1 files changed, 39 insertions, 0 deletions
diff --git a/lib/api/entities/environment.rb b/lib/api/entities/environment.rb
index cb39ce1b13a..91867f3403d 100644
--- a/lib/api/entities/environment.rb
+++ b/lib/api/entities/environment.rb
@@ -3,9 +3,48 @@
 module API
   module Entities
     class Environment < Entities::EnvironmentBasic
+      include RequestAwareEntity
+      include Gitlab::Utils::StrongMemoize
+
       expose :project, using: Entities::BasicProjectDetails
       expose :last_deployment, using: Entities::Deployment, if: { last_deployment: true }
       expose :state
+
+      expose :enable_advanced_logs_querying, if: -> (*) { can_read_pod_logs? } do |environment|
+        environment.elastic_stack_available?
+      end
+
+      expose :logs_api_path, if: -> (*) { can_read_pod_logs? } do |environment|
+        if environment.elastic_stack_available?
+          elasticsearch_project_logs_path(environment.project, environment_name: environment.name, format: :json)
+        else
+          k8s_project_logs_path(environment.project, environment_name: environment.name, format: :json)
+        end
+      end
+
+      expose :gitlab_managed_apps_logs_path, if: -> (*) { can_read_pod_logs? && cluster } do |environment|
+        ::Clusters::ClusterPresenter.new(cluster, current_user: current_user).gitlab_managed_apps_logs_path # rubocop: disable CodeReuse/Presenter
+      end
+
+      private
+
+      alias_method :environment, :object
+
+      def can_read_pod_logs?
+        strong_memoize(:can_read_pod_logs) do
+          current_user&.can?(:read_pod_logs, environment.project)
+        end
+      end
+
+      def cluster
+        strong_memoize(:cluster) do
+          environment&.last_deployment&.cluster
+        end
+      end
+
+      def current_user
+        options[:current_user]
+      end
     end
   end
 end