fc041321ae
The Cinder NFS backend doesn't yet support snapshot, clone or backup operations, so they should be disabled when running Tempest. We also have to explicitly disable the image cache in cinder because that relies on volume cloning which the NFS volume backend doesn't support. Depends-On: I5ad578a78d6cfd4186a8230ad472d4a7b92445c9 Change-Id: I8fb421276005f9ba9cbc6c55ba8b6089349fdb69
122 lines
3.6 KiB
Bash
122 lines
3.6 KiB
Bash
#
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XTRACE=$(set +o | grep xtrace)
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set +o xtrace
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NFS_EXPORT_DIR=${NFS_EXPORT_DIR:-/srv/nfs1}
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STACK_NFS_CONF=${STACK_NFS_CONF:-/etc/exports.d/stack_nfs.exports}
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NFS_SHARES_CONF=${NFS_SHARES_CONF:-/etc/cinder/nfs-shares.conf}
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NFS_SECURE_FILE_PERMISSIONS=${NFS_SECURE_FILE_PERMISSIONS:-False}
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NFS_SECURE_FILE_OPERATIONS=${NFS_SECURE_FILE_OPERATIONS:-False}
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if is_ubuntu; then
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NFS_SERVICE=nfs-kernel-server
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else
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NFS_SERVICE=nfs-server
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fi
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function install_nfs {
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if is_ubuntu; then
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install_package nfs-common
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install_package nfs-kernel-server
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elif is_fedora; then
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install_package nfs-utils
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elif is_suse; then
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install_package nfs-kernel-server
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install_package nfs-client
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fi
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}
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function configure_nfs {
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sudo mkdir -p $NFS_EXPORT_DIR
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sudo chown $STACK_USER $NFS_EXPORT_DIR
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sudo mkdir -p /etc/exports.d
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cat <<EOF | sudo tee ${STACK_NFS_CONF}>/dev/null
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$NFS_EXPORT_DIR localhost(rw,no_root_squash)
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EOF
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}
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function start_nfs {
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sudo service $NFS_SERVICE start
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}
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# is_nfs_enabled_for_service() - checks whether the OpenStack service
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# specified as an argument is enabled with NFS as its storage backend.
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function is_nfs_enabled_for_service {
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local config config_name enabled service
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enabled=1
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service=$1
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# Construct the global variable ENABLE_NFS_.* corresponding to a
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# $service.
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config_name=ENABLE_NFS_$(echo $service | \
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tr '[:lower:]' '[:upper:]' | tr '-' '_')
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config=$(eval echo "\$$config_name")
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if (is_service_enabled $service) && [[ $config == 'True' ]]; then
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enabled=0
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fi
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return $enabled
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}
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function configure_cinder_nfs {
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echo "localhost:${NFS_EXPORT_DIR}" > ${NFS_SHARES_CONF}
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iniset $CINDER_CONF nfs nfs_shares_config ${NFS_SHARES_CONF}
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iniset $CINDER_CONF nfs nas_secure_file_operations \
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${NFS_SECURE_FILE_OPERATIONS}
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iniset $CINDER_CONF nfs nas_secure_file_permissions \
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${NFS_SECURE_FILE_PERMISSIONS}
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# NFS snapshot support is currently opt-in only.
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iniset $CINDER_CONF nfs nfs_snapshot_support True
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# Point Cinder to the Nova service correctly
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# Cinder's defaults don't match what devstack sets up.
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iniset $CINDER_CONF DEFAULT nova_catalog_info compute:nova:publicURL
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iniset $CINDER_CONF DEFAULT nova_catalog_admin_info compute:nova:adminURL
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}
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# Configures tempest for running Cinder volume API tests with an NFS backend.
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function configure_tempest_nfs {
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# The Cinder NFS backend doesn't yet support snapshot, backup or clone.
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iniset $TEMPEST_CONFIG volume-feature-enabled snapshot False
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iniset $TEMPEST_CONFIG volume-feature-enabled backup False
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iniset $TEMPEST_CONFIG volume-feature-enabled clone False
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}
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if [[ "$1" == "stack" && "$2" == "pre-install" ]]; then
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echo_summary "Installing NFS"
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install_nfs
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echo_summary "Configuring NFS"
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configure_nfs
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echo_summary "Initializing NFS"
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start_nfs
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elif [[ "$1" == "stack" && "$2" == "post-config" ]]; then
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if is_nfs_enabled_for_service cinder; then
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configure_cinder_nfs
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sudo service $NFS_SERVICE restart
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fi
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elif [[ "$1" == "stack" && "$2" == "test-config" ]]; then
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if is_nfs_enabled_for_service cinder; then
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configure_tempest_nfs
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fi
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fi
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if [[ "$1" == "unstack" ]]; then
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# Unmount any NFS shares mounted by Cinder
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find ${DATA_DIR}/cinder/mnt -mindepth 1 -maxdepth 1 -type d \
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| sudo xargs umount -l
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sudo rm -f ${STACK_NFS_CONF}
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# Reload to ensure (removed) config is reread, but don't
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# interfere with other NFS exports.
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sudo service $NFS_SERVICE reload
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fi
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$XTRACE
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