Rename snowplow collector's uri to hostname

Rename snowplow_collector_uri to snowplow_collector_hostname
in the application_settings table and in the code

db/migrate/20190801193427_rename_application_settings_snowplow_collector_uri_column.rb

+# frozen_string_literal: true
+
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class RenameApplicationSettingsSnowplowCollectorUriColumn < ActiveRecord::Migration[5.2]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  def change
+    rename_column :application_settings, :snowplow_collector_uri, :snowplow_collector_hostname
+  end
+end

db/schema.rb

@@ -195,7 +195,7 @@ ActiveRecord::Schema.define(version: 2019_08_02_235445) do
     t.boolean "pseudonymizer_enabled", default: false, null: false
     t.boolean "hide_third_party_offers", default: false, null: false
     t.boolean "snowplow_enabled", default: false, null: false
-    t.string "snowplow_collector_uri"
+    t.string "snowplow_collector_hostname"
     t.string "snowplow_site_id"
     t.string "snowplow_cookie_domain"
     t.boolean "instance_statistics_visibility_private", default: false, null: false

ee/app/helpers/ee/application_settings_helper.rb

@@ -45,7 +45,7 @@ module EE
         :slack_app_id,
         :slack_app_secret,
         :slack_app_verification_token,
-        :snowplow_collector_uri,
+        :snowplow_collector_hostname,
         :snowplow_cookie_domain,
         :snowplow_enabled,
         :snowplow_site_id

ee/app/models/ee/application_setting.rb

@@ -59,7 +59,7 @@ module EE
                 allow_blank: true,
                 length: { maximum: EMAIL_ADDITIONAL_TEXT_CHARACTER_LIMIT }
 
-      validates :snowplow_collector_uri,
+      validates :snowplow_collector_hostname,
                 presence: true,
                 if: :snowplow_enabled
 
@@ -94,7 +94,7 @@ module EE
           slack_app_id: nil,
           slack_app_secret: nil,
           slack_app_verification_token: nil,
-          snowplow_collector_uri: nil,
+          snowplow_collector_hostname: nil,
           snowplow_cookie_domain: nil,
           snowplow_enabled: false,
           snowplow_site_id: nil,

ee/app/views/admin/application_settings/_snowplow.html.haml

@@ -18,8 +18,8 @@
             = f.label :snowplow_enabled, class: 'form-check-label' do
               Enable Snowplow
         .form-group
-          = f.label :snowplow_collector_uri, 'Collector URI', class: 'label-light'
-          = f.text_field :snowplow_collector_uri, class: 'form-control', placeholder: 'snowplow.example.com'
+          = f.label :snowplow_collector_hostname, 'Collector Hostname', class: 'label-light'
+          = f.text_field :snowplow_collector_hostname, class: 'form-control', placeholder: 'snowplow.example.com'
         .form-group
           = f.label :snowplow_site_id, class: 'label-light' do
             Site ID

ee/app/views/layouts/_snowplow.html.haml

@@ -7,7 +7,7 @@
     };p[i].q=p[i].q||[];n=l.createElement(o);g=l.getElementsByTagName(o)[0];n.async=1;
     n.src=w;g.parentNode.insertBefore(n,g)}}(window,document,"script","#{asset_url('snowplow/sp.js')}","snowplow"));
 
-    window.snowplow('newTracker', '#{Gitlab::SnowplowTracker::NAMESPACE}', '#{Gitlab::CurrentSettings.snowplow_collector_uri}', {
+    window.snowplow('newTracker', '#{Gitlab::SnowplowTracker::NAMESPACE}', '#{Gitlab::CurrentSettings.snowplow_collector_hostname}', {
       appId: '#{Gitlab::CurrentSettings.snowplow_site_id}',
       cookieDomain: '#{Gitlab::CurrentSettings.snowplow_cookie_domain}',
       userFingerprint: false,

ee/lib/ee/api/helpers/settings_helpers.rb

@@ -38,7 +38,7 @@ module EE
             optional :snowplow_enabled, type: Grape::API::Boolean, desc: 'Enable Snowplow'
 
             given snowplow_enabled: ->(val) { val } do
-              requires :snowplow_collector_uri, type: String, desc: 'Snowplow Collector URI'
+              requires :snowplow_collector_hostname, type: String, desc: 'Snowplow Collector Hostname'
               optional :snowplow_cookie_domain, type: String, desc: 'Snowplow cookie domain'
               optional :snowplow_site_id, type: String, desc: 'Snowplow Site/Application ID'
             end

ee/lib/gitlab/snowplow_tracker.rb

@@ -24,7 +24,7 @@ module Gitlab
       end
 
       def emitter
-        ::SnowplowTracker::Emitter.new(Gitlab::CurrentSettings.snowplow_collector_uri)
+        ::SnowplowTracker::Emitter.new(Gitlab::CurrentSettings.snowplow_collector_hostname)
       end
 
       def enabled?

ee/spec/lib/gitlab/snowplow_tracker_spec.rb

@@ -23,7 +23,7 @@ describe Gitlab::SnowplowTracker do
       before do
         stub_application_setting(snowplow_enabled: true)
         stub_application_setting(snowplow_site_id: 'awesome gitlab')
-        stub_application_setting(snowplow_collector_uri: 'url.com')
+        stub_application_setting(snowplow_collector_hostname: 'url.com')
       end
 
       it 'tracks the event' do

ee/spec/requests/api/settings_spec.rb

@@ -18,7 +18,7 @@ describe API::Settings, 'EE Settings' do
       put api("/application/settings", admin),
         params: {
           help_text: 'Help text',
-          snowplow_collector_uri: 'https://snowplow.example.com',
+          snowplow_collector_hostname: 'snowplow.example.com',
           snowplow_cookie_domain: '.example.com',
           snowplow_enabled: true,
           snowplow_site_id:  'site_id',
@@ -27,7 +27,7 @@ describe API::Settings, 'EE Settings' do
 
       expect(response).to have_gitlab_http_status(200)
       expect(json_response['help_text']).to eq('Help text')
-      expect(json_response['snowplow_collector_uri']).to eq('https://snowplow.example.com')
+      expect(json_response['snowplow_collector_hostname']).to eq('snowplow.example.com')
       expect(json_response['snowplow_cookie_domain']).to eq('.example.com')
       expect(json_response['snowplow_enabled']).to be_truthy
       expect(json_response['snowplow_site_id']).to eq('site_id')
@@ -156,12 +156,12 @@ describe API::Settings, 'EE Settings' do
     it_behaves_like 'settings for licensed features'
   end
 
-  context "missing snowplow_collector_uri value when snowplow_enabled is true" do
+  context "missing snowplow_collector_hostname value when snowplow_enabled is true" do
     it "returns a blank parameter error message" do
       put api("/application/settings", admin), params: { snowplow_enabled: true }
 
       expect(response).to have_gitlab_http_status(400)
-      expect(json_response['error']).to eq('snowplow_collector_uri is missing')
+      expect(json_response['error']).to eq('snowplow_collector_hostname is missing')
     end
   end
 end

ee/spec/views/layouts/_head.html.haml_spec.rb

@@ -11,7 +11,7 @@ describe 'layouts/_head' do
     before do
       allow(ActionController::Base).to receive(:asset_host).and_return(asset_host)
       allow(Gitlab::CurrentSettings).to receive(:snowplow_enabled?).and_return(true)
-      allow(Gitlab::CurrentSettings).to receive(:snowplow_collector_uri).and_return('www.snow.plow')
+      allow(Gitlab::CurrentSettings).to receive(:snowplow_collector_hostname).and_return('www.snow.plow')
     end
 
     it 'add a snowplow script tag with asset host' do