# File lib/boxgrinder-build/helpers/aws-helper.rb, line 47 def self.block_device_mappings_validator(key, map, value) split_mappings = value.split('&') # /dev/xvdb=ephemeral0&/dev/xvdc=ephemeral1 split_mappings.each do |s_pair| name, blockdevice = s_pair.split('=') # /dev/xvdb=ephemeral0 if name.nil? || blockdevice.nil? raise PluginValidationError, "Invalid device mapping: '#{s_pair}' in '#{split_mappings.join(', ')}'" else name.sub!(/xvd/, 'sd') end bd_keys = [:snapshot_id, :volume_size, :delete_on_termination] bd_values = blockdevice.split(':').map { |x| x.empty? ? nil : x } if bd_values.one? # '/dev/sdb' => 'ephemeral0' map.merge!(name => bd_values.first) else # '/dev/sdb' => { :snapshot_id => 'snap-123', ... } map.merge!(name => Hash[bd_keys.zip(bd_values)]) end end map end
Setting value of a key to nil in opts_defaults forces non-nil value of key in opts_in
# File lib/boxgrinder-build/helpers/aws-helper.rb, line 24 def parse_opts(opts_in, opts_defaults) diff_id = opts_in.keys - opts_defaults.keys raise ArgumentError, "Unrecognised argument(s): #{diff_id.join(", ")}" if diff_id.any? (opts_in.keys & opts_defaults.keys).each do |k| raise ArgumentError, "Argument #{k.to_s} must not be nil" if opts_defaults[k] == nil and opts_in[k] == nil end (opts_defaults.keys - opts_in.keys).each do |k| raise ArgumentError, "Argument #{k.to_s} must not be nil" if opts_defaults[k] == nil opts_in.merge!(k => opts_defaults[k]) end opts_in end
# File lib/boxgrinder-build/helpers/aws-helper.rb, line 39 def wait_with_timeout(cycle_seconds, timeout_seconds) Timeout::timeout(timeout_seconds) do while not yield sleep cycle_seconds end end end