Enable recheck, resync and forced redownload

config/routes/admin.rb

@@ -138,6 +138,11 @@ namespace :admin do
     end
     collection do
       get :projects
+      scope(path: 'projects/:id') do
+        post :recheck_project, action: :recheck
+        post :resync_project, action: :resync
+        post :force_redownload_project, action: :force_redownload
+      end
     end
   end
 

ee/app/controllers/admin/geo_nodes_controller.rb

@@ -15,6 +15,7 @@ class Admin::GeoNodesController < Admin::ApplicationController
 
   def projects
     finder = Geo::ProjectRegistryStatusFinder.new
+
     case params[:sync_status]
     when 'never'
       @projects = finder.never_synced_projects.page(params[:page])
@@ -25,8 +26,30 @@ class Admin::GeoNodesController < Admin::ApplicationController
     else
       @registries = finder.synced_projects.page(params[:page])
     end
+  end
+
+  def recheck
+    @registry = Geo::ProjectRegistry.find_by_id(params[:id])
+    @registry.flag_repository_for_recheck
+    flash[:notice] = "#{@registry.project.full_name} is scheduled for recheck"
+
+    redirect_to projects_admin_geo_nodes_path
+  end
+
+  def resync
+    @registry = Geo::ProjectRegistry.find_by_id(params[:id])
+    @registry.flag_repository_for_resync
+    flash[:notice] = "#{@registry.project.full_name} is scheduled for resync"
+
+    redirect_to projects_admin_geo_nodes_path
+  end
+
+  def force_redownload
+    @registry = Geo::ProjectRegistry.find_by_id(params[:id])
+    @registry.flag_repository_for_redownload
+    flash[:notice] = "#{@registry.project.full_name} is scheduled for forced redownload"
 
-    # Gitlab::Geo.current_node.projects.includes(:project_registry).page(params[:page])
+    redirect_to projects_admin_geo_nodes_path
   end
 
   def create

ee/app/models/geo/project_registry.rb

@@ -201,6 +201,21 @@ class Geo::ProjectRegistry < Geo::BaseRegistry
     public_send("#{type}_verification_retry_count").to_i # rubocop:disable GitlabSecurity/PublicSend
   end
 
+  # Flag the repository to be rechecked
+  def flag_repository_for_recheck
+    self.update(repository_verification_checksum_sha: nil)
+  end
+
+  # Flag the repository to be resynced
+  def flag_repository_for_resync
+    self.update(resync_repository: true)
+  end
+
+  # Flag the repository to perform a full redownload
+  def flag_repository_for_redownload
+    self.update(resync_repository: true, force_to_redownload_repository: true)
+  end
+
   private
 
   def fetches_since_gc_redis_key

ee/app/views/admin/geo_nodes/_all.html.haml

@@ -7,8 +7,9 @@
           = sprite_icon('chevron-up', size: 18, css_class: 'card-collapse-icon')
           %strong.header-text
             = project_registry.project.name
-          %button.btn.btn-outline-primary.btn-sm{ type: 'button' }
-            Resync
+          = link_to(resync_project_admin_geo_nodes_path(project_registry), method: :post) do
+            %button.btn.btn-outline-primary.btn-sm{ type: 'button' }
+              Resync
 
     .collapse.show{id: "project-#{project_registry.project.id}", 'aria-labelledby' => "project-#{project_registry.project.id}-header" }
       .card-body

ee/lib/ee/gitlab/middleware/read_only/controller.rb

@@ -9,6 +9,10 @@ module EE
             'admin/geo_nodes' => %w{update}
           }.freeze
 
+          WHITELISTED_GEO_ROUTES_TRACKING_DB = {
+            'admin/geo_nodes' => %w{resync recheck force_redownload}
+          }.freeze
+
           private
 
           override :whitelisted_routes
@@ -20,8 +24,14 @@ module EE
             # Calling route_hash may be expensive. Only do it if we think there's a possible match
             return false unless request.path =~ %r{/admin/geo_nodes}
 
-            ::Gitlab::Database.db_read_write? &&
-              WHITELISTED_GEO_ROUTES[route_hash[:controller]]&.include?(route_hash[:action])
+            controller = route_hash[:controller]
+            action = route_hash[:action]
+
+            if WHITELISTED_GEO_ROUTES[controller]&.include?(action)
+              return ::Gitlab::Database.db_read_write?
+            end
+
+            WHITELISTED_GEO_ROUTES_TRACKING_DB[controller]&.include?(action)
           end
         end
       end