1 files changed, 0 insertions, 153 deletions
diff --git a/app/finders/projects/serverless/functions_finder.rb b/app/finders/projects/serverless/functions_finder.rb
deleted file mode 100644
index f8ccea6b820..00000000000
--- a/app/finders/projects/serverless/functions_finder.rb
+++ /dev/null
@@ -1,153 +0,0 @@
-# frozen_string_literal: true
-
-module Projects
-  module Serverless
-    class FunctionsFinder
-      include Gitlab::Utils::StrongMemoize
-      include ReactiveCaching
-
-      attr_reader :project
-
-      self.reactive_cache_key = ->(finder) { finder.cache_key }
-      self.reactive_cache_work_type = :external_dependency
-      self.reactive_cache_worker_finder = ->(_id, *args) { from_cache(*args) }
-
-      MAX_CLUSTERS = 10
-
-      def initialize(project)
-        @project = project
-      end
-
-      def execute
-        knative_services.flatten.compact
-      end
-
-      def knative_installed
-        return knative_installed_from_cluster?(*cache_key) if available_environments.empty?
-
-        states = services_finders.map do |finder|
-          finder.knative_detected.tap do |state|
-            return state if state == ::Clusters::KnativeServicesFinder::KNATIVE_STATES['checking'] # rubocop:disable Cop/AvoidReturnFromBlocks
-          end
-        end
-
-        states.any? { |state| state == ::Clusters::KnativeServicesFinder::KNATIVE_STATES['installed'] }
-      end
-
-      def service(environment_scope, name)
-        knative_service(environment_scope, name)&.first
-      end
-
-      def invocation_metrics(environment_scope, name)
-        environment = finders_for_scope(environment_scope).first&.environment
-
-        if environment.present? && environment.prometheus_adapter&.can_query?
-          func = ::Serverless::Function.new(project, name, environment.deployment_namespace)
-          environment.prometheus_adapter.query(:knative_invocation, func)
-        end
-      end
-
-      def has_prometheus?(environment_scope)
-        finders_for_scope(environment_scope).any? do |finder|
-          finder.cluster.integration_prometheus_available?
-        end
-      end
-
-      def self.from_cache(project_id)
-        project = Project.find(project_id)
-
-        new(project)
-      end
-
-      def cache_key(*args)
-        [project.id]
-      end
-
-      def calculate_reactive_cache(*)
-        # rubocop: disable CodeReuse/ActiveRecord
-        project.all_clusters.enabled.take(MAX_CLUSTERS).any? do |cluster|
-          cluster.kubeclient.knative_client.discover
-        rescue Kubeclient::ResourceNotFoundError
-          next
-        end
-      end
-
-      private
-
-      def knative_installed_from_cluster?(*cache_key)
-        cached_data = with_reactive_cache_memoized(*cache_key) { |data| data }
-
-        return ::Clusters::KnativeServicesFinder::KNATIVE_STATES['checking'] if cached_data.nil?
-
-        cached_data ? true : false
-      end
-
-      def with_reactive_cache_memoized(*cache_key)
-        strong_memoize(:reactive_cache) do
-          with_reactive_cache(*cache_key) { |data| data }
-        end
-      end
-
-      def knative_service(environment_scope, name)
-        finders_for_scope(environment_scope).map do |finder|
-          services = finder
-            .services
-            .select { |svc| svc["metadata"]["name"] == name }
-
-          attributes = add_metadata(finder, services).first
-          next unless attributes
-
-          Gitlab::Serverless::Service.new(attributes)
-        end
-      end
-
-      def knative_services
-        services_finders.map do |finder|
-          attributes = add_metadata(finder, finder.services)
-
-          attributes&.map do |attributes|
-            Gitlab::Serverless::Service.new(attributes)
-          end
-        end
-      end
-
-      def add_metadata(finder, services)
-        return if services.nil?
-
-        add_pod_count = services.one?
-
-        services.each do |s|
-          s["environment_scope"] = finder.cluster.environment_scope
-          s["environment"] = finder.environment
-          s["cluster"] = finder.cluster
-
-          if add_pod_count
-            s["podcount"] = finder
-              .service_pod_details(s["metadata"]["name"])
-              .length
-          end
-        end
-      end
-
-      def services_finders
-        strong_memoize(:services_finders) do
-          available_environments.map(&:knative_services_finder).compact
-        end
-      end
-
-      def available_environments
-        @project.environments.available.preload_cluster
-      end
-
-      def finders_for_scope(environment_scope)
-        services_finders.select do |finder|
-          environment_scope == finder.cluster.environment_scope
-        end
-      end
-
-      def id
-        nil
-      end
-    end
-  end
-end