1 files changed, 53 insertions, 0 deletions
diff --git a/lib/container_registry/migration.rb b/lib/container_registry/migration.rb
new file mode 100644
index 00000000000..b03c94e5ebf
--- /dev/null
+++ b/lib/container_registry/migration.rb
@@ -0,0 +1,53 @@
+# frozen_string_literal: true
+
+module ContainerRegistry
+  module Migration
+    class << self
+      delegate :container_registry_import_max_tags_count, to: ::Gitlab::CurrentSettings
+      delegate :container_registry_import_max_retries, to: ::Gitlab::CurrentSettings
+      delegate :container_registry_import_start_max_retries, to: ::Gitlab::CurrentSettings
+      delegate :container_registry_import_max_step_duration, to: ::Gitlab::CurrentSettings
+      delegate :container_registry_import_target_plan, to: ::Gitlab::CurrentSettings
+      delegate :container_registry_import_created_before, to: ::Gitlab::CurrentSettings
+
+      alias_method :max_tags_count, :container_registry_import_max_tags_count
+      alias_method :max_retries, :container_registry_import_max_retries
+      alias_method :start_max_retries, :container_registry_import_start_max_retries
+      alias_method :max_step_duration, :container_registry_import_max_step_duration
+      alias_method :target_plan_name, :container_registry_import_target_plan
+      alias_method :created_before, :container_registry_import_created_before
+    end
+
+    def self.enabled?
+      Feature.enabled?(:container_registry_migration_phase2_enabled)
+    end
+
+    def self.limit_gitlab_org?
+      Feature.enabled?(:container_registry_migration_limit_gitlab_org)
+    end
+
+    def self.enqueue_waiting_time
+      return 0 if Feature.enabled?(:container_registry_migration_phase2_enqueue_speed_fast)
+      return 6.hours if Feature.enabled?(:container_registry_migration_phase2_enqueue_speed_slow)
+
+      1.hour
+    end
+
+    def self.capacity
+      # Increasing capacity numbers will increase the n+1 API calls we can have
+      # in ContainerRegistry::Migration::GuardWorker#external_migration_in_progress?
+      #
+      # TODO: See https://gitlab.com/gitlab-org/container-registry/-/issues/582
+      #
+      return 25 if Feature.enabled?(:container_registry_migration_phase2_capacity_25)
+      return 10 if Feature.enabled?(:container_registry_migration_phase2_capacity_10)
+      return 1 if Feature.enabled?(:container_registry_migration_phase2_capacity_1)
+
+      0
+    end
+
+    def self.target_plan
+      Plan.find_by_name(target_plan_name)
+    end
+  end
+end