forked from fedi/mastodon
40 lines
1.4 KiB
Ruby
40 lines
1.4 KiB
Ruby
# frozen_string_literal: true
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namespace :db do
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namespace :migrate do
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desc 'Setup the db or migrate depending on state of db'
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task setup: :environment do
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begin
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if ActiveRecord::Migrator.current_version.zero?
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Rake::Task['db:migrate'].invoke
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Rake::Task['db:seed'].invoke
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end
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rescue ActiveRecord::NoDatabaseError
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Rake::Task['db:setup'].invoke
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else
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Rake::Task['db:migrate'].invoke
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end
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end
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end
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task :post_migration_hook do
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at_exit do
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unless %w(C POSIX).include?(ActiveRecord::Base.connection.select_one('SELECT datcollate FROM pg_database WHERE datname = current_database();')['datcollate'])
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warn <<~WARNING
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Your database collation is susceptible to index corruption.
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(This warning does not indicate that index corruption has occurred and can be ignored)
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(To learn more, visit: https://docs.joinmastodon.org/admin/troubleshooting/index-corruption/)
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WARNING
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end
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end
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end
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task :pre_migration_check do
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version = ActiveRecord::Base.connection.select_one("SELECT current_setting('server_version_num') AS v")['v'].to_i
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abort 'ERROR: This version of Mastodon requires PostgreSQL 9.5 or newer. Please update PostgreSQL before updating Mastodon.' if version < 90_500
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end
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Rake::Task['db:migrate'].enhance(['db:pre_migration_check'])
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Rake::Task['db:migrate'].enhance(['db:post_migration_hook'])
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end
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