Create base mod-list.json if it does not exist (#523)

Took 20 minutes

README.md

@@ -7,7 +7,7 @@
 
 <!-- start autogeneration tags -->
 * `2.0.9`, `latest`
-* `2`, `2.0`, `2.0.8`, `stable-2.0.8`
+* `2`, `2.0`, `2.0.8`, `stable`, `stable-2.0.8`
 * `1`, `1.1`, `1.1.110`, `stable-1.1.110`
 * `1.0`, `1.0.0`
 * `0.17`, `0.17.79`
@@ -262,7 +262,7 @@ The `server-settings.json` file may then contain the variable references like th
 These are the environment variables which can be specified at container run time.
 
 | Variable Name        | Description                                                          | Default        | Available in |
-| - | - | - | - |
+|----------------------|----------------------------------------------------------------------|----------------|--------------|
 | GENERATE_NEW_SAVE    | Generate a new save if one does not exist before starting the server | false          | 0.17+        |
 | LOAD_LATEST_SAVE     | Load latest when true. Otherwise load SAVE_NAME                      | true           | 0.17+        |
 | PORT                 | UDP port the server listens on                                       | 34197          | 0.15+        |
@@ -271,8 +271,10 @@ These are the environment variables which can be specified at container run time
 | SAVE_NAME            | Name to use for the save file                                        | _autosave1     | 0.17+        |
 | TOKEN                | factorio.com token                                                   |                | 0.17+        |
 | UPDATE_MODS_ON_START | If mods should be updated before starting the server                 |                | 0.17+        |
-| USERNAME | factorio.com username | | 0.17+ | |
+| USERNAME             | factorio.com username                                                |                | 0.17+        |
-| CONSOLE_LOG_LOCATION | Saves the console log to the specifies location | |
+| CONSOLE_LOG_LOCATION | Saves the console log to the specifies location                      |                |              |
+| DLC_SPACE_AGE        | Enables or disables the mods for DLC Space Age in mod-list.json      | true           | 2.0.8+       |
+| MODS                 | Mod directory to use                                                 | /factorio/mods | 2.0.10+      |
 
 **Note:** All environment variables are compared as strings
 

buildinfo.json

@@ -60,6 +60,7 @@
   "2.0.8": {
     "sha256": "d9594c4d552a3e4f965b188a4774da8c8b010fc23ddb0efc63b1d94818dde1ca",
     "tags": [
+      "stable",
       "stable-2.0.8",
       "2",
       "2.0",

docker/Dockerfile

@@ -28,7 +28,8 @@ ENV PORT=34197 \
     SCENARIOS=/factorio/scenarios \
     SCRIPTOUTPUT=/factorio/script-output \
     PUID="$PUID" \
-    PGID="$PGID"
+    PGID="$PGID" \
+    DLC_SPACE_AGE="true"
 
 SHELL ["/bin/bash", "-eo", "pipefail", "-c"]
 

docker/files/docker-dlc.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+set -eou pipefail
+
+# Path to the mod-list.json file
+MOD_LIST_FILE="$MODS/mod-list.json"
+
+if [[ ! -f "$MOD_LIST_FILE" ]]; then
+  # Create the mod-list.json file if it doesn't exist
+  echo '{"mods":[{"name":"base","enabled":true}]}' > "$MOD_LIST_FILE"
+fi
+
+enable_mod()
+{
+  echo "Enable mod $1 for DLC"
+  jq --arg mod_name "$1" 'if .mods | map(.name) | index($mod_name) then .mods |= map(if .name == $mod_name and .enabled == false then .enabled = true else . end) else . end' "$MOD_LIST_FILE" > "$MOD_LIST_FILE.tmp"
+  mv "$MOD_LIST_FILE.tmp" "$MOD_LIST_FILE"
+}
+
+disable_mod()
+{
+  echo "Disable mod $1 for DLC"
+  jq --arg mod_name "$1" 'if .mods | map(.name) | index($mod_name) then .mods |= map(if .name == $mod_name and .enabled == true then .enabled = false else . end) else .mods += [{"name": $mod_name, "enabled": false}] end' "$MOD_LIST_FILE" > "$MOD_LIST_FILE.tmp"
+  mv "$MOD_LIST_FILE.tmp" "$MOD_LIST_FILE"
+}
+
+# Enable or disable DLCs if configured
+if [[ ${DLC_SPACE_AGE:-} == "true" ]]; then
+  # Define the DLC mods
+  DLC_MODS=("elevated-rails" "quality" "space-age")
+
+  # Iterate over each DLC mod
+  for MOD in "${DLC_MODS[@]}"; do
+    enable_mod "$MOD"
+  done
+else
+  # Define the DLC mods
+  DLC_MODS=("elevated-rails" "quality" "space-age")
+
+  # Iterate over each DLC mod
+  for MOD in "${DLC_MODS[@]}"; do
+    disable_mod "$MOD"
+  done
+fi

docker/files/docker-entrypoint.sh

@@ -43,8 +43,10 @@ if [[ ${UPDATE_MODS_ON_START:-} == "true" ]]; then
   ./docker-update-mods.sh
 fi
 
+./docker-dlc.sh
+
 EXEC=""
-if [[ $(id -u) = 0 ]]; then
+if [[ $(id -u) == 0 ]]; then
   # Update the User and Group ID based on the PUID/PGID variables
   usermod -o -u "$PUID" factorio
   groupmod -o -g "$PGID" factorio
@@ -100,6 +102,7 @@ FLAGS=(\
   --server-adminlist "$CONFIG/server-adminlist.json" \
   --rcon-password "$(cat "$CONFIG/rconpw")" \
   --server-id /factorio/config/server-id.json \
+  --mod-directory "$MODS" \
 )
 
 if [ -n "$CONSOLE_LOG_LOCATION" ]; then