release = "20260801" img_filename = "ubuntu-24.04-server-cloudimg-amd64" node.default["kosmos_kvm"]["host"]["qemu_base_image"] = { "url" => "https://cloud-images.ubuntu.com/releases/noble/release-#{release}/#{img_filename}.img", "checksum" => "0533b0655c32e68b31d792ecd6ccfca95abdbc536c4446874fe0513bd4140ffe", "path" => "/var/lib/libvirt/images/base/#{img_filename}-#{release}.qcow2" } # A systemd.timer OnCalendar config value node.default["kosmos_kvm"]["backup"]["schedule"] = "0/3:00" # Node/VM names excluded from backups node.default["kosmos_kvm"]["backup"]["nodes_excluded"] = [] node.default["kosmos_kvm"]["guest"]["swap"] = { "enabled" => true, # set to false to disable swap on a guest "size_mb" => nil, # nil => auto (half of RAM); integer => fixed MB; 0 => disabled "path" => "/swapfile", "swappiness" => nil # nil => leave kernel default; e.g. 10 to tune }