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87 lines
3.2 KiB
Ruby
87 lines
3.2 KiB
Ruby
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/attach_volume'
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# Attach an Amazon EBS volume with a running instance, exposing as specified device
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#
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# ==== Parameters
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# * instance_id<~String> - Id of instance to associate volume with
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# * volume_id<~String> - Id of amazon EBS volume to associate with instance
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# * device<~String> - Specifies how the device is exposed to the instance (e.g. "/dev/sdh")
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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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# * 'attachTime'<~Time> - Time of attachment was initiated at
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# * 'device'<~String> - Device as it is exposed to the instance
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# * 'instanceId'<~String> - Id of instance for volume
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# * 'requestId'<~String> - Id of request
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# * 'status'<~String> - Status of volume
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# * 'volumeId'<~String> - Reference to volume
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#
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# {Amazon API Reference}[http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-AttachVolume.html]
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def attach_volume(instance_id, volume_id, device)
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request(
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'Action' => 'AttachVolume',
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'VolumeId' => volume_id,
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'InstanceId' => instance_id,
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'Device' => device,
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:idempotent => true,
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:parser => Fog::Parsers::AWS::Compute::AttachVolume.new
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)
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end
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end
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class Mock
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def attach_volume(instance_id, volume_id, device)
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response = Excon::Response.new
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if instance_id && volume_id && device
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response.status = 200
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instance = self.data[:instances][instance_id]
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volume = self.data[:volumes][volume_id]
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if instance && volume
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unless volume['status'] == 'available'
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raise Fog::AWS::Compute::Error.new("Client.VolumeInUse => Volume #{volume_id} is unavailable")
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end
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data = {
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'attachTime' => Time.now,
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'device' => device,
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'instanceId' => instance_id,
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'status' => 'attaching',
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'volumeId' => volume_id
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}
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volume['attachmentSet'] = [data]
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volume['status'] = 'attaching'
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response.status = 200
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response.body = {
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'requestId' => Fog::AWS::Mock.request_id
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}.merge!(data)
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response
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elsif !instance
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raise Fog::AWS::Compute::NotFound.new("The instance ID '#{instance_id}' does not exist.")
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elsif !volume
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raise Fog::AWS::Compute::NotFound.new("The volume '#{volume_id}' does not exist.")
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end
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else
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message = 'MissingParameter => '
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if !instance_id
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message << 'The request must contain the parameter instance_id'
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elsif !volume_id
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message << 'The request must contain the parameter volume_id'
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else
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message << 'The request must contain the parameter device'
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end
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raise Fog::AWS::Compute::Error.new(message)
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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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end
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