152 lines
3.8 KiB
Ruby
Executable File
152 lines
3.8 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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require "thor"
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class DiscourseCLI < Thor
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class_option :verbose, default: false, aliases: :v
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desc "remap", "Remap a string sequence accross all tables"
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def remap(from, to)
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load_rails
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puts "Rewriting all occurences of #{from} to #{to}"
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puts "THIS TASK WILL REWRITE DATA, ARE YOU SURE (type YES)"
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text = STDIN.gets
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if text.strip != "YES"
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puts "aborting."
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exit
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end
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sql = "SELECT table_name, column_name
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FROM information_schema.columns
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WHERE table_schema='public' and (data_type like 'char%' or data_type like 'text%')"
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cnn = ActiveRecord::Base.connection.raw_connection
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results = cnn.async_exec(sql).to_a
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results.each do |result|
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table_name = result["table_name"]
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column_name = result["column_name"]
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puts "Remapping #{table_name} #{column_name}"
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result = cnn.async_exec("UPDATE #{table_name}
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SET #{column_name} = replace(#{column_name}, $1, $2)
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WHERE NOT #{column_name} IS NULL
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AND #{column_name} <> replace(#{column_name}, $1, $2)", [from, to])
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puts "#{result.cmd_tuples} rows affected!"
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end
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end
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desc "backup", "Backup a discourse forum"
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def backup(filename = nil)
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load_rails
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require "backup_restore"
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require "export/exporter"
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puts "Starting export..."
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backup = Export::Exporter.new(Discourse.system_user.id).run
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if filename.present?
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puts "Moving '#{backup}' to '#{filename}'"
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FileUtils.mv(backup, filename)
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backup = filename
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end
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puts "Export done."
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puts "Output file is in: #{backup}", ""
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end
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desc "export", "Backup a Discourse forum"
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def export
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backup
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end
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desc "restore", "Restore a Discourse backup"
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def restore(filename)
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load_rails
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require "backup_restore"
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require "import/importer"
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begin
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puts "Starting restore: #{filename}"
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Import::Importer.new(Discourse.system_user.id, filename).run
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puts 'Restore done.'
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rescue Import::FilenameMissingError
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puts '', 'The filename argument was missing.', ''
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usage
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rescue Import::ImportDisabledError
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puts '', 'Restores are not allowed.', 'An admin needs to set allow_restore to true in the site settings before restores can be run.', ''
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puts 'Restore cancelled.', ''
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end
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end
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desc "import", "Restore a Discourse backup"
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def import(filename)
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restore(filename)
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end
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desc "rollback", "Rollback to the previous working state"
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def rollback
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load_rails
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require "backup_restore"
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puts 'Rolling back if needed..'
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BackupRestore.rollback!
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puts 'Done.'
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end
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desc "enable_restore", "Allow restore operations"
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def enable_restore
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load_rails
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require "site_setting"
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SiteSetting.allow_restore = true
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puts 'Restore are now permitted. Disable them with `disable_restore`'
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end
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desc "disable_restore", "Forbid restore operations"
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def disable_restore
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load_rails
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require "site_setting"
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SiteSetting.allow_restore = false
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puts 'Restore are now forbidden. Enable them with `enable_restore`'
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end
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desc "enable_readonly", "Enable the readonly mode"
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def enable_readonly
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load_rails
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Discourse.enable_readonly_mode
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puts 'The site is now in readonly mode.'
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end
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desc "disable_readonly", "Disable the readonly mode"
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def disable_readonly
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load_rails
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Discourse.disable_readonly_mode
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puts 'The site is now fully operable.'
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end
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desc "request_refresh", "Ask all clients to refresh the browser"
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def request_refresh
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load_rails
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Discourse.request_refresh!
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puts 'Requests sent. Clients will refresh on next navigation.'
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end
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private
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def load_rails
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require File.expand_path(File.dirname(__FILE__) + "/../config/environment")
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end
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def schemaless(url)
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url.gsub(/^https?:/, "")
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end
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end
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DiscourseCLI.start(ARGV)
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