User can keep their commit email private

The private commit email is automatically generated in the format:
id-username@noreply.HOSTNAME

GitLab instance admins are able to change the HOSTNAME portion,
that defaults to Gitlab's hostname, to whatever they prefer.

2 files changed, 12 insertions, 0 deletions

diff --git a/db/migrate/20181025115728_add_private_commit_email_hostname_to_application_settings.rb b/db/migrate/20181025115728_add_private_commit_email_hostname_to_application_settings.rb
new file mode 100644
index 00000000000..89ddaf2ae2b
--- /dev/null
+++ b/db/migrate/20181025115728_add_private_commit_email_hostname_to_application_settings.rb
@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+class AddPrivateCommitEmailHostnameToApplicationSettings < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  def change
+    add_column(:application_settings, :commit_email_hostname, :string, null: true)
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index cfbfd7ad375..4695d923b79 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -166,6 +166,7 @@ ActiveRecord::Schema.define(version: 20181107054254) do
     t.integer "receive_max_input_size"
     t.integer "diff_max_patch_bytes", default: 102400, null: false
     t.integer "archive_builds_in_seconds"
+    t.string "commit_email_hostname"
   end
 
   create_table "audit_events", force: :cascade do |t|