0d1d6cd548
In case VITRAGE_COORDINATION_URL is set to memcached, we need to ensure that all dependencies are met inside the venv. Change-Id: I78353ccec3074a10e10dad5c6583456016d962a1
396 lines
13 KiB
Bash
396 lines
13 KiB
Bash
# Install and start **Vitrage** service in devstack
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#
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# To enable vitrage behavior 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 https://opendev.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:-${GIT_BASE}/openstack/python-vitrageclient.git}
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GITBRANCH["vitrage"]=${VITRAGE_BRANCH:-$TARGET_BRANCH}
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GITBRANCH["python-vitrageclient"]=${VITRAGECLIENT_BRANCH:-$TARGET_BRANCH}
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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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# VITRAGE_DEPLOY defines how vitrage is deployed, allowed values:
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# - mod_wsgi : Run vitrage under Apache HTTPd mod_wsgi
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# - uwsgi : Run vitrage under uwsgi
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if [[ "$WSGI_MODE" == "uwsgi" ]]; then
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VITRAGE_DEPLOY=${VITRAGE_DEPLOY:-uwsgi}
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else
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VITRAGE_DEPLOY=${VITRAGE_DEPLOY:-mod_wsgi}
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fi
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# Test if any Vitrage services are enabled
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# is_vitrage_enabled
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function is_vitrage_enabled {
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[[ ,${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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if [[ "$VITRAGE_DEPLOY" == "mod_wsgi" ]]; then
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echo "$VITRAGE_SERVICE_PROTOCOL://$VITRAGE_SERVICE_HOST:$VITRAGE_SERVICE_PORT"
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else
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echo "$VITRAGE_SERVICE_PROTOCOL://$VITRAGE_SERVICE_HOST/rca"
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fi
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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 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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else
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remove_uwsgi_config "$VITRAGE_UWSGI_FILE" "$VITRAGE_PUBLIC_UWSGI"
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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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setup_logging $VITRAGE_CONF
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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 trove vitrage datasource if trove datasource not installed
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if ! is_service_enabled trove; then
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disable_vitrage_datasource trove.instance trove.cluster
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fi
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# remove monasca vitrage datasource if nagios datasource not installed
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if ! is_service_enabled monasca; then
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disable_vitrage_datasource monasca
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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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# remove static vitrage datasource if it's not enabled
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if [[ "$VITRAGE_USE_STATIC" == "False" ]]; then
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disable_vitrage_datasource static
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fi
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# remove doctor vitrage datasource if it's not enabled
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if [[ "$VITRAGE_USE_DOCTOR" == "False" ]]; then
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disable_vitrage_datasource doctor
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fi
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# remove prometheus vitrage datasource if it's not enabled
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if [[ "$VITRAGE_USE_PROMETHEUS" == "False" ]]; then
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disable_vitrage_datasource prometheus
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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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# copy datasources
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cp $VITRAGE_DIR/etc/vitrage/datasources_values/*.yaml $VITRAGE_CONF_DIR/datasources_values
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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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else
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write_uwsgi_config "$VITRAGE_UWSGI_FILE" "$VITRAGE_PUBLIC_UWSGI" "/rca"
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fi
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if [[ ! -z "$VITRAGE_COORDINATION_URL" ]]; then
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iniset $VITRAGE_CONF coordination backend_url "$VITRAGE_COORDINATION_URL"
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elif is_service_enabled etcd3; then
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iniset $VITRAGE_CONF coordination backend_url "etcd3+http://${SERVICE_HOST}:$ETCD_PORT"
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fi
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iniset $VITRAGE_CONF DEFAULT "executor_thread_pool_size" 1
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}
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# init_vitrage() - Initialize etc.
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function init_vitrage {
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# Get vitrage keystone settings in place
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_vitrage_create_accounts
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# Create and upgrade database only when used
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if is_service_enabled mysql postgresql; then
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if [[ "$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" openstack
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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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fi
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# Install reqs for tooz driver
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if [[ "$VITRAGE_COORDINATION_URL" =~ "memcached" ]]; then
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pip_install_gr "pymemcache"
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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 "$(which uwsgi) --procname-prefix vitrage --ini $VITRAGE_UWSGI_FILE" ""
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else
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run_process vitrage-api "$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 $LINENO "vitrage-api did not start"
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fi
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fi
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run_process vitrage-graph "$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 $VITRAGE_CONF"
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run_process vitrage-persistor "$VITRAGE_BIN_DIR/vitrage-persistor --config-file $VITRAGE_CONF"
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run_process vitrage-snmp-parsing "$VITRAGE_BIN_DIR/vitrage-snmp-parsing --config-file $VITRAGE_CONF"
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change_systemd_kill_mode vitrage-graph
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}
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function change_systemd_kill_mode {
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local service=$1
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local systemd_service="devstack@$service.service"
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local unitfile="$SYSTEMD_DIR/$systemd_service"
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iniset -sudo $unitfile "Service" "KillMode" "control-group"
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$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-graph vitrage-notifier vitrage-persistor vitrage-ml vitrage-snmp-parsing; do
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stop_process $serv
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done
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}
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function modify_heat_global_index_policy_rule {
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if is_service_enabled heat; then
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local heat_policy=/etc/heat/policy.yaml
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touch $heat_policy
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# List stacks globally.
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# GET /v1/{tenant_id}/stacks
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echo '"stacks:global_index": "rule:deny_stack_user"' >> $heat_policy
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fi
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}
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function add_monasca_rule_to_vitrage {
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if is_service_enabled monasca; then
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get_or_add_user_project_role "monasca-read-only-user" "vitrage" "admin"
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fi
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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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# enable global index
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modify_heat_global_index_policy_rule
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# Tidy base for vitrage
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init_vitrage
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# add monasca-read-only-user role to vitrage user so
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# vitrage user can read monasca alarms
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add_monasca_rule_to_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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