mirror of
https://github.com/fog/fog.git
synced 2022-11-09 13:51:43 -05:00
126 lines
5.3 KiB
Ruby
126 lines
5.3 KiB
Ruby
module Fog
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module Parsers
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module Compute
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module AWS
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class DescribeInstances < Fog::Parsers::Base
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def reset
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@block_device_mapping = {}
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@network_interface = {}
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@context = []
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@contexts = ['blockDevices', 'blockDeviceMapping', 'groupSet', 'iamInstanceProfile', 'instancesSet', 'instanceState', 'networkInterfaceSet', 'placement', 'productCodes', 'stateReason', 'tagSet']
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@instance = { 'blockDeviceMapping' => [], 'networkInterfaces' => [], 'iamInstanceProfile' => {}, 'instanceState' => {}, 'monitoring' => {}, 'placement' => {}, 'productCodes' => [], 'stateReason' => {}, 'tagSet' => {} }
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@reservation = { 'groupIds' => [], 'groupSet' => [], 'instancesSet' => [] }
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@response = { 'reservationSet' => [] }
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@tag = {}
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end
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def start_element(name, attrs = [])
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super
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if @contexts.include?(name)
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@context.push(name)
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end
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end
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def end_element(name)
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case name
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when 'amiLaunchIndex'
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@instance[name] = value.to_i
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when 'arn'
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@instance[@context.last][name] = value
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when 'availabilityZone', 'tenancy'
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@instance['placement'][name] = value
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when 'architecture', 'clientToken', 'dnsName', 'hypervisor', 'imageId',
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'instanceId', 'instanceType', 'ipAddress', 'kernelId', 'keyName',
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'instanceLifecycle', 'platform', 'privateDnsName', 'privateIpAddress', 'ramdiskId',
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'reason', 'requesterId', 'rootDeviceType',
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'spotInstanceRequestId', 'virtualizationType'
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@instance[name] = value
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when 'attachTime'
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@block_device_mapping[name] = Time.parse(value)
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when *@contexts
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@context.pop
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when 'code'
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@instance[@context.last][name] = @context.last == 'stateReason' ? value : value.to_i
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when 'message'
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@instance[@context.last][name] = value
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when 'deleteOnTermination'
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@block_device_mapping[name] = (value == 'true')
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when 'deviceName', 'status', 'volumeId'
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@block_device_mapping[name] = value
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when 'subnetId', 'vpcId', 'ownerId', 'networkInterfaceId', 'attachmentId'
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@network_interface[name] = value
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@instance[name] = value
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when 'groupId', 'groupName'
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case @context.last
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when 'groupSet'
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(name == 'groupName') ? current_key = 'groupSet' : current_key = 'groupIds'
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case @context[-2]
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when 'instancesSet'
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@reservation[current_key] << value
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when 'networkInterfaceSet'
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@network_interface[current_key] ||= []
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@network_interface[current_key] << value
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end
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when 'placement'
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@instance['placement'][name] = value
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end
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when 'id'
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@instance[@context.last][name] = value
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when 'item'
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case @context.last
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when 'blockDeviceMapping'
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@instance['blockDeviceMapping'] << @block_device_mapping
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@block_device_mapping = {}
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when 'networkInterfaceSet'
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@instance['networkInterfaces'] << @network_interface
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@network_interface = {}
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when 'instancesSet'
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@reservation['instancesSet'] << @instance
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@instance = { 'blockDeviceMapping' => [], 'networkInterfaces' => [], 'iamInstanceProfile' => {}, 'instanceState' => {}, 'monitoring' => {}, 'placement' => {}, 'productCodes' => [], 'stateReason' => {}, 'tagSet' => {} }
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when 'tagSet'
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@instance['tagSet'][@tag['key']] = @tag['value']
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@tag = {}
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when 'blockDevices'
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# Ignore this one (Eucalyptus specific)
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when nil
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@response['reservationSet'] << @reservation
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@reservation = { 'groupIds' => [], 'groupSet' => [], 'instancesSet' => [] }
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end
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when 'key', 'value'
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@tag[name] = value
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when 'launchTime'
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@instance[name] = Time.parse(value)
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when 'name'
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@instance[@context.last][name] = value
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when 'ownerId', 'reservationId'
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@reservation[name] = value
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when 'requestId'
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@response[name] = value
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when 'productCode'
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@instance['productCodes'] << value
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when 'state'
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@instance['monitoring'][name] = (value == 'enabled')
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when 'ebsOptimized'
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@instance['ebsOptimized'] = (value == 'true')
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when 'sourceDestCheck'
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if value == 'true'
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@instance[name] = true
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else
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@instance[name] = false
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end
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# Eucalyptus passes status in schema non conforming way
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when 'stateCode'
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@instance['instanceState']['code'] = value
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when 'stateName'
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@instance['instanceState']['name'] = value
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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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end
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