112 lines
3.6 KiB
Ruby
112 lines
3.6 KiB
Ruby
# frozen_string_literal: true
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databases = ActiveRecord::Tasks::DatabaseTasks.setup_initial_database_yaml
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namespace :gitlab do
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namespace :background_migrations do
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desc 'Synchronously finish executing a batched background migration'
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task :finalize, [:job_class_name, :table_name, :column_name, :job_arguments] => :environment do |_, args|
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if Gitlab::Database.db_config_names.size > 1
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puts "Please specify the database".color(:red)
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exit 1
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end
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validate_finalization_arguments!(args)
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main_model = Gitlab::Database.database_base_models[:main]
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finalize_migration(
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args[:job_class_name],
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args[:table_name],
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args[:column_name],
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args[:job_arguments],
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connection: main_model.connection
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)
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end
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namespace :finalize do
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ActiveRecord::Tasks::DatabaseTasks.for_each(databases) do |name|
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next if name.to_s == 'geo'
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desc "Gitlab | DB | Synchronously finish executing a batched background migration on #{name} database"
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task name, [:job_class_name, :table_name, :column_name, :job_arguments] => :environment do |_, args|
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validate_finalization_arguments!(args)
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model = Gitlab::Database.database_base_models[name]
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finalize_migration(
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args[:job_class_name],
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args[:table_name],
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args[:column_name],
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args[:job_arguments],
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connection: model.connection
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)
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end
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end
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end
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desc 'Display the status of batched background migrations'
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task status: :environment do |_, args|
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Gitlab::Database.database_base_models.each do |name, model|
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display_migration_status(name, model.connection)
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end
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end
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namespace :status do
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ActiveRecord::Tasks::DatabaseTasks.for_each(databases) do |name|
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next if name.to_s == 'geo'
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desc "Gitlab | DB | Display the status of batched background migrations on #{name} database"
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task name => :environment do |_, args|
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model = Gitlab::Database.database_base_models[name]
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display_migration_status(name, model.connection)
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end
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end
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end
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private
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def finalize_migration(class_name, table_name, column_name, job_arguments, connection:)
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Gitlab::Database::BackgroundMigration::BatchedMigrationRunner.finalize(
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class_name,
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table_name,
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column_name,
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Gitlab::Json.parse(job_arguments),
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connection: connection
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)
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puts "Done.".color(:green)
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end
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def display_migration_status(database_name, connection)
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Gitlab::Database::SharedModel.using_connection(connection) do
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valid_status = Gitlab::Database::BackgroundMigration::BatchedMigration.valid_status
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max_status_length = valid_status.map(&:length).max
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format_string = "%-#{max_status_length}s | %s\n"
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puts "Database: #{database_name}\n"
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Gitlab::Database::BackgroundMigration::BatchedMigration.find_each(batch_size: 100) do |migration|
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identification_fields = [
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migration.job_class_name,
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migration.table_name,
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migration.column_name,
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migration.job_arguments.to_json
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].join(',')
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printf(format_string, migration.status_name, identification_fields)
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end
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end
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end
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def validate_finalization_arguments!(args)
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[:job_class_name, :table_name, :column_name, :job_arguments].each do |argument|
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unless args[argument]
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puts "Must specify #{argument} as an argument".color(:red)
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exit 1
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end
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end
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end
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end
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end
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