Check if SElinux is enforced and skip loading module if disabled.

files/gitlab-cookbooks/gitlab/recipes/selinux.rb

@@ -18,6 +18,7 @@
 if RedhatHelper.system_is_rhel7?
   ssh_keygen_module = 'gitlab-7.2.0-ssh-keygen'
   execute "semodule -i /opt/gitlab/embedded/selinux/rhel/7/#{ssh_keygen_module}.pp" do
+    not_if "getenforce | grep Disabled"
     not_if "semodule -l | grep '^#{ssh_keygen_module}\\s'"
   end
 end