1 files changed, 31 insertions, 0 deletions
diff --git a/db/post_migrate/20220328100456_schedule20220328_reset_duplicate_ci_runners_token_encrypted_values_on_projects.rb b/db/post_migrate/20220328100456_schedule20220328_reset_duplicate_ci_runners_token_encrypted_values_on_projects.rb
new file mode 100644
index 00000000000..326a8e30ecb
--- /dev/null
+++ b/db/post_migrate/20220328100456_schedule20220328_reset_duplicate_ci_runners_token_encrypted_values_on_projects.rb
@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+class Schedule20220328ResetDuplicateCiRunnersTokenEncryptedValuesOnProjects < Gitlab::Database::Migration[1.0]
+  MIGRATION = 'ResetDuplicateCiRunnersTokenEncryptedValuesOnProjects'
+  BATCH_SIZE = 2_000
+  DELAY_INTERVAL = 2.minutes
+
+  disable_ddl_transaction!
+
+  class Project < ActiveRecord::Base # rubocop:disable Style/Documentation
+    include ::EachBatch
+
+    self.table_name = 'projects'
+
+    scope :base_query, -> { where.not(runners_token_encrypted: nil) }
+  end
+
+  def up
+    queue_background_migration_jobs_by_range_at_intervals(
+      Project.base_query,
+      MIGRATION,
+      DELAY_INTERVAL,
+      batch_size: BATCH_SIZE,
+      track_jobs: true
+    )
+  end
+
+  def down
+    # no-op
+  end
+end