Revert "Adds ability to configure S3 object stores via environment variables"

This reverts commit 47032fddb6.

.config/s3.config.php

@@ -1,22 +0,0 @@
-
-<?php
-if (getenv('OBJECTSTORE_S3_BUCKET')) {
-  $use_ssl = getenv('OBJECTSTORE_S3_SSL');
-  $use_path = getenv('OBJECTSTORE_S3_USEPATH_STYLE');
-  $CONFIG = array(
-    'objectstore' => array(
-      'class' => '\OC\Files\ObjectStore\S3',
-      'arguments' => array(
-        'bucket' => getenv('OBJECTSTORE_S3_BUCKET'),
-        'key' => getenv('OBJECTSTORE_S3_KEY') ?: '',
-        'secret' => getenv('OBJECTSTORE_S3_SECRET') ?: '',
-        'region' => getenv('OBJECTSTORE_S3_REGION') ?: '',
-        'hostname' => getenv('OBJECTSTORE_S3_HOST') ?: '',
-        'port' => getenv('OBJECTSTORE_S3_PORT') ?: '',
-        'use_ssl' => (strtolower($use_ssl) === 'false' || $use_ssl == false) ? false : true,
-        // required for some non Amazon S3 implementations
-        'use_path_style' => $use_path == true && strtolower($use_path) !== 'false'
-      )
-    )
-  );
-} 

README.md

@@ -158,18 +158,6 @@ To use an external SMTP server, you have to provide the connection details. To c
 
 Check the [Nextcloud documentation](https://docs.nextcloud.com/server/latest/admin_manual/configuration_server/email_configuration.html) for other values to configure SMTP.
 
-To use an external S3 compatible object store as primary storage, set the following variables:
-- `OBJECTSTORE_S3_HOST`: The hostname of the object storage server
-- `OBJECTSTORE_S3_BUCKET`: The name of the bucket that Nextcloud should store the data in
-- `OBJECTSTORE_S3_KEY`: AWS style access key
-- `OBJECTSTORE_S3_SECRET`: AWS style secret access key
-- `OBJECTSTORE_S3_PORT`: The port that the object storage server is being served over
-- `OBJECTSTORE_S3_SSL` (default: `true`): Whether or not SSL/TLS should be used to communicate with object storage server
-- `OBJECTSTORE_S3_REGION`: The region that the S3 bucket resides in.
-- `OBJECTSTORE_S3_USEPATH_STYLE` (default: `false`): Not required for AWS S3
-
-Check the [Nextcloud documentation](https://docs.nextcloud.com/server/latest/admin_manual/configuration_files/primary_storage.html#simple-storage-service-s3) for more information.
-
 
 ## Using the apache image behind a reverse proxy and auto configure server host and protocol