1 files changed, 24 insertions, 2 deletions
diff --git a/lib/gitlab/jira_import/labels_importer.rb b/lib/gitlab/jira_import/labels_importer.rb
index 35c434e48a4..6e6842e06bf 100644
--- a/lib/gitlab/jira_import/labels_importer.rb
+++ b/lib/gitlab/jira_import/labels_importer.rb
@@ -5,6 +5,8 @@ module Gitlab
     class LabelsImporter < BaseImporter
       attr_reader :job_waiter
 
+      MAX_LABELS = 500
+
       def initialize(project)
         super
         @job_waiter = JobWaiter.new
@@ -19,15 +21,35 @@ module Gitlab
 
       def cache_import_label(project)
         label = project.jira_imports.by_jira_project_key(jira_project_key).last.label
-        raise Projects::ImportService::Error, _('Failed to find import label for jira import.') unless label
+        raise Projects::ImportService::Error, _('Failed to find import label for Jira import.') unless label
 
         JiraImport.cache_import_label_id(project.id, label.id)
       end
 
       def import_jira_labels
-        # todo: import jira labels, see https://gitlab.com/gitlab-org/gitlab/-/issues/212651
+        start_at = 0
+        loop do
+          break if process_jira_page(start_at)
+
+          start_at += MAX_LABELS
+        end
+
         job_waiter
       end
+
+      def process_jira_page(start_at)
+        request = "/rest/api/2/label?maxResults=#{MAX_LABELS}&startAt=#{start_at}"
+        response = client.get(request)
+
+        return true if response['values'].blank?
+        return true unless response.key?('isLast')
+
+        Gitlab::JiraImport::HandleLabelsService.new(project, response['values']).execute
+
+        response['isLast']
+      rescue => e
+        Gitlab::ErrorTracking.track_exception(e, project_id: project.id, request: request)
+      end
     end
   end
 end