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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,4 +1,4 @@ | ||
| web: bundle exec puma -C config/puma.rb -p 3000 | ||
| web: bundle exec puma | ||
| # worker: bundle exec sidekiq -C config/sidekiq.yml | ||
| js: yarn build --watch | ||
| css: yarn build:css --watch |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,9 +1,2 @@ | ||
| unless Rails.env.test? || Rails.env.development? | ||
| require "prometheus_exporter/middleware" | ||
| require "prometheus_exporter/instrumentation" | ||
|
|
||
| # This reports stats per request like HTTP status and timings | ||
| Rails.application.middleware.unshift PrometheusExporter::Middleware | ||
| # this reports basic process stats like RSS and GC info | ||
| PrometheusExporter::Instrumentation::Process.start(type: "master") | ||
| end | ||
| require "govuk_app_config/govuk_prometheus_exporter" | ||
| GovukPrometheusExporter.configure |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,65 +1,2 @@ | ||
| # Puma can serve each request in a thread from an internal thread pool. | ||
| # The `threads` method setting takes two numbers: a minimum and maximum. | ||
| # Any libraries that use thread pools should be configured to match | ||
| # the maximum value specified for Puma. Default is set to 5 threads for minimum | ||
| # and maximum; this matches the default thread size of Active Record. | ||
| # | ||
|
|
||
| max_threads_count = ENV.fetch("RAILS_MAX_THREADS", 5) | ||
| min_threads_count = ENV.fetch("RAILS_MIN_THREADS") { max_threads_count } | ||
| threads min_threads_count, max_threads_count | ||
|
|
||
| # Specifies the `port` that Puma will listen on to receive requests; default is 3000. | ||
| # | ||
| port ENV.fetch("PORT", 3000) | ||
|
|
||
| # Specifies the `environment` that Puma will run in. | ||
| # | ||
| environment ENV.fetch("RAILS_ENV") { "development" } | ||
|
|
||
| # Specifies the `pidfile` that Puma will use. | ||
| # pidfile ENV.fetch("PIDFILE") { "tmp/pids/server.pid" } | ||
|
|
||
| # Specifies the number of `workers` to boot in clustered mode. | ||
| # Workers are forked webserver processes. If using threads and workers together | ||
| # the concurrency of the application would be max `threads` * `workers`. | ||
| # Workers do not work on JRuby or Windows (both of which do not support | ||
| # processes). | ||
| # | ||
| workers ENV.fetch("WEB_CONCURRENCY", 2) | ||
|
|
||
| # Use the `preload_app!` method when specifying a `workers` number. | ||
| # This directive tells Puma to first boot the application and load code | ||
| # before forking the application. This takes advantage of Copy On Write | ||
| # process behavior so workers use less memory. | ||
| # | ||
| preload_app! | ||
|
|
||
| # The code in the `on_worker_boot` will be called if you are using | ||
| # clustered mode by specifying a number of `workers`. After each worker | ||
| # process is booted this block will be run, if you are using `preload_app!` | ||
| # option you will want to use this block to reconnect to any threads | ||
| # or connections that may have been created at application boot, Ruby | ||
| # cannot share connections between processes. | ||
| # | ||
| on_worker_boot do | ||
| ActiveRecord::Base.establish_connection if defined?(ActiveRecord) | ||
| end | ||
|
|
||
| # Allow puma to be restarted by `rails restart` command. | ||
| plugin :tmp_restart | ||
|
|
||
| # Activerecord Connection Pool Metrics | ||
| after_worker_boot do | ||
| if Rails.env.production? | ||
| require "prometheus_exporter/instrumentation" | ||
| require "prometheus_exporter/client" | ||
| PrometheusExporter::Instrumentation::Puma.start | ||
| PrometheusExporter::Instrumentation::Process.start(type: "web") | ||
|
|
||
| PrometheusExporter::Instrumentation::ActiveRecord.start( | ||
| custom_labels: { type: "puma_worker" }, | ||
| config_labels: %i[database host], | ||
| ) | ||
| end | ||
| end | ||
| require "govuk_app_config/govuk_puma" | ||
| GovukPuma.configure_rails(self) |
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