Add DataDog APM module

Gemfile

@@ -2,7 +2,7 @@
 
 source 'http://rubygems.org'
 
-ruby '3.2.4'
+ruby '~> 3.2.2'
 
 gem 'activerecord-session_store'
 gem 'bootsnap', require: false
@@ -97,6 +97,7 @@ gem 'jsbundling-rails'
 gem 'tailwindcss-rails', '~> 2.4'
 
 gem 'base62' # Used for smart annotations
+gem 'datadog'
 gem 'newrelic_rpm'
 
 # Permission helper Gem
@@ -120,6 +121,7 @@ group :development, :test do
   gem 'rubocop', require: false
   gem 'rubocop-performance'
   gem 'rubocop-rails'
+  gem 'ruby-lsp'
   gem 'timecop'
 end
 

Gemfile.lock

@@ -285,7 +285,13 @@ GEM
       activerecord (>= 5.a)
       database_cleaner-core (~> 2.0.0)
     database_cleaner-core (2.0.1)
+    datadog (2.0.0)
+      debase-ruby_core_source (= 3.3.1)
+      libdatadog (~> 9.0.0.1.0)
+      libddwaf (~> 1.14.0.0.0)
+      msgpack
     date (3.3.4)
+    debase-ruby_core_source (3.3.1)
     debug_inspector (1.1.0)
     deface (1.9.0)
       actionview (>= 5.2)
@@ -409,6 +415,14 @@ GEM
       activerecord
       kaminari-core (= 1.2.2)
     kaminari-core (1.2.2)
+    libdatadog (9.0.0.1.0)
+    libdatadog (9.0.0.1.0-x86_64-linux)
+    libddwaf (1.14.0.0.0)
+      ffi (~> 1.0)
+    libddwaf (1.14.0.0.0-arm64-darwin)
+      ffi (~> 1.0)
+    libddwaf (1.14.0.0.0-x86_64-linux)
+      ffi (~> 1.0)
     listen (3.8.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
@@ -890,4 +904,4 @@ RUBY VERSION
    ruby 3.2.4p170
 
 BUNDLED WITH
-   2.4.19
+   2.5.11

config/initializers/datadog.rb

@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+if ENV['DD_TRACE_ENABLED'] == 'true'
+  require 'datadog/auto_instrument'
+
+  Datadog.configure do |config|
+    config.tracing.enabled = ENV['DD_TRACE_ENABLED'] == 'true'
+  end
+end

config/initializers/silencer.rb

@@ -6,9 +6,8 @@ Rails.application.configure do
     Silencer::Logger,
     config.log_tags,
     silence: [
-      # Silence WickedPDF rendering in logs
-      %r{/projects/[0-9]*/reports/generate.pdf},
-      '/api/health'
+      '/api/health',
+      '/health'
     ]
   )
 end

config/newrelic.yml

@@ -9,6 +9,8 @@
 # https://docs.newrelic.com/docs/agents/ruby-agent/installation-configuration/ruby-agent-configuration
 
 common: &default_settings
+  agent_enabled: <%= ENV["NEW_RELIC_AGENT_ENABLED"] == 'true' %>
+
   # Required license key associated with your New Relic account.
   license_key: <%= ENV["NEW_RELIC_LICENSE_KEY"] %>
 

config/routes.rb

@@ -5,6 +5,8 @@ Rails.application.routes.draw do
 
   post 'access_tokens/revoke', to: 'doorkeeper/access_tokens#revoke'
 
+  get 'health', to: 'api/api#health'
+
   # Addons
 
   constraints UserSubdomain do

lib/active_storage/previewer/libreoffice_previewer.rb

@@ -21,12 +21,9 @@ module ActiveStorage
           Rails.logger.info "Starting preparing document preview for file #{blob.filename.sanitized}..."
 
           begin
-            success = system(libreoffice_path,
-                             '--headless', '--invisible',
-                             '-env:UserInstallation=file:///tmp/scinote-libreoffice',
-                             '--convert-to', 'png',
-                             '--outdir', work_dir,
-                             input.path)
+            success = system(
+              libreoffice_path, '--headless', '--invisible', '--convert-to', 'png', '--outdir', work_dir, input.path
+            )
 
             unless success && File.file?(preview_file)
               raise StandardError, "There was an error generating document preview, blob id: #{blob.id}"