fog--fog/lib/fog/aws/requests/ec2/attach_volume.rb

85 lines
2.7 KiB
Ruby

unless Fog.mocking?
module Fog
module AWS
class EC2
# Attach an Amazon EBS volume with a running instance, exposing as specified device
#
# ==== Parameters
# * instance_id<~String> - Id of instance to associate volume with
# * volume_id<~String> - Id of amazon EBS volume to associate with instance
# * device<~String> - Specifies how the device is exposed to the instance (e.g. "/dev/sdh")
#
# ==== Returns
# * response<~Excon::Response>:
# * body<~Hash>:
# * 'attachTime'<~Time> - Time of attachment was initiated at
# * 'device'<~String> - Device as it is exposed to the instance
# * 'instanceId'<~String> - Id of instance for volume
# * 'requestId'<~String> - Id of request
# * 'status'<~String> - Status of volume
# * 'volumeId'<~String> - Reference to volume
def attach_volume(instance_id, volume_id, device)
request({
'Action' => 'AttachVolume',
'VolumeId' => volume_id,
'InstanceId' => instance_id,
'Device' => device
}, Fog::Parsers::AWS::EC2::AttachVolume.new)
end
end
end
end
else
module Fog
module AWS
class EC2
def attach_volume(instance_id, volume_id, device)
response = Excon::Response.new
if instance_id && volume_id && device
response.status = 200
instance = Fog::AWS::EC2.data[:instances][instance_id]
volume = Fog::AWS::EC2.data[:volumes][volume_id]
if instance && volume
data = {
'attachTime' => Time.now,
'device' => device,
'instanceId' => instance_id,
'status' => 'attaching',
'volumeId' => volume_id
}
volume['attachmentSet'] << data
response.status = 200
response.body = {
'requestId' => Fog::AWS::Mock.request_id
}.merge!(data)
else
response.status = 400
raise(Excon::Errors.status_error({:expects => 200}, response))
end
else
response.status = 400
response.body = {
'Code' => 'MissingParameter'
}
if !instance_id
response['Message'] = 'The request must contain the parameter instance_id'
elsif !volume_id
response['Message'] = 'The request must contain the parameter volume_id'
else
response['Message'] = 'The request must contain the parameter device'
end
end
response
end
end
end
end
end