mastodon/config/puma.rb
2025-01-27 12:52:30 +00:00

50 lines
1.4 KiB
Ruby

# frozen_string_literal: true
persistent_timeout ENV.fetch('PERSISTENT_TIMEOUT') { 20 }.to_i
max_threads_count = ENV.fetch('MAX_THREADS') { 5 }.to_i
min_threads_count = ENV.fetch('MIN_THREADS') { max_threads_count }.to_i
threads min_threads_count, max_threads_count
if ENV['SOCKET']
bind "unix://#{ENV['SOCKET']}"
else
bind "tcp://#{ENV.fetch('BIND', '127.0.0.1')}:#{ENV.fetch('PORT', 3000)}"
end
environment ENV.fetch('RAILS_ENV') { 'development' }
workers ENV.fetch('WEB_CONCURRENCY') { 2 }.to_i
preload_app!
if ENV['MASTODON_PROMETHEUS_EXPORTER_ENABLED'] == 'true'
require 'prometheus_exporter'
require 'prometheus_exporter/instrumentation'
on_worker_boot do
# Ruby process metrics (memory, GC, etc)
PrometheusExporter::Instrumentation::Process.start(type: 'puma')
# ActiveRecord metrics (connection pool usage)
PrometheusExporter::Instrumentation::ActiveRecord.start(
custom_labels: { type: 'puma' }, # optional params
config_labels: [:database, :host] # optional params
)
end
after_worker_boot do
# Puma metrics
PrometheusExporter::Instrumentation::Puma.start unless PrometheusExporter::Instrumentation::Puma.started?
end
end
on_worker_boot do
ActiveSupport.on_load(:active_record) do
ActiveRecord::Base.establish_connection
end
end
plugin :tmp_restart
set_remote_address(proxy_protocol: :v1) if ENV['PROXY_PROTO_V1'] == 'true'