feat(check-update): add new command check-update for steamcmd game servers

lgsm/functions/alert.sh

@@ -60,6 +60,15 @@ fn_alert_update(){
 	alertbody="${gamename} received update"
 }
 
+fn_alert_check_update(){
+	fn_script_log_info "Sending alert: Update available"
+	alertsubject="Alert - ${selfname} - Update available"
+	alertemoji="🎮"
+	alertsound="1"
+	alerturl="not enabled"
+	alertbody="${gamename} update available"
+}
+
 fn_alert_permissions(){
 	fn_script_log_info "Sending alert: Permissions error"
 	alertsubject="Alert - ${selfname}: Permissions error"
@@ -88,6 +97,8 @@ elif [ "${alert}" == "test" ]; then
 	fn_alert_test
 elif [ "${alert}" == "update" ]; then
 	fn_alert_update
+elif [ "${alert}" == "check-update" ]; then
+	fn_alert_check_update
 elif [ "${alert}" == "config" ]; then
 	fn_alert_config
 fi

lgsm/functions/check_steamcmd.sh

@@ -6,145 +6,8 @@
 
 functionselfname="$(basename "$(readlink -f "${BASH_SOURCE[0]}")")"
 
-fn_install_steamcmd(){
-	if [ "${shortname}" == "ark" ]&&[ "${installsteamcmd}" == "1" ]; then
-		steamcmddir="${serverfiles}/Engine/Binaries/ThirdParty/SteamCMD/Linux"
-	fi
-	if [ ! -d "${steamcmddir}" ]; then
-		mkdir -p "${steamcmddir}"
-	fi
-	remote_fileurl="${1}"
-	remote_fileurl_backup="${2}"
-	remote_fileurl_name="${3}"
-	remote_fileurl_backup_name="${4}"
-	local_filedir="${5}"
-	local_filename="${6}"
-	chmodx="${7:-0}"
-	run="${8:-0}"
-	forcedl="${9:-0}"
-	md5="${10:-0}"
-	fn_fetch_file "http://media.steampowered.com/client/steamcmd_linux.tar.gz" "" "" "" "${tmpdir}" "steamcmd_linux.tar.gz" "" "norun" "noforce" "nomd5"
-	fn_dl_extract "${tmpdir}" "steamcmd_linux.tar.gz" "${steamcmddir}"
-	chmod +x "${steamcmddir}/steamcmd.sh"
-}
-
-fn_check_steamcmd_user(){
-	# Checks if steamuser is setup.
-	if [ "${steamuser}" == "username" ]; then
-		fn_print_fail_nl "Steam login not set. Update steamuser in ${configdirserver}"
-		echo -e "	* Change steamuser=\"username\" to a valid steam login."
-		if [ -d "${lgsmlogdir}" ]; then
-			fn_script_log_fatal "Steam login not set. Update steamuser in ${configdirserver}"
-		fi
-		core_exit.sh
-	fi
-	# Anonymous user is set if steamuser is missing.
-	if [ -z "${steamuser}" ]; then
-		if [ -d "${lgsmlogdir}" ]; then
-			fn_script_log_info "Using anonymous Steam login"
-		fi
-		steamuser="anonymous"
-		steampass=''
-	fi
-}
-
-fn_check_steamcmd(){
-	# Checks if SteamCMD exists when starting or updating a server.
-	# Only install if steamcmd package is missing or steamcmd dir is missing.
-	if [ ! -f "${steamcmddir}/steamcmd.sh" ]&&[ -z "$(command -v steamcmd 2>/dev/null)" ]; then
-		if [ "${commandname}" == "INSTALL" ]; then
-			fn_install_steamcmd
-		else
-			fn_print_warn_nl "SteamCMD is missing"
-			fn_script_log_warn "SteamCMD is missing"
-			fn_install_steamcmd
-		fi
-	elif [ "${commandname}" == "INSTALL" ]; then
-		fn_print_information "SteamCMD is already installed..."
-		fn_print_ok_eol_nl
-	fi
-}
-
-fn_check_steamcmd_dir(){
-	# Worksround that pre-installs the correct steam directories to ensure all packages use the correct Standard.
-	# https://github.com/ValveSoftware/steam-for-linux/issues/6976#issuecomment-610446347
-
-	# Create Steam installation directory.
-	if [ ! -d "${XDG_DATA_HOME:="${HOME}/.local/share"}/Steam" ]; then
-		mkdir -p "${XDG_DATA_HOME:="${HOME}/.local/share"}/Steam"
-	fi
-
-	# Create common Steam directory.
-	if [ ! -d "${HOME}/.steam" ]; then
-		mkdir -p "${HOME}/.steam"
-	fi
-
-	# Symbolic links to Steam installation directory.
-	if [ ! -L "${HOME}/.steam/root" ]; then
-		if [ -d "${HOME}/.steam/root" ]; then
-			rm "${HOME}/.steam/root"
-		fi
-		ln -s "${XDG_DATA_HOME:="${HOME}/.local/share"}/Steam" "${HOME}/.steam/root"
-	fi
-
-	if [ ! -L "${HOME}/.steam/steam" ]; then
-		if [ -d "${HOME}/.steam/steam" ]; then
-			rm -rf "${HOME}/.steam/steam"
-		fi
-		ln -s "${XDG_DATA_HOME:="${HOME}/.local/share"}/Steam" "${HOME}/.steam/steam"
-	fi
-}
-
-fn_check_steamcmd_dir_legacy(){
-	# Remove old Steam installation directories ~/Steam and ${rootdir}/steamcmd
-	if [ -d "${rootdir}/steamcmd" ]&&[ "${steamcmddir}" == "${XDG_DATA_HOME:="${HOME}/.local/share"}/Steam" ]; then
-		rm -rf "${rootdir:?}/steamcmd"
-	fi
-
-	if [ -d "${HOME}/Steam" ]&&[ "${steamcmddir}" == "${XDG_DATA_HOME:="${HOME}/.local/share"}/Steam" ]; then
-		rm -rf "${HOME}/Steam"
-	fi
-}
-
-fn_check_steamcmd_ark(){
-	# Checks if SteamCMD exists in
-	# Engine/Binaries/ThirdParty/SteamCMD/Linux
-	# to allow ark mods to work
-	if [ ! -f "${serverfiles}/Engine/Binaries/ThirdParty/SteamCMD/Linux/steamcmd.sh" ]; then
-		installsteamcmd=1
-		if [ "${commandname}" == "INSTALL" ]; then
-			fn_install_steamcmd
-		else
-			fn_print_warn_nl "ARK mods SteamCMD is missing"
-			fn_script_log_warn "ARK mods SteamCMD is missing"
-			fn_install_steamcmd
-		fi
-	elif [ "${commandname}" == "INSTALL" ]; then
-		fn_print_information "ARK mods SteamCMD is already installed..."
-		fn_print_ok_eol_nl
-	fi
-}
-
-fn_check_steamcmd_clear(){
-# Will remove steamcmd dir if steamcmd package is installed.
-if [ "$(command -v steamcmd 2>/dev/null)" ]&&[ -d "${rootdir}/steamcmd" ]; then
-	rm -rf "${steamcmddir:?}"
-	exitcode=$?
-	if [ "${exitcode}" != 0 ]; then
-		fn_script_log_fatal "Removing ${rootdir}/steamcmd"
-	else
-		fn_script_log_pass "Removing ${rootdir}/steamcmd"
-	fi
-fi
-}
-
-fn_check_steamcmd_exec(){
-	if [ "$(command -v steamcmd 2>/dev/null)" ]; then
-		steamcmdcommand="steamcmd"
-	else
-		steamcmdcommand="./steamcmd.sh"
-	fi
-}
+# init steamcmd functions
+core_steamcmd.sh
 
 fn_check_steamcmd_clear
 fn_check_steamcmd

lgsm/functions/command_check_update.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+# LinuxGSM command_check_update.sh function
+# Author: Daniel Gibbs
+# Website: https://linuxgsm.com
+# Description: Handles updating of servers.
+
+commandname="CHECK-UPDATE"
+commandaction="check for Update"
+functionselfname="$(basename "$(readlink -f "${BASH_SOURCE[0]}")")"
+fn_firstcommand_set
+
+fn_print_dots ""
+check.sh
+core_logs.sh
+
+core_steamcmd.sh
+
+check_steamcmd.sh
+
+fn_update_steamcmd_localbuild
+fn_update_steamcmd_remotebuild
+fn_update_steamcmd_compare
+
+core_exit.sh

lgsm/functions/core_functions.sh

@@ -53,6 +53,11 @@ functionfile="${FUNCNAME[0]}"
 fn_fetch_function
 }
 
+core_steamcmd.sh(){
+functionfile="${FUNCNAME[0]}"
+fn_fetch_function
+}
+
 # Commands
 
 command_backup.sh(){
@@ -599,6 +604,11 @@ functionfile="${FUNCNAME[0]}"
 fn_fetch_function
 }
 
+command_check_update.sh(){
+functionfile="${FUNCNAME[0]}"
+fn_fetch_function
+}
+
 update_ts3.sh(){
 functionfile="${FUNCNAME[0]}"
 fn_fetch_function

lgsm/functions/core_getopt.sh

@@ -27,6 +27,7 @@ cmd_console=( "c;console" "command_console.sh" "Access server console." )
 cmd_debug=( "d;debug" "command_debug.sh" "Start server directly in your terminal." )
 # Update servers only.
 cmd_update=( "u;update" "command_update.sh" "Check and apply any server updates." )
+cmd_check_update=( "cu;check-update" "command_check_update.sh" "Check if a gameserver update is available" )
 cmd_force_update=( "fu;force-update;update-restart;ur" "forceupdate=1; command_update.sh" "Apply server updates bypassing check." )
 # SteamCMD servers only.
 cmd_validate=( "v;validate" "command_validate.sh" "Validate server files with SteamCMD." )
@@ -72,9 +73,9 @@ if [ "${shortname}" == "jk2" ]||[ "${engine}" != "idtech3" ];then
 	fi
 fi
 
-# Validate command.
+# Validate and check-update command.
 if [ "${appid}" ]; then
-	currentopt+=( "${cmd_validate[@]}" )
+	currentopt+=( "${cmd_validate[@]}" "${cmd_check_update[@]}" )
 fi
 
 # Backup.