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Contents
module Backup
module Storage
class Local < Base
include Storage::Cycler
class Error < Backup::Error; end
def initialize(model, storage_id = nil)
super
@path ||= "~/backups"
end
private
def transfer!
FileUtils.mkdir_p(remote_path)
transfer_method = package_movable? ? :mv : :cp
package.filenames.each do |filename|
src = File.join(Config.tmp_path, filename)
dest = File.join(remote_path, filename)
Logger.info "Storing '#{dest}'..."
FileUtils.send(transfer_method, src, dest)
end
end
# Called by the Cycler.
# Any error raised will be logged as a warning.
def remove!(package)
Logger.info "Removing backup package dated #{package.time}..."
FileUtils.rm_r(remote_path_for(package))
end
# expanded since this is a local path
def remote_path(pkg = package)
File.expand_path(super)
end
alias :remote_path_for :remote_path
##
# If this Local Storage is not the last Storage for the Model,
# force the transfer to use a *copy* operation and issue a warning.
def package_movable?
if self == model.storages.last
true
else
Logger.warn Error.new(<<-EOS)
Local File Copy Warning!
The final backup file(s) for '#{model.label}' (#{model.trigger})
will be *copied* to '#{remote_path}'
To avoid this, when using more than one Storage, the 'Local' Storage
should be added *last* so the files may be *moved* to their destination.
EOS
false
end
end
end
end
end
Version data entries
13 entries across 13 versions & 4 rubygems