -f ceph-mon
|
||||
sudo pkill -f ceph-osd
|
||||
sudo rm -rf ${CEPH_DATA_DIR}/*/*
|
||||
sudo rm -rf ${CEPH_CONF_DIR}/*
|
||||
if egrep -q ${CEPH_DATA_DIR} /proc/mounts; then
|
||||
sudo umount ${CEPH_DATA_DIR}
|
||||
fi
|
||||
if [[ -e ${CEPH_DISK_IMAGE} ]]; then
|
||||
sudo rm -f ${CEPH_DISK_IMAGE}
|
||||
fi
|
||||
uninstall_package ceph ceph-common python-ceph libcephfs1 > /dev/null 2>&1
|
||||
VIRSH_UUID=$(sudo virsh secret-list | awk '/^ ?[0-9a-z]/ { print $1 }')
|
||||
sudo virsh secret-undefine ${VIRSH_UUID} >/dev/null 2>&1
|
||||
}
|
||||
|
||||
# configure_ceph() - Set config files, create data dirs, etc
|
||||
function configure_ceph {
|
||||
local count=0
|
||||
|
||||
# create a backing file disk
|
||||
create_disk ${CEPH_DISK_IMAGE} ${CEPH_DATA_DIR} ${CEPH_LOOPBACK_DISK_SIZE}
|
||||
|
||||
# populate ceph directory
|
||||
sudo mkdir -p ${CEPH_DATA_DIR}/{bootstrap-mds,bootstrap-osd,mds,mon,osd,tmp}
|
||||
|
||||
# create ceph monitor initial key and directory
|
||||
sudo ceph-authtool /var/lib/ceph/tmp/keyring.mon.$(hostname) --create-keyring --name=mon. --add-key=$(ceph-authtool --gen-print-key) --cap mon 'allow *'
|
||||
sudo mkdir /var/lib/ceph/mon/ceph-$(hostname)
|
||||
|
||||
# create a default ceph configuration file
|
||||
sudo tee -a ${CEPH_CONF_FILE} > /dev/null <<EOF
|
||||
[global]
|
||||
fsid = ${CEPH_FSID}
|
||||
mon_initial_members = $(hostname)
|
||||
mon_host = ${SERVICE_HOST}
|
||||
auth_cluster_required = cephx
|
||||
auth_service_required = cephx
|
||||
auth_client_required = cephx
|
||||
filestore_xattr_use_omap = true
|
||||
osd crush chooseleaf type = 0
|
||||
osd journal size = 100
|
||||
EOF
|
||||
|
||||
# bootstrap the ceph monitor
|
||||
sudo ceph-mon -c ${CEPH_CONF_FILE} --mkfs -i $(hostname) --keyring /var/lib/ceph/tmp/keyring.mon.$(hostname)
|
||||
if is_ubuntu; then
|
||||
sudo touch /var/lib/ceph/mon/ceph-$(hostname)/upstart
|
||||
sudo initctl emit ceph-mon id=$(hostname)
|
||||
else
|
||||
sudo touch /var/lib/ceph/mon/ceph-$(hostname)/sysvinit
|
||||
sudo service ceph start mon.$(hostname)
|
||||
fi
|
||||
|
||||
# wait for the admin key to come up otherwise we will not be able to do the actions below
|
||||
until [ -f ${CEPH_CONF_DIR}/ceph.client.admin.keyring ]; do
|
||||
echo_summary "Waiting for the Ceph admin key to be ready..."
|
||||
|
||||
count=$(($count + 1))
|
||||
if [ $count -eq 3 ]; then
|
||||
die $LINENO "Maximum of 3 retries reached"
|
||||
fi
|
||||
sleep 5
|
||||
done
|
||||
|
||||
# change pool replica size according to the CEPH_REPLICAS set by the user
|
||||
sudo ceph -c ${CEPH_CONF_FILE} osd pool set data size ${CEPH_REPLICAS}
|
||||
sudo ceph -c ${CEPH_CONF_FILE} osd pool set rbd size ${CEPH_REPLICAS}
|
||||
sudo ceph -c ${CEPH_CONF_FILE} osd pool set metadata size ${CEPH_REPLICAS}
|
||||
|
||||
# create a simple rule to take OSDs instead of host with CRUSH
|
||||
# then apply this rules to the default pool
|
||||
if [[ $CEPH_REPLICAS -ne 1 ]]; then
|
||||
sudo ceph -c ${CEPH_CONF_FILE} osd crush rule create-simple devstack default osd
|
||||
RULE_ID=$(sudo ceph -c ${CEPH_CONF_FILE} osd crush rule dump devstack | awk '/rule_id/ {print $3}' | cut -d ',' -f1)
|
||||
sudo ceph -c ${CEPH_CONF_FILE} osd pool set rbd crush_ruleset ${RULE_ID}
|
||||
sudo ceph -c ${CEPH_CONF_FILE} osd pool set data crush_ruleset ${RULE_ID}
|
||||
sudo ceph -c ${CEPH_CONF_FILE} osd pool set metadata crush_ruleset ${RULE_ID}
|
||||
fi
|
||||
|
||||
# create the OSD(s)
|
||||
for rep in ${CEPH_REPLICAS_SEQ}; do
|
||||
OSD_ID=$(sudo ceph -c ${CEPH_CONF_FILE} osd create)
|
||||
sudo mkdir -p ${CEPH_DATA_DIR}/osd/ceph-${OSD_ID}
|
||||
sudo ceph-osd -c ${CEPH_CONF_FILE} -i ${OSD_ID} --mkfs
|
||||
sudo ceph -c ${CEPH_CONF_FILE} auth get-or-create osd.${OSD_ID} mon 'allow profile osd ' osd 'allow *' | sudo tee ${CEPH_DATA_DIR}/osd/ceph-${OSD_ID}/keyring
|
||||
|
||||
# ceph's init script is parsing ${CEPH_DATA_DIR}/osd/ceph-${OSD_ID}/ and looking for a file
|
||||
# 'upstart' or 'sysinitv', thanks to these 'touches' we are able to control OSDs daemons
|
||||
# from the init script.
|
||||
if is_ubuntu; then
|
||||
sudo touch ${CEPH_DATA_DIR}/osd/ceph-${OSD_ID}/upstart
|
||||
else
|
||||
sudo touch ${CEPH_DATA_DIR}/osd/ceph-${OSD_ID}/sysvinit
|
||||
fi
|
||||
done
|
||||
}
|
||||
|
||||
# configure_ceph_glance() - Glance config needs to come after Glance is set up
|
||||
function configure_ceph_glance {
|
||||
# configure Glance service options, ceph pool, ceph user and ceph key
|
||||
sudo ceph -c ${CEPH_CONF_FILE} osd pool create ${GLANCE_CEPH_POOL} ${GLANCE_CEPH_POOL_PG} ${GLANCE_CEPH_POOL_PGP}
|
||||
sudo ceph -c ${CEPH_CONF_FILE} osd pool set ${GLANCE_CEPH_POOL} size ${CEPH_REPLICAS}
|
||||
if [[ $CEPH_REPLICAS -ne 1 ]]; then
|
||||
sudo ceph -c ${CEPH_CONF_FILE} osd pool set ${GLANCE_CEPH_POOL} crush_ruleset ${RULE_ID}
|
||||
fi
|
||||
sudo ceph -c ${CEPH_CONF_FILE} auth get-or-create client.${GLANCE_CEPH_USER} mon "allow r" osd "allow class-read object_prefix rbd_children, allow rwx pool=${GLANCE_CEPH_POOL}" | sudo tee ${CEPH_CONF_DIR}/ceph.client.${GLANCE_CEPH_USER}.keyring
|
||||
sudo chown ${STACK_USER}:$(id -g -n $whoami) ${CEPH_CONF_DIR}/ceph.client.${GLANCE_CEPH_USER}.keyring
|
||||
iniset $GLANCE_API_CONF DEFAULT default_store rbd
|
||||
iniset $GLANCE_API_CONF DEFAULT rbd_store_ceph_conf $CEPH_CONF_FILE
|
||||
iniset $GLANCE_API_CONF DEFAULT rbd_store_user $GLANCE_CEPH_USER
|
||||
iniset $GLANCE_API_CONF DEFAULT rbd_store_pool $GLANCE_CEPH_POOL
|
||||
iniset $GLANCE_API_CONF DEFAULT show_image_direct_url True
|
||||
}
|
||||
|
||||
# configure_ceph_nova() - Nova config needs to come after Nova is set up
|
||||
function configure_ceph_nova {
|
||||
# configure Nova service options, ceph pool, ceph user and ceph key
|
||||
sudo ceph -c ${CEPH_CONF_FILE} osd pool create ${NOVA_CEPH_POOL} ${NOVA_CEPH_POOL_PG} ${NOVA_CEPH_POOL_PGP}
|
||||
sudo ceph -c ${CEPH_CONF_FILE} osd pool set ${NOVA_CEPH_POOL} size ${CEPH_REPLICAS}
|
||||
if [[ $CEPH_REPLICAS -ne 1 ]]; then
|
||||
sudo -c ${CEPH_CONF_FILE} ceph osd pool set ${NOVA_CEPH_POOL} crush_ruleset ${RULE_ID}
|
||||
fi
|
||||
iniset $NOVA_CONF libvirt rbd_user ${CINDER_CEPH_USER}
|
||||
iniset $NOVA_CONF libvirt rbd_secret_uuid ${CINDER_CEPH_UUID}
|
||||
iniset $NOVA_CONF libvirt inject_key false
|
||||
iniset $NOVA_CONF libvirt inject_partition -2
|
||||
iniset $NOVA_CONF libvirt disk_cachemodes "network=writeback"
|
||||
iniset $NOVA_CONF libvirt images_type rbd
|
||||
iniset $NOVA_CONF libvirt images_rbd_pool ${NOVA_CEPH_POOL}
|
||||
iniset $NOVA_CONF libvirt images_rbd_ceph_conf ${CEPH_CONF_FILE}
|
||||
}
|
||||
|
||||
# configure_ceph_cinder() - Cinder config needs to come after Cinder is set up
|
||||
function configure_ceph_cinder {
|
||||
# Configure Cinder service options, ceph pool, ceph user and ceph key
|
||||
sudo ceph -c ${CEPH_CONF_FILE} osd pool create ${CINDER_CEPH_POOL} ${CINDER_CEPH_POOL_PG} ${CINDER_CEPH_POOL_PGP}
|
||||
sudo ceph -c ${CEPH_CONF_FILE} osd pool set ${CINDER_CEPH_POOL} size ${CEPH_REPLICAS}
|
||||
if [[ $CEPH_REPLICAS -ne 1 ]]; then
|
||||
sudo ceph -c ${CEPH_CONF_FILE} osd pool set ${CINDER_CEPH_POOL} crush_ruleset ${RULE_ID}
|
||||
|
||||
fi
|
||||
sudo ceph -c ${CEPH_CONF_FILE} auth get-or-create client.${CINDER_CEPH_USER} mon "allow r" osd "allow class-read object_prefix rbd_children, allow rwx pool=${CINDER_CEPH_POOL}, allow rwx pool=${NOVA_CEPH_POOL},allow rx pool=${GLANCE_CEPH_POOL}" | sudo tee ${CEPH_CONF_DIR}/ceph.client.${CINDER_CEPH_USER}.keyring
|
||||
sudo chown ${STACK_USER}:$(id -g -n $whoami) ${CEPH_CONF_DIR}/ceph.client.${CINDER_CEPH_USER}.keyring
|
||||
}
|
||||
|
||||
# init_ceph() - Initialize databases, etc.
|
||||
function init_ceph {
|
||||
# clean up from previous (possibly aborted) runs
|
||||
# make sure to kill all ceph processes first
|
||||
sudo pkill -f ceph-mon || true
|
||||
sudo pkill -f ceph-osd || true
|
||||
}
|
||||
|
||||
# install_ceph() - Collect source and prepare
|
||||
function install_ceph {
|
||||
# NOTE(dtroyer): At some point it'll be easier to test for unsupported distros,
|
||||
# leveraging the list in stack.sh
|
||||
if [[ ${os_CODENAME} =~ trusty ]] || [[ ${os_CODENAME} =~ Schrödinger’sCat ]] || [[ ${os_CODENAME} =~ Heisenbug ]]; then
|
||||
NO_UPDATE_REPOS=False
|
||||
install_package ceph
|
||||
else
|
||||
exit_distro_not_supported "Ceph since your distro doesn't provide (at least) the Firefly release. Please use Ubuntu Trusty or Fedora 19/20"
|
||||
fi
|
||||
}
|
||||
|
||||
# start_ceph() - Start running processes, including screen
|
||||
function start_ceph {
|
||||
if is_ubuntu; then
|
||||
sudo initctl emit ceph-mon id=$(hostname)
|
||||
for id in $(sudo ceph -c ${CEPH_CONF_FILE} osd ls); do
|
||||
sudo start ceph-osd id=${id}
|
||||
done
|
||||
else
|
||||
sudo service ceph start
|
||||
fi
|
||||
}
|
||||
|
||||
# stop_ceph() - Stop running processes (non-screen)
|
||||
function stop_ceph {
|
||||
if is_ubuntu; then
|
||||
sudo service ceph-mon-all stop > /dev/null 2>&1
|
||||
sudo service ceph-osd-all stop > /dev/null 2>&1
|
||||
else
|
||||
sudo service ceph stop > /dev/null 2>&1
|
||||
fi
|
||||
}
|
||||
|
||||
|
||||
# Restore xtrace
|
||||
$XTRACE
|
||||
|
||||
## Local variables:
|
||||
## mode: shell-script
|
||||
## End:
|
||||
79
lib/cinder_backends/ceph
Normal file
79
lib/cinder_backends/ceph
Normal file
@ -0,0 +1,79 @@
|
||||
# lib/cinder_backends/ceph
|
||||
# Configure the ceph backend
|
||||
|
||||
# Enable with:
|
||||
#
|
||||
# CINDER_ENABLED_BACKENDS+=,ceph:ceph
|
||||
#
|
||||
# Optional parameters:
|
||||
# CINDER_BAK_CEPH_POOL=<pool-name>
|
||||
# CINDER_BAK_CEPH_USER=<user>
|
||||
# CINDER_BAK_CEPH_POOL_PG=<pg-num>
|
||||
# CINDER_BAK_CEPH_POOL_PGP=<pgp-num>
|
||||
|
||||
# Dependencies:
|
||||
#
|
||||
# - ``functions`` file
|
||||
# - ``cinder`` configurations
|
||||
|
||||
# configure_ceph_backend_lvm - called from configure_cinder()
|
||||
|
||||
|
||||
# Save trace setting
|
||||
MY_XTRACE=$(set +o | grep xtrace)
|
||||
set +o xtrace
|
||||
|
||||
|
||||
# Defaults
|
||||
# --------
|
||||
|
||||
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}
|
||||
|
||||
|
||||
# Entry Points
|
||||
# ------------
|
||||
|
||||
# configure_cinder_backend_ceph - Set config files, create data dirs, etc
|
||||
# configure_cinder_backend_ceph $name
|
||||
function configure_cinder_backend_ceph {
|
||||
local be_name=$1
|
||||
|
||||
iniset $CINDER_CONF $be_name volume_backend_name $be_name
|
||||
iniset $CINDER_CONF $be_name volume_driver "cinder.volume.drivers.rbd.RBDDriver"
|
||||
iniset $CINDER_CONF $be_name rbd_ceph_conf "$CEPH_CONF"
|
||||
iniset $CINDER_CONF $be_name rbd_pool "$CINDER_CEPH_POOL"
|
||||
iniset $CINDER_CONF $be_name rbd_user "$CINDER_CEPH_USER"
|
||||
iniset $CINDER_CONF $be_name rbd_uuid "$CINDER_CEPH_UUID"
|
||||
iniset $CINDER_CONF $be_name rbd_flatten_volume_from_snapshot False
|
||||
iniset $CINDER_CONF $be_name rbd_max_clone_depth 5
|
||||
iniset $CINDER_CONF DEFAULT glance_api_version 2
|
||||
|
||||
if is_service_enabled c-bak; then
|
||||
# Configure Cinder backup service options, ceph pool, ceph user and ceph key
|
||||
sudo ceph -c ${CEPH_CONF_FILE} osd pool create ${CINDER_BAK_CEPH_POOL} ${CINDER_BAK_CEPH_POOL_PG} ${CINDER_BAK_CEPH_POOL_PGP}
|
||||
sudo ceph -c ${CEPH_CONF_FILE} osd pool set ${CINDER_BAK_CEPH_POOL} size ${CEPH_REPLICAS}
|
||||
if [[ $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 "allow r" osd "allow class-read object_prefix rbd_children, allow rwx pool=${CINDER_BAK_CEPH_POOL}" | sudo tee ${CEPH_CONF_DIR}/ceph.client.${CINDER_BAK_CEPH_USER}.keyring
|
||||
sudo chown $(whoami):$(whoami) ${CEPH_CONF_DIR}/ceph.client.${CINDER_BAK_CEPH_USER}.keyring
|
||||
|
||||
iniset $CINDER_CONF DEFAULT backup_driver "cinder.backup.drivers.ceph"
|
||||
iniset $CINDER_CONF DEFAULT backup_ceph_conf "$CEPH_CONF"
|
||||
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
|
||||
fi
|
||||
}
|
||||
|
||||
# Restore xtrace
|
||||
$MY_XTRACE
|
||||
|
||||
# Local variables:
|
||||
# mode: shell-script
|
||||
# End:
|
||||
Loading…
Reference in New Issue
Block a user