280 lines
9.2 KiB
Bash
Executable File
280 lines
9.2 KiB
Bash
Executable File
#!/bin/bash
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#
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# lib/zaqar
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# Install and start **Zaqar** service
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# To enable a minimal set of Zaqar services, add the following to localrc:
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#
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# enable_service zaqar-websocket zaqar-wsgi
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#
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# Dependencies:
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# - functions
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# - OS_AUTH_URL for auth in api
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# - DEST set to the destination directory
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# - SERVICE_PASSWORD, SERVICE_TENANT_NAME for auth in api
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# - STACK_USER service user
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# stack.sh
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# ---------
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# install_zaqar
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# configure_zaqar
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# init_zaqar
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# start_zaqar
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# stop_zaqar
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# cleanup_zaqar
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# cleanup_zaqar_mongodb
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# Save trace setting
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XTRACE=$(set +o | grep xtrace)
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set +o xtrace
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# Functions
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# ---------
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# Test if any Zaqar services are enabled
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# is_zaqar_enabled
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function is_zaqar_enabled {
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[[ ,${ENABLED_SERVICES} =~ ,"zaqar" ]] && return 0
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return 1
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}
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# cleanup_zaqar() - Cleans up general things from previous
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# runs and storage specific left overs.
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function cleanup_zaqar {
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if [ "$ZAQAR_BACKEND" = 'mongodb' ] ; then
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cleanup_zaqar_mongodb
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fi
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}
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# cleanup_zaqar_mongodb() - Remove residual data files, anything left over from previous
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# runs that a clean run would need to clean up
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function cleanup_zaqar_mongodb {
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if ! timeout $SERVICE_TIMEOUT sh -c "while ! mongo zaqar --eval 'db.dropDatabase();'; do sleep 1; done"; then
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die $LINENO "Mongo DB did not start"
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else
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full_version=$(mongo zaqar --eval 'db.dropDatabase();')
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mongo_version=`echo $full_version | cut -d' ' -f4`
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required_mongo_version='2.2'
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if [[ $mongo_version < $required_mongo_version ]]; then
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die $LINENO "Zaqar needs Mongo DB version >= 2.2 to run."
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fi
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fi
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}
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# configure_zaqarclient() - Set config files, create data dirs, etc
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function configure_zaqarclient {
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setup_develop $ZAQARCLIENT_DIR
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}
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# configure_zaqar() - Set config files, create data dirs, etc
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function configure_zaqar {
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setup_develop $ZAQAR_DIR
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[ ! -d $ZAQAR_CONF_DIR ] && sudo mkdir -m 755 -p $ZAQAR_CONF_DIR
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sudo chown $USER $ZAQAR_CONF_DIR
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if [[ -f $ZAQAR_DIR/etc/policy.json.sample ]]; then
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cp -p $ZAQAR_DIR/etc/policy.json.sample $ZAQAR_POLICY_CONF
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fi
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[ ! -d $ZAQAR_API_LOG_DIR ] && sudo mkdir -m 755 -p $ZAQAR_API_LOG_DIR
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sudo chown $USER $ZAQAR_API_LOG_DIR
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iniset $ZAQAR_CONF DEFAULT debug True
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iniset $ZAQAR_CONF DEFAULT verbose True
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iniset $ZAQAR_CONF DEFAULT unreliable True
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iniset $ZAQAR_CONF DEFAULT admin_mode True
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iniset $ZAQAR_CONF signed_url secret_key notreallysecret
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if is_service_enabled key; then
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iniset $ZAQAR_CONF DEFAULT auth_strategy keystone
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fi
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iniset $ZAQAR_CONF storage message_pipeline zaqar.notification.notifier
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# Enable pooling by default for now
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iniset $ZAQAR_CONF DEFAULT admin_mode True
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iniset $ZAQAR_CONF 'drivers:transport:websocket' bind $ZAQAR_SERVICE_HOST
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iniset $ZAQAR_CONF 'drivers:transport:websocket' port $ZAQAR_WEBSOCKET_PORT
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iniset $ZAQAR_CONF drivers transport websocket
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configure_auth_token_middleware $ZAQAR_CONF zaqar $ZAQAR_AUTH_CACHE_DIR
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iniset $ZAQAR_CONF DEFAULT pooling True
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iniset $ZAQAR_CONF 'pooling:catalog' enable_virtual_pool True
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# NOTE(flaper87): Configure mongodb regardless so we can use it as a pool
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# in tests.
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configure_mongodb
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if [ "$ZAQAR_BACKEND" = 'mongodb' ] ; then
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iniset $ZAQAR_CONF drivers message_store mongodb
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iniset $ZAQAR_CONF 'drivers:message_store:mongodb' uri mongodb://localhost:27017/zaqar
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iniset $ZAQAR_CONF 'drivers:message_store:mongodb' database zaqar
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iniset $ZAQAR_CONF drivers management_store mongodb
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iniset $ZAQAR_CONF 'drivers:management_store:mongodb' uri mongodb://localhost:27017/zaqar_mgmt
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iniset $ZAQAR_CONF 'drivers:management_store:mongodb' database zaqar_mgmt
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elif [ "$ZAQAR_BACKEND" = 'redis' ] ; then
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recreate_database zaqar
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iniset $ZAQAR_CONF drivers management_store sqlalchemy
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iniset $ZAQAR_CONF 'drivers:management_store:sqlalchemy' uri `database_connection_url zaqar`
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iniset $ZAQAR_CONF 'drivers:management_store:sqlalchemy' database zaqar_mgmt
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iniset $ZAQAR_CONF drivers message_store redis
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iniset $ZAQAR_CONF 'drivers:message_store:redis' uri redis://localhost:6379
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iniset $ZAQAR_CONF 'drivers:message_store:redis' database zaqar
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configure_redis
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fi
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if is_service_enabled qpid || [ -n "$RABBIT_HOST" ] && [ -n "$RABBIT_PASSWORD" ]; then
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iniset $ZAQAR_CONF DEFAULT notification_driver messaging
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iniset $ZAQAR_CONF DEFAULT control_exchange zaqar
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fi
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iniset_rpc_backend zaqar $ZAQAR_CONF DEFAULT
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pip_install uwsgi
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iniset $ZAQAR_UWSGI_CONF uwsgi http $ZAQAR_SERVICE_HOST:$ZAQAR_SERVICE_PORT
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iniset $ZAQAR_UWSGI_CONF uwsgi harakiri 60
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iniset $ZAQAR_UWSGI_CONF uwsgi processes 1
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iniset $ZAQAR_UWSGI_CONF uwsgi threads 4
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iniset $ZAQAR_UWSGI_CONF uwsgi wsgi-file $ZAQAR_DIR/zaqar/transport/wsgi/app.py
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iniset $ZAQAR_UWSGI_CONF uwsgi callable app
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iniset $ZAQAR_UWSGI_CONF uwsgi master true
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iniset $ZAQAR_UWSGI_CONF uwsgi add-header "Connection: close"
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cleanup_zaqar
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}
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function configure_redis {
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if is_ubuntu; then
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install_package redis-server
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pip_install redis
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elif is_fedora; then
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install_package redis
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pip_install redis
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else
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exit_distro_not_supported "redis installation"
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fi
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}
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function configure_mongodb {
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# Set nssize to 2GB. This increases the number of namespaces supported
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# # per database.
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pip_install pymongo
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if is_ubuntu; then
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install_package mongodb-server
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if ! grep -qF "smallfiles = true" /etc/mongodb.conf; then
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echo "smallfiles = true" | sudo tee --append /etc/mongodb.conf > /dev/null
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fi
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restart_service mongodb
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elif is_fedora; then
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install_package mongodb
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install_package mongodb-server
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sudo sed -i '/--smallfiles/!s/OPTIONS=\"/OPTIONS=\"--smallfiles /' /etc/sysconfig/mongod
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restart_service mongod
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fi
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}
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# init_zaqar() - Initialize etc.
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function init_zaqar {
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# Create cache dir
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sudo mkdir -p $ZAQAR_AUTH_CACHE_DIR
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sudo chown $STACK_USER $ZAQAR_AUTH_CACHE_DIR
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rm -f $ZAQAR_AUTH_CACHE_DIR/*
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}
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# install_zaqar() - Collect source and prepare
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function install_zaqar {
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setup_develop $ZAQAR_DIR
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}
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# install_zaqarclient() - Collect source and prepare
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function install_zaqarclient {
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git_clone $ZAQARCLIENT_REPO $ZAQARCLIENT_DIR $ZAQARCLIENT_BRANCH
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# NOTE(flaper87): Ideally, this should be develop but apparently
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# there's a bug in devstack that skips test-requirements when using
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# setup_develop
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setup_install $ZAQARCLIENT_DIR
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}
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# start_zaqar() - Start running processes, including screen
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function start_zaqar {
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cat $ZAQAR_UWSGI_CONF
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run_process zaqar-wsgi "uwsgi --ini $ZAQAR_UWSGI_CONF --pidfile2 $ZAQAR_UWSGI_MASTER_PIDFILE"
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run_process zaqar-websocket "zaqar-server --config-file $ZAQAR_CONF"
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echo "Waiting for Zaqar to start..."
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token=$(openstack token issue -c id -f value)
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if ! timeout $SERVICE_TIMEOUT sh -c "while ! wget --no-proxy -q --header=\"X-Auth-Token:$token\" -O- $ZAQAR_SERVICE_PROTOCOL://$ZAQAR_SERVICE_HOST:$ZAQAR_SERVICE_PORT/v2/ping; do sleep 1; done"; then
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die $LINENO "Zaqar did not start"
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fi
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}
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# stop_zaqar() - Stop running processes
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function stop_zaqar {
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local serv
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# Kill the zaqar screen windows
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for serv in zaqar-wsgi zaqar-websocket; do
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screen -S $SCREEN_NAME -p $serv -X kill
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done
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uwsgi --stop $ZAQAR_UWSGI_MASTER_PIDFILE
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}
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function create_zaqar_accounts {
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create_service_user "zaqar"
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if [[ "$KEYSTONE_CATALOG_BACKEND" = 'sql' ]]; then
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local zaqar_service=$(get_or_create_service "zaqar" \
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"messaging" "Zaqar Service")
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get_or_create_endpoint $zaqar_service \
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"$REGION_NAME" \
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"$ZAQAR_SERVICE_PROTOCOL://$ZAQAR_SERVICE_HOST:$ZAQAR_SERVICE_PORT" \
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"$ZAQAR_SERVICE_PROTOCOL://$ZAQAR_SERVICE_HOST:$ZAQAR_SERVICE_PORT" \
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"$ZAQAR_SERVICE_PROTOCOL://$ZAQAR_SERVICE_HOST:$ZAQAR_SERVICE_PORT"
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local zaqar_ws_service=$(get_or_create_service "zaqar-websocket" \
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"messaging-websocket" "Zaqar Websocket Service")
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get_or_create_endpoint $zaqar_ws_service \
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"$REGION_NAME" \
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"$ZAQAR_SERVICE_PROTOCOL://$ZAQAR_SERVICE_HOST:$ZAQAR_WEBSOCKET_PORT" \
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"$ZAQAR_SERVICE_PROTOCOL://$ZAQAR_SERVICE_HOST:$ZAQAR_WEBSOCKET_PORT" \
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"$ZAQAR_SERVICE_PROTOCOL://$ZAQAR_SERVICE_HOST:$ZAQAR_WEBSOCKET_PORT"
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fi
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}
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if is_service_enabled zaqar-websocket || is_service_enabled zaqar-wsgi; then
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if [[ "$1" == "stack" && "$2" == "install" ]]; then
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echo_summary "Installing Zaqar"
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install_zaqarclient
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install_zaqar
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elif [[ "$1" == "stack" && "$2" == "post-config" ]]; then
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echo_summary "Configuring Zaqar"
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configure_zaqar
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configure_zaqarclient
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if is_service_enabled key; then
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create_zaqar_accounts
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fi
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elif [[ "$1" == "stack" && "$2" == "extra" ]]; then
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echo_summary "Initializing Zaqar"
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init_zaqar
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start_zaqar
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fi
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if [[ "$1" == "unstack" ]]; then
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stop_zaqar
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fi
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fi
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# Restore xtrace
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$XTRACE
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# Local variables:
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# mode: shell-script
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# End:
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