source: scripts/usr/local/bin/7dtd-instances.sh @ 13

#!/bin/bash
# Version 2

# Lists available 7dtd instances.
# Returns:
#  0

. /usr/local/bin/7dtd-common.sh
checkRootLoadConf

listInstances() {
        printf "%-*s | %-*s | %-*s | %-*s\n" 20 "Instance name" 8 "Running" 7 "Players" 5 "Port"
        printf -v line "%*s-+-%*s-+-%*s-+-%*s\n" 20 " " 8 " " 7 " " 5 " "
        echo ${line// /-}
        for I in $SDTD_BASE/instances/*; do
                ins=`basename $I`
                run=$(isRunning $ins)
                if [ $run -eq 1 ]; then
                        run="yes"
                        tel=$(telnetCommand $ins lp)
                        cur=`echo $tel | sed "s/\r/\n/g" | sed "s/^ //g" | grep "Total of " | cut -d\  -f 3`
                else
                        run="no"
                        cur=0
                fi

                max=$(getConfigValue $ins ServerMaxPlayerCount)
                port=$(getConfigValue $ins ServerPort)

                printf "%-*s | %*s |   %2d/%2d | %5d\n" 20 "$ins" 8 "$run" $cur $max $port
        done
        exit 0
}

showInfo() {
        if [ -z $1 ]; then
                echo "Missing parameter <instance>"
                exit 1
        fi
        checkInstance $1

        line() {
                printf "    %-*s %s\n" 15 "$1" "$2"
        }
        
        echo

        echo "7dtd instance: $1"
        echo

        res=$(isRunning $1)
        if [ $res -eq 1 ]; then
                echo "Status: Running"
                echo "Open ports:"
                netstat -nlp | grep $(getInstancePID $1) | sed -r 's/^([^ ]*)\s+.*[^ :]*:([^ ]*).*[^ :]*:[^ ]*.*/    \2 (\1)/g' | sort
                tel=$(telnetCommand $1 lp)
                cur=`echo $tel | sed "s/\r/\n/g" | sed "s/^ //g" | grep "Total of " | cut -d\  -f 3`
                echo "Players: $cur"
        else
                echo "Status: NOT running"
        fi

        echo
        echo "Game info:"
        line "Server name:" $(getConfigValue $1 ServerName)
        line "Password:" $(getConfigValue $1 ServerPassword)
        line "Max players:" $(getConfigValue $1 ServerMaxPlayerCount)
        line "World:" $(getConfigValue $1 GameWorld)

        echo
        echo "Network info:"
        line "Port:" $(getConfigValue $1 ServerPort)
        line "Public:" $(getConfigValue $1 ServerIsPublic)
        if [ "$(getConfigValue $1 ControlPanelEnabled)" = "false" ]; then
                cp="off"
        else
                cp="Port $(getConfigValue $1 ControlPanelPort), Pass $(getConfigValue $1 ControlPanelPassword)"
        fi
        line "Control Panel:" "$cp"
        if [ "$(getConfigValue $1 TelnetEnabled)" = "false" ]; then
                tn="off"
        else
                tn="Port $(getConfigValue $1 TelnetPort), Pass $(getConfigValue $1 TelnetPassword)"
        fi
        line "Telnet:" "$tn"

        echo
        exit 0
}

showHelp() {
        name=`basename $0`
        echo "Unknown parameter: $1"
        echo "Usage:"
        echo "  $name [list]          - List all instances"
        echo "  $name show <instance> - Show detailed info on the given instance"
        exit 0
}

COMMAND=${1:-list}

case "$COMMAND" in
        list)
                listInstances
        ;;
        show)
                showInfo $2
        ;;
        *)
                showHelp $COMMAND
esac
exit 1