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puma: add puma worker killer gem.

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evazion
2021-09-12 05:11:44 -05:00
parent 1bb7c50858
commit 23b2a37050
3 changed files with 15 additions and 0 deletions
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1
Gemfile
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@@ -54,6 +54,7 @@ gem 'terminal-table'
gem 'newrelic_rpm', require: false gem 'newrelic_rpm', require: false
gem 'clockwork' gem 'clockwork'
gem 'puma-metrics' gem 'puma-metrics'
gem 'puma_worker_killer'
group :production, :staging do group :production, :staging do
gem 'unicorn', :platforms => :ruby gem 'unicorn', :platforms => :ruby

4
Gemfile.lock
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@@ -331,6 +331,9 @@ GEM
puma-metrics (1.2.3) puma-metrics (1.2.3)
prometheus-client (>= 0.10) prometheus-client (>= 0.10)
puma (>= 3.0) puma (>= 3.0)
puma_worker_killer (0.3.1)
get_process_mem (~> 0.2)
puma (>= 2.7)
pundit (2.1.1) pundit (2.1.1)
activesupport (>= 3.0.0) activesupport (>= 3.0.0)
racc (1.5.2) racc (1.5.2)
@@ -562,6 +565,7 @@ DEPENDENCIES
pry-rails pry-rails
puma puma
puma-metrics puma-metrics
puma_worker_killer
pundit pundit
rack-mini-profiler rack-mini-profiler
rails (~> 6.0) rails (~> 6.0)

10
config/puma.rb
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@@ -13,6 +13,7 @@
# * PUMA_PIDFILE # * PUMA_PIDFILE
# * PUMA_CONTROL_URL # * PUMA_CONTROL_URL
# * PUMA_METRICS_URL # * PUMA_METRICS_URL
# * PUMA_RESTART_INTERVAL
# #
# Use `bin/pumactl` to control a running Puma instance. # Use `bin/pumactl` to control a running Puma instance.
# #
@@ -105,3 +106,12 @@ metrics_url ENV.fetch("PUMA_METRICS_URL", "tcp://localhost:9393")
# #
# https://github.com/puma/puma#controlstatus-server # https://github.com/puma/puma#controlstatus-server
activate_control_app ENV.fetch("PUMA_CONTROL_URL", "tcp://localhost:9293"), no_token: true activate_control_app ENV.fetch("PUMA_CONTROL_URL", "tcp://localhost:9293"), no_token: true
# https://github.com/schneems/puma_worker_killer
# https://docs.gitlab.com/ee/administration/operations/puma.html#puma-worker-killer
before_fork do
require 'puma_worker_killer'
PumaWorkerKiller.rolling_restart_splay_seconds = 0.0..180.0 # 0 to 3 minutes in seconds
PumaWorkerKiller.enable_rolling_restart ENV.fetch("PUMA_RESTART_INTERVAL", 2 * 60 * 60).to_i # every 2 hours by default
end