create default config from environment variables

.gitignore

@@ -1 +1,3 @@
-conf/cluster_token.txt
+cluster_token.txt
+docker-compose.yml
+

Dockerfile

@@ -1,5 +1,15 @@
 FROM zombi/steam:latest
 
+ENV \
+    DST_CLUSTER_TOKEN=changeme \
+    DST_GAME_MODE=survival \
+    DST_MAX_PLAYERS=6 \
+    DST_PVP=false \
+    DST_PAUSE_WHEN_EMPTY=true \
+    DST_CLUSTER_DESCRIPTION=Don't\ Starve\ server \
+    DST_CLUSTER_NAME=Don't\ Starve\ Server \
+    DST_CLUSTER_INTENTION=cooperative
+
 RUN dpkg --add-architecture i386
 RUN apt-get update
 RUN apt-get install -y libcurl4-gnutls-dev:i386

conf/Caves/server.ini

@@ -1,12 +0,0 @@
-[NETWORK]
-server_port = 11001
-
-
-[SHARD]
-is_master = false
-name = Caves
-
-
-[STEAM]
-master_server_port = 27019
-authentication_port = 8769

conf/Caves/worldgenoverride.lua

@@ -1,4 +0,0 @@
-return {
-    override_enabled = true,
-    preset = "DST_CAVE",
-}

conf/Master/server.ini

@@ -1,11 +0,0 @@
-[NETWORK]
-server_port = 11000
-
-
-[SHARD]
-is_master = true
-
-
-[STEAM]
-master_server_port = 27018
-authentication_port = 8768

conf/adminlist.txt

@@ -1 +0,0 @@
-KU_W-8duuIH

conf/cluster.ini

@@ -1,25 +0,0 @@
-[GAMEPLAY]
-game_mode = survival
-max_players = 6
-pvp = false
-pause_when_empty = true
-
-
-[NETWORK]
-cluster_description = Don't Starve server of the Zom.bi community
-cluster_name = Zom.bi
-cluster_intention = cooperative
-cluster_password = banana
-server_password = banana
-
-
-[MISC]
-console_enabled = true
-
-
-[SHARD]
-shard_enabled = true
-bind_ip = 127.0.0.1
-master_ip = 127.0.0.1
-master_port = 10889
-cluster_key = paul

docker-compose.yml

@@ -1,21 +0,0 @@
-version: '2'
-
-services:
-  server:
-    build: .
-    stdin_open: true
-    tty: true
-    environment:
-      - "CLUSTER_TOKEN=pds-g^KU_W-8duuIH^mHR5MxsqERUXwCO6RsRx0CBPADHhtk1mem6U43jTGn8="
-    ports:
-      - 11000:11000
-      - 11000:11000/udp
-      - 27018:27018
-      - 27018:27018/udp
-      - 8768
-    #volumes:
-      #- /data/steam-games/:/home/steam/games/:rw
-      #- world:/home/steam/.klei/DoNotStarveTogether/Zom.bi/save
-
-volumes:
-  world:

docker-compose.yml.dist

@@ -0,0 +1,27 @@
+version: '2'
+
+services:
+  server:
+    build: .
+    stdin_open: true
+    tty: true
+    environment:
+      - "DST_CLUSTER_TOKEN=setmesetmesetmesetmesetme"
+      - "DST_GAME_MODE=survival"
+      - "DST_MAX_PLAYERS=6"
+      - "DST_PVP=false"
+      - "DST_PAUSE_WHEN_EMPTY=true"
+      - "DST_CLUSTER_DESCRIPTION=Don't Starve server running in a container"
+      - "DST_CLUSTER_NAME=Contained world"
+      - "DST_CLUSTER_INTENTION=cooperative"
+      - "DST_CLUSTER_PASSWORD=set"
+    ports:
+      - 11000:11000
+      - 11000:11000/udp
+      - 27018:27018
+      - 27018:27018/udp
+      - 8768
+    #volumes:
+      #- server:/home/steam/.klei/DoNotStarveTogether/
+      #- /data/steam-games/:/home/steam/games/:rw
+

entrypoint.sh

@@ -1,10 +1,16 @@
 #!/bin/bash
 
+function fail {
+	# Write to stderr
+	echo "ERROR: $@" >&2
+	exit 1
+}
+
 # what are we trying to install?
 game_nm="DST"
 game_id=343050
 
-cluster_name="Zom.bi"
+DST_SERVER_DIR=${DST_SERVER_DIR:-'server'}
 dontstarve_dir="$HOME/.klei/DoNotStarveTogether"
 
 # install game to this directory
@@ -27,9 +33,86 @@ else
 	echo "Skipped game installation."
 fi
 
-if [[ ! -f ${dontstarve_dir}/${cluster_name}/cluster_token.txt ]]
+# if game dir does not exist, create it
+mkdir -p ${dontstarve_dir}/${DST_SERVER_DIR}
+
+if [[ ! -w ${dontstarve_dir}/${DST_SERVER_DIR} ]]
 then
-	echo "${CLUSTER_TOKEN}" > ${dontstarve_dir}/${cluster_name}/cluster_token.txt
+	fail "Not allowed to write to game dir as user $(id -u)"
+fi
+
+if [[ ! -f ${dontstarve_dir}/${DST_SERVER_DIR}/cluster_token.txt ]]
+then
+	mkdir -p ${dontstarve_dir}/${DST_SERVER_DIR}
+	echo "${DST_CLUSTER_TOKEN}" > ${dontstarve_dir}/${DST_SERVER_DIR}/cluster_token.txt
+fi
+
+if [[ ! -f ${dontstarve_dir}/${DST_SERVER_DIR}/cluster.ini ]]
+then
+	mkdir -p ${dontstarve_dir}/${DST_SERVER_DIR}
+	cat <<- EOF > ${dontstarve_dir}/${DST_SERVER_DIR}/cluster.ini
+	[GAMEPLAY]
+	game_mode = ${DST_GAME_MODE}
+	max_players = ${DST_MAX_PLAYERS}
+	pvp = ${DST_PVP}
+	pause_when_empty = ${DST_}
+	
+	[NETWORK]
+	cluster_description = ${DST_CLUSTER_DESCRIPTION}
+	cluster_name = ${DST_CLUSTER_NAME}
+	cluster_intention = ${DST_CLUSTER_INTENTION}
+	cluster_password = ${DST_CLUSTER_PASSWORD}
+	
+	[MISC]
+	console_enabled = true
+	
+	[SHARD]
+	shard_enabled = true
+	bind_ip = 127.0.0.1
+	master_ip = 127.0.0.1
+	master_port = 10889
+	cluster_key = paul
+	EOF
+fi
+
+if [[ ! -f ${dontstarve_dir}/${DST_SERVER_DIR}/Master/server.ini ]]
+then
+	mkdir -p ${dontstarve_dir}/${DST_SERVER_DIR}/Master
+	cat <<- EOF > ${dontstarve_dir}/${DST_SERVER_DIR}/Master/server.ini
+	[NETWORK]
+	server_port = 11000
+
+	[SHARD]
+	is_master = true
+
+	[STEAM]
+	master_server_port = 27018
+	authentication_port = 8768
+
+	[ACCOUNT]
+	encode_user_path = true
+	EOF
+fi
+
+if [[ ! -f ${dontstarve_dir}/${DST_SERVER_DIR}/Caves/server.ini ]]
+then
+	mkdir -p ${dontstarve_dir}/${DST_SERVER_DIR}/Caves
+	cat <<- EOF > ${dontstarve_dir}/${DST_SERVER_DIR}/Caves/server.ini
+	[NETWORK]
+	server_port = 11001
+	
+	[SHARD]
+	is_master = false
+	name = Caves
+	id = 2521590582
+	
+	[STEAM]
+	master_server_port = 27019
+	authentication_port = 8769
+	
+	[ACCOUNT]
+	encode_user_path = true
+	EOF
 fi
 
 
@@ -38,7 +121,7 @@ cd $installdir/bin
 
 run_shared=(./dontstarve_dedicated_server_nullrenderer)
 run_shared+=(-console)
-run_shared+=(-cluster "$cluster_name")
+run_shared+=(-cluster "$DST_SERVER_DIR")
 run_shared+=(-monitor_parent_process $$)
 
 "${run_shared[@]}" -shard Caves  | sed 's/^/Caves:  /' &