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# frozen_string_literal: true
module Gitlab
module BackgroundMigration
# This migration moves projects.container_registry_enabled values to
# project_features.container_registry_access_level for the projects within
# the given range of ids.
class MoveContainerRegistryEnabledToProjectFeature
MAX_BATCH_SIZE = 1_000
module Migratable
# Migration model namespace isolated from application code.
class ProjectFeature < ActiveRecord::Base
ENABLED = 20
DISABLED = 0
end
end
def perform(from_id, to_id)
(from_id..to_id).each_slice(MAX_BATCH_SIZE) do |batch|
process_batch(batch.first, batch.last)
end
end
private
def process_batch(from_id, to_id)
ActiveRecord::Base.connection.execute(update_sql(from_id, to_id))
logger.info(message: "#{self.class}: Copied container_registry_enabled values for projects with IDs between #{from_id}..#{to_id}")
end
# For projects that have a project_feature:
# Set project_features.container_registry_access_level to ENABLED (20) or DISABLED (0)
# depending if container_registry_enabled is true or false.
def update_sql(from_id, to_id)
<<~SQL
UPDATE project_features
SET container_registry_access_level = (CASE p.container_registry_enabled
WHEN true THEN #{ProjectFeature::ENABLED}
WHEN false THEN #{ProjectFeature::DISABLED}
ELSE #{ProjectFeature::DISABLED}
END)
FROM projects p
WHERE project_id = p.id AND
project_id BETWEEN #{from_id} AND #{to_id}
SQL
end
def logger
@logger ||= Gitlab::BackgroundMigration::Logger.build
end
end
end
end
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