Module: Backup::Utilities::Helpers

Included in:
Archive, Compressor::Base, Compressor::Gzip, Config, Database::Base, Encryptor::Base, Notifier::Base, Packager, Pipeline, RemoteArchive, RemoteData, Splitter, Storage::RSync, Syncer::Base
Defined in:
lib/backup/utilities.rb

Overview

Allows these utility methods to be included in other classes, while allowing them to be stubbed in spec_helper for all specs.

Instance Method Summary collapse

Instance Method Details

#utility_remote(name) ⇒ Object

Returns the full path to the specified utility. Raises an error if utility can not be found in the system’s $PATH

Raises:



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# File 'lib/backup/utilities.rb', line 229

def utility_remote(name)
  name = name.to_s.strip
  raise Error, 'Utility Name Empty' if name.empty?

  req = Backup::Remote::Command.new
  cmd = %Q(which '#{ name }' 2>/dev/null)
  res = req.run_ssh_cmd(server_host, server_ssh_options, cmd)
  output = res[:output].chomp

  raise Error, "    Could not locate '\#{ name }'.\n    Reason: \#{output}, \#{res[:error]}.\n  EOS\n\n\n  UTILITY[name] ||= output\n\n\n  UTILITY[name].dup\nend\n" if res[:res]==0 || output.empty?