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https://github.com/inspec/inspec
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67 lines
2 KiB
Ruby
67 lines
2 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-cloudwatch"
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class AwsCloudwatchAlarm < Inspec.resource(1)
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name "aws_cloudwatch_alarm"
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desc <<~EXAMPLE
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# Look for a specific alarm
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aws_cloudwatch_alarm(
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metric_name: 'my-metric-name',
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metric_namespace: 'my-metric-namespace',
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) 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 :alarm_actions, :alarm_name, :metric_name, :metric_namespace
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private
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def validate_params(raw_params)
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recognized_params = check_resource_param_names(
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raw_params: raw_params,
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allowed_params: %i{metric_name metric_namespace}
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)
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validated_params = {}
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# Currently you must specify exactly metric_name and metric_namespace
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%i{metric_name metric_namespace}.each do |param|
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raise ArgumentError, "Missing resource param #{param}" unless recognized_params.key?(param)
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validated_params[param] = recognized_params.delete(param)
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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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aws_alarms = BackendFactory.create(inspec_runner).describe_alarms_for_metric(
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metric_name: @metric_name,
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namespace: @metric_namespace
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)
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if aws_alarms.metric_alarms.empty?
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@exists = false
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elsif aws_alarms.metric_alarms.count > 1
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alarms = aws_alarms.metric_alarms.map(&:alarm_name)
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raise "More than one Cloudwatch Alarm was matched. Try using " \
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"more specific resource parameters. Alarms matched: #{alarms.join(", ")}"
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else
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@alarm_actions = aws_alarms.metric_alarms.first.alarm_actions
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@alarm_name = aws_alarms.metric_alarms.first.alarm_name
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@exists = true
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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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AwsCloudwatchAlarm::BackendFactory.set_default_backend(self)
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self.aws_client_class = Aws::CloudWatch::Client
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def describe_alarms_for_metric(query)
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aws_service_client.describe_alarms_for_metric(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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