gitlab-org--gitlab-foss/db/migrate/20210324131727_migrate_elastic_index_settings.rb

32 lines
803 B
Ruby
Raw Normal View History

# frozen_string_literal: true
class MigrateElasticIndexSettings < ActiveRecord::Migration[6.0]
DOWNTIME = false
ALIAS_NAME = [Rails.application.class.module_parent_name.downcase, Rails.env].join('-')
class ElasticIndexSetting < ActiveRecord::Base
end
class ApplicationSetting < ActiveRecord::Base
end
def up
setting = ApplicationSetting.first
number_of_replicas = setting&.elasticsearch_replicas || 1
number_of_shards = setting&.elasticsearch_shards || 5
return if ElasticIndexSetting.exists?(alias_name: ALIAS_NAME)
ElasticIndexSetting.create!(
alias_name: ALIAS_NAME,
number_of_replicas: number_of_replicas,
number_of_shards: number_of_shards
)
end
def down
ElasticIndexSetting.where(alias_name: ALIAS_NAME).delete_all
end
end