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Fog::Compute::AWS::SpotRequest

Attributes

iam_instance_profile_arn[W]
iam_instance_profile_name[W]

Public Class Methods

new(attributes={}) click to toggle source
# File lib/fog/aws/models/compute/spot_request.rb, line 41
def initialize(attributes={})
  self.groups ||= ["default"]
  self.flavor_id ||= 't1.micro'
  self.image_id   ||= begin
    self.username = 'ubuntu'

    # Old 'connection' is renamed as service and should be used instead
    prepare_service_value(attributes)

    case @service.instance_variable_get(:@region) # Ubuntu 10.04 LTS 64bit (EBS)
    when 'ap-northeast-1'
      'ami-5e0fa45f'
    when 'ap-southeast-1'
      'ami-f092eca2'
    when 'eu-west-1'
      'ami-3d1f2b49'
    when 'us-east-1'
      'ami-3202f25b'
    when 'us-west-1'
      'ami-f5bfefb0'
    end
  end
  super
end

Public Instance Methods

destroy() click to toggle source
# File lib/fog/aws/models/compute/spot_request.rb, line 66
def destroy
  requires :id

  service.cancel_spot_instance_requests(id)
  true
end
key_pair() click to toggle source
# File lib/fog/aws/models/compute/spot_request.rb, line 73
def key_pair
  requires :key_name

  service.key_pairs.all(key_name).first
end
key_pair=(new_keypair) click to toggle source
# File lib/fog/aws/models/compute/spot_request.rb, line 79
def key_pair=(new_keypair)
  self.key_name = new_keypair && new_keypair.name
end
ready?() click to toggle source
# File lib/fog/aws/models/compute/spot_request.rb, line 83
def ready?
  state == 'active'
end
save() click to toggle source
# File lib/fog/aws/models/compute/spot_request.rb, line 87
def save
  requires :image_id, :flavor_id, :price

  options = {
    'AvailabilityZoneGroup'                          => availability_zone_group,
    'InstanceCount'                                  => instance_count,
    'LaunchGroup'                                    => launch_group,
    'LaunchSpecification.BlockDeviceMapping'         => block_device_mapping,
    'LaunchSpecification.KeyName'                    => key_name,
    'LaunchSpecification.Monitoring.Enabled'         => monitoring,
    'LaunchSpecification.Placement.AvailabilityZone' => availability_zone,
    'LaunchSpecification.SecurityGroup'              => groups,
    'LaunchSpecification.EbsOptimized'               => ebs_optimized,
    'LaunchSpecification.UserData'                   => user_data,
    'LaunchSpecification.SubnetId'                   => subnet_id,
    'LaunchSpecification.IamInstanceProfile.Arn'     => @iam_instance_profile_arn,
    'LaunchSpecification.IamInstanceProfile.Name'    => @iam_instance_profile_name,
    'Type'                                           => request_type,
    'ValidFrom'                                      => valid_from,
    'ValidUntil'                                     => valid_until }
  options.delete_if {|key, value| value.nil?}

  # If subnet is defined then this is a Virtual Private Cloud.
  # subnet & security group cannot co-exist. Attempting to specify
  # both subnet and groups will cause an error.  Instead please make
  # use of Security Group Ids when working in a VPC.
  if subnet_id
    options.delete('LaunchSpecification.SecurityGroup')
  else
    options.delete('LaunchSpecification.SubnetId')
  end

  data = service.request_spot_instances(image_id, flavor_id, price, options).body
  spot_instance_request = data['spotInstanceRequestSet'].first
  spot_instance_request['launchSpecification'].each do |name,value|
    spot_instance_request['LaunchSpecification.' + name[0,1].upcase + name[1..-1]] = value
  end
  spot_instance_request.merge(:groups => spot_instance_request['LaunchSpecification.GroupSet'])
  spot_instance_request.merge(options)
  merge_attributes( spot_instance_request )
end

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