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fog--fog/lib/fog/vcloudng/parsers/compute/vm.rb

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2013-06-24 07:46:30 -04:00
module Fog
module Parsers
module Compute
module Vcloudng
class Vm < VcloudngParser
def reset
@vm = {}
@in_operating_system = false
@in_children = false
@resource_type = nil
@response = { 'vms' => [] }
end
def start_element(name, attributes)
super
case name
when 'OperatingSystemSection'
@in_operating_system = true
when 'VApp'
vapp = extract_attributes(attributes)
@response.merge!(vapp.reject {|key,value| !['href', 'name', 'size', 'status', 'type'].include?(key)})
@response['id'] = @response['href'].split('/').last
when 'Vm'
vapp = extract_attributes(attributes)
@vm.merge!(vapp.reject {|key,value| !['href', 'name', 'status', 'type'].include?(key)})
@vm['id'] = @vm['href'].split('/').last
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@vm['vapp_id'] = @response['id']
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@vm['status'] = human_status(@vm['status'])
when 'Children'
@in_children = true
end
end
def end_element(name)
if @in_children
case name
when 'IpAddress'
@vm['ip_address'] = value
when 'Description'
if @in_operating_system
@vm['operating_system'] = value
@in_operating_system = false
end
when 'ResourceType'
@resource_type = value
case value
when '3'
@get_cpu = true # cpu
when '4' # memory
@get_memory = true
when '17' # disks
@get_disks = true
end
when 'VirtualQuantity'
case @resource_type
when '3'
@vm['cpu'] = value
when '4'
@vm['memory'] = value
when '17'
@vm['disks'] ||= []
@vm['disks'] << value
end
when 'Vm'
@response['vms'] << @vm
@vm = {}
end
end
end
def human_status(status)
case status
when '0', 0
'creating'
when '8', 8
'off'
when '4', 4
'on'
else
'unknown'
end
end
end
end
end
end
end