Add steamapps troubleshooting and autocreation script

docs/docker-compose.md

@@ -9,7 +9,7 @@ Follow these instructions to configure a docker-compose.yml for your system.
 > Depending on how you have installed this, the commands to execute docker compose may vary.
 
 
-## PREPARE DIRECTORY:
+## PREPARE DIRECTORIES:
 
 > __Warning__
 >
@@ -18,17 +18,24 @@ Follow these instructions to configure a docker-compose.yml for your system.
 > If you do run these commands as root, you may need to manually fix the permissions and ownership after.
 
 Create a directory for your service:
-```
+```shell
 sudo mkdir -p /opt/container-services/steam-headless
 sudo chown -R $(id -u):$(id -g) /opt/container-services/steam-headless
 ```
 
 Create a directory for your service config data:
-```
+```shell
 sudo mkdir -p /opt/container-data/steam-headless/{home,.X11-unix,pulse}
 sudo chown -R $(id -u):$(id -g) /opt/container-data/steam-headless
 ```
 
+(Optional) Create a directory for your game install location:
+```shell
+sudo mkdir /mnt/games
+sudo chmod -R 777 /mnt/games
+sudo chown -R $(id -u):$(id -g) /mnt/games
+```
+
 Create a Steam Headless `/opt/container-services/steam-headless/docker-compose.yml` file.
 
 Populate this file with the contents of the default [Docker Compose File](./compose-files/docker-compose.default.yml).
@@ -39,3 +46,19 @@ Populate this file with the contents of the default [Docker Compose File](./comp
 Create a Steam Headless `/opt/container-services/steam-headless/.env` file with the contents found in this example [Environment File](./compose-files/.env).
 
 Edit these variables as required.
+
+## EXECUTE:
+
+Navigate to your compose location and execute it.
+```shell
+cd /opt/container-services/steam-headless
+sudo docker-compose up -d --force-recreate
+```
+
+After container executes successfully, navigate to your docker host URL in your browser on port 8083 and click connect.
+http://<host-ip>:8083/
+![img.png](../images/vnc_connect.png)
+
+If using a `/mnt/games` volume mount, wait until Steam installs and executes, then restart the container. This step
+is necessary to create the required steamapps folder in the /mnt/games volume after initial installation. If this
+doesn't occur, you will receive a "disk write error" when trying to install to this location. 

docs/troubleshooting.md

@@ -7,4 +7,24 @@ Steam runs with Flatpak. These Flatpaks are instlled into the `default` user's h
 3) Re-create the container. Don't just restart it. This will trigger an update of the required Flatpak runtimes in the home directory.
 4) Reinstall any missing Flatpaks from the Software app.
 
-Once your Flatpak refresh is complete, everything should work correclty and your configuration for each application should have remained intact.
+Once your Flatpak refresh is complete, everything should work correctly and your configuration for each application should have remained intact.
+
+## An error occurred while installing <game>: "disk write error"
+
+![img.png](../images/disk_write_error.png)
+
+1) Stop the container
+2) Verify your mounted /mnt/games volume is owned by UID/GID 1000:1000, and 777 permissions are set.
+3) Verify the `steamapps` directory exists within the library location. 
+
+> __Note__
+>
+> The directory in the below commands are the default /mnt/games library locations installed upon first execution of this container.
+> 
+> Depending on how you have installed this, the directory path may vary.
+
+```shell
+sudo mkdir /mnt/games/GameLibrary/SteamLibrary/steamapps
+sudo chmod -R 777 /mnt/games
+sudo chown -R $(id -u):$(id -g) /mnt/games
+```

overlay/etc/cont-init.d/100-configure_steam_mnt_games.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+echo "**** Configure Steam /mnt/games steamapps folder ****"
+
+# Upon first execution of this container, /opt/scripts/install_steam.sh will create a library location named "Mounted
+# Games into the /mnt/games/GameLibrary/SteamLibrary location, but not create the required steamapps folder"
+# Check /mnt/games to see if it is configured as a Steam Library, and if it is, make sure the steamapps folder exists
+MNT_LIBRARY_PATH="/mnt/games/GameLibrary/SteamLibrary"
+
+if [ -f "$MNT_LIBRARY_PATH/libraryfolder.vdf" ] && [ ! -d "$MNT_LIBRARY_PATH/steamapps" ]; then
+  mkdir -pm 777 "$MNT_LIBRARY_PATH/steamapps"
+fi