Add the new exoscale-sos regions

src/views/backups.html

@@ -91,6 +91,11 @@
               <select class="form-control" name="region" id="inputConfigureBackupDORegion" ng-model="configureBackup.endpoint" ng-options="a.value as a.name for a in doSpacesRegions" ng-disabled="configureBackup.busy" ng-required="configureBackup.provider === 'digitalocean-spaces'"></select>
             </div>
 
+            <div class="form-group" ng-class="{ 'has-error': configureBackup.error.region }" ng-show="configureBackup.provider === 'exoscale-sos'">
+              <label class="control-label" for="inputConfigureBackupExoscaleRegion">Region</label>
+              <select class="form-control" name="region" id="inputConfigureBackupExoscaleRegion" ng-model="configureBackup.endpoint" ng-options="a.value as a.name for a in exoscaleSosRegions" ng-disabled="configureBackup.busy" ng-required="configureBackup.provider === 'exoscale-sos'"></select>
+            </div>
+
             <div class="form-group" ng-class="{ 'has-error': configureBackup.error.accessKeyId }" ng-show="s3like(configureBackup.provider)">
               <label class="control-label" for="inputConfigureBackupAccessKeyId">Access key id</label>
               <input type="text" class="form-control" ng-model="configureBackup.accessKeyId" id="inputConfigureBackupAccessKeyId" name="accessKeyId" ng-disabled="configureBackup.busy" ng-required="s3like(configureBackup.provider)">

src/views/backups.js

@@ -35,6 +35,12 @@ angular.module('Application').controller('BackupsController', ['$scope', '$locat
         { name: 'SGP1', value: 'https://sgp1.digitaloceanspaces.com' }
     ];
 
+    $scope.exoscaleSosRegions = [
+        { name: 'CH-DK-2', value: 'https://sos-ch-dk-2.exo.io' }, // default
+        { name: 'DE-FRA-1', value: 'https://sos-de-fra-1.exo.io' },
+        { name: 'AT-VIE-1', value: 'https://sos-at-vie-1.exo.io' }
+    ];
+
     $scope.storageProvider = [
         { name: 'Amazon S3', value: 's3' },
         { name: 'DigitalOcean Spaces', value: 'digitalocean-spaces' },
@@ -238,7 +244,6 @@ angular.module('Application').controller('BackupsController', ['$scope', '$locat
                     backupConfig.region = 'us-east-1';
                     backupConfig.acceptSelfSignedCerts = $scope.configureBackup.acceptSelfSignedCerts;
                 } else if (backupConfig.provider === 'exoscale-sos') {
-                    backupConfig.endpoint = 'https://sos-ch-dk-2.exo.io';
                     backupConfig.region = 'us-east-1';
                     backupConfig.signatureVersion = 'v4';
                 } else if (backupConfig.provider === 'digitalocean-spaces') {