CSS Mutli Server Setup

Dockerfile

FROM mcr.microsoft.com/dotnet/sdk:8.0-bookworm-slim AS build

WORKDIR /mod

COPY src/*.csproj .

RUN dotnet restore

COPY . .

RUN dotnet build -c Release -o release

RUN rm /mod/release/CounterStrikeSharp.API.dll

FROM debian:bookworm-slim

ENV DATA_DIR="/serverdata"
ENV STEAMCMD_DIR="${DATA_DIR}/steamcmd"
ENV BASE_SERVER_DIR="${DATA_DIR}/serverfiles"
ENV INSTANCE_SERVER_DIR="/opt/instance"

ENV GAME_ID="730"
ENV GAME_NAME="counter-strike"
ENV GAME_PARAMS=""
ENV GAME_PORT=27015
ENV VALIDATE=false
ENV UMASK=000
ENV UID=99
ENV GID=100
ENV USERNAME=""
ENV PASSWRD=""
ENV USER="steam"
ENV DATA_PERM=770

ENV SERVER_ID=""

# TODO -
ENV METAMOD_DOWNLOAD_LINK=""
ENV COUNTER_STRIKE_SHARP_URL=""

RUN apt-get update && \
	apt-get -y install --no-install-recommends curl unzip lib32gcc-s1 lib32stdc++6 lib32z1 lsof libicu-dev && \
	rm -rf /var/lib/apt/lists/*

RUN mkdir $DATA_DIR && \
	mkdir $STEAMCMD_DIR && \
	mkdir $BASE_SERVER_DIR && \
    mkdir $INSTANCE_SERVER_DIR && \
	useradd -d $DATA_DIR -s /bin/bash $USER && \
	ulimit -n 2048

RUN mkdir /opt/metamod
ADD https://mms.alliedmods.net/mmsdrop/2.0/mmsource-2.0.0-git1284-linux.tar.gz /tmp/metamod.tar.gz
RUN tar -xz -C /opt/metamod -f /tmp/metamod.tar.gz && rm /tmp/metamod.tar.gz

RUN mkdir /opt/counterstrikesharp
ADD https://github.com/roflmuffin/CounterStrikeSharp/releases/download/v203/counterstrikesharp-with-runtime-build-203-linux-211516c.zip /tmp/counterstrikesharp.zip
RUN unzip /tmp/counterstrikesharp.zip -d /opt/counterstrikesharp && rm /tmp/counterstrikesharp.zip

COPY /cfg /opt/server-cfg
COPY /scripts /opt/scripts
COPY --from=build /mod/release /opt/mod

RUN mv /opt/metamod/addons /opt/addons

RUN cp -R /opt/counterstrikesharp/addons/metamod /opt/addons
RUN cp -R /opt/counterstrikesharp/addons/counterstrikesharp /opt/addons
RUN mkdir -p /opt/addons/counterstrikesharp/plugins

RUN rm -rf /opt/metamod
RUN rm -rf /opt/counterstrikesharp

#Server Start
ENTRYPOINT ["/opt/scripts/server.sh"]

server.sh

#!/bin/bash

make_directories=(
  "game/csgo/cfg"
  "game/csgo/addons"
  "game/csgo/maps/soundcache"
  "game/csgo/logs"
)

for dir in "${make_directories[@]}"; do
    mkdir -p "$INSTANCE_SERVER_DIR/$dir"
done

copy_directories=(
  "game/bin"
  "game/csgo/cfg"
)

for dir in "${copy_directories[@]}"; do
    cp -R "$BASE_SERVER_DIR/$dir" "$INSTANCE_SERVER_DIR/$dir"
done

echo "---Create Symbolic Links---"

create_symlinks() {
    local source_path="$1"
    local destination_path="$2"

    for file in "$source_path"/*; do
        relative_path="${file#$source_path/}"
        destination_file="$destination_path/$relative_path"

        if [ -f "$file" ]; then
          if [ ! -e "$destination_file" ]; then
              ln -s "$file" "$destination_file"
          fi
        elif [ -d "$file" ]; then
            if [ ! -e "$destination_file" ]; then
                ln -s "$file" "$destination_file"
            fi
            create_symlinks "$file" "$destination_file"
        fi
    done
}

create_symlinks "$BASE_SERVER_DIR" "$INSTANCE_SERVER_DIR"

cp "/opt/server-cfg/server.cfg" "$INSTANCE_SERVER_DIR/game/csgo/cfg"
cp "/opt/server-cfg/base.cfg" "$INSTANCE_SERVER_DIR/game/csgo/cfg"
cp "/opt/server-cfg/warmup.cfg" "$INSTANCE_SERVER_DIR/game/csgo/cfg"
cp "/opt/server-cfg/knife.cfg" "$INSTANCE_SERVER_DIR/game/csgo/cfg"
cp "/opt/server-cfg/live.cfg" "$INSTANCE_SERVER_DIR/game/csgo/cfg"
cp "/opt/server-cfg/subscribed_file_ids.txt" "$INSTANCE_SERVER_DIR/game/csgo"

echo "---Install Addons---"
cp -r "/opt/addons" "${INSTANCE_SERVER_DIR}/game/csgo"

echo "---Install 5Stack---"
if [ "${DEV_SWAPPED}" == "1" ]; then
  ln -s "/opt/dev" "${INSTANCE_SERVER_DIR}/game/csgo/addons/counterstrikesharp/plugins/FiveStack"
else
  ln -s "/opt/mod" "${INSTANCE_SERVER_DIR}/game/csgo/addons/counterstrikesharp/plugins/FiveStack"
fi

cp "/opt/server-cfg/core.json" "$INSTANCE_SERVER_DIR/game/csgo/addons/counterstrikesharp/configs"

echo "---Check Metamod Install---"
gameinfo_path="${INSTANCE_SERVER_DIR}/game/csgo/gameinfo.gi"
new_line="                        Game    csgo/addons/metamod"

if ! grep -qFx "$new_line" "$gameinfo_path"; then
    echo "---Adding Metamod Loader ---"
    # If the line doesn't exist, add it
    line_number=$(awk '/Game_LowViolence/{print NR; exit}' "$gameinfo_path")
    echo "Found Game_LowViolence at line $line_number"

    sed -i "${line_number}a\\$new_line" "$gameinfo_path"
fi

echo "---Prepare Server---"
mkdir -p /root/.steam/sdk64
cp -R "${STEAMCMD_DIR}/linux64/"* "/root/.steam/sdk64/"

echo "---Starting Server...--"
cd ${INSTANCE_SERVER_DIR}
${INSTANCE_SERVER_DIR}/game/bin/linuxsteamrt64/cs2 ${GAME_PARAMS}