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https://github.com/inspec/inspec
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100 lines
2.8 KiB
Ruby
100 lines
2.8 KiB
Ruby
require "resource_support/aws/aws_singular_resource_mixin"
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require "resource_support/aws/aws_backend_base"
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require "aws-sdk-kms"
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class AwsKmsKey < Inspec.resource(1)
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name "aws_kms_key"
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desc "Verifies settings for an individual AWS KMS Key"
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example <<~EXAMPLE
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describe aws_kms_key('arn:aws:kms:us-east-1::key/4321dcba-21io-23de-85he-ab0987654321') do
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it { should exist }
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end
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EXAMPLE
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supports platform: "aws"
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include AwsSingularResourceMixin
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attr_reader :key_id, :arn, :creation_date, :key_usage, :key_state, :description,
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:deletion_date, :valid_to, :external, :has_key_expiration, :managed_by_aws,
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:has_rotation_enabled, :enabled
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# Use aliases for matchers
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alias deletion_time deletion_date
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alias invalidation_time valid_to
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alias external? external
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alias enabled? enabled
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alias managed_by_aws? managed_by_aws
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alias has_key_expiration? has_key_expiration
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alias has_rotation_enabled? has_rotation_enabled
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def to_s
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"KMS Key #{@key_id}"
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end
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def created_days_ago
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((Time.now - creation_date) / (24 * 60 * 60)).to_i unless creation_date.nil?
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end
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private
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def validate_params(raw_params)
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validated_params = check_resource_param_names(
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raw_params: raw_params,
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allowed_params: [:key_id],
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allowed_scalar_name: :key_id,
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allowed_scalar_type: String
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)
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if validated_params.empty?
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raise ArgumentError, "You must provide the parameter 'key_id' to aws_kms_key."
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end
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validated_params
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end
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def fetch_from_api
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backend = BackendFactory.create(inspec_runner)
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query = { key_id: @key_id }
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catch_aws_errors do
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resp = backend.describe_key(query)
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@exists = true
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@key = resp.key_metadata.to_h
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@key_id = @key[:key_id]
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@arn = @key[:arn]
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@creation_date = @key[:creation_date]
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@enabled = @key[:enabled]
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@description = @key[:description]
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@key_usage = @key[:key_usage]
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@key_state = @key[:key_state]
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@deletion_date = @key[:deletion_date]
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@valid_to = @key[:valid_to]
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@external = @key[:origin] == "EXTERNAL"
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@has_key_expiration = @key[:expiration_model] == "KEY_MATERIAL_EXPIRES"
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@managed_by_aws = @key[:key_manager] == "AWS"
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resp = backend.get_key_rotation_status(query)
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@has_rotation_enabled = resp.key_rotation_enabled unless resp.empty?
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rescue Aws::KMS::Errors::NotFoundException
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@exists = false
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return
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end
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end
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class Backend
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class AwsClientApi < AwsBackendBase
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BackendFactory.set_default_backend(self)
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self.aws_client_class = Aws::KMS::Client
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def describe_key(query)
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aws_service_client.describe_key(query)
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end
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def get_key_rotation_status(query)
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aws_service_client.get_key_rotation_status(query)
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end
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end
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end
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end
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