Requires a specific license Add-On to use Geo.

app/controllers/admin/geo_nodes_controller.rb

 class Admin::GeoNodesController < Admin::ApplicationController
+  before_action :check_license
+
   def index
     @nodes = GeoNode.all
     @node = GeoNode.new
@@ -41,4 +43,11 @@ class Admin::GeoNodesController < Admin::ApplicationController
   def geo_node_params
     params.require(:geo_node).permit(:url, :primary, geo_node_key_attributes: [:key])
   end
+
+  def check_license
+    unless Gitlab::Geo.license_allows?
+      flash[:alert] = 'You need a diferent license to enable Geo replication'
+      redirect_to admin_license_path
+    end
+  end
 end

lib/gitlab/geo.rb

@@ -22,6 +22,10 @@ module Gitlab
       RequestStore.store[:geo_node_enabled] ||= GeoNode.exists?
     end
 
+    def self.license_allows?
+      ::License.current && ::License.current.add_on?('GitLab_Geo')
+    end
+
     def self.primary?
       RequestStore.store[:geo_node_primary?] ||= self.enabled? && self.current_node && self.current_node.primary?
     end

lib/gitlab/git_access.rb

@@ -70,6 +70,10 @@ module Gitlab
         return build_status_object(false, 'The project you were looking for could not be found.')
       end
 
+      if Gitlab::Geo.secondary? && !Gitlab::Geo.license_allows?
+        return build_status_object(false, 'Your current license does not have GitLab Geo add-on enabled.')
+      end
+
       case cmd
       when *DOWNLOAD_COMMANDS
         download_access_check
@@ -94,7 +98,7 @@ module Gitlab
 
     def push_access_check(changes)
 
-      if Gitlab::Geo.enabled? && Gitlab::Geo.secondary?
+      if Gitlab::Geo.secondary?
         return build_status_object(false, "You can't push code on a secondary GitLab Geo node.")
       end
 

spec/lib/gitlab/geo_spec.rb

@@ -68,4 +68,21 @@ describe Gitlab::Geo, lib: true do
       expect(described_class.geo_node?(host: 'inexistent', port: 1234)).to be_falsey
     end
   end
+
+  describe 'license_allows?' do
+    it 'returns true if license has Geo addon' do
+      allow_any_instance_of(License).to receive(:add_on?).with('GitLab_Geo') { true }
+      expect(described_class.license_allows?).to be_truthy
+    end
+
+    it 'returns false if license doesnt have Geo addon' do
+      allow_any_instance_of(License).to receive(:add_on?).with('GitLab_Geo') { false }
+      expect(described_class.license_allows?).to be_falsey
+    end
+
+    it 'returns false if no license is present' do
+      allow(License).to receive(:current) { nil }
+      expect(described_class.license_allows?).to be_falsey
+    end
+  end
 end