mirror of
https://github.com/mastodon/mastodon.git
synced 2025-02-02 15:31:40 +01:00
25 lines
1.1 KiB
Ruby
25 lines
1.1 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
if ENV['MASTODON_PROMETHEUS_EXPORTER_ENABLED'] == 'true'
|
|
if ENV['MASTODON_PROMETHEUS_EXPORTER_LOCAL'] == 'true'
|
|
require 'prometheus_exporter/server'
|
|
require 'prometheus_exporter/client'
|
|
|
|
# bind is the address, on which the webserver will listen
|
|
# port is the port that will provide the /metrics route
|
|
server = PrometheusExporter::Server::WebServer.new bind: ENV.fetch('MASTODON_PROMETHEUS_EXPORTER_HOST', 'localhost'), port: ENV.fetch('MASTODON_PROMETHEUS_EXPORTER_PORT', '9394').to_i
|
|
server.start
|
|
|
|
# wire up a default local client
|
|
PrometheusExporter::Client.default = PrometheusExporter::LocalClient.new(collector: server.collector)
|
|
end
|
|
|
|
if ENV['MASTODON_PROMETHEUS_EXPORTER_WEB_DETAILED_METRICS'] == 'true'
|
|
# Optional, as those metrics might generate extra overhead and be redundant with what OTEL provides
|
|
require 'prometheus_exporter/middleware'
|
|
|
|
# Per-action/controller request stats like HTTP status and timings
|
|
Rails.application.middleware.unshift PrometheusExporter::Middleware
|
|
end
|
|
end
|