#!/bin/bash # # 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_CINDER=$(set +o | grep xtrace) set +o xtrace # Defaults # -------- # set up default driver CINDER_DRIVER=${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 GITDIR["python-cinderclient"]=$DEST/python-cinderclient GITDIR["python-brick-cinderclient-ext"]=$DEST/python-brick-cinderclient-ext CINDER_DIR=$DEST/cinder # Cinder virtual environment if [[ ${USE_VENV} = True ]]; then PROJECT_VENV["cinder"]=${CINDER_DIR}.venv CINDER_BIN_DIR=${PROJECT_VENV["cinder"]}/bin else CINDER_BIN_DIR=$(get_python_exec_prefix) fi 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=$CINDER_CONF_DIR/api-paste.ini # Public facing bits if is_service_enabled tls-proxy; then CINDER_SERVICE_PROTOCOL="https" fi CINDER_SERVICE_HOST=${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:-$SERVICE_PROTOCOL} CINDER_SERVICE_LISTEN_ADDRESS=${CINDER_SERVICE_LISTEN_ADDRESS:-$SERVICE_LISTEN_ADDRESS} # What type of LVM device should Cinder use for LVM backend # Defaults to default, which is thick, the other valid choice # is thin, which as the name implies utilizes lvm thin provisioning. # Thinly provisioned LVM volumes may be more efficient when using the Cinder # image cache, but there are also known race failures with volume snapshots # and thinly provisioned LVM volumes, see bug 1642111 for details. CINDER_LVM_TYPE=${CINDER_LVM_TYPE:-default} # 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. # The old ``CINDER_MULTI_LVM_BACKEND=True`` setting had a default of: # CINDER_ENABLED_BACKENDS=${CINDER_ENABLED_BACKENDS:-lvm:lvmdriver-1,lvm:lvmdriver-2} CINDER_ENABLED_BACKENDS=${CINDER_ENABLED_BACKENDS:-lvm:lvmdriver-1} CINDER_VOLUME_CLEAR=${CINDER_VOLUME_CLEAR:-${CINDER_VOLUME_CLEAR_DEFAULT:-zero}} CINDER_VOLUME_CLEAR=$(echo ${CINDER_VOLUME_CLEAR} | tr '[:upper:]' '[:lower:]') # Cinder reports allocations back to the scheduler on periodic intervals # it turns out we can get an "out of space" issue when we run tests too # quickly just because cinder didn't realize we'd freed up resources. # Make this configurable so that devstack-gate/tempest can set it to # less than the 60 second default # https://bugs.launchpad.net/cinder/+bug/1180976 CINDER_PERIODIC_INTERVAL=${CINDER_PERIODIC_INTERVAL:-60} CINDER_ISCSI_HELPER=${CINDER_ISCSI_HELPER:-tgtadm} # Toggle for deploying Cinder under HTTPD + mod_wsgi CINDER_USE_MOD_WSGI=${CINDER_USE_MOD_WSGI:-False} # 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 # Environment variables to configure the image-volume cache CINDER_IMG_CACHE_ENABLED=${CINDER_IMG_CACHE_ENABLED:-True} # For limits, if left unset, it will use cinder defaults of 0 for unlimited CINDER_IMG_CACHE_SIZE_GB=${CINDER_IMG_CACHE_SIZE_GB:-} CINDER_IMG_CACHE_SIZE_COUNT=${CINDER_IMG_CACHE_SIZE_COUNT:-} # Configure which cinder backends will have the image-volume cache, this takes the same # form as the CINDER_ENABLED_BACKENDS config option. By default it will # enable the cache for all cinder backends. CINDER_CACHE_ENABLED_FOR_BACKENDS=${CINDER_CACHE_ENABLED_FOR_BACKENDS:-$CINDER_ENABLED_BACKENDS} # Functions # --------- # Test if any Cinder services are enabled # is_cinder_enabled function is_cinder_enabled { [[ ,${DISABLED_SERVICES} =~ ,"cinder" ]] && return 1 [[ ,${ENABLED_SERVICES} =~ ,"c-" ]] && return 0 return 1 } # _cinder_cleanup_apache_wsgi() - Remove wsgi files, disable and remove apache vhost file function _cinder_cleanup_apache_wsgi { sudo rm -f $(apache_site_config_for osapi-volume) } # cleanup_cinder() - Remove residual data files, anything left over from previous # runs that a clean run would need to clean up function cleanup_cinder { # ensure the volume group is cleared up because fails might # leave dead volumes in the group if [ "$CINDER_ISCSI_HELPER" = "tgtadm" ]; then local targets 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 local iqn_list=( $(grep --no-filename -r iqn $SCSI_PERSIST_DIR | sed 's///') ) for i in "${iqn_list[@]}"; do echo removing iSCSI target: $i sudo tgt-admin --delete $i done fi if is_ubuntu; then stop_service tgt else stop_service tgtd fi else sudo cinder-rtstool get-targets | sudo xargs -rn 1 cinder-rtstool delete fi if is_service_enabled c-vol && [[ -n "$CINDER_ENABLED_BACKENDS" ]]; then local be be_name be_type 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} ${be_name} fi done fi if [ "$CINDER_USE_MOD_WSGI" == "True" ]; then _cinder_cleanup_apache_wsgi fi } # _cinder_config_apache_wsgi() - Set WSGI config files function _cinder_config_apache_wsgi { local cinder_apache_conf cinder_apache_conf=$(apache_site_config_for osapi-volume) local cinder_ssl="" local cinder_certfile="" local cinder_keyfile="" local cinder_api_port=$CINDER_SERVICE_PORT local venv_path="" if [[ ${USE_VENV} = True ]]; then venv_path="python-path=${PROJECT_VENV["cinder"]}/lib/python2.7/site-packages" fi # copy proxy vhost file sudo cp $FILES/apache-cinder-api.template $cinder_apache_conf sudo sed -e " s|%PUBLICPORT%|$cinder_api_port|g; s|%APACHE_NAME%|$APACHE_NAME|g; s|%APIWORKERS%|$API_WORKERS|g s|%CINDER_BIN_DIR%|$CINDER_BIN_DIR|g; s|%SSLENGINE%|$cinder_ssl|g; s|%SSLCERTFILE%|$cinder_certfile|g; s|%SSLKEYFILE%|$cinder_keyfile|g; s|%USER%|$STACK_USER|g; s|%VIRTUALENV%|$venv_path|g " -i $cinder_apache_conf } # configure_cinder() - Set config files, create data dirs, etc function configure_cinder { sudo install -d -o $STACK_USER -m 755 $CINDER_CONF_DIR cp -p $CINDER_DIR/etc/cinder/policy.json $CINDER_CONF_DIR rm -f $CINDER_CONF configure_rootwrap cinder if [[ -f "$CINDER_DIR/etc/cinder/resource_filters.json" ]]; then cp -p "$CINDER_DIR/etc/cinder/resource_filters.json" "$CINDER_CONF_DIR/resource_filters.json" fi 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 configure_auth_token_middleware $CINDER_CONF cinder $CINDER_AUTH_CACHE_DIR # Change the default nova_catalog_info and nova_catalog_admin_info values in # cinder so that the service name cinder is searching for matches that set for # nova in keystone. if [[ -n "$CINDER_NOVA_CATALOG_INFO" ]]; then iniset $CINDER_CONF DEFAULT nova_catalog_info $CINDER_NOVA_CATALOG_INFO fi if [[ -n "$CINDER_NOVA_CATALOG_ADMIN_INFO" ]]; then iniset $CINDER_CONF DEFAULT nova_catalog_admin_info $CINDER_NOVA_CATALOG_ADMIN_INFO fi iniset $CINDER_CONF DEFAULT auth_strategy keystone iniset $CINDER_CONF DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL iniset $CINDER_CONF DEFAULT iscsi_helper "$CINDER_ISCSI_HELPER" iniset $CINDER_CONF database 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 osapi_volume_listen $CINDER_SERVICE_LISTEN_ADDRESS iniset $CINDER_CONF DEFAULT state_path $CINDER_STATE_PATH iniset $CINDER_CONF oslo_concurrency lock_path $CINDER_STATE_PATH iniset $CINDER_CONF DEFAULT periodic_interval $CINDER_PERIODIC_INTERVAL iniset $CINDER_CONF DEFAULT my_ip "$HOST_IP" iniset $CINDER_CONF DEFAULT os_region_name "$REGION_NAME" iniset $CINDER_CONF key_manager api_class cinder.keymgr.conf_key_mgr.ConfKeyManager if is_service_enabled c-vol && [[ -n "$CINDER_ENABLED_BACKENDS" ]]; then local enabled_backends="" local default_name="" local be be_name be_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_name" ]]; then default_name=$be_name fi enabled_backends+=$be_name, iniset $CINDER_CONF $be_name volume_clear $CINDER_VOLUME_CLEAR done iniset $CINDER_CONF DEFAULT enabled_backends ${enabled_backends%,*} if [[ -n "$default_name" ]]; then iniset $CINDER_CONF DEFAULT default_volume_type ${default_name} fi configure_cinder_image_volume_cache fi if is_service_enabled swift; then iniset $CINDER_CONF DEFAULT backup_swift_url "$SWIFT_SERVICE_PROTOCOL://$SERVICE_HOST:$SWIFT_DEFAULT_BIND_PORT/v1/AUTH_" fi if is_service_enabled ceilometer; then iniset $CINDER_CONF oslo_messaging_notifications driver "messagingv2" 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 iniset $CINDER_CONF DEFAULT public_endpoint $CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT iniset $CINDER_CONF DEFAULT osapi_volume_base_URL $CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT fi if [ "$SYSLOG" != "False" ]; then iniset $CINDER_CONF DEFAULT use_syslog True fi iniset_rpc_backend cinder $CINDER_CONF # Format logging setup_logging $CINDER_CONF $CINDER_USE_MOD_WSGI if [ "$CINDER_USE_MOD_WSGI" == "True" ]; then _cinder_config_apache_wsgi fi if [[ -r $CINDER_PLUGINS/$CINDER_DRIVER ]]; then configure_cinder_driver fi iniset $CINDER_CONF DEFAULT osapi_volume_workers "$API_WORKERS" iniset $CINDER_CONF DEFAULT glance_api_servers "${GLANCE_SERVICE_PROTOCOL}://${GLANCE_HOSTPORT}" if is_service_enabled tls-proxy; then iniset $CINDER_CONF DEFAULT glance_protocol https iniset $CINDER_CONF DEFAULT glance_ca_certificates_file $SSL_BUNDLE_FILE fi if [ "$GLANCE_V1_ENABLED" != "True" ]; then iniset $CINDER_CONF DEFAULT glance_api_version 2 fi # Set os_privileged_user credentials (used for os-assisted-snapshots) iniset $CINDER_CONF DEFAULT os_privileged_user_name nova iniset $CINDER_CONF DEFAULT os_privileged_user_password "$SERVICE_PASSWORD" iniset $CINDER_CONF DEFAULT os_privileged_user_tenant "$SERVICE_PROJECT_NAME" iniset $CINDER_CONF DEFAULT graceful_shutdown_timeout "$SERVICE_GRACEFUL_SHUTDOWN_TIMEOUT" if [[ ! -z "$CINDER_COORDINATION_URL" ]]; then iniset $CINDER_CONF coordination backend_url "$CINDER_COORDINATION_URL" elif is_service_enabled etcd3; then iniset $CINDER_CONF coordination backend_url "etcd3+http://${SERVICE_HOST}:2379" fi } # 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 { # Cinder if [[ "$ENABLED_SERVICES" =~ "c-api" ]]; then create_service_user "cinder" get_or_create_service "cinder" "volume" "Cinder Volume Service" get_or_create_endpoint \ "volume" \ "$REGION_NAME" \ "$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v1/\$(project_id)s" get_or_create_service "cinderv2" "volumev2" "Cinder Volume Service V2" get_or_create_endpoint \ "volumev2" \ "$REGION_NAME" \ "$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v2/\$(project_id)s" get_or_create_service "cinderv3" "volumev3" "Cinder Volume Service V3" get_or_create_endpoint \ "volumev3" \ "$REGION_NAME" \ "$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v3/\$(project_id)s" configure_cinder_internal_tenant fi } # create_cinder_cache_dir() - Part of the init_cinder() process function create_cinder_cache_dir { # Create cache dir sudo install -d -o $STACK_USER $CINDER_AUTH_CACHE_DIR rm -f $CINDER_AUTH_CACHE_DIR/* } # init_cinder() - Initialize database and volume group function init_cinder { if is_service_enabled $DATABASE_BACKENDS; then # (Re)create cinder database recreate_database cinder # Migrate cinder database $CINDER_BIN_DIR/cinder-manage --config-file $CINDER_CONF db sync fi if is_service_enabled c-vol && [[ -n "$CINDER_ENABLED_BACKENDS" ]]; then local be be_name be_type 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 # Always init the default volume group for lvm. if [[ "$be_type" == "lvm" ]]; then init_default_lvm_volume_group fi init_cinder_backend_${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 $CINDER_DIR if [ "$CINDER_ISCSI_HELPER" = "tgtadm" ]; then if is_fedora; then install_package scsi-target-utils else install_package tgt fi fi if [ "$CINDER_USE_MOD_WSGI" == "True" ]; then install_apache_wsgi fi } # install_cinderclient() - Collect source and prepare function install_cinderclient { if use_library_from_git "python-brick-cinderclient-ext"; then git_clone_by_name "python-brick-cinderclient-ext" setup_dev_lib "python-brick-cinderclient-ext" fi if use_library_from_git "python-cinderclient"; then git_clone_by_name "python-cinderclient" setup_dev_lib "python-cinderclient" sudo install -D -m 0644 -o $STACK_USER {${GITDIR["python-cinderclient"]}/tools/,/etc/bash_completion.d/}cinder.bash_completion fi } # apply config.d approach for cinder volumes directory function _configure_tgt_for_config_d { if [[ ! -d /etc/tgt/stack.d/ ]]; then sudo ln -sf $CINDER_STATE_PATH/volumes /etc/tgt/stack.d fi if ! grep -q "include /etc/tgt/stack.d/*" /etc/tgt/targets.conf; then echo "include /etc/tgt/stack.d/*" | sudo tee -a /etc/tgt/targets.conf fi } # start_cinder() - Start running processes, including screen function start_cinder { local service_port=$CINDER_SERVICE_PORT local service_protocol=$CINDER_SERVICE_PROTOCOL if is_service_enabled tls-proxy; then service_port=$CINDER_SERVICE_PORT_INT service_protocol="http" fi if [ "$CINDER_ISCSI_HELPER" = "tgtadm" ]; then if is_service_enabled c-vol; then # Delete any old stack.conf sudo rm -f /etc/tgt/conf.d/stack.conf _configure_tgt_for_config_d if is_ubuntu; then sudo service tgt restart elif is_suse; then # NOTE(dmllr): workaround restart bug # https://bugzilla.suse.com/show_bug.cgi?id=934642 stop_service tgtd start_service tgtd else restart_service tgtd fi # NOTE(gfidente): ensure tgtd is running in debug mode sudo tgtadm --mode system --op update --name debug --value on fi fi if is_service_enabled c-api ; then if [ "$CINDER_USE_MOD_WSGI" == "True" ]; then enable_apache_site osapi-volume restart_apache_server tail_log c-api /var/log/$APACHE_NAME/c-api.log else run_process c-api "$CINDER_BIN_DIR/cinder-api --config-file $CINDER_CONF" fi echo "Waiting for Cinder API to start..." if ! wait_for_service $SERVICE_TIMEOUT $service_protocol://$CINDER_SERVICE_HOST:$service_port; then die $LINENO "c-api did not start" fi # Start proxies if enabled if is_service_enabled tls-proxy; then start_tls_proxy cinder '*' $CINDER_SERVICE_PORT $CINDER_SERVICE_HOST $CINDER_SERVICE_PORT_INT fi fi run_process c-sch "$CINDER_BIN_DIR/cinder-scheduler --config-file $CINDER_CONF" run_process c-bak "$CINDER_BIN_DIR/cinder-backup --config-file $CINDER_CONF" run_process c-vol "$CINDER_BIN_DIR/cinder-volume --config-file $CINDER_CONF" # NOTE(jdg): For cinder, startup order matters. To ensure that repor_capabilities is received # by the scheduler start the cinder-volume service last (or restart it) after the scheduler # has started. This is a quick fix for lp bug/1189595 } # stop_cinder() - Stop running processes function stop_cinder { if [ "$CINDER_USE_MOD_WSGI" == "True" ]; then disable_apache_site osapi-volume restart_apache_server else stop_process c-api fi # Kill the cinder screen windows local serv for serv in c-bak c-sch c-vol; do stop_process $serv done } # create_volume_types() - Create Cinder's configured volume types function create_volume_types { # Create volume types if is_service_enabled c-api && [[ -n "$CINDER_ENABLED_BACKENDS" ]]; then local be be_name for be in ${CINDER_ENABLED_BACKENDS//,/ }; do be_name=${be##*:} openstack --os-region-name="$REGION_NAME" volume type create --property volume_backend_name="${be_name}" ${be_name} 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 : } function configure_cinder_internal_tenant { # Re-use the Cinder service account for simplicity. iniset $CINDER_CONF DEFAULT cinder_internal_tenant_project_id $(get_or_create_project $SERVICE_PROJECT_NAME) iniset $CINDER_CONF DEFAULT cinder_internal_tenant_user_id $(get_or_create_user "cinder") } function configure_cinder_image_volume_cache { # Expect CINDER_CACHE_ENABLED_FOR_BACKENDS to be a list of backends # similar to CINDER_ENABLED_BACKENDS with NAME:TYPE where NAME will # be the backend specific configuration stanza in cinder.conf. for be in ${CINDER_CACHE_ENABLED_FOR_BACKENDS//,/ }; do local be_name=${be##*:} iniset $CINDER_CONF $be_name image_volume_cache_enabled $CINDER_IMG_CACHE_ENABLED if [[ -n $CINDER_IMG_CACHE_SIZE_GB ]]; then iniset $CINDER_CONF $be_name image_volume_cache_max_size_gb $CINDER_IMG_CACHE_SIZE_GB fi if [[ -n $CINDER_IMG_CACHE_SIZE_COUNT ]]; then iniset $CINDER_CONF $be_name image_volume_cache_max_count $CINDER_IMG_CACHE_SIZE_COUNT fi done } # Restore xtrace $_XTRACE_CINDER # Tell emacs to use shell-script-mode ## Local variables: ## mode: shell-script ## End: