|  | # gantt.sh - Devstack extras script to install Gantt | 
|  |  | 
|  | if is_service_enabled n-sch; then | 
|  | disable_service gantt | 
|  | fi | 
|  |  | 
|  | if is_service_enabled gantt; then | 
|  | if [[ "$1" == "source" ]]; then | 
|  | # Initial source | 
|  | source $TOP_DIR/lib/gantt | 
|  | elif [[ "$1" == "stack" && "$2" == "install" ]]; then | 
|  | echo_summary "Installing Gantt" | 
|  | install_gantt | 
|  | cleanup_gantt | 
|  | elif [[ "$1" == "stack" && "$2" == "post-config" ]]; then | 
|  | echo_summary "Configuring Gantt" | 
|  | configure_gantt | 
|  |  | 
|  | elif [[ "$1" == "stack" && "$2" == "extra" ]]; then | 
|  | # Initialize gantt | 
|  | init_gantt | 
|  |  | 
|  | # Start gantt | 
|  | echo_summary "Starting Gantt" | 
|  | start_gantt | 
|  | fi | 
|  |  | 
|  | if [[ "$1" == "unstack" ]]; then | 
|  | stop_gantt | 
|  | fi | 
|  | fi |