Install docker-buildx to be able to use newer syntax in ironic-image. Enable access to the IPA image cache in the firewall. Collect some system logs similarly to how metal3-integration does it. Change-Id: I251491784d036d699bc4cc2a6a4c89b0e7f17dd3 Signed-off-by: Dmitry Tantsur <dtantsur@protonmail.com>