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add spot instance request models
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4 changed files with 254 additions and 0 deletions
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@ -24,6 +24,8 @@ module Fog
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collection :tags
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collection :tags
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model :volume
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model :volume
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collection :volumes
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collection :volumes
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model :spot_request
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collection :spot_requests
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request_path 'fog/compute/requests/aws'
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request_path 'fog/compute/requests/aws'
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request :allocate_address
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request :allocate_address
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83
lib/fog/compute/models/aws/spot_request.rb
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83
lib/fog/compute/models/aws/spot_request.rb
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@ -0,0 +1,83 @@
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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 :state
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# TODO: not sure how to handle
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#attribute :fault
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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 => 'launchedAvailabilityZone'
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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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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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self.instance_count ||= 1
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super
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end
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# def destroy
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# requires :name
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# connection.delete_spot_request(name)
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# true
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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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'InstanceCount' => instance_count,
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'LaunchSpecification.KeyName' => key_name,
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'LaunchSpecification.Placement.AvailabilityZone' => availability_zone,
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'LaunchSpecification.SecurityGroup' => groups,
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'Type' => request_type }
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connection.request_spot_instances(image_id, flavor_id, price, options)
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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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end
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end
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end
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end
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47
lib/fog/compute/models/aws/spot_requests.rb
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47
lib/fog/compute/models/aws/spot_requests.rb
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@ -0,0 +1,47 @@
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require 'fog/core/collection'
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require 'fog/compute/models/aws/spot_request'
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module Fog
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module Compute
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class AWS
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class SpotRequests < Fog::Collection
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attribute :filters
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model Fog::Compute::AWS::SpotRequest
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def initialize(attributes)
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self.filters ||= {}
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super
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end
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def all(filters = self.filters)
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unless filters.is_a?(Hash)
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Formatador.display_line("[yellow][WARN] all with #{filters.class} param is deprecated, use all('spot-instance-request-id' => []) instead[/] [light_black](#{caller.first})[/]")
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filters = {'spot-instance-request-id' => [*filters]}
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end
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self.filters = filters
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data = connection.describe_spot_instance_requests(filters).body
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load(
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data['spotInstanceRequestSet'].map do |spot_instance_request|
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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
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end.flatten
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)
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end
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def get(spot_request_id)
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if spot_request_id
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self.class.new(:connection => connection).all('spot-instance-request-id' => spot_request_id).first
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end
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rescue Fog::Errors::NotFound
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nil
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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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122
lib/fog/compute/requests/aws/request_spot_instance.rb
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122
lib/fog/compute/requests/aws/request_spot_instance.rb
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@ -0,0 +1,122 @@
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module Fog
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module AWS
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class Compute
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class Real
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require 'fog/compute/parsers/aws/request_spot_instance'
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# Creates a Spot Instance request
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#
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# ==== Parameters
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# * image_id<~String> - Id of machine image to load on instances
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# * max_price<~String> - The maximum hourly price
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# * max_count<~Integer> -The maximium number of instances to launch
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# * options<~Hash>:
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# * Type<~String> - request type ['one-time'|'persistent']
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# * ValidFrom<>
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# * ValidUntil<>
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# * LaunchGroup<>
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# * AvailabilityZoneGroup<>
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# * LaunchSpecification<~Hash>
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# * 'Placement.AvailabilityZone'<~String> - Placement constraint for instances
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# * 'BlockDeviceMapping'<~Array>: array of hashes
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# * 'DeviceName'<~String> - where the volume will be exposed to instance
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# * 'VirtualName'<~String> - volume virtual device name
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# * 'Ebs.SnapshotId'<~String> - id of snapshot to boot volume from
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# * 'Ebs.VolumeSize'<~String> - size of volume in GiBs required unless snapshot is specified
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# * 'Ebs.NoDevice'<~String> - specifies that no device should be mappped
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# * 'Ebs.DeleteOnTermination'<~String> - specifies whether or not to delete the volume on instance termination
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# * 'ClientToken'<~String> - unique case-sensitive token for ensuring idempotency
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# * 'SecurityGroup'<~Array> or <~String> - Name of security group(s) for instances (you must omit this parameter if using Virtual Private Clouds)
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# * 'InstanceInitiatedShutdownBehaviour'<~String> - specifies whether volumes are stopped or terminated when instance is shutdown, in [stop, terminate]
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# * 'InstanceType'<~String> - Type of instance to boot. Valid options
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# in ['m1.small', 'm1.large', 'm1.xlarge', 'c1.medium', 'c1.xlarge', 'm2.xlarge', 'm2.2xlarge', 'm2.4xlarge', 't1.micro']
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# default is 'm1.small'
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# * 'KernelId'<~String> - Id of kernel with which to launch
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# * 'KeyName'<~String> - Name of a keypair to add to booting instances
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# * 'Monitoring.Enabled'<~Boolean> - Enables monitoring, defaults to
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# disabled
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# * 'RamdiskId'<~String> - Id of ramdisk with which to launch
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# * 'UserData'<~String> - Additional data to provide to booting instances
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#
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# ==== Returns
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# * response<~Excon::Response>:
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# * body<~Hash>:
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# * 'requestId'<~String> - Id of request
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# * 'spotInstanceRequestSet'<~Array>: array of hashes
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# * 'item'<~Hash>:
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# * 'spotInstanceRequestId'<~String> -
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# * 'spotPrice
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# * 'amiLaunchIndex'<~Integer> - reference to instance in launch group
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# * 'architecture'<~String> - architecture of image in [i386, x86_64]
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# * 'blockDeviceMapping'<~Array>
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# * 'attachTime'<~Time> - time of volume attachment
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# * 'deleteOnTermination'<~Boolean> - whether or not to delete volume on termination
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# * 'deviceName'<~String> - specifies how volume is exposed to instance
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# * 'status'<~String> - status of attached volume
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# * 'volumeId'<~String> - Id of attached volume
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# * 'dnsName'<~String> - public dns name, blank until instance is running
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# * 'imageId'<~String> - image id of ami used to launch instance
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# * 'instanceId'<~String> - id of the instance
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# * 'instanceState'<~Hash>:
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# * 'code'<~Integer> - current status code
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# * 'name'<~String> - current status name
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# * 'instanceType'<~String> - type of instance
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# * 'ipAddress'<~String> - public ip address assigned to instance
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# * 'kernelId'<~String> - Id of kernel used to launch instance
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# * 'keyName'<~String> - name of key used launch instances or blank
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# * 'launchTime'<~Time> - time instance was launched
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# * 'monitoring'<~Hash>:
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# * 'state'<~Boolean - state of monitoring
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# * 'placement'<~Hash>:
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# * 'availabilityZone'<~String> - Availability zone of the instance
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# * 'privateDnsName'<~String> - private dns name, blank until instance is running
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# * 'privateIpAddress'<~String> - private ip address assigned to instance
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# * 'productCodes'<~Array> - Product codes for the instance
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# * 'ramdiskId'<~String> - Id of ramdisk used to launch instance
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# * 'reason'<~String> - reason for most recent state transition, or blank
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# * 'rootDeviceName'<~String> - specifies how the root device is exposed to the instance
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# * 'rootDeviceType'<~String> - root device type used by AMI in [ebs, instance-store]
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def request_spot_instance(image_id, max_price, max_count, options = {})
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launch_specification = options.delete('LaunchSpecification')
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if block_device_mapping = launch_specification.delete('BlockDeviceMapping')
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block_device_mapping.each_with_index do |mapping, index|
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for key, value in mapping
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launch_specification.merge!({ format("BlockDeviceMapping.%d.#{key}", index) => value })
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end
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end
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end
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if security_groups = launch_specification.delete('SecurityGroup')
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launch_specification.merge!(AWS.indexed_param('SecurityGroup', [*security_groups]))
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end
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if launch_specification['UserData']
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launch_specification['UserData'] = Base64.encode64(launch_specification['UserData'])
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end
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idempotent = !(launch_specification['ClientToken'].nil? || launch_specification['ClientToken'].empty?)
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request({
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'Action' => 'RequestSpotInstances',
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'SpotPrice' => max_price,
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'InstanceCount' => max_count,
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'MinCount' => min_count,
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'LaunchSpecification.ImageId' => image_id,
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:idempotent => idempotent,
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:parser => Fog::Parsers::AWS::Compute::RunInstances.new
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}.merge!('LaunchSpecification' => launch_specification))
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end
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end
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class Mock
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def request_spot_instance(image_id, max_price, max_count, options = {})
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response = Excon::Response.new
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response.status = 200
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group_set = [ (options['
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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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