class GitLab::Monitor::WebExporter
Metrics web exporter
Public Class Methods
setup(config)
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# File lib/gitlab_monitor/web_exporter.rb, line 39 def setup(config) setup_server(config[:server]) setup_probes(config[:probes]) memory_threshold = (config[:server] && config[:server][:memory_threshold]) || 1024 use MemoryKillerMiddleware, memory_threshold end
setup_probes(config)
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# File lib/gitlab_monitor/web_exporter.rb, line 54 def setup_probes(config) (config || {}).each do |probe_name, params| opts = if params.delete(:multiple) params else { probe_name => params } end get "/#{probe_name}" do content_type "text/plain; version=0.0.4" prober = Prober.new(opts, metrics: PrometheusMetrics.new(include_timestamp: false)) prober.probe_all prober.write_to(response) response end end end
setup_server(config)
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# File lib/gitlab_monitor/web_exporter.rb, line 47 def setup_server(config) config ||= {} set(:bind, config.fetch(:listen_address, "0.0.0.0")) set(:port, config.fetch(:listen_port, 9168)) end