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110 lines
4.5 KiB
Ruby
110 lines
4.5 KiB
Ruby
require 'fog/core/model'
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module Fog
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module Compute
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class AWS
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class SpotRequest < Fog::Model
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identity :id, :aliases => 'spotInstanceRequestId'
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attribute :price, :aliases => 'spotPrice'
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attribute :request_type, :aliases => 'type'
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attribute :created_at, :aliases => 'createTime'
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attribute :instance_count, :aliases => 'instanceCount'
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attribute :instance_id, :aliases => 'instanceId'
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attribute :state
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attribute :valid_from, :aliases => 'validFrom'
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attribute :valid_until, :aliases => 'validUntil'
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attribute :launch_group, :aliases => 'launchGroup'
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attribute :availability_zone_group, :aliases => 'availabilityZoneGroup'
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attribute :product_description, :aliases => 'productDescription'
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attribute :groups, :aliases => 'LaunchSpecification.SecurityGroup'
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attribute :key_name, :aliases => 'LaunchSpecification.KeyName'
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attribute :availability_zone, :aliases => 'LaunchSpecification.Placement.AvailabilityZone'
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attribute :flavor_id, :aliases => 'LaunchSpecification.InstanceType'
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attribute :image_id, :aliases => 'LaunchSpecification.ImageId'
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attribute :monitoring, :aliases => 'LaunchSpecification.Monitoring'
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attribute :block_device_mapping, :aliases => 'LaunchSpecification.BlockDeviceMapping'
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attribute :tags, :aliases => 'tagSet'
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attribute :fault, :squash => 'message'
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attribute :user_data
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attr_writer :username
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def initialize(attributes={})
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self.groups ||= ["default"]
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self.flavor_id ||= 't1.micro'
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self.image_id ||= begin
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self.username = 'ubuntu'
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case attributes[:connection].instance_variable_get(:@region) # Ubuntu 10.04 LTS 64bit (EBS)
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when 'ap-northeast-1'
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'ami-5e0fa45f'
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when 'ap-southeast-1'
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'ami-f092eca2'
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when 'eu-west-1'
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'ami-3d1f2b49'
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when 'us-east-1'
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'ami-3202f25b'
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when 'us-west-1'
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'ami-f5bfefb0'
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end
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end
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super
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end
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def destroy
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requires :id
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connection.cancel_spot_instance_requests(id)
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true
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end
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def key_pair
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requires :key_name
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connection.key_pairs.all(key_name).first
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end
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def key_pair=(new_keypair)
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self.key_name = new_keypair && new_keypair.name
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end
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def ready?
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state == 'active'
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end
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def save
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requires :image_id, :flavor_id, :price
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options = {
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'AvailabilityZoneGroup' => availability_zone_group,
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'InstanceCount' => instance_count,
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'LaunchGroup' => launch_group,
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'LaunchSpecification.BlockDeviceMapping' => block_device_mapping,
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'LaunchSpecification.KeyName' => key_name,
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'LaunchSpecification.Monitoring.Enabled' => monitoring,
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'LaunchSpecification.Placement.AvailabilityZone' => availability_zone,
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'LaunchSpecification.SecurityGroup' => groups,
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'LaunchSpecification.UserData' => user_data,
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'Type' => request_type,
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'ValidFrom' => valid_from,
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'ValidUntil' => valid_until }
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options.delete_if {|key, value| value.nil?}
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data = connection.request_spot_instances(image_id, flavor_id, price, options).body
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spot_instance_request = data['spotInstanceRequestSet'].first
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spot_instance_request['launchSpecification'].each do |name,value|
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spot_instance_request['LaunchSpecification.' + name[0,1].upcase + name[1..-1]] = value
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end
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spot_instance_request.merge(:groups => spot_instance_request['LaunchSpecification.GroupSet'])
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spot_instance_request.merge(options)
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merge_attributes( spot_instance_request )
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end
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end
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end
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end
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end
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