Setup CSGO server on linux/ubuntu

csgo-setup.sh

#!/bin/bash

##
# Setup CSGO Server
#
# os: ubuntu 20.04
##

HOSTNAME="csgo.meyti.ir"
ADMINPASS="adminpass"
SERVERPASS="serverpass"
CSGOTOKEN="thetoken"

set -x
set -e

# prepare
sudo apt install lib32gcc1

sudo useradd -m steam || true
sudo -u steam mkdir -p /home/steam/Steam
sudo -u steam wget -O /home/steam/steamcmd_linux.tar.gz http://media.steampowered.com/client/steamcmd_linux.tar.gz
sudo -u steam tar xfvz /home/steam/steamcmd_linux.tar.gz -C /home/steam

# install
sudo -u steam /home/steam/steamcmd.sh \
    +login anonymous \
    +force_install_dir /home/steam/csgo-server/ \
    +app_update 740 validate \
    +quit

# configs
sudo -u steam cat > /home/steam/csgo-server/csgo/cfg/server.cfg << EOL
// Hostname - Name of the server.
hostname "${HOSTNAME}"
// RCON - remote console password.
rcon_password "${ADMINPASS}"
// Server password - for private servers.
sv_password "${SERVERPASS}"
// Email - Server admin email.
// Example: sv_contact "email@example.com"
// sv_contact ""
// LAN mode - Server is a LAN server; can't connect from the internet. VAC (Valve Anti-Cheat) is disabled in this mode.
// Default: sv_lan 0
sv_lan 0
// Cheats mode - Server is disabled to use cheats by default;Commands like noclip,god are disabled to be exploited by the players. VAC (Valve Anti-Cheat) is disabled in this mode when value is set to '1'.
// Default: sv_cheats 0
// Cheats ON: sv_cheats 1
sv_cheats 0
// Tags - Used to provide extra information to clients when they're browsing for servers. Separate tags with a comma.
// Example: sv_tags "128-tick,deathmatch,dm,ffa,pistol,dust2"
sv_tags ""
// Region - The region of the world to report this server in.
// Default: -1
// 0 - US East, 1 - US West, 2 - South America, 3 - Europe, 4 - Asia, 5 - Australia, 6 - Middle East, 7 - Africa
sv_region -1
// ............................. Server Logging ............................. //
// Enable log - Enables logging to file, console, and udp < on | off >.
// Recommended: log on
log on
// Log bans - Log server bans in the server logs.
// Default: sv_logbans 1
// Recommended: sv_logbans 1
sv_logbans 1
// Log echo - Display log information to the server console.
// Default: sv_logecho 1
// Recommended: sv_logecho 1
sv_logecho 1
// Log file - Log server information in the log file.
// Default: sv_logfile 1
// Recommended: sv_logfile 1
sv_logfile 1
// One file log - Log server information to only one file.
// Default: sv_log_onefile 0
// Recommended: sv_log_onefile 0
sv_log_onefile 0
// Server Hibernation
sv_hibernate_when_empty 1
sv_hibernate_ms 5
// ............................. Server Query ............................. //
// More info at: https://www.gametracker.com/games/csgo/forum.php?thread=91691
host_name_store 1
host_info_show 1
host_players_show 2
// ................................ Ban List ................................ //
// User ban - Server banlist based on user steam ID.
// Recommended: exec banned_user.cfg
exec banned_user.cfg
// IP ban - Server banlist based on user IP.
// Recommended: exec banned_ip.cfg
exec banned_ip.cfg
// Write ID - Writes a list of permanently-banned user IDs to banned_user.cfg.
writeid
// Write IP - Save the ban list to banned_ip.cfg.
writeip
EOL

sudo cat > /etc/systemd/system/csgoserver.service << EOL
[Unit]
Description="csgo server"
After=network.target
[Service]
User=steam
Group=users
Environment="LANG=en_US.UTF-8"
Environment="LC_ALL=en_US.UTF-8"
WorkingDirectory=/home/steam/csgo-server
ExecStart=/home/steam/csgo-server/srcds_run -game csgo -console -usercon +game_type 1 +game_mode 2 +mapgroup mg_bomb +map de_dust +sv_setsteamaccount ${CSGOTOKEN} -net_port_try 1
[Install]
WantedBy=multi-user.target
EOL

sudo cat > /usr/bin/csgoupdate << EOL
#!/bin/bash
systemctl stop csgoserver
sudo -u steam /home/steam/steamcmd.sh +login anonymous +force_install_dir /home/steam/csgo-server/ +app_update 740 +quit
systemctl start csgoserver
EOL
chmod +x /usr/bin/csgoupdate

sudo cat > /usr/bin/csgocheck << EOL
#!/bin/bash
curl -s "https://api.steampowered.com/ISteamApps/UpToDateCheck/v0001/?appid=730&version=\$(grep -Po '^(?:PatchVersion=)\K([0-9.]*)' /home/steam/csgo-server/csgo/steam.inf)&format\=json"
EOL
chmod +x /usr/bin/csgocheck


# finalize
sudo systemctl daemon-reload
sudo systemctl enable csgoserver
sudo systemctl start csgoserver

generating token for CSGO (appid: 730): http://steamcommunity.com/dev/managegameservers

https://partner.steamgames.com/doc/webapi/ISteamApps#UpToDateCheck
https://developer.valvesoftware.com/wiki/Counter-Strike:_Global_Offensive_Dedicated_Servers