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129 lines
6.5 KiB
Ruby
129 lines
6.5 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/aws/parsers/compute/describe_instances'
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# Describe all or specified instances
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#
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# ==== Parameters
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# * instance_id<~Array> - List of instance ids to describe, defaults to all
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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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# * 'requestId'<~String> - Id of request
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# * 'reservationSet'<~Array>:
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# * 'groupSet'<~Array> - Group names for reservation
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# * 'ownerId'<~String> - AWS Access Key ID of reservation owner
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# * 'reservationId'<~String> - Id of the reservation
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# * 'instancesSet'<~Array>:
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# * instance<~Hash>:
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# * 'architecture'<~String> - architecture of image in [i386, x86_64]
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# * 'amiLaunchIndex'<~Integer> - reference to instance in launch group
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# * 'blockDeviceMapping'<~Array>
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# * 'attachTime'<~Time> - time of volume attachment
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# * 'deleteOnTermination'<~Boolean> - whether or not to delete volume on termination
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# * 'deviceName'<~String> - specifies how volume is exposed to instance
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# * 'status'<~String> - status of attached volume
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# * 'volumeId'<~String> - Id of attached volume
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# * 'dnsName'<~String> - public dns name, blank until instance is running
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# * 'imageId'<~String> - image id of ami used to launch instance
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# * 'instanceId'<~String> - id of the instance
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# * 'instanceState'<~Hash>:
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# * 'code'<~Integer> - current status code
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# * 'name'<~String> - current status name
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# * 'instanceType'<~String> - type of instance
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# * 'ipAddress'<~String> - public ip address assigned to instance
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# * 'kernelId'<~String> - id of kernel used to launch instance
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# * 'keyName'<~String> - name of key used launch instances or blank
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# * 'launchTime'<~Time> - time instance was launched
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# * 'monitoring'<~Hash>:
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# * 'state'<~Boolean - state of monitoring
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# * 'placement'<~Hash>:
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# * 'availabilityZone'<~String> - Availability zone of the instance
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# * 'productCodes'<~Array> - Product codes for the instance
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# * 'privateDnsName'<~String> - private dns name, blank until instance is running
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# * 'privateIpAddress'<~String> - private ip address assigned to instance
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# * 'rootDeviceName'<~String> - specifies how the root device is exposed to the instance
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# * 'rootDeviceType'<~String> - root device type used by AMI in [ebs, instance-store]
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# * 'ramdiskId'<~String> - Id of ramdisk used to launch instance
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# * 'reason'<~String> - reason for most recent state transition, or blank
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def describe_instances(instance_id = [])
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params = AWS.indexed_param('InstanceId', instance_id)
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request({
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'Action' => 'DescribeInstances',
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:idempotent => true,
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:parser => Fog::Parsers::AWS::Compute::DescribeInstances.new
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}.merge!(params))
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end
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end
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class Mock
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def describe_instances(instance_id = [])
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response = Excon::Response.new
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instance_id = [*instance_id]
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if instance_id != []
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instance_set = @data[:instances].reject {|key,value| !instance_id.include?(key)}.values
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else
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instance_set = @data[:instances].values
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end
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if instance_id.length == 0 || instance_id.length == instance_set.length
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response.status = 200
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reservation_set = {}
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instance_set.each do |instance|
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case instance['instanceState']['name']
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when 'pending'
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if Time.now - instance['launchTime'] > Fog::Mock.delay
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instance['ipAddress'] = Fog::AWS::Mock.ip_address
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instance['dnsName'] = Fog::AWS::Mock.dns_name_for(instance['ipAddress'])
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instance['privateIpAddress'] = Fog::AWS::Mock.ip_address
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instance['privateDnsName'] = Fog::AWS::Mock.private_dns_name_for(instance['privateIpAddress'])
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instance['instanceState'] = { 'code' => 16, 'name' => 'running' }
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end
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when 'rebooting'
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instance['instanceState'] = { 'code' => 16, 'name' => 'running' }
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when 'shutting-down'
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if Time.now - @data[:deleted_at][instance['instanceId']] > Fog::Mock.delay * 2
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@data[:deleted_at].delete(instance['instanceId'])
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@data[:instances].delete(instance['instanceId'])
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elsif Time.now - @data[:deleted_at][instance['instanceId']] > Fog::Mock.delay
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instance['instanceState'] = { 'code' => 48, 'name' => 'terminating' }
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end
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when 'terminating'
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if Time.now - @data[:deleted_at][instance['instanceId']] > Fog::Mock.delay
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@data[:deleted_at].delete(instance['instanceId'])
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@data[:instances].delete(instance['instanceId'])
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end
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end
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if @data[:instances][instance['instanceId']]
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reservation_set[instance['reservationId']] ||= {
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'groupSet' => instance['groupSet'],
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'instancesSet' => [],
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'ownerId' => instance['ownerId'],
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'reservationId' => instance['reservationId']
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}
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reservation_set[instance['reservationId']]['instancesSet'] << instance.reject{|key,value| !['amiLaunchIndex', 'architecture', 'blockDeviceMapping', 'dnsName', 'imageId', 'instanceId', 'instanceState', 'instanceType', 'ipAddress', 'kernelId', 'keyName', 'launchTime', 'monitoring', 'placement', 'privateDnsName', 'privateIpAddress', 'productCodes', 'ramdiskId', 'reason', 'rootDeviceType'].include?(key)}
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end
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end
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response.body = {
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'requestId' => Fog::AWS::Mock.request_id,
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'reservationSet' => reservation_set.values
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}
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response
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else
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raise Fog::AWS::Compute::NotFound.new("The instance ID #{instance_id.inspect} does not exist")
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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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