<div dir="ltr">Hello guys.<div>I read <a href="https://docs.openstack.org/kolla/latest/admin/image-building.html">https://docs.openstack.org/kolla/latest/admin/image-building.html</a></div><div>but I would like to know how to install python packages for all images at building time.</div><div>I would be very glad if I can get some guides.<br clear="all"><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr">Nguyen Huu Khoi<br></div></div></div></div></div>