87 lines
2.1 KiB
Ruby
87 lines
2.1 KiB
Ruby
class Backup
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include ActiveModel::SerializerSupport
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attr_reader :filename
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attr_accessor :size, :path, :link
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def initialize(filename)
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@filename = filename
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end
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def self.all
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Dir.glob(File.join(Backup.base_directory, "*.{gz,tgz}"))
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.sort_by { |file| File.mtime(file) }
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.reverse
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.map { |backup| Backup.create_from_filename(File.basename(backup)) }
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end
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def self.[](filename)
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path = File.join(Backup.base_directory, filename)
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if File.exists?(path)
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Backup.create_from_filename(filename)
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else
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nil
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end
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end
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def remove
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File.delete(@path) if File.exists?(path)
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after_remove_hook
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end
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def after_create_hook
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upload_to_s3 if SiteSetting.enable_s3_backups?
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end
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def after_remove_hook
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remove_from_s3 if SiteSetting.enable_s3_backups? && !SiteSetting.s3_disable_cleanup?
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end
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def s3_bucket
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return @s3_bucket if @s3_bucket
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raise Discourse::SiteSettingMissing.new("s3_backup_bucket") if SiteSetting.s3_backup_bucket.blank?
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@s3_bucket = SiteSetting.s3_backup_bucket.downcase
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end
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def s3
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require "s3_helper" unless defined? S3Helper
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@s3_helper ||= S3Helper.new(s3_bucket)
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end
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def upload_to_s3
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return unless s3
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File.open(@path) do |file|
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s3.upload(file, @filename)
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end
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end
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def remove_from_s3
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return unless s3
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s3.remove(@filename)
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end
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def self.base_directory
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File.join(Rails.root, "public", "backups", RailsMultisite::ConnectionManagement.current_db)
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end
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def self.chunk_path(identifier, filename, chunk_number)
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File.join(Backup.base_directory, "tmp", identifier, "#{filename}.part#{chunk_number}")
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end
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def self.create_from_filename(filename)
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Backup.new(filename).tap do |b|
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b.path = File.join(Backup.base_directory, b.filename)
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b.link = UrlHelper.schemaless "#{Discourse.base_url}/admin/backups/#{b.filename}"
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b.size = File.size(b.path)
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end
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end
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def self.remove_old
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return if Rails.env.development?
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all_backups = Backup.all
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return if all_backups.size <= SiteSetting.maximum_backups
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all_backups[SiteSetting.maximum_backups..-1].each(&:remove)
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end
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end
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