initial commit

Dockerfile

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+FROM cm2network/steamcmd:latest
+
+LABEL org.opencontainers.image.source=https://git.kapelle.org/niklas/arma3-docker
+
+COPY entrypoint.sh /home/steam/entrypoint.sh
+
+RUN mkdir -p /home/steam/server && \
+    chown steam:steam /home/steam/server && \
+    bash -c 'mkdir -p /home/steam/volumes/{config,missions,mods,servermods}' && \
+    chown steam:steam -R /home/steam/volumes/
+
+USER steam
+
+VOLUME /home/steam/server
+VOLUME /home/steam/volumes/config
+VOLUME /home/steam/volumes/missions
+VOLUME /home/steam/volumes/mods
+VOLUME /home/steam/volumes/servermods
+
+WORKDIR /home/steam/server
+
+EXPOSE 2302/udp
+EXPOSE 2303/udp
+EXPOSE 2304/udp
+EXPOSE 2305/udp
+EXPOSE 2306/udp
+
+ENTRYPOINT /home/steam/entrypoint.sh

README.md

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+Arma 3 server image. 
+
+# Download mods
+
+Use the `downloadMods.sh` to download mods to a volume.
+
+# Environment variables
+
+`STEAM_USER` - Steam username
+`STEAM_PASSWORD` - Steam password
+`WORKSHOP_COLLECTION` - id of a steam workshop collection. Used to load mods

docker-compose.yml

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+version: "3"
+
+services:
+  arma3:
+    build: .
+    image: djeeberjr/arma3
+    environment:
+      STEAM_USER: testo
+      STEAM_PASSWORD: testo
+      WORKSHOP_COLLECTION: 1400118996
+    volumes:
+      - arma3_dev_game:/home/steam/server
+      - arma3_dev_mods:/home/steam/volumes/mods
+      - arma3_dev_servermods:/home/steam/volumes/servermods
+      - arma3_dev_config:/home/steam/volumes/config
+      - arma3_dev_missions:/home/steam/volumes/missions
+    ports:
+      - 2302:2302/udp
+      - 2303:2303/udp
+      - 2304:2304/udp
+      - 2305:2305/udp
+      - 2306:2306/udp
+    stdin_open: true
+    tty: true
+volumes:
+  arma3_dev_game:
+    name: arma3_dev_game
+  arma3_dev_mods:
+    name: arma3_dev_mods
+  arma3_dev_servermods:
+    name: arma3_dev_servermods
+  arma3_dev_config:
+    name: arma3_dev_config
+  arma3_dev_missions:
+    name: arma3_dev_missions

downloadMods.sh

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+#!/bin/bash
+
+set -e
+
+ARMA_MOD_VOLUME="arma3_dev_mods"
+
+# Check if argument is given
+if [ -z "$1" ]; then
+    echo "No argument given. Use workshop id as argument. e.g. 1400118996"
+    exit 1
+fi
+
+
+PAYLOAD=$(cat <<EOF
+set -e
+
+WORKSHOP_DIR="/home/steam/Steam/steamapps/workshop/content"
+
+mkdir -p \$WORKSHOP_DIR
+rm -rf \$WORKSHOP_DIR/content
+ln -s /home/steam/mount "\$WORKSHOP_DIR/107410"
+
+echo -n "Username: "
+read username
+
+echo "Perform initial login. Exit after successfull login. To login type login username"
+
+/home/steam/steamcmd/steamcmd.sh +login \$username +quit
+
+tmpFile=$(mktemp)
+
+for mod_id in \$(curl -s "https://steamcommunity.com/sharedfiles/filedetails/?id=$1" | grep -E 'id="sharedfile_[0-9]+"' | sed 's/.*id="sharedfile_\([0-9]\+\)".*/\1/')
+do
+	{ 
+		echo "// autogenerated DONT TOUCH";
+        echo -e "@ShutdownOnFailedCommand 1";
+        echo -e "@NoPromptForPassword 1"
+        echo "login \$username";
+        echo "workshop_download_item 107410 \$mod_id validate";
+        echo "quit";
+    } > "\$tmpFile"
+
+    echo "Downloading mod \$mod_id"
+
+	until /home/steam/steamcmd/steamcmd.sh +runscript "\$tmpFile"; do echo -e "###\nLets try that again\n###"; done
+
+	echo -e "###\nDownload finished\n###"
+done
+
+# for f in \$(find /home/steam/mount -type f -name '*.pbo' -o -type f -name '*.bisign'); do mv -v "\$f" "\$(echo \$f | tr '[A-Z]' '[a-z]')"; done
+
+EOF
+)
+
+docker run \
+    -it \
+    --rm \
+    --name=arma3_mods \
+    -v "$ARMA_MOD_VOLUME":/home/steam/mount \
+    cm2network/steamcmd \
+    bash -c "$PAYLOAD"

entrypoint.sh

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+#!/bin/bash
+
+set -eo pipefail
+
+VOLUME_HOME="/home/steam/volumes"
+
+#
+# STEAM/INSTALL GAME
+#
+
+# If STEAM_USER or STEAM_PASSWORD is not set
+if [ -z "$STEAM_USER" ] || [ -z "$STEAM_PASSWORD" ]; then
+    echo "STEAM_USER or STEAM_PASSWORD is not set. Its recommended to create a new steam user for the server."
+    exit 1
+fi
+
+# Update or install Arma 3
+echo "Updating or installing Arma 3..."
+
+# https://developer.valvesoftware.com/wiki/SteamCMD
+/home/steam/steamcmd/steamcmd.sh +force_install_dir /home/steam/server +login "$STEAM_USER" "$STEAM_PASSWORD" +app_update 233780 +quit
+
+#
+# PREPARE GAME
+#
+
+# Check if config file exists
+if [ ! -f "$VOLUME_HOME/config/config.cfg" ]; then
+    echo "Config file not found, creating..."
+    # TODO: Create config file
+    touch "$VOLUME_HOME/config/config.cfg"
+fi
+
+# https://community.bistudio.com/wiki/Arma_3:_Startup_Parameters#Server_Options
+SERVER_ARGS="-name server -config=$VOLUME_HOME/config/config.cfg -profiles=$VOLUME_HOME/config/profiles"
+
+if [ -n "$A3_LIMIT_FPS" ]; then
+    SERVER_ARGS="${SERVER_ARGS} -limitFPS=${A3_LIMIT_FPS}"
+fi
+
+if [ -n "$A3_PORT" ]; then
+    SERVER_ARGS="${SERVER_ARGS} -port=${A3_PORT}"
+fi
+
+#
+# PREAPRE MODS
+# 
+
+MOD_LINK_DIR="/tmp/arma3mods"
+mkdir -p "$MOD_LINK_DIR"
+rm -f "$MOD_LINK_DIR"/*
+
+MODS_TO_LOAD=""
+
+for mod_id in $(curl -s "https://steamcommunity.com/sharedfiles/filedetails/?id=$WORKSHOP_COLLECTION" | grep -E 'id="sharedfile_[0-9]+"' | sed 's/.*id="sharedfile_\([0-9]\+\)".*/\1/')
+do
+    # Check if directory exists
+    if [ ! -d "$VOLUME_HOME/mods/$mod_id" ]; then
+        echo "Could not find mod directory for $mod_id"
+        echo "Try to download it first"
+        exit 1
+    fi
+
+    ln -s "$VOLUME_HOME/mods/$mod_id" "$MOD_LINK_DIR/$mod_id"
+    MODS_TO_LOAD="${MODS_TO_LOAD}$MOD_LINK_DIR/${mod_id};"
+done
+
+# MODS_TO_LOAD="$VOLUME_HOME/mods/463939057"
+
+if [ -n "$MODS_TO_LOAD" ]; then
+    SERVER_ARGS="${SERVER_ARGS} -mod=${MODS_TO_LOAD}"
+fi
+
+
+# SERVER_ARGS="${SERVER_ARGS} -serverMod=${SERVER_MODS}"
+
+#
+# RUN GAME
+#
+
+
+echo "Starting server with args: "
+echo "$SERVER_ARGS"
+
+# Start the server
+echo "Starting the server..."
+/home/steam/server/arma3server ${SERVER_ARGS}