【ASA】XServer VPS for Gameの始め方｜契約・構築・接続を画像で解説

bash <<'ROOT_STEP'
#!/bin/bash
set -euo pipefail
[[ $EUID -eq 0 ]] || exit 1
. /etc/os-release
[[ $ID == ubuntu && $VERSION_ID == 24.04 ]] || exit 1
[[ $(dpkg --print-architecture) == amd64 ]] || exit 1
# Existing installations are deliberately not adopted or overwritten.
if getent passwd asa >/dev/null || [[ -e /home/asa || -L /home/asa ]]; then
  echo 'asa user/home already exists. Stop and inspect; do not delete it.'
  exit 1
fi
for p in /etc/systemd/system/asa-server.service /usr/local/sbin/asa-backup-update; do
  [[ ! -e $p && ! -L $p ]] || { echo "Existing path: $p"; exit 1; }
done
free -h
swapon --show
df -h /
# Preserve every existing swap area. Add an 8 GiB file only when no swap is active.
if [[ -z $(swapon --show --noheadings) ]]; then
  [[ ! -e /swapfile-asa && ! -L /swapfile-asa ]] || exit 1
  if grep -Eq '^[[:space:]]*[^#[:space:]][^#]*[[:space:]]swap[[:space:]]' /etc/fstab; then
    echo 'Inactive swap is already configured in fstab. Inspect it before continuing.'
    exit 1
  fi
  [[ $(findmnt -no FSTYPE /) =~ ^(ext4|xfs)$ ]] || { echo 'Unsupported filesystem'; exit 1; }
  # 30 GiB is a preparation guard, not a guarantee that all maps/mods will fit.
  (( $(df -B1 --output=avail / | tail -1) >= 30*1024*1024*1024 )) || exit 1
  umask 077
  dd if=/dev/zero of=/swapfile-asa bs=1M count=8192 conv=excl status=progress
  chmod 600 /swapfile-asa
  mkswap /swapfile-asa
  swapon /swapfile-asa
  cp -a /etc/fstab "/etc/fstab.before-asa.$(date -u +%Y%m%dT%H%M%S).$$"
  printf '\n/swapfile-asa none swap sw 0 0\n' >> /etc/fstab
fi
dpkg --add-architecture i386
apt-get update
apt-get install -y curl ca-certificates tar xvfb xauth \
  lib32gcc-s1 lib32stdc++6 libsdl2-2.0-0 libsdl2-2.0-0:i386 \
  libx11-6 libx11-6:i386 libgl1 libgl1:i386
adduser --disabled-password --gecos '' asa
chmod 700 /home/asa
echo 'Preparation finished. Continue with section 4.'
ROOT_STEP

bash <<'ROOT_STEP'
#!/bin/bash
set -euo pipefail
[[ $EUID -eq 0 ]] || exit 1
runuser -l asa -c 'bash -s' <<'ASA_DOWNLOAD'
set -euo pipefail
umask 077
cd /home/asa
for p in steamcmd ASA_Server Steam; do
  [[ ! -e $p && ! -L $p ]] || { echo "Existing path: $p. Stop and inspect."; exit 1; }
done
mkdir steamcmd
curl --fail --location --retry 3 \
  https://steamcdn-a.akamaihd.net/client/installer/steamcmd_linux.tar.gz \
  -o steamcmd/steamcmd_linux.tar.gz
tar -xzf steamcmd/steamcmd_linux.tar.gz -C steamcmd
./steamcmd/steamcmd.sh +@sSteamCmdForcePlatformType windows \
  +force_install_dir /home/asa/ASA_Server +login anonymous \
  +app_update 2430930 validate +quit
test -f ASA_Server/ShooterGame/Binaries/Win64/ArkAscendedServer.exe
mkdir -p .steam/sdk32 .steam/sdk64
for bits in 32 64; do
  target="/home/asa/steamcmd/linux${bits}/steamclient.so"
  link="/home/asa/.steam/sdk${bits}/steamclient.so"
  test -f "$target"
  if [[ -e $link || -L $link ]]; then
    [[ $(readlink "$link") == "$target" ]] || { echo "Unexpected existing file: $link"; exit 1; }
  else
    ln -s "$target" "$link"
  fi
done
mkdir -p Steam/compatibilitytools.d Steam/steamapps/compatdata/2430930 downloads
cd downloads
curl --fail --location --retry 3 \
  https://github.com/GloriousEggroll/proton-ge-custom/releases/download/GE-Proton8-21/GE-Proton8-21.tar.gz \
  -o GE-Proton8-21.tar.gz
tar -xzf GE-Proton8-21.tar.gz -C /home/asa/Steam/compatibilitytools.d
test -x /home/asa/Steam/compatibilitytools.d/GE-Proton8-21/proton
ASA_DOWNLOAD
ROOT_STEP

bash <<'ROOT_STEP'
#!/bin/bash
set -euo pipefail
[[ $EUID -eq 0 ]] || exit 1
umask 077
ini=/home/asa/ASA_Server/ShooterGame/Saved/Config/WindowsServer/GameUserSettings.ini
for dest in "$ini" /home/asa/start-asa.sh /etc/systemd/system/asa-server.service /usr/local/sbin/asa-backup-update; do
  [[ ! -e $dest && ! -L $dest ]] || { echo "Existing file: $dest. Stop and inspect."; exit 1; }
done
read -r -s -p 'Join password (16-64 ASCII letters/digits): ' join </dev/tty
printf '\n'
read -r -s -p 'Different admin password (16-64 ASCII letters/digits): ' admin </dev/tty
printf '\n'
[[ $join =~ ^[a-zA-Z0-9]{16,64}$ && $admin =~ ^[a-zA-Z0-9]{16,64}$ && $join != "$admin" ]] || {
  echo 'Invalid or identical passwords. Nothing created.'; exit 1;
}
runuser -u asa -- mkdir -p "$(dirname "$ini")"
chmod 700 "$(dirname "$ini")"
( set -C; printf '[ServerSettings]\nServerPassword=%s\nServerAdminPassword=%s\nRCONEnabled=False\n' "$join" "$admin" > "$ini" )
unset join admin
chown asa:asa "$ini"
chmod 600 "$ini"
( set -C; cat > /home/asa/start-asa.sh <<'ASA_FILE'
#!/bin/bash
set -euo pipefail
umask 077
cd /home/asa/ASA_Server/ShooterGame/Binaries/Win64
export SteamAppId=2430930
export STEAM_COMPAT_APP_ID=2430930
export STEAM_COMPAT_CLIENT_INSTALL_PATH=/home/asa/steamcmd
export STEAM_COMPAT_DATA_PATH=/home/asa/Steam/steamapps/compatdata/2430930
export WINEDLLOVERRIDES='xaudio2_9=d;x3daudio1_7=d'
export SDL_AUDIODRIVER=dummy
export XDG_RUNTIME_DIR=/run/asa-server
printf '2430930\n' > steam_appid.txt
exec xvfb-run -a /home/asa/Steam/compatibilitytools.d/GE-Proton8-21/proton \
  run ./ArkAscendedServer.exe 'TheIsland_WP?listen?SessionName=Friends_ASA' \
  -port=7777 -WinLiveMaxPlayers=8 -ServerPlatform=ALL -NoBattlEye -NoSound
ASA_FILE
)
chown asa:asa /home/asa/start-asa.sh
chmod 700 /home/asa/start-asa.sh
( set -C; cat > /etc/systemd/system/asa-server.service <<'ASA_FILE'
[Unit]
Description=Private ASA server via Proton
Wants=network-online.target
After=network-online.target

[Service]
Type=simple
User=asa
Group=asa
WorkingDirectory=/home/asa
Environment=HOME=/home/asa
UMask=0077
RuntimeDirectory=asa-server
RuntimeDirectoryMode=0700
LimitNOFILE=100000
ExecStart=/home/asa/start-asa.sh
Restart=on-failure
RestartSec=30
KillSignal=SIGINT
KillMode=control-group
TimeoutStopSec=180

[Install]
WantedBy=multi-user.target
ASA_FILE
)
chown root:root /etc/systemd/system/asa-server.service
chmod 644 /etc/systemd/system/asa-server.service
( set -C; cat > /usr/local/sbin/asa-backup-update <<'ASA_FILE'
#!/bin/bash
set -euo pipefail
[[ $EUID -eq 0 ]] || exit 1
umask 077
exec 9>/run/lock/asa-maintenance.lock
flock -n 9 || { echo 'Maintenance is already running'; exit 1; }
echo 'Players must leave first. SaveWorld in-game before continuing.'
read -r -p 'Type SAVED after saving the world: ' answer
[[ $answer == SAVED ]] || exit 1
systemctl stop asa-server.service
[[ $(systemctl show -p ActiveState --value asa-server.service) == inactive ]] || {
  echo 'Service did not stop cleanly. Inspect journalctl; no update performed.'; exit 1;
}
[[ $(systemctl show -p Result --value asa-server.service) == success ]] || {
  echo 'Service stop failed. Inspect journalctl; no update performed.'; exit 1;
}
saved=/home/asa/ASA_Server/ShooterGame/Saved
[[ -d $saved ]] || { echo 'Saved directory missing. Stop and inspect.'; exit 1; }
install -d -m 700 /var/backups/asa
stamp=$(date -u +%Y%m%dT%H%M%S)-$$
backup=/var/backups/asa/$stamp.tar.gz
need=$(du -sb "$saved" | cut -f1)
free=$(df -B1 --output=avail /var/backups/asa | tail -1)
(( free > need*2 + 1073741824 )) || { echo 'Insufficient backup space'; exit 1; }
tar -czf "$backup" -C / home/asa/ASA_Server/ShooterGame/Saved \
  home/asa/start-asa.sh etc/systemd/system/asa-server.service
gzip -t "$backup"
sha256sum "$backup" > "$backup.sha256"
echo "Backup: $backup. Keep a separate offline copy."
read -r -p 'Type UPDATE to download the update, or Enter to leave the server stopped: ' answer
[[ $answer == UPDATE ]] || exit 0
runuser -l asa -c '/home/asa/steamcmd/steamcmd.sh +@sSteamCmdForcePlatformType windows +force_install_dir /home/asa/ASA_Server +login anonymous +app_update 2430930 validate +quit'
echo "Check SteamCMD printed: Success! App '2430930' fully installed."
read -r -p 'Type START only after confirming success: ' answer
[[ $answer == START ]] || exit 0
systemctl start asa-server.service
systemctl status asa-server.service --no-pager
ASA_FILE
)
chown root:root /usr/local/sbin/asa-backup-update
chmod 700 /usr/local/sbin/asa-backup-update
bash -n /home/asa/start-asa.sh
bash -n /usr/local/sbin/asa-backup-update
systemd-analyze verify /etc/systemd/system/asa-server.service
systemctl daemon-reload
echo 'Files created. Configure packet filtering before starting the server.'
ROOT_STEP