Show all storages in settings

Show storages in storage weights and default to 0 if the storage has not
been saved with a weight.

app/helpers/application_settings_helper.rb

@@ -26,6 +26,17 @@ module ApplicationSettingsHelper
     end
   end
 
+  def storage_weights
+    ApplicationSetting.repository_storages_weighted_attributes.map do |attribute|
+      storage = attribute.to_s.delete_prefix('repository_storages_weighted_')
+      {
+        name: attribute,
+        label: storage,
+        value: @application_setting.repository_storages_weighted[storage] || 0
+      }
+    end
+  end
+
   def all_protocols_enabled?
     Gitlab::CurrentSettings.enabled_git_access_protocol.blank?
   end

app/views/admin/application_settings/_repository_storage.html.haml

@@ -15,12 +15,12 @@
       .form-group
         .form-text
           %p.text-secondary
-            = _('Select the configured storage available for new repositories to be placed on.')
+            = _('Select a weight for the storage new repositories will be placed on.')
             = link_to icon('question-circle'), help_page_path('administration/repository_storage_paths')
         .form-check
-          - @application_setting.repository_storages_weighted.each_key do |storage|
-            = f.text_field "repository_storages_weighted_#{storage}".to_sym, class: 'form-text-input'
-            = f.label storage, storage, class: 'label-bold form-check-label'
+          - storage_weights.each do |attribute|
+            = f.text_field attribute[:name], class: 'form-text-input', value: attribute[:value]
+            = f.label attribute[:label], attribute[:label], class: 'label-bold form-check-label'
             %br
 
   = f.submit _('Save changes'), class: "btn btn-success qa-save-changes-button"

changelogs/unreleased/jc-show-all-storages.yml

+---
+title: Show all storages in settings
+merge_request: 34093
+author:
+type: fixed

locale/gitlab.pot

@@ -19839,6 +19839,9 @@ msgstr ""
 msgid "Select a timezone"
 msgstr ""
 
+msgid "Select a weight for the storage new repositories will be placed on."
+msgstr ""
+
 msgid "Select all"
 msgstr ""
 
@@ -19920,9 +19923,6 @@ msgstr ""
 msgid "Select the branch you want to set as the default for this project. All merge requests and commits will automatically be made against this branch unless you specify a different one."
 msgstr ""
 
-msgid "Select the configured storage available for new repositories to be placed on."
-msgstr ""
-
 msgid "Select the custom project template source group."
 msgstr ""
 

spec/helpers/application_settings_helper_spec.rb

@@ -123,4 +123,27 @@ describe ApplicationSettingsHelper do
       end
     end
   end
+
+  describe '.storage_weights' do
+    let(:application_setting) { build(:application_setting) }
+
+    before do
+      helper.instance_variable_set(:@application_setting, application_setting)
+      stub_storage_settings({ 'default': {}, 'storage_1': {}, 'storage_2': {} })
+      allow(ApplicationSetting).to receive(:repository_storages_weighted_attributes).and_return(
+        [:repository_storages_weighted_default,
+         :repository_storages_weighted_storage_1,
+         :repository_storages_weighted_storage_2])
+
+      stub_application_setting(repository_storages_weighted: { 'default' => 100, 'storage_1' => 50, 'storage_2' => nil })
+    end
+
+    it 'returns storages correctly' do
+      expect(helper.storage_weights).to eq([
+          { name: :repository_storages_weighted_default, label: 'default', value: 100 },
+          { name: :repository_storages_weighted_storage_1, label: 'storage_1', value: 50 },
+          { name: :repository_storages_weighted_storage_2, label: 'storage_2', value: 0 }
+        ])
+    end
+  end
 end

spec/views/admin/application_settings/_repository_storage.html.haml_spec.rb

@@ -4,10 +4,11 @@ require 'spec_helper'
 
 describe 'admin/application_settings/_repository_storage.html.haml' do
   let(:app_settings) { create(:application_setting) }
+  let(:repository_storages_weighted_attributes) { [:repository_storages_weighted_default, :repository_storages_weighted_mepmep, :repository_storages_weighted_foobar]}
   let(:repository_storages_weighted) do
     {
-      "mepmep" => 100,
-      "foobar" => 50
+      "default" => 100,
+      "mepmep" => 50
     }
   end
 
@@ -16,15 +17,20 @@ describe 'admin/application_settings/_repository_storage.html.haml' do
     allow(app_settings).to receive(:repository_storages_weighted_mepmep).and_return(100)
     allow(app_settings).to receive(:repository_storages_weighted_foobar).and_return(50)
     assign(:application_setting, app_settings)
+    allow(ApplicationSetting).to receive(:repository_storages_weighted_attributes).and_return(repository_storages_weighted_attributes)
   end
 
   context 'when multiple storages are available' do
     it 'lists them all' do
       render
 
+      # lists storages that are saved with weights
       repository_storages_weighted.each do |storage_name, storage_weight|
         expect(rendered).to have_content(storage_name)
       end
+
+      # lists storage not saved with weight
+      expect(rendered).to have_content('foobar')
     end
   end
 end