def describe_instances(filters = {})
unless filters.is_a?(Hash)
Fog::Logger.deprecation("describe_instances with #{filters.class} param is deprecated, use describe_instances('instance-id' => []) instead [light_black](#{caller.first})[/]")
filters = {'instance-id' => [*filters]}
end
response = Excon::Response.new
instance_set = self.data[:instances].values
instance_set = apply_tag_filters(instance_set, filters, 'instanceId')
aliases = {
'architecture' => 'architecture',
'availability-zone' => 'availabilityZone',
'client-token' => 'clientToken',
'dns-name' => 'dnsName',
'group-id' => 'groupId',
'image-id' => 'imageId',
'instance-id' => 'instanceId',
'instance-lifecycle' => 'instanceLifecycle',
'instance-type' => 'instanceType',
'ip-address' => 'ipAddress',
'kernel-id' => 'kernelId',
'key-name' => 'key-name',
'launch-index' => 'launchIndex',
'launch-time' => 'launchTime',
'monitoring-state' => 'monitoringState',
'owner-id' => 'ownerId',
'placement-group-name' => 'placementGroupName',
'platform' => 'platform',
'private-dns-name' => 'privateDnsName',
'private-ip-address' => 'privateIpAddress',
'product-code' => 'productCode',
'ramdisk-id' => 'ramdiskId',
'reason' => 'reason',
'requester-id' => 'requesterId',
'reservation-id' => 'reservationId',
'root-device-name' => 'rootDeviceName',
'root-device-type' => 'rootDeviceType',
'spot-instance-request-id' => 'spotInstanceRequestId',
'subnet-id' => 'subnetId',
'virtualization-type' => 'virtualizationType',
'vpc-id' => 'vpcId'
}
block_device_mapping_aliases = {
'attach-time' => 'attachTime',
'delete-on-termination' => 'deleteOnTermination',
'device-name' => 'deviceName',
'status' => 'status',
'volume-id' => 'volumeId',
}
instance_state_aliases = {
'code' => 'code',
'name' => 'name'
}
state_reason_aliases = {
'code' => 'code',
'message' => 'message'
}
for filter_key, filter_value in filters
if block_device_mapping_key = filter_key.split('block-device-mapping.')[1]
aliased_key = block_device_mapping_aliases[block_device_mapping_key]
instance_set = instance_set.reject{|instance| !instance['blockDeviceMapping'].detect {|block_device_mapping| [*filter_value].include?(block_device_mapping[aliased_key])}}
elsif instance_state_key = filter_key.split('instance-state-')[1]
aliased_key = instance_state_aliases[instance_state_key]
instance_set = instance_set.reject{|instance| ![*filter_value].include?(instance['instanceState'][aliased_key])}
elsif state_reason_key = filter_key.split('state-reason-')[1]
aliased_key = state_reason_aliases[state_reason_key]
instance_set = instance_set.reject{|instance| ![*filter_value].include?(instance['stateReason'][aliased_key])}
else
aliased_key = aliases[filter_key]
instance_set = instance_set.reject {|instance| ![*filter_value].include?(instance[aliased_key])}
end
end
brand_new_instances = instance_set.find_all do |instance|
instance['instanceState']['name'] == 'pending' &&
Time.now - instance['launchTime'] < Fog::Mock.delay * 2
end
if (filters['instance-id'] || filters['instanceId']) && !brand_new_instances.empty?
raise Fog::Compute::AWS::NotFound.new("The instance ID '#{brand_new_instances.first['instanceId']}' does not exist")
end
instance_set = instance_set.reject {|instance| brand_new_instances.include?(instance) }
response.status = 200
reservation_set = {}
instance_set.each do |instance|
case instance['instanceState']['name']
when 'pending'
if Time.now - instance['launchTime'] >= Fog::Mock.delay * 2
instance['ipAddress'] = Fog::AWS::Mock.ip_address
instance['originalIpAddress'] = instance['ipAddress']
instance['dnsName'] = Fog::AWS::Mock.dns_name_for(instance['ipAddress'])
instance['privateIpAddress'] = Fog::AWS::Mock.ip_address
instance['privateDnsName'] = Fog::AWS::Mock.private_dns_name_for(instance['privateIpAddress'])
instance['instanceState'] = { 'code' => 16, 'name' => 'running' }
end
when 'rebooting'
instance['instanceState'] = { 'code' => 16, 'name' => 'running' }
when 'shutting-down'
if Time.now - self.data[:deleted_at][instance['instanceId']] >= Fog::Mock.delay * 2
self.data[:deleted_at].delete(instance['instanceId'])
self.data[:instances].delete(instance['instanceId'])
elsif Time.now - self.data[:deleted_at][instance['instanceId']] >= Fog::Mock.delay
instance['instanceState'] = { 'code' => 48, 'name' => 'terminating' }
end
when 'terminating'
if Time.now - self.data[:deleted_at][instance['instanceId']] >= Fog::Mock.delay
self.data[:deleted_at].delete(instance['instanceId'])
self.data[:instances].delete(instance['instanceId'])
end
end
if self.data[:instances][instance['instanceId']]
reservation_set[instance['reservationId']] ||= {
'groupSet' => instance['groupSet'],
'instancesSet' => [],
'ownerId' => instance['ownerId'],
'reservationId' => instance['reservationId']
}
reservation_set[instance['reservationId']]['instancesSet'] << instance.reject{|key,value| !['amiLaunchIndex', 'architecture', 'blockDeviceMapping', 'clientToken', 'dnsName', 'imageId', 'instanceId', 'instanceState', 'instanceType', 'ipAddress', 'kernelId', 'keyName', 'launchTime', 'monitoring', 'placement', 'platform', 'privateDnsName', 'privateIpAddress', 'productCodes', 'ramdiskId', 'reason', 'rootDeviceType', 'stateReason'].include?(key)}.merge('tagSet' => self.data[:tag_sets][instance['instanceId']])
end
end
response.body = {
'requestId' => Fog::AWS::Mock.request_id,
'reservationSet' => reservation_set.values
}
response
end