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1d5d9646c6
This promotes all post-migrations which existed in `v2026.1` to regular pre-deploy migrations. We do this after each stable/esr release to reduce the probability of pre/post deploy timing issues.
99 lines
2.6 KiB
Ruby
Executable file
99 lines
2.6 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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# ESR 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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run "git fetch"
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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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current_esr_version = run 'git describe --abbrev=0 --match "v*" esr'
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puts "Current esr version is #{current_esr_version}"
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minor = current_esr_version[/^(v\d+\.\d+)\./, 1]
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previous_esr_version = "#{minor}.0"
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puts "Previous esr version is #{previous_esr_version}"
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esr_post_migrate_filenames =
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run("git", "ls-tree", "--name-only", "-r", previous_esr_version, "db/post_migrate").split("\n")
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esr_post_migrate_filenames.sort!
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latest_esr_post_migration = esr_post_migrate_filenames.last
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puts "The latest core post_migrate file in #{previous_esr_version} is #{latest_esr_post_migration}"
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puts "Promoting this, and all earlier post_migrates, to regular migrations"
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promote_threshold = latest_esr_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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puts "No post_migrate files found. All done" if current_post_migrations.length == 0
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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_esr_version} (timestamp <= #{promote_threshold})
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TEXT
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puts "-" * 20
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