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18 lines
474 B
Ruby
18 lines
474 B
Ruby
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# frozen_string_literal: true
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class MetricsController < ApplicationController
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http_basic_authenticate_with name: ENV['METRICS_USERNAME'], password: ENV['METRICS_PASSWORD'], only: :index
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def index
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result = PrometheusMetrics.fetch_data
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if result[:success]
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render plain: result[:data], content_type: 'text/plain'
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elsif result[:error] == 'Prometheus exporter not enabled'
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head :not_found
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else
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head :service_unavailable
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end
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end
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end
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