#!/bin/bash # # lib/zaqar # Install and start **Zaqar** service # To enable a minimal set of Zaqar services, add the following to localrc: # # enable_service zaqar-server # # Dependencies: # - functions # - OS_AUTH_URL for auth in api # - DEST set to the destination directory # - SERVICE_PASSWORD, SERVICE_TENANT_NAME for auth in api # - STACK_USER service user # stack.sh # --------- # install_zaqar # configure_zaqar # init_zaqar # start_zaqar # stop_zaqar # cleanup_zaqar # cleanup_zaqar_mongodb # Save trace setting XTRACE=$(set +o | grep xtrace) set +o xtrace # Defaults # -------- # Set up default directories ZAQAR_DIR=$DEST/zaqar ZAQARCLIENT_DIR=$DEST/python-zaqarclient ZAQAR_CONF_DIR=/etc/zaqar ZAQAR_CONF=$ZAQAR_CONF_DIR/zaqar.conf ZAQAR_AUTH_CACHE_DIR=${ZAQAR_AUTH_CACHE_DIR:-/var/cache/zaqar} # Support potential entry-points console scripts ZAQAR_BIN_DIR=$(get_python_exec_prefix) # Set up database backend ZAQAR_BACKEND=${ZAQAR_BACKEND:-mongodb} # Set Zaqar repository ZAQAR_REPO=${ZAQAR_REPO:-${GIT_BASE}/openstack/zaqar.git} ZAQAR_BRANCH=${ZAQAR_BRANCH:-master} # Set client library repository ZAQARCLIENT_REPO=${ZAQARCLIENT_REPO:-${GIT_BASE}/openstack/python-zaqarclient.git} ZAQARCLIENT_BRANCH=${ZAQARCLIENT_BRANCH:-master} # Set Zaqar Connection Info ZAQAR_SERVICE_HOST=${ZAQAR_SERVICE_HOST:-$SERVICE_HOST} ZAQAR_SERVICE_PORT=${ZAQAR_SERVICE_PORT:-8888} ZAQAR_SERVICE_PROTOCOL=${ZAQAR_SERVICE_PROTOCOL:-$SERVICE_PROTOCOL} # Tell Tempest this project is present TEMPEST_SERVICES+=,zaqar # Functions # --------- # Test if any Zaqar services are enabled # is_zaqar_enabled function is_zaqar_enabled { [[ ,${ENABLED_SERVICES} =~ ,"zaqar-" ]] && return 0 return 1 } # cleanup_zaqar() - Cleans up general things from previous # runs and storage specific left overs. function cleanup_zaqar { if [ "$ZAQAR_BACKEND" = 'mongodb' ] ; then cleanup_zaqar_mongodb fi } # cleanup_zaqar_mongodb() - Remove residual data files, anything left over from previous # runs that a clean run would need to clean up function cleanup_zaqar_mongodb { if ! timeout $SERVICE_TIMEOUT sh -c "while ! mongo zaqar --eval 'db.dropDatabase();'; do sleep 1; done"; then die $LINENO "Mongo DB did not start" else full_version=$(mongo zaqar --eval 'db.dropDatabase();') mongo_version=`echo $full_version | cut -d' ' -f4` required_mongo_version='2.2' if [[ $mongo_version < $required_mongo_version ]]; then die $LINENO "Zaqar needs Mongo DB version >= 2.2 to run." fi fi } # configure_zaqarclient() - Set config files, create data dirs, etc function configure_zaqarclient { setup_develop $ZAQARCLIENT_DIR } # configure_zaqar() - Set config files, create data dirs, etc function configure_zaqar { setup_develop $ZAQAR_DIR sudo install -d -o $STACK_USER -m 755 $ZAQAR_CONF_DIR iniset $ZAQAR_CONF DEFAULT debug True iniset $ZAQAR_CONF DEFAULT verbose True iniset $ZAQAR_CONF DEFAULT admin_mode True iniset $ZAQAR_CONF DEFAULT use_syslog $SYSLOG iniset $ZAQAR_CONF 'drivers:transport:wsgi' bind $ZAQAR_SERVICE_HOST configure_auth_token_middleware $ZAQAR_CONF zaqar $ZAQAR_AUTH_CACHE_DIR if [ "$ZAQAR_BACKEND" = 'mysql' ] || [ "$ZAQAR_BACKEND" = 'postgresql' ] ; then iniset $ZAQAR_CONF drivers storage sqlalchemy iniset $ZAQAR_CONF 'drivers:storage:sqlalchemy' uri `database_connection_url zaqar` elif [ "$ZAQAR_BACKEND" = 'mongodb' ] ; then iniset $ZAQAR_CONF drivers storage mongodb iniset $ZAQAR_CONF 'drivers:storage:mongodb' uri mongodb://localhost:27017/zaqar configure_mongodb elif [ "$ZAQAR_BACKEND" = 'redis' ] ; then iniset $ZAQAR_CONF drivers storage redis iniset $ZAQAR_CONF 'drivers:storage:redis' uri redis://localhost:6379 configure_redis fi iniset $ZAQAR_CONF DEFAULT notification_driver messaging iniset $ZAQAR_CONF DEFAULT control_exchange zaqar iniset_rpc_backend zaqar $ZAQAR_CONF cleanup_zaqar } function configure_redis { if is_ubuntu; then install_package redis-server pip_install_gr redis elif is_fedora; then install_package redis pip_install_gr redis else exit_distro_not_supported "redis installation" fi } function configure_mongodb { # Set nssize to 2GB. This increases the number of namespaces supported # # per database. if is_ubuntu; then sudo sed -i -e " s|[^ \t]*#[ \t]*\(nssize[ \t]*=.*\$\)|\1| s|^\(nssize[ \t]*=[ \t]*\).*\$|\1 2047| " /etc/mongodb.conf restart_service mongodb elif is_fedora; then sudo sed -i '/--nssize/!s/OPTIONS=\"/OPTIONS=\"--nssize 2047 /' /etc/sysconfig/mongod restart_service mongod fi } # init_zaqar() - Initialize etc. function init_zaqar { # Create cache dir sudo install -d -o $STACK_USER $ZAQAR_AUTH_CACHE_DIR rm -f $ZAQAR_AUTH_CACHE_DIR/* } # install_zaqar() - Collect source and prepare function install_zaqar { git_clone $ZAQAR_REPO $ZAQAR_DIR $ZAQAR_BRANCH setup_develop $ZAQAR_DIR } # install_zaqarclient() - Collect source and prepare function install_zaqarclient { git_clone $ZAQARCLIENT_REPO $ZAQARCLIENT_DIR $ZAQARCLIENT_BRANCH setup_develop $ZAQARCLIENT_DIR } # start_zaqar() - Start running processes, including screen function start_zaqar { if [[ "$USE_SCREEN" = "False" ]]; then run_process zaqar-server "zaqar-server --config-file $ZAQAR_CONF --daemon" else run_process zaqar-server "zaqar-server --config-file $ZAQAR_CONF" fi echo "Waiting for Zaqar to start..." if ! timeout $SERVICE_TIMEOUT sh -c "while ! wget --no-proxy -q -O- $ZAQAR_SERVICE_PROTOCOL://$ZAQAR_SERVICE_HOST:$ZAQAR_SERVICE_PORT/v1/health; do sleep 1; done"; then die $LINENO "Zaqar did not start" fi } # stop_zaqar() - Stop running processes function stop_zaqar { local serv # Kill the zaqar screen windows for serv in zaqar-server; do screen -S $SCREEN_NAME -p $serv -X kill done } function create_zaqar_accounts { create_service_user "zaqar" if [[ "$KEYSTONE_CATALOG_BACKEND" = 'sql' ]]; then local zaqar_service=$(get_or_create_service "zaqar" \ "messaging" "Zaqar Service") get_or_create_endpoint $zaqar_service \ "$REGION_NAME" \ "$ZAQAR_SERVICE_PROTOCOL://$ZAQAR_SERVICE_HOST:$ZAQAR_SERVICE_PORT" \ "$ZAQAR_SERVICE_PROTOCOL://$ZAQAR_SERVICE_HOST:$ZAQAR_SERVICE_PORT" \ "$ZAQAR_SERVICE_PROTOCOL://$ZAQAR_SERVICE_HOST:$ZAQAR_SERVICE_PORT" fi } # Restore xtrace $XTRACE # Local variables: # mode: shell-script # End: