Шаги ==== # apt-get install virt-v2v libvirt -y # systemctl enable --now libvirtd # wget https://cloud-images.ubuntu.com/releases/bionic/release/ubuntu-18.04-server-cloudimg-amd64.img # LIBGUESTFS_BACKEND=direct virt-v2v -v -x -i disk ubuntu-18.04-server-cloudimg-amd64.img -o qemu -os /var/tmp Фактический результат ===================== Образ не конвертируется: > info: virt-v2v: virt-v2v 2.6.0 (x86_64) > info: libvirt version: 11.0.0 > libguestfs: trace: set_verbose true > libguestfs: trace: set_verbose = 0 > libguestfs: trace: get_backend > libguestfs: trace: get_backend = "direct" > check_host_free_space: large_tmpdir=/var/tmp free_space=19810869248 > [ 0.0] Setting up the source: -i disk ubuntu-18.04-server-cloudimg-amd64.img > libguestfs: trace: set_verbose true > libguestfs: trace: set_verbose = 0 > libguestfs: trace: disk_format "ubuntu-18.04-server-cloudimg-amd64.img" > libguestfs: command: run: qemu-img --help | grep -sqE -- '\binfo\b.*-U\b' > libguestfs: command: run: qemu-img > libguestfs: command: run: \ info > libguestfs: command: run: \ -U > libguestfs: command: run: \ --output json > libguestfs: command: run: \ ./ubuntu-18.04-server-cloudimg-amd64.img > libguestfs: parse_json: qemu-img info JSON output:\n{\n "children": [\n {\n "name": "file",\n "info": {\n "children": [\n ],\n "virtual-size": 405667840,\n "filename": "./ubuntu-18.04-server-cloudimg-amd64.img",\n "format": "file",\n "actual-size": 405667840,\n "format-specific": {\n "type": "file",\n "data": {\n }\n },\n "dirty-flag": false\n }\n }\n ],\n "virtual-size": 2361393152,\n "filename": "./ubuntu-18.04-server-cloudimg-amd64.img",\n "cluster-size": 65536,\n "format": "qcow2",\n "actual-size": 405667840,\n "format-specific": {\n "type": "qcow2",\n "data": {\n "compat": "0.10",\n "compression-type": "zlib",\n "refcount-bits": 16\n }\n },\n "dirty-flag": false\n}\n\n > libguestfs: trace: disk_format = "qcow2" > virt-v2v: error: nbdkit is not installed or not working. It is required to > use ‘-i disk’. > rm -rf -- '/tmp/.private/root/v2v.tz9Yev' > libguestfs: trace: close > libguestfs: closing guestfs handle 0x55c04f6cd2d0 (state 0) > libguestfs: trace: close > libguestfs: closing guestfs handle 0x55c04f6cd710 (state 0) Ожидаемый результат =================== Успешная сборка образа. Дополнительно ============= Установка пакета nbdkit решает проблему (но остаётся https://bugzilla.altlinux.org/53421). Воспроизводимость ================= Воспроизводится на виртуальных машинах: [sisyphus] ALT Server 11.0 beta20250213 x86_64 virt-v2v-2.6.0-alt1.x86_64 libguestfs-1.54.0-alt1.x86_64 guestfs-tools-1.53.7-alt1.x86_64 [p11+374637] ALT Server 11.0 beta20250213 x86_64 virt-v2v-2.6.0-alt1.x86_64 libguestfs-1.54.0-alt1.x86_64 guestfs-tools-1.52.0-alt1.x86_64 [p11] ALT Server 11.0 beta20250213 x86_64 virt-v2v-2.4.0-alt1.x86_64 libguestfs-1.52.0-alt2.x86_64 guestfs-tools-1.52.0-alt1.x86_64
virt-v2v-2.6.0-alt2 -> sisyphus: Thu Mar 13 2025 Alexey Shabalin <shaba@altlinux> 2.6.0-alt2 - Add nbdkit requires (ALT#53423)
