Merge pull request #23 from DataDog/WEB-2688-ddtrace-ruby

Adds ddtrace and new db restore / storage

Author: stephen-w-pracy

services/backend/Gemfile

@@ -32,13 +32,6 @@ group :development, :test do
 
   gem 'rspec_junit_formatter'
 
-  # monitoring
-  gem 'bullet'
-  gem 'rack-mini-profiler', require: false
-  gem 'flamegraph'
-  gem 'stackprof'
-  gem 'memory_profiler'
-
   gem 'webmock'
 end
 
@@ -102,3 +95,6 @@ gem 'oj'
 
 # Fix SCSS errors with Ruby 3 on MacOS
 gem 'sassc', github: 'sass/sassc-ruby', group: :development
+
+# monitoring
+gem 'ddtrace', require: 'ddtrace/auto_instrument'

services/backend/Gemfile.lock

@@ -141,9 +141,6 @@ GEM
       popper_js (>= 1.14.3, < 2)
       sassc-rails (>= 2.0.0)
     builder (3.2.4)
-    bullet (7.0.1)
-      activesupport (>= 3.0.0)
-      uniform_notifier (~> 1.11)
     cancancan (3.3.0)
     capybara (3.36.0)
       addressable
@@ -176,6 +173,12 @@ GEM
       activerecord (>= 5.a)
       database_cleaner-core (~> 2.0.0)
     database_cleaner-core (2.0.1)
+    ddtrace (1.4.1)
+      debase-ruby_core_source (= 0.10.16)
+      libdatadog (~> 0.7.0.1.1)
+      libddwaf (~> 1.3.0.2.0)
+      msgpack
+    debase-ruby_core_source (0.10.16)
     devise (4.8.1)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
@@ -224,7 +227,6 @@ GEM
     ffaker (2.20.0)
     ffi (1.15.5)
     fiber-local (1.0.0)
-    flamegraph (0.9.5)
     flatpickr (4.6.6.0)
     font_assets (0.1.14)
       rack
@@ -292,6 +294,9 @@ GEM
       addressable (~> 2.7)
     letter_opener (1.7.0)
       launchy (~> 2.2)
+    libdatadog (0.7.0.1.1)
+    libddwaf (1.3.0.2.0)
+      ffi (~> 1.0)
     listen (3.7.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
@@ -302,7 +307,6 @@ GEM
       mini_mime (>= 0.1.1)
     marcel (1.0.2)
     matrix (0.4.2)
-    memory_profiler (1.0.0)
     method_source (1.0.0)
     mini_magick (4.11.0)
     mini_mime (1.1.2)
@@ -352,8 +356,6 @@ GEM
       rack (>= 0.4)
     rack-cors (1.1.1)
       rack (>= 2.0.0)
-    rack-mini-profiler (2.3.3)
-      rack (>= 1.2.0)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rack-timeout (0.6.0)
@@ -609,7 +611,6 @@ GEM
       actionpack (>= 5.2)
       activesupport (>= 5.2)
       sprockets (>= 3.0.0)
-    stackprof (0.2.17)
     state_machines (0.5.0)
     state_machines-activemodel (0.8.0)
       activemodel (>= 5.1)
@@ -635,7 +636,6 @@ GEM
     tzinfo (2.0.4)
       concurrent-ruby (~> 1.0)
     unicode-display_width (2.1.0)
-    uniform_notifier (1.14.2)
     validates_zipcode (0.5.0)
       activemodel (>= 4.2.0)
     vcr (6.0.0)
@@ -669,20 +669,17 @@ DEPENDENCIES
   awesome_print
   aws-sdk-s3
   bootsnap
-  bullet
   dalli
+  ddtrace
   dotenv-rails (~> 2.1, >= 2.1.1)
-  flamegraph
   font_assets
   letter_opener
   listen
-  memory_profiler
   oj
   pg
   puma
   rack-cache
   rack-cors
-  rack-mini-profiler
   rack-timeout
   rails (~> 6.1.4)
   remote_syslog_logger
@@ -702,7 +699,6 @@ DEPENDENCIES
   spree_i18n (>= 5.0)
   spree_sample (>= 4.4.0)
   spring
-  stackprof
   terser
   vcr
   web-console (~> 4.0)

services/backend/config/initializers/datadog-tracer.rb

@@ -0,0 +1,5 @@
+Datadog.configure do |c|
+  c.env = ENV['DD_ENV'] || 'development'
+  c.service = ENV['DD_SERVICE'] || 'store-backend'
+  c.tracing.sampling.default_rate = 1.0
+end