Merge branch 'cleanup' into 'rails'

hacer tareas de limpieza

See merge request sutty/sutty!91

.dockerignore

@@ -2,3 +2,4 @@
 *
 # Solo agregar lo que usamos en COPY
 # !./archivo
+!./monit.conf

Dockerfile

@@ -15,6 +15,8 @@ RUN apk add --no-cache libxslt libxml2 postgresql-libs libssh2 \
 RUN gem install --no-document --no-user-install foreman
 RUN wget https://github.com/jgm/pandoc/releases/download/${PANDOC_VERSION}/pandoc-${PANDOC_VERSION}-linux-amd64.tar.gz -O - | tar --strip-components 1 -xvzf - pandoc-${PANDOC_VERSION}/bin/pandoc && mv /bin/pandoc /usr/bin/pandoc
 
+COPY ./monit.conf /etc/monit.d/sutty.conf
+
 VOLUME "/srv"
 
 EXPOSE 3000

Procfile

@@ -1,8 +1,2 @@
-migrate: bundle exec rake db:prepare db:seed
-sutty: bundle exec puma config.ru
-blazer_5m: bundle exec rake blazer:run_checks SCHEDULE="5 minutes"
-blazer_1h: bundle exec rake blazer:run_checks SCHEDULE="1 hour"
-blazer_1d: bundle exec rake blazer:run_checks SCHEDULE="1 day"
-blazer: bundle exec rake blazer:send_failing_checks
-prometheus: bundle exec prometheus_exporter -b 0.0.0.0 --prefix "sutty_"
+cleanup: bundle exec rake cleanup:everything
 stats: bundle exec rake stats:process_all

app/models/deploy.rb

@@ -23,6 +23,9 @@ class Deploy < ApplicationRecord
     raise NotImplementedError
   end
 
+  # Realizar tareas de limpieza.
+  def cleanup!; end
+
   def time_start
     @start = Time.now
   end

app/models/deploy_local.rb

@@ -45,6 +45,17 @@ class DeployLocal < Deploy
     File.join(Rails.root, '_deploy', site.hostname)
   end
 
+  # Libera espacio eliminando archivos temporales
+  #
+  # @return [nil]
+  def cleanup!
+    FileUtils.rm_rf(gems_dir)
+    FileUtils.rm_rf(yarn_cache_dir)
+    FileUtils.rm_rf(File.join(site.path, 'node_modules'))
+    FileUtils.rm_rf(File.join(site.path, '.sass-cache'))
+    FileUtils.rm_rf(File.join(site.path, '.jekyll-cache'))
+  end
+
   private
 
   def mkdir

app/models/site/repository.rb

@@ -147,6 +147,23 @@ class Site
       rugged.index.remove(relativize(file))
     end
 
+    # Garbage collection
+    #
+    # @return [Boolean]
+    def gc
+      env = { 'PATH' => '/usr/bin', 'LANG' => ENV['LANG'], 'HOME' => path }
+      cmd = 'git gc'
+
+      r = nil
+      Dir.chdir(path) do
+        Open3.popen2e(env, cmd, unsetenv_others: true) do |_, _, t|
+          r = t.value
+        end
+      end
+
+      r&.success?
+    end
+
     private
 
     # Si Sutty tiene una llave privada de tipo ED25519, devuelve las

app/services/cleanup_service.rb

@@ -0,0 +1,47 @@
+# frozen_string_literal: true
+
+# Realiza tareas de limpieza en todos los sitios, para optimizar y
+# liberar espacio.
+class CleanupService
+  # Días de antigüedad de los sitios
+  attr_reader :before
+
+  # @param :before [ActiveSupport::TimeWithZone] Cuánto tiempo lleva sin usarse un sitio.
+  def initialize(before: 30.days.ago)
+    @before = before
+  end
+
+  # Limpieza general
+  #
+  # @return [nil]
+  def cleanup_everything!
+    cleanup_older_sites!
+    cleanup_newer_sites!
+  end
+
+  # Encuentra todos los sitios sin actualizar y realiza limpieza.
+  #
+  # @return [nil]
+  def cleanup_older_sites!
+    Site.where('updated_at < ?', before).find_each do |site|
+      next unless File.directory? site.path
+
+      site.deploys.find_each(&:cleanup!)
+
+      site.repository.gc
+      site.touch
+    end
+  end
+
+  # Tareas para los sitios en uso
+  #
+  # @return [nil]
+  def cleanup_newer_sites!
+    Site.where('updated_at >= ?', before).find_each do |site|
+      next unless File.directory? site.path
+
+      site.repository.gc
+      site.touch
+    end
+  end
+end

lib/tasks/cleanup.rake

@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+namespace :cleanup do
+  desc 'Cleanup sites'
+  task everything: :environment do
+    before = ENV.fetch('BEFORE', '30').to_i.days.ago
+    service = CleanupService.new(before: before)
+
+    service.cleanup_everything!
+  end
+end

monit.conf

@@ -1,29 +1,7 @@
-check process sutty with pidfile /srv/tmp/puma.pid
-  start program = "/usr/local/bin/sutty start"
-  stop program = "/usr/local/bin/sutty stop"
-
-check process prometheus with pidfile /tmp/prometheus.pid
-  start program = "/usr/local/bin/sutty prometheus start"
-  stop program = "/usr/local/bin/sutty prometheus start"
-
-check program blazer_5m
-  with path "/usr/local/bin/sutty blazer 5m"
-  every 5 cycles
-  if status != 0 then alert
-
-check program blazer_1h
-  with path "/usr/local/bin/sutty blazer 1h"
-  every 60 cycles
-  if status != 0 then alert
-
-check program blazer_1d
-  with path "/usr/local/bin/sutty blazer 1d"
-  every 1440 cycles
-  if status != 0 then alert
-
-check program blazer
-  with path "/usr/local/bin/sutty blazer"
-  every 61 cycles
+# Limpiar mensualmente
+check program cleanup
+  with path "/usr/bin/foreman run -f /srv/Procfile -d /srv cleanup" as uid "rails" gid "www-data"
+  every "0 3 1 * *"
   if status != 0 then alert
 
 check program access_logs