gitlab-ce/lib/gitlab/database/schema_migrations/migrations.rb

58 lines
1.5 KiB
Ruby

# frozen_string_literal: true
module Gitlab
module Database
module SchemaMigrations
class Migrations
MIGRATION_VERSION_GLOB = '20[0-9][0-9]*'
def initialize(context)
@context = context
end
def touch_all
return unless @context.versions_to_create.any?
version_filepaths = version_filenames.map { |f| File.join(schema_directory, f) }
version_filepaths.each do |version_filepath|
FileUtils.rm(version_filepath) if File.exist?(version_filepath) && File.writable?(version_filepath)
end
@context.versions_to_create.each do |version|
path = File.join(schema_directory, version)
next unless File.exist?(path) ? File.writable?(path) : File.writable?(File.dirname(path))
File.open(path, 'w') do |file|
file << Digest::SHA256.hexdigest(version)
end
end
end
def load_all
return if version_filenames.empty?
values = version_filenames.map { |vf| "('#{@context.connection.quote_string(vf)}')" }
@context.connection.execute(<<~SQL)
INSERT INTO schema_migrations (version)
VALUES #{values.join(',')}
ON CONFLICT DO NOTHING
SQL
end
private
def schema_directory
@context.schema_directory
end
def version_filenames
@version_filenames ||= Dir.glob(MIGRATION_VERSION_GLOB, base: schema_directory)
end
end
end
end
end