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module Fog
module Parsers
module AWS
module Compute
class DescribeImages < Fog::Parsers::Base
def reset
@block_device_mapping = {}
@image = { 'blockDeviceMapping' => [], 'productCodes' => [], 'stateReason' => {}, 'tagSet' => {} }
@response = { 'imagesSet' => [] }
@state_reason = {}
@tag = {}
end
def start_element(name, attrs = [])
super
case name
when 'blockDeviceMapping'
@in_block_device_mapping = true
when 'productCodes'
@in_product_codes = true
when 'stateReason'
@in_state_reason = true
when 'tagSet'
@in_tag_set = true
end
end
def end_element(name)
if @in_block_device_mapping
case name
when 'blockDeviceMapping'
@in_block_device_mapping = false
when 'deviceName', 'virtualName', 'snapshotId', 'deleteOnTermination', 'volumeType', 'encrypted'
@block_device_mapping[name] = value
when 'volumeSize'
@block_device_mapping[name] = value.to_i
when 'item'
@image['blockDeviceMapping'] << @block_device_mapping
@block_device_mapping = {}
end
elsif @in_product_codes
case name
when 'productCode'
@image['productCodes'] << value
when 'productCodes'
@in_product_codes = false
end
elsif @in_tag_set
case name
when 'item'
@image['tagSet'][@tag['key']] = @tag['value']
@tag = {}
when 'key', 'value'
@tag[name] = value
when 'tagSet'
@in_tag_set = false
end
elsif @in_state_reason
case name
when 'code', 'message'
@state_reason[name] = value
when 'stateReason'
@image['stateReason'] = @state_reason
@state_reason = {}
@in_state_reason = false
end
else
case name
when 'architecture', 'description', 'hypervisor', 'imageId', 'imageLocation', 'imageOwnerAlias', 'imageOwnerId', 'imageState', 'imageType', 'kernelId', 'name', 'platform', 'ramdiskId', 'rootDeviceType','rootDeviceName','virtualizationType'
@image[name] = value
when 'isPublic','enaSupport'
if value == 'true'
@image[name] = true
else
@image[name] = false
end
when 'creationDate'
@image[name] = Time.parse(value) if value && !value.empty?
when 'item'
@response['imagesSet'] << @image
@image = { 'blockDeviceMapping' => [], 'productCodes' => [], 'stateReason' => {}, 'tagSet' => {} }
when 'requestId'
@response[name] = value
end
end
end
end
end
end
end
end
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