Refs #38072 - add host searching to bootc images api

app/controllers/katello/api/v2/host_bootc_images_controller.rb

@@ -1,5 +1,7 @@
 module Katello
   class Api::V2::HostBootcImagesController < Api::V2::ApiController
+    include Katello::Concerns::FilteredAutoCompleteSearch
+
     resource_description do
       api_version 'v2'
       api_base_url "/api"
@@ -9,7 +11,8 @@ class Api::V2::HostBootcImagesController < Api::V2::ApiController
     param :page, :number, :desc => N_("Page number, starting at 1")
     param :per_page, :number, :desc => N_("Number of results per page to return")
     def bootc_images
-      bootc_image_map = bootc_host_image_map
+      bootc_image_map = bootc_host_image_map(params[:search])
+
       page = params[:page].to_i || 1
       per_page = params[:per_page].to_i || Setting[:entries_per_page]
       paged_images = bootc_image_map.to_a.paginate(page: page, per_page: per_page)
@@ -19,8 +22,20 @@ def bootc_images
 
     private
 
-    def bootc_host_image_map
-      aggregate_bootc_data = ::Katello::Host::ContentFacet.where.not(bootc_booted_image: nil, bootc_booted_digest: nil).
+    def index_relation
+      query = resource_class.authorized(:view_hosts).distinct
+      query.joins(:content_facet).where.not(bootc_booted_image: nil, bootc_booted_digest: nil)
+      query
+    end
+
+    def resource_class
+      ::Host::Managed
+    end
+
+    def bootc_host_image_map(host_search)
+      # Todo: can this be optimized such that it doesn't require two queries?
+      content_facets = ::Katello::Host::ContentFacet.where(host_id: ::Host::Managed.joins(:content_facet).search_for(host_search).pluck(:id))
+      aggregate_bootc_data = content_facets.where.not(bootc_booted_image: nil, bootc_booted_digest: nil).
           select(:bootc_booted_image, :bootc_booted_digest, 'COUNT(hosts.id) as host_count').
           joins(:host).group(:bootc_booted_image, :bootc_booted_digest).order(:bootc_booted_image)
       bootc_image_map = Hash.new { |h, k| h[k] = [] }

config/routes/api/v2.rb

@@ -30,6 +30,10 @@ class ActionDispatch::Routing::Mapper
           end
         end
 
+        api_resources :host_bootc_images, :only => [:bootc_images] do
+          get :auto_complete_search, :on => :collection
+        end
+
         api_resources :capsules, :only => [:index, :show] do
           member do
             resource :content, :only => [], :controller => 'capsule_content' do