# ceph.sh - DevStack extras script to install Ceph

if [[ "$1" == "source" ]]; then

# Initial source

source $TOP_DIR/lib/ceph

elif [[ "$1" == "stack" && "$2" == "pre-install" ]]; then

if [[ "$ENABLE_CEPH_RGW" = "True" ]] && (is_service_enabled swift); then

die $LINENO \

"You cannot activate both Swift and Ceph Rados Gateway, \

please disable Swift or set ENABLE_CEPH_RGW=False"

fi

echo_summary "Installing Ceph"

check_os_support_ceph

if [ "$REMOTE_CEPH" = "False" ]; then

if [ "$CEPH_CONTAINERIZED" = "True" ]; then

echo_summary "Configuring and initializing Ceph"

deploy_containerized_ceph

else

install_ceph

echo_summary "Configuring Ceph"

configure_ceph

# NOTE (leseb): we 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

fi

else

install_ceph_remote

fi

elif [[ "$1" == "stack" && "$2" == "install" ]]; then

# FIXME(melwitt): This is a hack to get around a namespacing issue with

# Paste and PasteDeploy. Recently, we updated to use the Pike UCA packages

# and the Ceph packages in the Pike UCA are pulling in python-paste and

# python-pastedeploy packages. The python-pastedeploy package satisfies the

# upper-constraints but python-paste does not, so devstack pip installs a

# newer version of it, while python-pastedeploy remains. The mismatch

# between the install path of paste and paste.deploy causes Keystone to

# fail to start, with "ImportError: cannot import name deploy."

pip_install -U --force PasteDeploy

elif [[ "$1" == "stack" && "$2" == "post-config" ]]; then

if is_ceph_enabled_for_service glance; then

echo_summary "Configuring Glance for Ceph"

configure_ceph_glance

fi

if is_ceph_enabled_for_service nova; then

echo_summary "Configuring Nova for Ceph"

configure_ceph_nova

fi

if is_ceph_enabled_for_service cinder; then

echo_summary "Configuring Cinder for Ceph"

configure_ceph_cinder

fi

if is_ceph_enabled_for_service cinder || \

is_ceph_enabled_for_service nova; then

# NOTE (leseb): the part below is a requirement

# to attach Ceph block devices

echo_summary "Configuring libvirt secret"

import_libvirt_secret_ceph

fi

if is_ceph_enabled_for_service manila; then

echo_summary "Configuring Manila for Ceph"

configure_ceph_manila

fi

if [ "$REMOTE_CEPH" = "False" ]; then

if is_ceph_enabled_for_service glance; then

echo_summary "Configuring Glance for Ceph"

configure_ceph_embedded_glance

fi

if is_ceph_enabled_for_service nova; then

echo_summary "Configuring Nova for Ceph"

configure_ceph_embedded_nova

fi

if is_ceph_enabled_for_service cinder; then

echo_summary "Configuring Cinder for Ceph"

configure_ceph_embedded_cinder

fi

if is_ceph_enabled_for_service manila; then

echo_summary "Configuring Manila for Ceph"

configure_ceph_embedded_manila

fi

if [ "$ENABLE_CEPH_RGW" = "True" ]; then

echo_summary "Configuring Rados Gateway with Keystone for Swift"

configure_ceph_embedded_rgw

if [ "$CEPH_CONTAINERIZED" = "False" ]; then

start_ceph_embedded_rgw

else

_configure_ceph_rgw_container

fi

fi

fi

elif [[ "$1" == "stack" && "$2" == "test-config" ]]; then

if is_service_enabled tempest; then

iniset $TEMPEST_CONFIG compute-feature-enabled swap_volume False

# This is only being set because the tempest test

# test_shelve_unshelve_server fails with an

# "After unshelve, shelved image is not deleted"

# failure. Re-enable this feature when that test is fixed.

# https://review.openstack.org/#/c/471352/

iniset $TEMPEST_CONFIG compute-feature-enabled shelve False

fi

fi

if [[ "$1" == "unstack" ]]; then

if [ "$CEPH_CONTAINERIZED" = "False" ]; then

if [ "$REMOTE_CEPH" = "True" ]; then

cleanup_ceph_remote

else

stop_ceph

cleanup_ceph_embedded

fi

else

cleanup_containerized_ceph

fi

cleanup_ceph_general

fi

if [[ "$1" == "clean" ]]; then

if [ "$REMOTE_CEPH" = "True" ]; then

cleanup_ceph_remote

else

cleanup_ceph_embedded

fi

cleanup_ceph_general

fi