270 lines
9.9 KiB
Bash
270 lines
9.9 KiB
Bash
# Install and start **blazar** reservations service
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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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# Support entry points installation of console scripts
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if [[ -d $BLAZAR_DIR/bin ]]; then
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BLAZAR_BIN_DIR=$BLAZAR_DIR/bin
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else
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BLAZAR_BIN_DIR=$(get_python_exec_prefix)
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fi
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# These packages should be tested under Python 3 when enabled by DevStack
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enable_python3_package blazar blazar-nova python-blazarclient
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# Test if any Blazar services are enabled
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# is_blazar_enabled
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function is_blazar_enabled {
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[[ ,${ENABLED_SERVICES} =~ ,"blazar-" ]] && return 0
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return 1
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}
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# Oslo.Messaging RPC iniupdate configuration
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function iniupdate_rpc_backend {
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local file=$1
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local section=$2
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if is_service_enabled zeromq; then
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iniset $file $section rpc_backend zmq
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elif is_service_enabled qpid || [ -n "$QPID_HOST" ]; then
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iniset $file $section rpc_backend qpid
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elif is_service_enabled rabbit || { [ -n "$RABBIT_HOST" ] && [ -n "$RABBIT_PASSWORD" ]; }; then
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iniset $file $section rpc_backend rabbit
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fi
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}
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# configure_blazar() - Set config files, create data dirs, etc
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function configure_blazar {
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if [[ ! -d $BLAZAR_CONF_DIR ]]; then
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sudo mkdir -p $BLAZAR_CONF_DIR
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fi
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sudo chown $STACK_USER $BLAZAR_CONF_DIR
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touch $BLAZAR_CONF_FILE
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iniset $BLAZAR_CONF_FILE DEFAULT os_auth_version v3
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iniset $BLAZAR_CONF_FILE DEFAULT os_auth_host $KEYSTONE_AUTH_HOST
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iniset $BLAZAR_CONF_FILE DEFAULT os_auth_port 80
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iniset $BLAZAR_CONF_FILE DEFAULT os_auth_prefix identity
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iniset $BLAZAR_CONF_FILE DEFAULT os_admin_password $SERVICE_PASSWORD
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iniset $BLAZAR_CONF_FILE DEFAULT os_admin_username blazar
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iniset $BLAZAR_CONF_FILE DEFAULT os_admin_project_name $SERVICE_TENANT_NAME
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iniset $BLAZAR_CONF_FILE DEFAULT identity_service $BLAZAR_IDENTITY_SERVICE_NAME
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iniset $BLAZAR_CONF_FILE DEFAULT os_region_name $REGION_NAME
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# Keystone authtoken
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_blazar_setup_keystone $BLAZAR_CONF_FILE keystone_authtoken
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iniset $BLAZAR_CONF_FILE physical:host aggregate_freepool_name $BLAZAR_FREEPOOL_NAME
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iniset $BLAZAR_CONF_FILE DEFAULT host $HOST_IP
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iniset $BLAZAR_CONF_FILE DEFAULT debug $BLAZAR_DEBUG
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iniset $BLAZAR_CONF_FILE manager plugins physical.host.plugin,virtual.instance.plugin
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iniset $BLAZAR_CONF_FILE api api_v2_controllers oshosts,leases
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iniset $BLAZAR_CONF_FILE database connection `database_connection_url blazar`
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iniset $BLAZAR_CONF_FILE DEFAULT use_syslog $SYSLOG
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iniset_rpc_backend blazar $BLAZAR_CONF_FILE DEFAULT
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iniupdate_rpc_backend $BLAZAR_CONF_FILE DEFAULT
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ACTUAL_FILTERS=$(iniget $NOVA_CONF filter_scheduler enabled_filters)
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if [[ -z "$ACTUAL_FILTERS" ]]; then
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iniadd $NOVA_CONF filter_scheduler enabled_filters "RetryFilter, AvailabilityZoneFilter, RamFilter, ComputeFilter, ComputeCapabilitiesFilter, ImagePropertiesFilter, AggregateInstanceExtraSpecsFilter, AggregateMultiTenancyIsolation, ServerGroupAntiAffinityFilter, ServerGroupAffinityFilter, BlazarFilter"
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else
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if [[ $ACTUAL_FILTERS != *AggregateInstanceExtraSpecsFilter* ]]; then
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ACTUAL_FILTERS="$ACTUAL_FILTERS,AggregateInstanceExtraSpecsFilter"
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fi
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if [[ $ACTUAL_FILTERS != *AggregateMultiTenancyIsolation* ]]; then
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ACTUAL_FILTERS="$ACTUAL_FILTERS,AggregateMultiTenancyIsolation"
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fi
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if [[ $ACTUAL_FILTERS != *ServerGroupAntiAffinityFilter* ]]; then
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ACTUAL_FILTERS="$ACTUAL_FILTERS,ServerGroupAntiAffinityFilter"
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fi
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if [[ $ACTUAL_FILTERS != *BlazarFilter* ]]; then
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ACTUAL_FILTERS="$ACTUAL_FILTERS,BlazarFilter"
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fi
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iniset $NOVA_CONF filter_scheduler enabled_filters $ACTUAL_FILTERS
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fi
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ACTUAL_AVAILABLE_FILTERS=$(iniget $NOVA_CONF filter_scheduler available_filters)
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if [[ -z "$ACTUAL_AVAILABLE_FILTERS" ]]; then
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iniset $NOVA_CONF filter_scheduler available_filters "nova.scheduler.filters.all_filters"
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fi
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iniadd $NOVA_CONF filter_scheduler available_filters "blazarnova.scheduler.filters.blazar_filter.BlazarFilter"
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if [[ "$BLAZAR_USE_MOD_WSGI" == "True" ]]; then
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write_uwsgi_config "$BLAZAR_UWSGI_CONF" "$BLAZAR_UWSGI" "/reservation"
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fi
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# Database
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recreate_database blazar utf8
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# Run Blazar db migrations
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$BLAZAR_BIN_DIR/blazar-db-manage --config-file $BLAZAR_CONF_FILE upgrade head
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}
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# Configures Keystone integration for the Blazar service
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function _blazar_setup_keystone {
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local conf_file=$1
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local section=$2
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local use_auth_url=$3
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if [[ -z $skip_auth_cache ]]; then
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iniset $conf_file $section signing_dir $BLAZAR_AUTH_CACHE_DIR
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# Create cache dir
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create_blazar_cache_dir
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fi
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configure_auth_token_middleware $conf_file $BLAZAR_USER_NAME $BLAZAR_AUTH_CACHE_DIR $section
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}
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# create_blazar_cache_dir() - Part of the _blazar_setup_keystone process
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function create_blazar_cache_dir {
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# Create cache dir
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sudo mkdir -m 700 -p $BLAZAR_AUTH_CACHE_DIR
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sudo chown $STACK_USER $BLAZAR_AUTH_CACHE_DIR
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rm -f $BLAZAR_AUTH_CACHE_DIR/*
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}
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# create_blazar_aggregate_freepool() - Create a Nova aggregate to use as freepool (for host reservation)
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function create_blazar_aggregate_freepool {
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openstack --os-region $REGION_NAME aggregate create $BLAZAR_FREEPOOL_NAME
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}
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# create_blazar_accounts() - Set up common required Blazar accounts
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#
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# Tenant User Roles
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# ------------------------------------------------------------------
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# service blazar admin # if enabled
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#
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function create_blazar_accounts {
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SERVICE_TENANT=$(openstack project list | awk "/ $SERVICE_TENANT_NAME / { print \$2 }")
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ADMIN_ROLE=$(openstack role list | awk "/ admin / { print \$2 }")
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BLAZAR_USER_ID=$(get_or_create_user $BLAZAR_USER_NAME \
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"$SERVICE_PASSWORD" "default" "blazar@example.com")
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get_or_add_user_project_role $ADMIN_ROLE $BLAZAR_USER_ID $SERVICE_TENANT
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if [[ "$BLAZAR_USE_MOD_WSGI" == "True" ]]; then
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blazar_api_url="$BLAZAR_SERVICE_PROTOCOL://$BLAZAR_SERVICE_HOST/reservation"
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else
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blazar_api_url="$BLAZAR_SERVICE_PROTOCOL://$BLAZAR_SERVICE_HOST:$BLAZAR_SERVICE_PORT"
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fi
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BLAZAR_SERVICE=$(get_or_create_service "blazar" \
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"reservation" "Blazar Reservation Service")
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get_or_create_endpoint $BLAZAR_SERVICE \
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"$REGION_NAME" \
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"$blazar_api_url/v1"
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KEYSTONEV3_SERVICE=$(get_or_create_service "keystonev3" \
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"identityv3" "Keystone Identity Service V3")
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get_or_create_endpoint $KEYSTONEV3_SERVICE \
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"$REGION_NAME" \
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"$KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:$KEYSTONE_SERVICE_PORT/v3" \
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"$KEYSTONE_AUTH_PROTOCOL://$KEYSTONE_AUTH_HOST:$KEYSTONE_AUTH_PORT/v3" \
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"$KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:$KEYSTONE_SERVICE_PORT/v3"
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}
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# install_blazar() - Collect sources and install
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function install_blazar {
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echo "Install"
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git_clone $BLAZAR_REPO $BLAZAR_DIR $BLAZAR_BRANCH
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git_clone $BLAZARCLIENT_REPO $BLAZARCLIENT_DIR $BLAZARCLIENT_BRANCH
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git_clone $BLAZARNOVA_REPO $BLAZARNOVA_DIR $BLAZARNOVA_BRANCH
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setup_develop $BLAZAR_DIR
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setup_develop $BLAZARCLIENT_DIR
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setup_develop $BLAZARNOVA_DIR
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}
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# install_blazar_dashboard() - Install Blazar dashboard for Horizon
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function install_blazar_dashboard {
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git_clone $BLAZAR_DASHBOARD_REPO $BLAZAR_DASHBOARD_DIR $BLAZAR_DASHBOARD_BRANCH
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setup_develop $BLAZAR_DASHBOARD_DIR
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blazar_setup_horizon
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}
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# Set up Horizon integration with Blazar
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function blazar_setup_horizon {
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# Link Dashboard panel to Horizon's directory
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ln -fs $BLAZAR_DASHBOARD_DIR/blazar_dashboard/enabled/_90_admin_reservation_panelgroup.py $HORIZON_DIR/openstack_dashboard/local/enabled/
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ln -fs $BLAZAR_DASHBOARD_DIR/blazar_dashboard/enabled/_90_project_reservations_panelgroup.py $HORIZON_DIR/openstack_dashboard/local/enabled/
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ln -fs $BLAZAR_DASHBOARD_DIR/blazar_dashboard/enabled/_91_admin_reservation_hosts_panel.py $HORIZON_DIR/openstack_dashboard/local/enabled/
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ln -fs $BLAZAR_DASHBOARD_DIR/blazar_dashboard/enabled/_91_project_reservations_leases_panel.py $HORIZON_DIR/openstack_dashboard/local/enabled/
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# Restart Horizon
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restart_apache_server
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}
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# start_blazar() - Start running processes, including screen
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function start_blazar {
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if [ "$BLAZAR_USE_MOD_WSGI" == "True" ]; then
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run_process 'blazar-a' "$BLAZAR_BIN_DIR/uwsgi --ini $BLAZAR_UWSGI_CONF"
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else
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run_process blazar-a "$BLAZAR_BIN_DIR/blazar-api --debug --config-file $BLAZAR_CONF_FILE"
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fi
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run_process blazar-m "$BLAZAR_BIN_DIR/blazar-manager --debug --config-file $BLAZAR_CONF_FILE"
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}
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# stop_blazar() - Stop running processes
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function stop_blazar {
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for serv in blazar-a blazar-m; do
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stop_process $serv
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done
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}
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# clean_blazar_configuration() - Cleanup blazar configurations
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function clean_blazar_configuration {
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if [[ "$BLAZAR_USE_MOD_WSGI" == "True" ]]; then
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remove_uwsgi_config "$BLAZAR_UWSGI_CONF" "$BLAZAR_UWSGI"
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fi
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}
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if is_service_enabled blazar blazar-m blazar-a; then
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if [[ "$1" == "stack" && "$2" == "pre-config" ]]; then
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echo "Pre installation steps for Blazar"
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iniupdate_rpc_backend
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elif [[ "$1" == "stack" && "$2" == "install" ]]; then
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echo_summary "Installing Blazar"
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# Use stack_install_service here to account for virtualenv
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stack_install_service blazar
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if is_service_enabled horizon; then
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install_blazar_dashboard
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fi
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elif [[ "$1" == "stack" && "$2" == "post-config" ]]; then
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echo_summary "Configuring Blazar"
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configure_blazar
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create_blazar_accounts
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elif [[ "$1" == "stack" && "$2" == "extra" ]]; then
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echo_summary "Creating Nova aggregate used as freepool for Blazar Host Reservation"
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create_blazar_aggregate_freepool
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# Start the services
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start_blazar
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fi
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if [[ "$1" == "unstack" ]]; then
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echo_summary "Shutting Down Blazar"
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stop_blazar
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clean_blazar_configuration
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fi
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fi
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# Restore xtrace
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$XTRACE
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