add-unicorn-entrypoint (#16221)

* add unicorn sample config

* Control logs destination by environment variables

* honor rubocop checks

* Honor rafa's CR

* bump private submodule

* Update NEWS.md

NEWS.md

@@ -34,6 +34,7 @@ sudo make install
 
 ### Bug fixes / enhancements
 
+- Add unicorn config sample and output log to stdout by setting environment variable [16221](https://github.com/CartoDB/cartodb/pull/16221/files)
 - Some CI improvements [16179](https://github.com/CartoDB/cartodb/pull/16179)
 - Bump @carto/viewer to v1.0.3 [16170](https://github.com/CartoDB/cartodb/pull/16170)
 - Show a new message for create connections after first login [16159](https://github.com/CartoDB/cartodb/pull/16159)

config/application.rb

@@ -225,6 +225,11 @@ module CartoDB
     ## Logging
     config.log_level = :info
     config.logger = Carto::Common::Logger.new(Carto::Conf.new.log_file_path("#{Rails.env}.log"))
+    # Send logs to stdout if `CARTO_BUILDER_LOG_TO_STDOUT` is set to 'true'
+    if ENV['CARTO_BUILDER_LOG_TO_STDOUT'] && ENV['CARTO_BUILDER_LOG_TO_STDOUT'] == 'true'
+      config.logger = Carto::Common::Logger.new($stdout)
+    end
+
   end
 end
 

config/unicorn.conf.rb.sample

@@ -0,0 +1,26 @@
+unicorn_workers = ENV['CARTO_BUILDER_UNICORN_WORKERS'] && !ENV['CARTO_BUILDER_UNICORN_WORKERS'].to_s.strip.empty? ? ENV['CARTO_BUILDER_UNICORN_WORKERS'].to_i : 4
+worker_processes unicorn_workers
+user "carto", "carto"
+app_root = "/cartodb"
+working_directory app_root
+listen "3000", :tcp_nopush => true
+# nuke workers after 180 seconds instead of 60 seconds (the default)
+timeout 180
+pid "/tmp/server.pid"
+stderr_path "/dev/stderr"
+stdout_path "/dev/stdout"
+
+preload_app false
+GC.respond_to?(:copy_on_write_friendly=) and
+  GC.copy_on_write_friendly = true
+
+after_fork do |server, worker|
+  # per-process listener ports for debugging/admin/migrations
+    addr = "127.0.0.1:#{9293 + worker.nr}"
+    server.listen(addr, :tries => -1, :delay => 5, :tcp_nopush => true)
+end
+
+before_exec do |server|
+  ENV["BUNDLE_GEMFILE"] = "#{app_root}/Gemfile"
+end
+

private

@@ -1 +1 @@
-Subproject commit c325314f3194cdd81ad0ee06b4f76306f63e227a
+Subproject commit 10995db432e129271dbd318a5cab3c1a23225ee4

script/ci/cloudbuild-build-master.yaml

@@ -70,6 +70,7 @@ steps:
     - -c
     - |
       cp private/Dockerfil* .
+      cp config/unicorn.conf.rb.sample config/unicorn.conf.rb
       cp config/app_config.yml.sample config/app_config.yml
       cp config/database.yml.sample config/database.yml
       cp lib/assets/javascripts/cdb/secrets.example.json lib/assets/javascripts/cdb/secrets.json

script/ci/cloudbuild-build-pr-branch.yaml

@@ -70,6 +70,7 @@ steps:
     - -c
     - |
       cp private/Dockerfil* .
+      cp config/unicorn.conf.rb.sample config/unicorn.conf.rb
       cp config/app_config.yml.sample config/app_config.yml
       cp config/database.yml.sample config/database.yml
       cp lib/assets/javascripts/cdb/secrets.example.json lib/assets/javascripts/cdb/secrets.json