inspec/lib/resources/aws/aws_elb.rb
Miah Johnson a4f4fe5231 chefstyle -a; https://github.com/chef/chefstyle/pull/74
Signed-off-by: Miah Johnson <miah@chia-pet.org>
2019-07-08 17:22:50 -07:00

85 lines
2.4 KiB
Ruby

require "resource_support/aws/aws_singular_resource_mixin"
require "resource_support/aws/aws_backend_base"
require "aws-sdk-elasticloadbalancing"
class AwsElb < Inspec.resource(1)
name "aws_elb"
desc "Verifies settings for AWS Elastic Load Balancer"
example <<~EXAMPLE
describe aws_elb('myelb') do
it { should exist }
end
EXAMPLE
supports platform: "aws"
include AwsSingularResourceMixin
attr_reader :availability_zones, :dns_name, :elb_name, :external_ports,
:instance_ids, :internal_ports, :security_group_ids,
:subnet_ids, :vpc_id
def to_s
"AWS ELB #{elb_name}"
end
private
def validate_params(raw_params)
validated_params = check_resource_param_names(
raw_params: raw_params,
allowed_params: [:elb_name],
allowed_scalar_name: :elb_name,
allowed_scalar_type: String
)
if validated_params.empty?
raise ArgumentError, "You must provide a elb_name to aws_elb."
end
validated_params
end
def fetch_from_api
backend = BackendFactory.create(inspec_runner)
begin
lbs = backend.describe_load_balancers(load_balancer_names: [elb_name]).load_balancer_descriptions
@exists = true
# Load balancer names are uniq; we will either have 0 or 1 result
unpack_describe_elbs_response(lbs.first)
rescue Aws::ElasticLoadBalancing::Errors::LoadBalancerNotFound
@exists = false
populate_as_missing
end
end
def unpack_describe_elbs_response(lb_struct)
@availability_zones = lb_struct.availability_zones
@dns_name = lb_struct.dns_name
@external_ports = lb_struct.listener_descriptions.map { |ld| ld.listener.load_balancer_port }
@instance_ids = lb_struct.instances.map(&:instance_id)
@internal_ports = lb_struct.listener_descriptions.map { |ld| ld.listener.instance_port }
@elb_name = lb_struct.load_balancer_name
@security_group_ids = lb_struct.security_groups
@subnet_ids = lb_struct.subnets
@vpc_id = lb_struct.vpc_id
end
def populate_as_missing
@availability_zones = []
@external_ports = []
@instance_ids = []
@internal_ports = []
@security_group_ids = []
@subnet_ids = []
end
class Backend
class AwsClientApi < AwsBackendBase
BackendFactory.set_default_backend(self)
self.aws_client_class = Aws::ElasticLoadBalancing::Client
def describe_load_balancers(query = {})
aws_service_client.describe_load_balancers(query)
end
end
end
end