Added CHANGELOG, documentation, and API functionality

CHANGELOG

@@ -25,6 +25,7 @@ v 8.12.0 (unreleased)
   - Add horizontal scrolling to all sub-navs on mobile viewports (ClemMakesApps)
   - Fix markdown help references (ClemMakesApps)
   - Add last commit time to repo view (ClemMakesApps)
+  - Added project specific enable/disable setting for LFS !5997
   - Added tests for diff notes
   - Add a button to download latest successful artifacts for branches and tags !5142
   - Add delimiter to project stars and forks count (ClemMakesApps)

doc/api/projects.md

@@ -452,6 +452,7 @@ Parameters:
 - `import_url` (optional)
 - `public_builds` (optional)
 - `only_allow_merge_if_build_succeeds` (optional)
+- `enable_lfs` (optional)
 
 ### Create project for user
 
@@ -478,6 +479,7 @@ Parameters:
 - `import_url` (optional)
 - `public_builds` (optional)
 - `only_allow_merge_if_build_succeeds` (optional)
+- `enable_lfs` (optional)
 
 ### Edit project
 
@@ -505,6 +507,7 @@ Parameters:
 - `visibility_level` (optional)
 - `public_builds` (optional)
 - `only_allow_merge_if_build_succeeds` (optional)
+- `enable_lfs` (optional)
 
 On success, method returns 200 with the updated project. If parameters are
 invalid, 400 is returned.

doc/workflow/project_features.md

@@ -33,3 +33,11 @@ Snippets are little bits of code or text.
 This is a nice place to put code or text that is used semi-regularly within the project, but does not belong in source control.
 
 For example, a specific config file that is used by > the team that is only valid for the people that work on the code.
+
+## LFS
+
+>**Note:** Project specific LFS setting was added on 8.12 and is available only to admins.
+
+Git Large File Storage allows you to easily manage large binary files with Git.
+With this setting admins can keep better control of which projects are allowed
+to use LFS, thus allowing for better storage usage control. 

lib/api/entities.rb

@@ -78,7 +78,7 @@ module API
       expose :path, :path_with_namespace
       expose :issues_enabled, :merge_requests_enabled, :wiki_enabled, :builds_enabled, :snippets_enabled, :container_registry_enabled
       expose :created_at, :last_activity_at
-      expose :shared_runners_enabled
+      expose :shared_runners_enabled, :enable_lfs
       expose :creator_id
       expose :namespace
       expose :forked_from_project, using: Entities::BasicProjectDetails, if: lambda{ |project, options| project.forked? }

lib/api/projects.rb

@@ -105,6 +105,7 @@ module API
       #   visibility_level (optional) - 0 by default
       #   import_url (optional)
       #   public_builds (optional)
+      #   enable_lfs (optional)
       # Example Request
       #   POST /projects
       post do
@@ -124,7 +125,8 @@ module API
                                      :visibility_level,
                                      :import_url,
                                      :public_builds,
-                                     :only_allow_merge_if_build_succeeds]
+                                     :only_allow_merge_if_build_succeeds,
+                                     :enable_lfs]
         attrs = map_public_to_visibility_level(attrs)
         @project = ::Projects::CreateService.new(current_user, attrs).execute
         if @project.saved?
@@ -220,6 +222,7 @@ module API
       #   public (optional) - if true same as setting visibility_level = 20
       #   visibility_level (optional) - visibility level of a project
       #   public_builds (optional)
+      #   enable_lfs (optional)
       # Example Request
       #   PUT /projects/:id
       put ':id' do
@@ -237,7 +240,8 @@ module API
                                      :public,
                                      :visibility_level,
                                      :public_builds,
-                                     :only_allow_merge_if_build_succeeds]
+                                     :only_allow_merge_if_build_succeeds,
+                                     :enable_lfs]
         attrs = map_public_to_visibility_level(attrs)
         authorize_admin_project
         authorize! :rename_project, user_project if attrs[:name].present?