source: scripts/usr/local/lib/7dtd/commands/instances.sh@ 277

#!/bin/bash

#   Copyright 2016 Christian 'Alloc' Illy
#
#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#   You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS,
#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#   See the License for the specific language governing permissions and
#   limitations under the License.



sdtdSubcommandInstancesList() {
        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 $(getInstanceList); do
                if [ $(isRunning $I) -eq 1 ]; then
                        run="yes"
                        cur=$(telnetCommand $I lp | grep -aE "^\s?Total of " | cut -d\  -f 3)
                else
                        run="no"
                        cur="-"
                fi

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

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

sdtdSubcommandInstancesCreate() {
        while : ; do
                readInstanceName
                [ $(isValidInstance "$INSTANCE") -eq 0 ] && break
                echo "Instance name already in use."
                INSTANCE=
        done
        echo
        
        local IPATH=$(getInstancePath "$INSTANCE")
        mkdir -p "$IPATH" 2>/dev/null

        if [ $(configTemplateExists) -eq 1 ]; then
                local USETEMPLATE
                while : ; do
                        read -p "Use the config template? [Yn] " USETEMPLATE
                        USETEMPLATE=${USETEMPLATE:-Y}
                        case $USETEMPLATE in
                                y|Y)
                                        cp $SDTD_BASE/templates/config.xml $IPATH/config.xml
                                        loadCurrentConfigValues "$INSTANCE"
                                        break
                                        ;;
                                n|N)
                                        break
                                        ;;
                        esac
                done
                echo
        fi
        configEditAll configQueryValue
        echo
        configSetAutoParameters "$INSTANCE"
        echo
        echo "Saving"
        
        if [ ! -f $IPATH/config.xml ]; then
                echo "<ServerSettings/>" > $IPATH/config.xml
        fi
        saveCurrentConfigValues "$INSTANCE"
        if [ -f "$SDTD_BASE/templates/admins.xml" ]; then
                cp "$SDTD_BASE/templates/admins.xml" "$IPATH/"
        fi
        chown -R $SDTD_USER.$SDTD_GROUP $IPATH
        echo "Done"
}

sdtdSubcommandInstancesEdit() {
        if [ $(isValidInstance "$1") -eq 0 ]; then
                echo "No instance given or not a valid instance!"
                return
        fi
                
        if [ $(isRunning "$1") -eq 0 ]; then
                INSTANCE=$1
                loadCurrentConfigValues "$1"

                while : ; do
                        echo "What section of the config do you want to edit?"
                        local i=0
                        local sects=()
                        for S in $(listConfigEditFuncs); do
                                (( i++ ))
                                sects[$i]=$S
                                printf "  %2d: %s\n" $i "$S"
                        done
                        echo
                        echo "   W: Save and exit"
                        echo "   Q: Exit WITHOUT saving"

                        local SEC
                        while : ; do
                                read -p "Section number: " SEC
                                SEC=$(lowercase $SEC)
                                if [ $(isANumber $SEC) -eq 1 ]; then
                                        if [ $SEC -ge 1 -a $SEC -le $i ]; then
                                                break
                                        fi
                                else
                                        if [ "$SEC" = "q" -o "$SEC" = "w" ]; then
                                                break
                                        fi
                                fi
                                echo "Not a valid section number!"
                        done
                        echo
                        
                        case "$SEC" in
                                q)
                                        echo "Not saving"
                                        break
                                        ;;
                                w)
                                        configSetAutoParameters "$INSTANCE"
                                        echo "Saving"
                                        saveCurrentConfigValues "$1"
                                        echo "Done"
                                        break
                                        ;;
                                *)
                                        configEdit${sects[$SEC]} configQueryValue
                                        echo
                        esac
                done
        else
                echo "Instance $1 is currently running. Please stop it first."
        fi
}

sdtdSubcommandInstancesDelete() {
        if [ $(isValidInstance "$1") -eq 0 ]; then
                echo "No instance given or not a valid instance!"
                return
        fi

        if [ $(isRunning "$1") -eq 0 ]; then
                local SECCODE=$(dd if=/dev/urandom bs=1 count=100 2>/dev/null \
                        | tr -cd '[:alnum:]' | head -c5)
                local SECCODEIN
                echo
                echo "WARNING: Do you really want to delete the following instance?"
                echo "    $1"
                echo "This will delete all of its configuration and save data."
                echo "If you REALLY want to continue enter the following security code:"
                echo "    $SECCODE"
                echo
                read -p "Security code: " -e SECCODEIN
                if [ "$SECCODE" = "$SECCODEIN" ]; then
                        rm -R "$(getInstancePath "$1")"
                        echo "Done"
                else
                        echo "Security code did not match, aborting."
                fi
        else
                echo "Instance $1 is currently running. Please stop it first."
        fi
}

sdtdSubcommandInstancesPrintConfig() {
        if [ $(isValidInstance "$1") -eq 0 ]; then
                echo "No instance given or not a valid instance!"
                return
        fi
                
        INSTANCE=$1
        loadCurrentConfigValues "$1"

        configEditAll printConfigValue
}

sdtdCommandInstances() {
        SUBCMD=$1
        shift
        case $SUBCMD in
                list)
                        sdtdSubcommandInstancesList "$@"
                        ;;
                create)
                        sdtdSubcommandInstancesCreate "$@"
                        ;;
                edit)
                        sdtdSubcommandInstancesEdit "$@"
                        ;;
                delete)
                        sdtdSubcommandInstancesDelete "$@"
                        ;;
                print_config)
                        sdtdSubcommandInstancesPrintConfig "$@"
                        ;;
                *)
                        sdtdCommandInstancesHelp
                        ;;
        esac
}

sdtdCommandInstancesHelp() {
        line() {
                printf "  %-*s %s\n" 19 "$1" "$2"
        }

        echo "Usage: $(basename $0) instances <subcommand>"
        echo "Subcommands are:"
        line "list" "List all defined instances and their status."
        line "create" "Create a new instance"
        line "edit <instance>" "Edit an existing instance"
        line "delete <instance>" "Delete an existing instance"
}

sdtdCommandInstancesDescription() {
        echo "List all defined instances"
}

sdtdCommandInstancesExpects() {
        case $1 in
                2)
                        echo "list create edit delete print_config"
                        ;;
                3)
                        case $2 in
                                edit|delete|print_config)
                                        echo "$(getInstanceList)"
                                        ;;
                        esac
                        ;;
        esac
}