Class | BoxGrinder::AWSHelper |
In: |
lib/boxgrinder-build/helpers/aws-helper.rb
lib/boxgrinder-build/helpers/aws-helper.rb |
Parent: | Object |
# File lib/boxgrinder-build/helpers/aws-helper.rb, line 47 47: def self.block_device_mappings_validator(key, map, value) 48: split_mappings = value.split('&') # /dev/xvdb=ephemeral0&/dev/xvdc=ephemeral1 49: 50: split_mappings.each do |s_pair| 51: name, blockdevice = s_pair.split('=') # /dev/xvdb=ephemeral0 52: 53: if name.nil? || blockdevice.nil? 54: raise PluginValidationError, 55: "Invalid device mapping: '#{s_pair}' in '#{split_mappings.join(', ')}'" 56: else 57: name.sub!(/xvd/, 'sd') 58: end 59: 60: bd_keys = [:snapshot_id, :volume_size, :delete_on_termination] 61: bd_values = blockdevice.split(':').map { |x| x.empty? ? nil : x } 62: 63: if bd_values.one? # '/dev/sdb' => 'ephemeral0' 64: map.merge!(name => bd_values.first) 65: else # '/dev/sdb' => { :snapshot_id => 'snap-123', ... } 66: map.merge!(name => Hash[bd_keys.zip(bd_values)]) 67: end 68: end 69: map 70: end
# File lib/boxgrinder-build/helpers/aws-helper.rb, line 47 47: def self.block_device_mappings_validator(key, map, value) 48: split_mappings = value.split('&') # /dev/xvdb=ephemeral0&/dev/xvdc=ephemeral1 49: 50: split_mappings.each do |s_pair| 51: name, blockdevice = s_pair.split('=') # /dev/xvdb=ephemeral0 52: 53: if name.nil? || blockdevice.nil? 54: raise PluginValidationError, 55: "Invalid device mapping: '#{s_pair}' in '#{split_mappings.join(', ')}'" 56: else 57: name.sub!(/xvd/, 'sd') 58: end 59: 60: bd_keys = [:snapshot_id, :volume_size, :delete_on_termination] 61: bd_values = blockdevice.split(':').map { |x| x.empty? ? nil : x } 62: 63: if bd_values.one? # '/dev/sdb' => 'ephemeral0' 64: map.merge!(name => bd_values.first) 65: else # '/dev/sdb' => { :snapshot_id => 'snap-123', ... } 66: map.merge!(name => Hash[bd_keys.zip(bd_values)]) 67: end 68: end 69: map 70: 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 24: def parse_opts(opts_in, opts_defaults) 25: diff_id = opts_in.keys - opts_defaults.keys 26: raise ArgumentError, "Unrecognised argument(s): #{diff_id.join(", ")}" if diff_id.any? 27: 28: (opts_in.keys & opts_defaults.keys).each do |k| 29: raise ArgumentError, "Argument #{k.to_s} must not be nil" if opts_defaults[k] == nil and opts_in[k] == nil 30: end 31: 32: (opts_defaults.keys - opts_in.keys).each do |k| 33: raise ArgumentError, "Argument #{k.to_s} must not be nil" if opts_defaults[k] == nil 34: opts_in.merge!(k => opts_defaults[k]) 35: end 36: opts_in 37: 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 24: def parse_opts(opts_in, opts_defaults) 25: diff_id = opts_in.keys - opts_defaults.keys 26: raise ArgumentError, "Unrecognised argument(s): #{diff_id.join(", ")}" if diff_id.any? 27: 28: (opts_in.keys & opts_defaults.keys).each do |k| 29: raise ArgumentError, "Argument #{k.to_s} must not be nil" if opts_defaults[k] == nil and opts_in[k] == nil 30: end 31: 32: (opts_defaults.keys - opts_in.keys).each do |k| 33: raise ArgumentError, "Argument #{k.to_s} must not be nil" if opts_defaults[k] == nil 34: opts_in.merge!(k => opts_defaults[k]) 35: end 36: opts_in 37: end
# File lib/boxgrinder-build/helpers/aws-helper.rb, line 39 39: def wait_with_timeout(cycle_seconds, timeout_seconds) 40: Timeout::timeout(timeout_seconds) do 41: while not yield 42: sleep cycle_seconds 43: end 44: end 45: end