109 lines
2.7 KiB
Ruby
Executable File
109 lines
2.7 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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# frozen_string_literal: true
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# This script will promote post_migrate files
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# which have existed for more than one Discourse
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# stable version cycle.
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#
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# Renames will be staged in git, but not committed
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#
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# Usage:
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# script/promote_migrations [--dry-run] [--plugins]
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require 'open3'
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require 'fileutils'
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VERSION_REGEX = %r{\/(\d+)_}
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DRY_RUN = !!ARGV.delete('--dry-run')
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PLUGINS = false
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if i = ARGV.find_index('--plugins-base')
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ARGV.delete_at(i)
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PLUGINS = true
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PLUGINS_BASE = ARGV.delete_at(i)
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elsif ARGV.delete('--plugins')
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PLUGINS = true
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PLUGINS_BASE = 'plugins'
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end
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raise "Unknown arguments: #{ARGV.join(', ')}" if ARGV.length > 0
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def run(*args, capture: true)
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out, s = Open3.capture2(*args)
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if s.exitstatus != 0
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STDERR.puts "Command failed: '#{args.join(' ')}'"
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exit 1
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end
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out.strip
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end
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current_version = run 'git describe --abbrev=0 --match "v*"'
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puts "Current version is #{current_version}"
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run 'git fetch'
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current_stable_version =
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run 'git describe --abbrev=0 --match "v*" origin/stable'
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puts "Current stable version is #{current_stable_version}"
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minor = current_stable_version[/^(v\d+\.\d+)\./, 1]
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previous_stable_version = "#{minor}.0"
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puts "Previous stable version is #{previous_stable_version}"
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stable_post_migrate_filenames =
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run(
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'git',
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'ls-tree',
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'--name-only',
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'-r',
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previous_stable_version,
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'db/post_migrate'
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).split("\n")
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stable_post_migrate_filenames.sort!
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latest_stable_post_migration = stable_post_migrate_filenames.last
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puts "The latest core post_migrate file in #{previous_stable_version} is #{latest_stable_post_migration}"
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puts 'Promoting this, and all earlier post_migrates, to regular migrations'
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promote_threshold = latest_stable_post_migration[VERSION_REGEX, 1].to_i
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current_post_migrations =
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if PLUGINS
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puts 'Looking in plugins...'
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Dir.glob("#{PLUGINS_BASE}/**/db/post_migrate/*")
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else
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Dir.glob('db/post_migrate/*')
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end
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if current_post_migrations.length == 0
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puts 'No post_migrate files found. All done'
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end
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current_post_migrations.each do |path|
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version = path[VERSION_REGEX, 1].to_i
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file = File.basename(path)
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dir = File.dirname(path)
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if version <= promote_threshold
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print "Promoting #{path}..."
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if DRY_RUN
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puts ' (dry run)'
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else
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run 'mkdir', '-p', "#{dir}/../migrate"
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run 'git', '-C', dir, 'mv', file, "../migrate/#{file}"
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puts ' (done)'
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end
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end
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end
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puts 'Done! File moves are staged and ready for commit.'
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puts 'Suggested commit message:'
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puts '-' * 20
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puts <<~TEXT
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DEV: Promote historic post_deploy migrations
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This commit promotes all post_deploy migrations which existed in Discourse #{previous_stable_version} (timestamp <= #{promote_threshold})
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TEXT
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puts '-' * 20
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