Display the JSON payload in settings page for EE usage ping

CHANGELOG-EE

 Please view this file on the master branch, on stable branches it's out of date.
 
 v 8.10.0 (unreleased)
+  - Add EE license usage ping !557
   - Rename Git Hooks to Push Rules
   - Fix EE keys fingerprint add index migration if came from CE
   - Add todos for MR approvers !547

app/helpers/license_helper.rb

@@ -17,6 +17,25 @@ module LicenseHelper
       end
   end
 
+  def license_usage_data
+    usage_data = { version: Gitlab::VERSION,
+                   active_user_count: current_active_user_count }
+    license = License.current
+
+    if license
+      usage_data[:license_md5] = Digest::MD5.hexdigest(license.data)
+      usage_data[:historical_max_users] = max_historical_user_count
+      usage_data[:licensee] = license.licensee
+      usage_data[:license_user_count] = license.user_count
+      usage_data[:license_starts_at] = license.starts_at
+      usage_data[:license_expires_at] = license.expires_at
+      usage_data[:license_add_ons] = license.add_ons
+      usage_data[:recorded_at] = Time.now
+    end
+
+    usage_data
+  end
+
   private
 
   def no_license_message(signed_in, is_admin)

app/views/admin/application_settings/_form.html.haml

@@ -63,7 +63,8 @@
             Usage ping enabled
           .help-block
             Every week GitLab will report license usage back to GitLab, Inc.
-            Disable this option if you do not want this to occur.
+            Disable this option if you do not want this to occur. This is the JSON payload that will be sent:
+            %pre.js-syntax-highlight.code.highlight= Gitlab::Highlight.highlight('payload.json', license_usage_data.to_json)
     .form-group
       .col-sm-offset-2.col-sm-10
         .checkbox

app/workers/gitlab_usage_ping_worker.rb

@@ -16,7 +16,7 @@ class GitlabUsagePingWorker
 
     begin
       HTTParty.post(url,
-                    body: data.to_json,
+                    body: license_usage_data.to_json,
                     headers: { 'Content-type' => 'application/json' }
                    )
     rescue HTTParty::Error => e
@@ -28,25 +28,6 @@ class GitlabUsagePingWorker
     Gitlab::ExclusiveLease.new('gitlab_usage_ping_worker:ping', timeout: LEASE_TIMEOUT).try_obtain
   end
 
-  def data
-    usage_data = { version: Gitlab::VERSION,
-                   active_user_count: current_active_user_count }
-    license = License.current
-
-    if license
-      usage_data[:license_md5] = Digest::MD5.hexdigest(license.data)
-      usage_data[:historical_max_users] = max_historical_user_count
-      usage_data[:licensee] = license.licensee
-      usage_data[:license_user_count] = license.user_count
-      usage_data[:license_starts_at] = license.starts_at
-      usage_data[:license_expires_at] = license.expires_at
-      usage_data[:license_add_ons] = license.add_ons
-      usage_data[:recorded_at] = Time.now
-    end
-
-    usage_data
-  end
-
   def url
     'https://version.gitlab.com/usage_data'
   end

spec/helpers/license_helper_spec.rb

@@ -20,4 +20,22 @@ describe LicenseHelper do
       end
     end
   end
+
+  describe '#license_usage_data' do
+    it "gathers license data" do
+      data = license_usage_data
+      license = License.current
+
+      expect(data[:license_md5]).to eq(Digest::MD5.hexdigest(license.data))
+      expect(data[:version]).to eq(Gitlab::VERSION)
+      expect(data[:licensee]).to eq(license.licensee)
+      expect(data[:active_user_count]).to eq(User.active.count)
+      expect(data[:licensee]).to eq(license.licensee)
+      expect(data[:license_user_count]).to eq(license.user_count)
+      expect(data[:license_starts_at]).to eq(license.starts_at)
+      expect(data[:license_expires_at]).to eq(license.expires_at)
+      expect(data[:license_add_ons]).to eq(license.add_ons)
+      expect(data[:recorded_at]).to be_a(Time)
+    end
+  end
 end

spec/workers/gitlab_usage_ping_worker_spec.rb

@@ -3,22 +3,6 @@ require 'spec_helper'
 describe GitlabUsagePingWorker do
   subject { GitlabUsagePingWorker.new }
 
-  it "gathers license data" do
-    data = subject.data
-    license = License.current
-
-    expect(data[:license_md5]).to eq(Digest::MD5.hexdigest(license.data))
-    expect(data[:version]).to eq(Gitlab::VERSION)
-    expect(data[:licensee]).to eq(license.licensee)
-    expect(data[:active_user_count]).to eq(User.active.count)
-    expect(data[:licensee]).to eq(license.licensee)
-    expect(data[:license_user_count]).to eq(license.user_count)
-    expect(data[:license_starts_at]).to eq(license.starts_at)
-    expect(data[:license_expires_at]).to eq(license.expires_at)
-    expect(data[:license_add_ons]).to eq(license.add_ons)
-    expect(data[:recorded_at]).to be_a(Time)
-  end
-
   it "sends POST request" do
     stub_application_setting(usage_ping_enabled: true)