| # lib/cinder |
| # Install and start **Cinder** volume service |
| |
| # Dependencies: |
| # |
| # - functions |
| # - DEST, DATA_DIR, STACK_USER must be defined |
| # - SERVICE_{TENANT_NAME|PASSWORD} must be defined |
| # - ``KEYSTONE_TOKEN_FORMAT`` must be defined |
| |
| # stack.sh |
| # --------- |
| # - install_cinder |
| # - configure_cinder |
| # - init_cinder |
| # - start_cinder |
| # - stop_cinder |
| # - cleanup_cinder |
| |
| # Save trace setting |
| XTRACE=$(set +o | grep xtrace) |
| set +o xtrace |
| |
| |
| # Defaults |
| # -------- |
| |
| # set up default driver |
| CINDER_DRIVER=${CINDER_DRIVER:-default} |
| CINDER_PLUGINS=$TOP_DIR/lib/cinder_plugins |
| CINDER_BACKENDS=$TOP_DIR/lib/cinder_backends |
| |
| # grab plugin config if specified via cinder_driver |
| if [[ -r $CINDER_PLUGINS/$CINDER_DRIVER ]]; then |
| source $CINDER_PLUGINS/$CINDER_DRIVER |
| fi |
| |
| # set up default directories |
| CINDER_DIR=$DEST/cinder |
| CINDERCLIENT_DIR=$DEST/python-cinderclient |
| CINDER_STATE_PATH=${CINDER_STATE_PATH:=$DATA_DIR/cinder} |
| CINDER_AUTH_CACHE_DIR=${CINDER_AUTH_CACHE_DIR:-/var/cache/cinder} |
| |
| CINDER_CONF_DIR=/etc/cinder |
| CINDER_CONF=$CINDER_CONF_DIR/cinder.conf |
| CINDER_API_PASTE_INI=$CINDER_CONF_DIR/api-paste.ini |
| |
| # Public facing bits |
| CINDER_SERVICE_HOST=${CINDER_SERVICE_HOST:-$SERVICE_HOST} |
| CINDER_SERVICE_PORT=${CINDER_SERVICE_PORT:-8776} |
| CINDER_SERVICE_PORT_INT=${CINDER_SERVICE_PORT_INT:-18776} |
| CINDER_SERVICE_PROTOCOL=${CINDER_SERVICE_PROTOCOL:-$SERVICE_PROTOCOL} |
| |
| # Support entry points installation of console scripts |
| if [[ -d $CINDER_DIR/bin ]]; then |
| CINDER_BIN_DIR=$CINDER_DIR/bin |
| else |
| CINDER_BIN_DIR=$(get_python_exec_prefix) |
| fi |
| |
| |
| # Maintain this here for backward-compatibility with the old configuration |
| # DEPRECATED: Use CINDER_ENABLED_BACKENDS instead |
| # Support for multi lvm backend configuration (default is no support) |
| CINDER_MULTI_LVM_BACKEND=$(trueorfalse False $CINDER_MULTI_LVM_BACKEND) |
| |
| # Default backends |
| # The backend format is type:name where type is one of the supported backend |
| # types (lvm, nfs, etc) and name is the identifier used in the Cinder |
| # configuration and for the volume type name. Multiple backends are |
| # comma-separated. |
| if [[ $CINDER_MULTI_LVM_BACKEND == "False" ]]; then |
| CINDER_ENABLED_BACKENDS=${CINDER_ENABLED_BACKENDS:-lvm:lvmdriver-1} |
| else |
| CINDER_ENABLED_BACKENDS=${CINDER_ENABLED_BACKENDS:-lvm:lvmdriver-1,lvm:lvmdriver-2} |
| fi |
| |
| |
| # Should cinder perform secure deletion of volumes? |
| # Defaults to true, can be set to False to avoid this bug when testing: |
| # https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1023755 |
| CINDER_SECURE_DELETE=`trueorfalse True $CINDER_SECURE_DELETE` |
| |
| # Cinder reports allocations back to the scheduler on periodic intervals |
| # it turns out we can get an "out of space" issue when we run tests too |
| # quickly just because cinder didn't realize we'd freed up resources. |
| # Make this configurable so that devstack-gate/tempest can set it to |
| # less than the 60 second default |
| # https://bugs.launchpad.net/cinder/+bug/1180976 |
| CINDER_PERIODIC_INTERVAL=${CINDER_PERIODIC_INTERVAL:-60} |
| |
| # Tell Tempest this project is present |
| TEMPEST_SERVICES+=,cinder |
| |
| |
| # Source the enabled backends |
| if is_service_enabled c-vol && [[ -n "$CINDER_ENABLED_BACKENDS" ]]; then |
| for be in ${CINDER_ENABLED_BACKENDS//,/ }; do |
| BE_TYPE=${be%%:*} |
| BE_NAME=${be##*:} |
| if [[ -r $CINDER_BACKENDS/${BE_TYPE} ]]; then |
| source $CINDER_BACKENDS/${BE_TYPE} |
| fi |
| done |
| fi |
| |
| |
| # Functions |
| # --------- |
| |
| # Test if any Cinder services are enabled |
| # is_cinder_enabled |
| function is_cinder_enabled { |
| [[ ,${ENABLED_SERVICES} =~ ,"c-" ]] && return 0 |
| return 1 |
| } |
| |
| # cleanup_cinder() - Remove residual data files, anything left over from previous |
| # runs that a clean run would need to clean up |
| function cleanup_cinder { |
| # ensure the volume group is cleared up because fails might |
| # leave dead volumes in the group |
| TARGETS=$(sudo tgtadm --op show --mode target) |
| if [ $? -ne 0 ]; then |
| # If tgt driver isn't running this won't work obviously |
| # So check the response and restart if need be |
| echo "tgtd seems to be in a bad state, restarting..." |
| if is_ubuntu; then |
| restart_service tgt |
| else |
| restart_service tgtd |
| fi |
| TARGETS=$(sudo tgtadm --op show --mode target) |
| fi |
| |
| if [[ -n "$TARGETS" ]]; then |
| iqn_list=( $(grep --no-filename -r iqn $SCSI_PERSIST_DIR | sed 's/<target //' | sed 's/>//') ) |
| for i in "${iqn_list[@]}"; do |
| echo removing iSCSI target: $i |
| sudo tgt-admin --delete $i |
| done |
| fi |
| |
| if is_ubuntu; then |
| stop_service tgt |
| else |
| stop_service tgtd |
| fi |
| |
| if is_service_enabled c-vol && [[ -n "$CINDER_ENABLED_BACKENDS" ]]; then |
| for be in ${CINDER_ENABLED_BACKENDS//,/ }; do |
| BE_TYPE=${be%%:*} |
| BE_NAME=${be##*:} |
| if type cleanup_cinder_backend_${BE_TYPE} >/dev/null 2>&1; then |
| cleanup_cinder_backend_${BE_TYPE} ${BE_NAME} |
| fi |
| done |
| fi |
| } |
| |
| # configure_cinder_rootwrap() - configure Cinder's rootwrap |
| function configure_cinder_rootwrap { |
| # Set the paths of certain binaries |
| CINDER_ROOTWRAP=$(get_rootwrap_location cinder) |
| |
| # Deploy new rootwrap filters files (owned by root). |
| # Wipe any existing rootwrap.d files first |
| if [[ -d $CINDER_CONF_DIR/rootwrap.d ]]; then |
| sudo rm -rf $CINDER_CONF_DIR/rootwrap.d |
| fi |
| # Deploy filters to /etc/cinder/rootwrap.d |
| sudo mkdir -m 755 $CINDER_CONF_DIR/rootwrap.d |
| sudo cp $CINDER_DIR/etc/cinder/rootwrap.d/*.filters $CINDER_CONF_DIR/rootwrap.d |
| sudo chown -R root:root $CINDER_CONF_DIR/rootwrap.d |
| sudo chmod 644 $CINDER_CONF_DIR/rootwrap.d/* |
| # Set up rootwrap.conf, pointing to /etc/cinder/rootwrap.d |
| sudo cp $CINDER_DIR/etc/cinder/rootwrap.conf $CINDER_CONF_DIR/ |
| sudo sed -e "s:^filters_path=.*$:filters_path=$CINDER_CONF_DIR/rootwrap.d:" -i $CINDER_CONF_DIR/rootwrap.conf |
| sudo chown root:root $CINDER_CONF_DIR/rootwrap.conf |
| sudo chmod 0644 $CINDER_CONF_DIR/rootwrap.conf |
| # Specify rootwrap.conf as first parameter to rootwrap |
| ROOTWRAP_CSUDOER_CMD="$CINDER_ROOTWRAP $CINDER_CONF_DIR/rootwrap.conf *" |
| |
| # Set up the rootwrap sudoers for cinder |
| TEMPFILE=`mktemp` |
| echo "$STACK_USER ALL=(root) NOPASSWD: $ROOTWRAP_CSUDOER_CMD" >$TEMPFILE |
| chmod 0440 $TEMPFILE |
| sudo chown root:root $TEMPFILE |
| sudo mv $TEMPFILE /etc/sudoers.d/cinder-rootwrap |
| } |
| |
| # configure_cinder() - Set config files, create data dirs, etc |
| function configure_cinder { |
| if [[ ! -d $CINDER_CONF_DIR ]]; then |
| sudo mkdir -p $CINDER_CONF_DIR |
| fi |
| sudo chown $STACK_USER $CINDER_CONF_DIR |
| |
| cp -p $CINDER_DIR/etc/cinder/policy.json $CINDER_CONF_DIR |
| |
| configure_cinder_rootwrap |
| |
| cp $CINDER_DIR/etc/cinder/api-paste.ini $CINDER_API_PASTE_INI |
| |
| inicomment $CINDER_API_PASTE_INI filter:authtoken auth_host |
| inicomment $CINDER_API_PASTE_INI filter:authtoken auth_port |
| inicomment $CINDER_API_PASTE_INI filter:authtoken auth_protocol |
| inicomment $CINDER_API_PASTE_INI filter:authtoken cafile |
| inicomment $CINDER_API_PASTE_INI filter:authtoken admin_tenant_name |
| inicomment $CINDER_API_PASTE_INI filter:authtoken admin_user |
| inicomment $CINDER_API_PASTE_INI filter:authtoken admin_password |
| inicomment $CINDER_API_PASTE_INI filter:authtoken signing_dir |
| |
| iniset $CINDER_CONF keystone_authtoken identity_uri $KEYSTONE_AUTH_URI |
| iniset $CINDER_CONF keystone_authtoken cafile $KEYSTONE_SSL_CA |
| iniset $CINDER_CONF keystone_authtoken admin_tenant_name $SERVICE_TENANT_NAME |
| iniset $CINDER_CONF keystone_authtoken admin_user cinder |
| iniset $CINDER_CONF keystone_authtoken admin_password $SERVICE_PASSWORD |
| iniset $CINDER_CONF keystone_authtoken signing_dir $CINDER_AUTH_CACHE_DIR |
| |
| iniset $CINDER_CONF DEFAULT auth_strategy keystone |
| iniset $CINDER_CONF DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL |
| iniset $CINDER_CONF DEFAULT verbose True |
| |
| iniset $CINDER_CONF DEFAULT my_ip "$CINDER_SERVICE_HOST" |
| iniset $CINDER_CONF DEFAULT iscsi_helper tgtadm |
| iniset $CINDER_CONF DEFAULT sql_connection `database_connection_url cinder` |
| iniset $CINDER_CONF DEFAULT api_paste_config $CINDER_API_PASTE_INI |
| iniset $CINDER_CONF DEFAULT rootwrap_config "$CINDER_CONF_DIR/rootwrap.conf" |
| iniset $CINDER_CONF DEFAULT osapi_volume_extension cinder.api.contrib.standard_extensions |
| iniset $CINDER_CONF DEFAULT state_path $CINDER_STATE_PATH |
| iniset $CINDER_CONF DEFAULT lock_path $CINDER_STATE_PATH |
| iniset $CINDER_CONF DEFAULT periodic_interval $CINDER_PERIODIC_INTERVAL |
| # NOTE(thingee): Cinder V1 API is deprecated and defaults to off as of |
| # Juno. Keep it enabled so we can continue testing while it's still |
| # supported. |
| iniset $CINDER_CONF DEFAULT enable_v1_api true |
| |
| if is_service_enabled c-vol && [[ -n "$CINDER_ENABLED_BACKENDS" ]]; then |
| enabled_backends="" |
| default_type="" |
| for be in ${CINDER_ENABLED_BACKENDS//,/ }; do |
| BE_TYPE=${be%%:*} |
| BE_NAME=${be##*:} |
| if type configure_cinder_backend_${BE_TYPE} >/dev/null 2>&1; then |
| configure_cinder_backend_${BE_TYPE} ${BE_NAME} |
| fi |
| if [[ -z "$default_type" ]]; then |
| default_type=$BE_TYPE |
| fi |
| enabled_backends+=$BE_NAME, |
| done |
| iniset $CINDER_CONF DEFAULT enabled_backends ${enabled_backends%,*} |
| if [[ -n "$default_type" ]]; then |
| iniset $CINDER_CONF DEFAULT default_volume_type ${default_type} |
| fi |
| fi |
| |
| if is_service_enabled swift; then |
| iniset $CINDER_CONF DEFAULT backup_swift_url "http://$SERVICE_HOST:8080/v1/AUTH_" |
| fi |
| |
| if is_service_enabled ceilometer; then |
| iniset $CINDER_CONF DEFAULT notification_driver "messaging" |
| fi |
| |
| if is_service_enabled tls-proxy; then |
| # Set the service port for a proxy to take the original |
| iniset $CINDER_CONF DEFAULT osapi_volume_listen_port $CINDER_SERVICE_PORT_INT |
| fi |
| |
| if [ "$SYSLOG" != "False" ]; then |
| iniset $CINDER_CONF DEFAULT use_syslog True |
| fi |
| |
| iniset_rpc_backend cinder $CINDER_CONF DEFAULT |
| |
| if [[ "$CINDER_SECURE_DELETE" == "False" ]]; then |
| iniset $CINDER_CONF DEFAULT secure_delete False |
| iniset $CINDER_CONF DEFAULT volume_clear none |
| fi |
| |
| # Format logging |
| if [ "$LOG_COLOR" == "True" ] && [ "$SYSLOG" == "False" ]; then |
| setup_colorized_logging $CINDER_CONF DEFAULT "project_id" "user_id" |
| fi |
| |
| if [[ -r $CINDER_PLUGINS/$CINDER_DRIVER ]]; then |
| configure_cinder_driver |
| fi |
| |
| if [[ is_fedora && $DISTRO =~ (rhel6) ]]; then |
| # Cinder clones are slightly larger due to some extra |
| # metadata. RHEL6 will not allow auto-extending of LV's |
| # without this, leading to clones giving hard-to-track disk |
| # I/O errors. |
| # see https://bugzilla.redhat.com/show_bug.cgi?id=975052 |
| sudo sed -i~ \ |
| -e 's/snapshot_autoextend_threshold =.*/snapshot_autoextend_threshold = 80/' \ |
| -e 's/snapshot_autoextend_percent =.*/snapshot_autoextend_percent = 20/' \ |
| /etc/lvm/lvm.conf |
| fi |
| configure_API_version $CINDER_CONF $IDENTITY_API_VERSION |
| iniset $CINDER_CONF keystone_authtoken admin_user cinder |
| iniset $CINDER_CONF keystone_authtoken admin_tenant_name $SERVICE_TENANT_NAME |
| iniset $CINDER_CONF keystone_authtoken admin_password $SERVICE_PASSWORD |
| |
| } |
| |
| # create_cinder_accounts() - Set up common required cinder accounts |
| |
| # Tenant User Roles |
| # ------------------------------------------------------------------ |
| # service cinder admin # if enabled |
| |
| # Migrated from keystone_data.sh |
| function create_cinder_accounts { |
| |
| SERVICE_TENANT=$(openstack project list | awk "/ $SERVICE_TENANT_NAME / { print \$2 }") |
| ADMIN_ROLE=$(openstack role list | awk "/ admin / { print \$2 }") |
| |
| # Cinder |
| if [[ "$ENABLED_SERVICES" =~ "c-api" ]]; then |
| |
| CINDER_USER=$(get_or_create_user "cinder" \ |
| "$SERVICE_PASSWORD" $SERVICE_TENANT) |
| get_or_add_user_role $ADMIN_ROLE $CINDER_USER $SERVICE_TENANT |
| |
| if [[ "$KEYSTONE_CATALOG_BACKEND" = 'sql' ]]; then |
| |
| CINDER_SERVICE=$(get_or_create_service "cinder" \ |
| "volume" "Cinder Volume Service") |
| get_or_create_endpoint $CINDER_SERVICE "$REGION_NAME" \ |
| "$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v1/\$(tenant_id)s" \ |
| "$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v1/\$(tenant_id)s" \ |
| "$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v1/\$(tenant_id)s" |
| |
| CINDER_V2_SERVICE=$(get_or_create_service "cinderv2" \ |
| "volumev2" "Cinder Volume Service V2") |
| get_or_create_endpoint $CINDER_V2_SERVICE "$REGION_NAME" \ |
| "$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v2/\$(tenant_id)s" \ |
| "$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v2/\$(tenant_id)s" \ |
| "$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v2/\$(tenant_id)s" |
| fi |
| fi |
| } |
| |
| # create_cinder_cache_dir() - Part of the init_cinder() process |
| function create_cinder_cache_dir { |
| # Create cache dir |
| sudo mkdir -p $CINDER_AUTH_CACHE_DIR |
| sudo chown $STACK_USER $CINDER_AUTH_CACHE_DIR |
| rm -f $CINDER_AUTH_CACHE_DIR/* |
| } |
| |
| # init_cinder() - Initialize database and volume group |
| function init_cinder { |
| # Force nova volumes off |
| NOVA_ENABLED_APIS=$(echo $NOVA_ENABLED_APIS | sed "s/osapi_volume,//") |
| |
| if is_service_enabled $DATABASE_BACKENDS; then |
| # (Re)create cinder database |
| recreate_database cinder utf8 |
| |
| # Migrate cinder database |
| $CINDER_BIN_DIR/cinder-manage db sync |
| fi |
| |
| if is_service_enabled c-vol && [[ -n "$CINDER_ENABLED_BACKENDS" ]]; then |
| for be in ${CINDER_ENABLED_BACKENDS//,/ }; do |
| BE_TYPE=${be%%:*} |
| BE_NAME=${be##*:} |
| if type init_cinder_backend_${BE_TYPE} >/dev/null 2>&1; then |
| init_cinder_backend_${BE_TYPE} ${BE_NAME} |
| fi |
| done |
| fi |
| |
| mkdir -p $CINDER_STATE_PATH/volumes |
| create_cinder_cache_dir |
| } |
| |
| # install_cinder() - Collect source and prepare |
| function install_cinder { |
| git_clone $CINDER_REPO $CINDER_DIR $CINDER_BRANCH |
| setup_develop $CINDER_DIR |
| } |
| |
| # install_cinderclient() - Collect source and prepare |
| function install_cinderclient { |
| git_clone $CINDERCLIENT_REPO $CINDERCLIENT_DIR $CINDERCLIENT_BRANCH |
| setup_develop $CINDERCLIENT_DIR |
| sudo install -D -m 0644 -o $STACK_USER {$CINDERCLIENT_DIR/tools/,/etc/bash_completion.d/}cinder.bash_completion |
| } |
| |
| # apply config.d approach for cinder volumes directory |
| function _configure_tgt_for_config_d { |
| if [[ ! -d /etc/tgt/stack.d/ ]]; then |
| sudo ln -sf $CINDER_STATE_PATH/volumes /etc/tgt/stack.d |
| echo "include /etc/tgt/stack.d/*" | sudo tee -a /etc/tgt/targets.conf |
| fi |
| } |
| |
| # start_cinder() - Start running processes, including screen |
| function start_cinder { |
| if is_service_enabled c-vol; then |
| # Delete any old stack.conf |
| sudo rm -f /etc/tgt/conf.d/stack.conf |
| _configure_tgt_for_config_d |
| if is_ubuntu; then |
| sudo service tgt restart |
| elif is_fedora; then |
| if [[ $DISTRO =~ (rhel6) ]]; then |
| sudo /sbin/service tgtd restart |
| else |
| # bypass redirection to systemctl during restart |
| sudo /sbin/service --skip-redirect tgtd restart |
| fi |
| elif is_suse; then |
| restart_service tgtd |
| else |
| # note for other distros: unstack.sh also uses the tgt/tgtd service |
| # name, and would need to be adjusted too |
| exit_distro_not_supported "restarting tgt" |
| fi |
| # NOTE(gfidente): ensure tgtd is running in debug mode |
| sudo tgtadm --mode system --op update --name debug --value on |
| fi |
| |
| screen_it c-api "cd $CINDER_DIR && $CINDER_BIN_DIR/cinder-api --config-file $CINDER_CONF" |
| echo "Waiting for Cinder API to start..." |
| if ! wait_for_service $SERVICE_TIMEOUT $CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT; then |
| die $LINENO "c-api did not start" |
| fi |
| |
| screen_it c-sch "cd $CINDER_DIR && $CINDER_BIN_DIR/cinder-scheduler --config-file $CINDER_CONF" |
| screen_it c-bak "cd $CINDER_DIR && $CINDER_BIN_DIR/cinder-backup --config-file $CINDER_CONF" |
| screen_it c-vol "cd $CINDER_DIR && $CINDER_BIN_DIR/cinder-volume --config-file $CINDER_CONF" |
| |
| # NOTE(jdg): For cinder, startup order matters. To ensure that repor_capabilities is received |
| # by the scheduler start the cinder-volume service last (or restart it) after the scheduler |
| # has started. This is a quick fix for lp bug/1189595 |
| |
| # Start proxies if enabled |
| if is_service_enabled c-api && is_service_enabled tls-proxy; then |
| start_tls_proxy '*' $CINDER_SERVICE_PORT $CINDER_SERVICE_HOST $CINDER_SERVICE_PORT_INT & |
| fi |
| } |
| |
| # stop_cinder() - Stop running processes |
| function stop_cinder { |
| # Kill the cinder screen windows |
| for serv in c-api c-bak c-sch c-vol; do |
| screen_stop $serv |
| done |
| |
| if is_service_enabled c-vol; then |
| if is_ubuntu; then |
| stop_service tgt |
| else |
| stop_service tgtd |
| fi |
| fi |
| } |
| |
| # create_volume_types() - Create Cinder's configured volume types |
| function create_volume_types { |
| # Create volume types |
| if is_service_enabled c-api && [[ -n "$CINDER_ENABLED_BACKENDS" ]]; then |
| for be in ${CINDER_ENABLED_BACKENDS//,/ }; do |
| BE_TYPE=${be%%:*} |
| BE_NAME=${be##*:} |
| if type configure_cinder_backend_${BE_TYPE} >/dev/null 2>&1; then |
| # openstack volume type create --property volume_backend_name="${BE_TYPE}" ${BE_NAME} |
| cinder type-create ${BE_NAME} && \ |
| cinder type-key ${BE_NAME} set volume_backend_name="${BE_NAME}" |
| fi |
| done |
| fi |
| } |
| |
| # Compatibility for Grenade |
| |
| function create_cinder_volume_group { |
| # During a transition period Grenade needs to have this function defined |
| # It is effectively a no-op in the Grenade 'target' use case |
| : |
| } |
| |
| |
| # Restore xtrace |
| $XTRACE |
| |
| # Tell emacs to use shell-script-mode |
| ## Local variables: |
| ## mode: shell-script |
| ## End: |