Allow configuration of the selenium docker repo

README.md

@@ -214,6 +214,7 @@ When you change them, use `bin/moodle-docker-compose down && bin/moodle-docker-c
 | `MOODLE_DOCKER_DB_PORT`                   | no        | any integer value                     | none          | If you want to bind to any host IP different from the default 127.0.0.1, you can specify it with the bind_ip:port format (0.0.0.0 means bind to all). Username is "moodle" (or "sa" for mssql) and password is "m@0dl3ing". |
 | `MOODLE_DOCKER_WEB_HOST`                  | no        | any valid hostname                    | localhost     | The hostname for web                                |
 | `MOODLE_DOCKER_WEB_PORT`                  | no        | any integer value (or bind_ip:integer)| 127.0.0.1:8000| The port number for web. If set to 0, no port is used.<br/>If you want to bind to any host IP different from the default 127.0.0.1, you can specify it with the bind_ip:port format (0.0.0.0 means bind to all) |
+| `MOODLE_DOCKER_SELENIUM_REPOSITORY`       | no        | selenium, seleniarm                   | OS-dependent  | The repository to use for Selenium images |
 | `MOODLE_DOCKER_SELENIUM_VNC_PORT`         | no        | any integer value (or bind_ip:integer)| not set       | If set, the selenium node will expose a vnc session on the port specified. Similar to MOODLE_DOCKER_WEB_PORT, you can optionally define the host IP to bind to. If you just set the port, VNC binds to 127.0.0.1 |
 | `MOODLE_DOCKER_APP_PATH`                  | no        | path on your file system              | not set       | If set and the chrome browser is selected, it will start an instance of the Moodle app from your local codebase |
 | `MOODLE_DOCKER_APP_VERSION`               | no        | a valid [app docker image version](https://docs.moodle.org/dev/Moodle_App_Docker_images) | not set       | If set will start an instance of the Moodle app if the chrome browser is selected |

base.yml

@@ -19,6 +19,6 @@ services:
       - "${ASSETDIR}/exttests/apache2_ports.conf:/etc/apache2/ports.conf"
       - "${ASSETDIR}/exttests/apache2.conf:/etc/apache2/sites-enabled/000-default.conf"
   selenium:
-    image: "selenium/standalone-firefox${MOODLE_DOCKER_SELENIUM_SUFFIX:-}:${MOODLE_DOCKER_BROWSER_TAG}"
+    image: "${MOODLE_DOCKER_SELENIUM_REPOSITORY}/standalone-firefox${MOODLE_DOCKER_SELENIUM_SUFFIX:-}:${MOODLE_DOCKER_BROWSER_TAG}"
     volumes:
       - "${MOODLE_DOCKER_WWWROOT}:/var/www/html:ro"

bin/moodle-docker-compose

@@ -133,7 +133,14 @@ then
     dockercompose="${dockercompose} -f ${basedir}/moodle-app-$MOODLE_DOCKER_APP_RUNTIME.yml"
 fi
 
-# Selenium browser
+# Selenium configuration.
+
+if [[ ! -z "$(uname -m | grep arm)" ]];
+then
+    export MOODLE_DOCKER_SELENIUM_REPOSITORY="${MOODLE_DOCKER_SELENIUM_REPOSITORY:-seleniarm}"
+fi
+export MOODLE_DOCKER_SELENIUM_REPOSITORY="${MOODLE_DOCKER_SELENIUM_REPOSITORY:-selenium}"
+
 browserparts=(${MOODLE_DOCKER_BROWSER//:/ })
 export MOODLE_DOCKER_BROWSER_NAME=${browserparts[0]}
 export MOODLE_DOCKER_BROWSER_TAG=${browserparts[1]}

bin/moodle-docker-compose.cmd

@@ -110,6 +110,13 @@ IF "%MOODLE_DOCKER_BROWSER_TAG%"=="" (
        )
 )
 
+IF "%MOODLE_DOCKER_SELENIUM_REPOSITORY%"=="" (
+    REM Default to official selenium images by default.
+    REM TODO: Once There is a Windows Docker Desktop for Arm64, we should make
+    REM this conditionally, surely checking for %PROCESSOR_ARCHITECTURE% or so.
+    SET MOODLE_DOCKER_SELENIUM_REPOSITORY=selenium
+)
+
 IF NOT "%MOODLE_DOCKER_BROWSER_NAME%"=="firefox" (
        SET DOCKERCOMPOSE=%DOCKERCOMPOSE% -f "%BASEDIR%\selenium.%MOODLE_DOCKER_BROWSER_NAME%.yml"
 )

selenium.chrome.yml

@@ -4,6 +4,6 @@ services:
     environment:
       MOODLE_DOCKER_BROWSER: chrome
   selenium:
-    image: "selenium/standalone-chrome${MOODLE_DOCKER_SELENIUM_SUFFIX:-}:${MOODLE_DOCKER_BROWSER_TAG}"
+    image: "${MOODLE_DOCKER_SELENIUM_REPOSITORY}/standalone-chrome${MOODLE_DOCKER_SELENIUM_SUFFIX:-}:${MOODLE_DOCKER_BROWSER_TAG}"
     volumes:
         - /dev/shm:/dev/shm