Re-add db2fog

Turns out it works with Rails 5

Gemfile

@@ -20,6 +20,8 @@ gem 'rails-i18n'
 gem 'rails_safe_tasks', '~> 1.0'
 
 gem "activerecord-import"
+gem "db2fog", github: "openfoodfoundation/db2fog", branch: "rails-5"
+gem "fog-aws", ">= 0.6.0"
 
 gem "catalog", path: "./engines/catalog"
 gem 'dfc_provider', path: './engines/dfc_provider'

Gemfile.lock

@@ -4,6 +4,16 @@ GIT
   specs:
     custom_error_message (1.1.1)
 
+GIT
+  remote: https://github.com/openfoodfoundation/db2fog.git
+  revision: 8ceef362c64e6573d62d26db5ebb0c0f33cd3d61
+  branch: rails-5
+  specs:
+    db2fog (0.9.1)
+      activerecord (>= 3.2.0, < 6.0)
+      fog-core (~> 1.0)
+      rails (>= 3.2.0, < 6.0)
+
 GIT
   remote: https://github.com/openfoodfoundation/ofn-qz.git
   revision: 467f6ea1c44529c7c91cac4c8211bbd863588c0b
@@ -202,6 +212,7 @@ GEM
     docile (1.3.4)
     erubis (2.7.0)
     eventmachine (1.2.7)
+    excon (0.79.0)
     execjs (2.7.0)
     factory_bot (5.2.0)
       activesupport (>= 4.2.0)
@@ -214,6 +225,22 @@ GEM
     ffi (1.13.1)
     figaro (1.2.0)
       thor (>= 0.14.0, < 2)
+    fog-aws (2.0.1)
+      fog-core (~> 1.38)
+      fog-json (~> 1.0)
+      fog-xml (~> 0.1)
+      ipaddress (~> 0.8)
+    fog-core (1.45.0)
+      builder
+      excon (~> 0.58)
+      formatador (~> 0.2)
+    fog-json (1.2.0)
+      fog-core
+      multi_json (~> 1.10)
+    fog-xml (0.1.3)
+      fog-core
+      nokogiri (>= 1.5.11, < 2.0.0)
+    formatador (0.2.5)
     foundation-icons-sass-rails (3.0.0)
       railties (>= 3.1.1)
       sass-rails (>= 3.1.1)
@@ -243,6 +270,7 @@ GEM
       i18n (>= 0.6.6)
     immigrant (0.3.6)
       activerecord (>= 3.0)
+    ipaddress (0.8.3)
     jquery-migrate-rails (1.2.1)
     jquery-rails (4.4.0)
       rails-dom-testing (>= 1, < 3)
@@ -588,6 +616,7 @@ DEPENDENCIES
   daemons
   dalli
   database_cleaner
+  db2fog!
   ddtrace
   debugger-linecache
   delayed_job_active_record
@@ -600,6 +629,7 @@ DEPENDENCIES
   factory_bot_rails (= 5.2.0)
   ffaker
   figaro
+  fog-aws (>= 0.6.0)
   foundation-icons-sass-rails
   foundation-rails (= 5.5.2.1)
   fuubar (~> 2.5.1)

config/initializers/db2fog.rb

@@ -0,0 +1,15 @@
+require_relative 'spree'
+
+# See: https://github.com/itbeaver/db2fog
+DB2Fog.config = {
+    :aws_access_key_id     => Spree::Config[:s3_access_key],
+    :aws_secret_access_key => Spree::Config[:s3_secret],
+    :directory             => ENV['S3_BACKUPS_BUCKET'],
+    :provider              => 'AWS'
+}
+
+region = ENV['S3_BACKUPS_REGION'] || ENV['S3_REGION']
+
+# If no region is defined we leave this config key undefined (instead of nil),
+# so that db2fog correctly applies it's default
+DB2Fog.config[:region] = region if region