380 lines
13 KiB
Bash
380 lines
13 KiB
Bash
# Install and start **Vitrage** service in devstack
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#
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# To enable vitrage in devstack add an entry to local.conf that
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# looks like
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#
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# [[local|localrc]]
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# enable_plugin vitrage git://git.openstack.org/openstack/vitrage
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#
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# By default all vitrage services are started (see
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# devstack/settings).
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#
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# Defaults
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# --------
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GITDIR["python-vitrageclient"]=$DEST/python-vitrageclient
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GITREPO["python-vitrageclient"]=${VITRAGECLIENT_REPO:-${GIT_BASE}/openstack/python-vitrageclient.git}
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GITBRANCH["python-vitrageclient"]=${VITRAGECLIENT_BRANCH:-master}
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# Support potential entry-points console scripts in VENV or not
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if [[ ${USE_VENV} = True ]]; then
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PROJECT_VENV["vitrage"]=${VITRAGE_DIR}.venv
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VITRAGE_BIN_DIR=${PROJECT_VENV["vitrage"]}/bin
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else
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VITRAGE_BIN_DIR=$(get_python_exec_prefix)
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fi
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if [ -z "$VITRAGE_DEPLOY" ]; then
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# Default
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VITRAGE_DEPLOY=simple
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# Fallback to common wsgi devstack configuration
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if [ "$ENABLE_HTTPD_MOD_WSGI_SERVICES" == "True" ]; then
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VITRAGE_DEPLOY=mod_wsgi
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# Deprecated config
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elif [ -n "$VITRAGE_USE_MOD_WSGI" ] ; then
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echo_summary "VITRAGE_USE_MOD_WSGI is deprecated, use VITRAGE_DEPLOY instead"
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if [ "$VITRAGE_USE_MOD_WSGI" == True ]; then
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VITRAGE_DEPLOY=mod_wsgi
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fi
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fi
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fi
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# Test if any Vitrage services are enabled
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# is_vitrage_enabled
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function is_vitrage_enabled {
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[[ ,${ENABLED_SERVICES} =~ ,"vitrage-" ]] && return 0
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return 1
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}
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function vitrage_service_url {
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echo "$VITRAGE_SERVICE_PROTOCOL://$VITRAGE_SERVICE_HOST:$VITRAGE_SERVICE_PORT"
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}
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# Configure mod_wsgi
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function _vitrage_config_apache_wsgi {
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sudo mkdir -p $VITRAGE_WSGI_DIR
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local vitrage_apache_conf=$(apache_site_config_for vitrage)
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local apache_version=$(get_apache_version)
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local venv_path=""
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# Copy proxy vhost and wsgi file
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sudo cp $VITRAGE_DIR/vitrage/api/app.wsgi $VITRAGE_WSGI_DIR/app
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if [[ ${USE_VENV} = True ]]; then
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venv_path="python-path=${PROJECT_VENV["vitrage"]}/lib/$(python_version)/site-packages"
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fi
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sudo cp $VITRAGE_DIR/devstack/apache-vitrage.template $vitrage_apache_conf
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sudo sed -e "
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s|%PORT%|$VITRAGE_SERVICE_PORT|g;
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s|%APACHE_NAME%|$APACHE_NAME|g;
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s|%WSGIAPP%|$VITRAGE_WSGI_DIR/app|g;
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s|%USER%|$STACK_USER|g;
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s|%APIWORKERS%|$API_WORKERS|g;
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s|%VIRTUALENV%|$venv_path|g
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" -i $vitrage_apache_conf
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}
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# Create vitrage related accounts in Keystone
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function _vitrage_create_accounts {
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if is_service_enabled vitrage-api; then
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get_or_create_user "vitrage" "$ADMIN_PASSWORD" "$ADMIN_DOMAIN_NAME"
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get_or_add_user_project_role "admin" "vitrage" "$SERVICE_PROJECT_NAME" "$SERVICE_DOMAIN_NAME" "$SERVICE_DOMAIN_NAME"
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get_or_add_user_project_role "admin" "vitrage" "admin" "$ADMIN_DOMAIN_NAME" "$ADMIN_DOMAIN_NAME"
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local vitrage_service=$(get_or_create_service "vitrage" \
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"rca" "Root Cause Analysis Service")
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get_or_create_endpoint $vitrage_service \
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"$REGION_NAME" \
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"$(vitrage_service_url)" \
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"$(vitrage_service_url)" \
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"$(vitrage_service_url)"
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fi
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}
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# Activities to do before vitrage has been installed.
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function preinstall_vitrage {
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# Nothing for now
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:
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}
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# Remove WSGI files, disable and remove Apache vhost file
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function _vitrage_cleanup_apache_wsgi {
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sudo rm -f $VITRAGE_WSGI_DIR/*
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sudo rm -f $(apache_site_config_for vitrage)
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}
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# cleanup_vitrage() - Remove residual data files, anything left over
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# from previous runs that a clean run would need to clean up
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function cleanup_vitrage {
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if [ "$VITRAGE_DEPLOY" == "mod_wsgi" ]; then
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_vitrage_cleanup_apache_wsgi
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fi
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# delete all vitrage configurations
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sudo rm -rf /etc/vitrage/*
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}
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function disable_vitrage_datasource {
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local enabled_datasources=",${VITRAGE_DEFAULT_DATASOURCES},"
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local datasource
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for datasource in $@; do
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enabled_datasources=${enabled_datasources//,$datasource,/,}
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done
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VITRAGE_DEFAULT_DATASOURCES=$(_cleanup_service_list "$enabled_datasources")
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}
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# Set configuration for database backend.
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function vitrage_configure_db_backend {
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if [ "$VITRAGE_DATABASE" = 'mysql' ] || [ "$VITRAGE_DATABASE" = 'postgresql' ] ; then
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iniset $VITRAGE_CONF database connection $(database_connection_url vitrage)
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else
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die $LINENO "Unable to configure unknown VITRAGE_DATABASE $VITRAGE_DATABASE"
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fi
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}
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# Configure Vitrage
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function configure_vitrage {
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iniset_rpc_backend vitrage $VITRAGE_CONF
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iniset $VITRAGE_CONF DEFAULT debug "$ENABLE_DEBUG_LOG_LEVEL"
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# Set up logging
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if [ "$SYSLOG" != "False" ]; then
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iniset $VITRAGE_CONF DEFAULT use_syslog "True"
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fi
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# Format logging
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if [ "$LOG_COLOR" == "True" ] && [ "$SYSLOG" == "False" ] && [ "$VITRAGE_DEPLOY" != "mod_wsgi" ]; then
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setup_colorized_logging $VITRAGE_CONF DEFAULT
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fi
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# Install the policy file for the API server
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cp $VITRAGE_DIR/etc/vitrage/policy.json $VITRAGE_CONF_DIR
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iniset $VITRAGE_CONF oslo_policy policy_file $VITRAGE_CONF_DIR/policy.json
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cp $VITRAGE_DIR/etc/vitrage/api-paste.ini $VITRAGE_CONF_DIR
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# Service credentials - openstack clients using keystone
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iniset $VITRAGE_CONF service_credentials auth_type password
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iniset $VITRAGE_CONF service_credentials username vitrage
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iniset $VITRAGE_CONF service_credentials user_domain_id default
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iniset $VITRAGE_CONF service_credentials project_domain_id default
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iniset $VITRAGE_CONF service_credentials password $ADMIN_PASSWORD
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iniset $VITRAGE_CONF service_credentials project_name admin
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iniset $VITRAGE_CONF service_credentials region_name $REGION_NAME
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iniset $VITRAGE_CONF service_credentials auth_url $KEYSTONE_SERVICE_URI
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# Configured db
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vitrage_configure_db_backend
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# remove neutron vitrage datasource if neutron datasource not installed
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if ! is_service_enabled neutron; then
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disable_vitrage_datasource neutron.network neutron.port
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fi
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# remove aodh vitrage datasource if aodh datasource not installed
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if ! is_service_enabled aodh; then
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disable_vitrage_datasource aodh
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fi
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# remove heat vitrage datasource if heat datasource not installed
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if ! is_service_enabled heat; then
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disable_vitrage_datasource heat.stack
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fi
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# remove nagios vitrage datasource if nagios datasource not installed
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if [ "$VITRAGE_USE_NAGIOS" == "False" ]; then
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disable_vitrage_datasource nagios
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fi
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# add default datasources
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iniset $VITRAGE_CONF datasources types $VITRAGE_DEFAULT_DATASOURCES
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# create some folders
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mkdir -p $VITRAGE_CONF_DIR/datasources_values
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mkdir -p $VITRAGE_CONF_DIR/static_datasources
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mkdir -p $VITRAGE_CONF_DIR/templates
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# copy datasources
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cp $VITRAGE_DIR/etc/vitrage/datasources_values/*.yaml $VITRAGE_CONF_DIR/datasources_values
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# copy templates
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cp -rf $VITRAGE_DIR/vitrage_tempest_tests/tests/resources/templates/api/* $VITRAGE_CONF_DIR/templates/
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configure_auth_token_middleware $VITRAGE_CONF vitrage $VITRAGE_AUTH_CACHE_DIR
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iniset $VITRAGE_CONF "keystone_authtoken" password $ADMIN_PASSWORD
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iniset $VITRAGE_CONF "keystone_authtoken" user_domain_name $admin_domain_name
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iniset $VITRAGE_CONF "keystone_authtoken" project_name $admin_project_name
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iniset $VITRAGE_CONF "keystone_authtoken" project_domain_name $admin_domain_name
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if [ "$VITRAGE_DEPLOY" == "mod_wsgi" ]; then
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_vitrage_config_apache_wsgi
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elif [ "$VITRAGE_DEPLOY" == "uwsgi" ]; then
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# iniset creates these files when it's called if they don't exist.
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VITRAGE_UWSGI_FILE=$VITRAGE_CONF_DIR/vitrage-uwsgi.ini
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rm -f "$VITRAGE_UWSGI_FILE"
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iniset "$VITRAGE_UWSGI_FILE" uwsgi http $VITRAGE_SERVICE_HOST:$VITRAGE_SERVICE_PORT
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iniset "$VITRAGE_UWSGI_FILE" uwsgi wsgi-file "$VITRAGE_DIR/vitrage/api/app.wsgi"
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# This is running standalone
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iniset "$VITRAGE_UWSGI_FILE" uwsgi master true
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# Set die-on-term & exit-on-reload so that uwsgi shuts down
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iniset "$VITRAGE_UWSGI_FILE" uwsgi die-on-term true
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iniset "$VITRAGE_UWSGI_FILE" uwsgi exit-on-reload true
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iniset "$VITRAGE_UWSGI_FILE" uwsgi threads 10
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iniset "$VITRAGE_UWSGI_FILE" uwsgi processes $API_WORKERS
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iniset "$VITRAGE_UWSGI_FILE" uwsgi enable-threads true
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iniset "$VITRAGE_UWSGI_FILE" uwsgi plugins python
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iniset "$VITRAGE_UWSGI_FILE" uwsgi lazy-apps true
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# uwsgi recommends this to prevent thundering herd on accept.
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iniset "$VITRAGE_UWSGI_FILE" uwsgi thunder-lock true
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# Override default size for headers from the 4k default.
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iniset "$VITRAGE_UWSGI_FILE" uwsgi buffer-size 65535
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# Make sure client doesn't try to re-use the connection.
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iniset "$VITRAGE_UWSGI_FILE" uwsgi add-header "Connection: close"
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fi
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}
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# init_vitrage() - Initialize etc.
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function init_vitrage {
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# Get vitrage keystone settings in place
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_vitrage_create_accounts
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# Create and upgrade database only when used
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if is_service_enabled mysql postgresql; then
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if [ "$VITRAGE_DATABASE" = 'mysql' ] || [ "$VITRAGE_DATABASE" = 'postgresql' ] ; then
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recreate_database vitrage
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$VITRAGE_BIN_DIR/vitrage-dbsync
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fi
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fi
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# Create cache dir
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sudo install -d -o $STACK_USER $VITRAGE_AUTH_CACHE_DIR
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rm -f $VITRAGE_AUTH_CACHE_DIR/*
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}
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# Install Vitrage.
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function install_vitrage {
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install_vitrageclient
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setup_develop "$VITRAGE_DIR"
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sudo install -d -o $STACK_USER -m 755 $VITRAGE_CONF_DIR
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if [ "$VITRAGE_DEPLOY" == "mod_wsgi" ]; then
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install_apache_wsgi
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elif [ "$VITRAGE_DEPLOY" == "uwsgi" ]; then
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pip_install uwsgi
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fi
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}
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# install_vitrageclient()
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function install_vitrageclient {
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if use_library_from_git "python-vitrageclient"; then
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git_clone_by_name "python-vitrageclient"
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setup_dev_lib "python-vitrageclient"
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sudo install -D -m 0644 -o $STACK_USER {${GITDIR["python-vitrageclient"]}/tools/,/etc/bash_completion.d/}vitrage.bash_completion
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else
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pip_install_gr python-vitrageclient
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fi
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}
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# start_vitrage() - Start running processes
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function start_vitrage {
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if [[ "$VITRAGE_DEPLOY" == "mod_wsgi" ]]; then
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enable_apache_site vitrage
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restart_apache_server
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elif [ "$VITRAGE_DEPLOY" == "uwsgi" ]; then
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run_process vitrage-api "$VITRAGE_BIN_DIR/uwsgi $VITRAGE_UWSGI_FILE"
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else
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run_process vitrage-api "$VITRAGE_BIN_DIR/vitrage-api -d -v --config-file $VITRAGE_CONF"
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fi
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# Only die on API if it was actually intended to be turned on
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if is_service_enabled vitrage-api; then
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echo "Waiting for vitrage-api to start..."
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if ! wait_for_service $SERVICE_TIMEOUT $(vitrage_service_url)/v1/; then
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die $LINENO "vitrage-api did not start"
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fi
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fi
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run_process vitrage-collector "$VITRAGE_BIN_DIR/vitrage-collector --config-file $VITRAGE_CONF"
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run_process vitrage-graph "$VITRAGE_BIN_DIR/vitrage-graph --config-file $VITRAGE_CONF"
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run_process vitrage-notifier "$VITRAGE_BIN_DIR/vitrage-notifier --config-file $VITRAGE_CONF"
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run_process vitrage-ml "$VITRAGE_BIN_DIR/vitrage-ml --config-file $VITRAGE_CONF"
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write_systemd_dependency vitrage-graph vitrage-collector
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}
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function write_systemd_dependency {
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local service_after=$1
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local service_before=$2
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local systemd_service_after="devstack@$service_after.service"
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local systemd_service_before="devstack@$service_before.service"
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local unitfile_after="$SYSTEMD_DIR/$systemd_service_after"
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local unitfile_before="$SYSTEMD_DIR/$systemd_service_before"
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iniset -sudo $unitfile_after "Unit" "Requires" "$systemd_service_before"
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iniset -sudo $unitfile_after "Unit" "After" "$systemd_service_before"
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iniset -sudo $unitfile_before "Unit" "Requires" "$systemd_service_after"
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iniset -sudo $unitfile_before "Unit" "Before" "$systemd_service_after"
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$SYSTEMCTL daemon-reload
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}
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# stop_vitrage() - Stop running processes
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function stop_vitrage {
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if [ "$VITRAGE_DEPLOY" == "mod_wsgi" ]; then
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disable_apache_site vitrage
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restart_apache_server
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fi
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for serv in vitrage-api vitrage-collector vitrage-graph vitrage-notifier; do
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stop_process $serv
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done
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}
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# This is the main for plugin.sh
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if is_service_enabled vitrage; then
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if [[ "$1" == "stack" && "$2" == "pre-install" ]]; then
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# Set up other services
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echo_summary "Configuring system services for Vitrage"
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preinstall_vitrage
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elif [[ "$1" == "stack" && "$2" == "install" ]]; then
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echo_summary "Installing Vitrage"
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# Use stack_install_service here to account for virtualenv
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stack_install_service vitrage
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elif [[ "$1" == "stack" && "$2" == "post-config" ]]; then
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echo_summary "Configuring Vitrage"
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configure_vitrage
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elif [[ "$1" == "stack" && "$2" == "extra" ]]; then
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echo_summary "Initializing Vitrage"
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# Tidy base for vitrage
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init_vitrage
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# Start the services
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start_vitrage
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fi
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if [[ "$1" == "unstack" ]]; then
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echo_summary "Shutting Down Vitrage"
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stop_vitrage
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fi
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if [[ "$1" == "clean" ]]; then
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echo_summary "Cleaning Vitrage"
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cleanup_vitrage
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fi
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fi
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