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home:redwil:virt:rpm
libvirt
virt-create-rootfs.patch
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File virt-create-rootfs.patch of Package libvirt
From 6c33161423fc79092b88b2ea7dba2d2711340052 Mon Sep 17 00:00:00 2001 From: Jim Fehlig <jfehlig@suse.com> Date: Tue, 5 Jul 2022 13:53:38 -0600 Subject: Add virt-create-rootfs utility From <cbosdonnat@suse.com> --- docs/manpages/meson.build | 1 + docs/manpages/virt-create-rootfs.rst | 88 ++++++++++ tools/meson.build | 2 + tools/virt-create-rootfs | 236 +++++++++++++++++++++++++++ 4 files changed, 327 insertions(+) create mode 100644 docs/manpages/virt-create-rootfs.rst create mode 100644 tools/virt-create-rootfs Index: libvirt-9.0.0/docs/manpages/meson.build =================================================================== --- libvirt-9.0.0.orig/docs/manpages/meson.build +++ libvirt-9.0.0/docs/manpages/meson.build @@ -21,6 +21,7 @@ docs_man_files = [ { 'name': 'virt-qemu-qmp-proxy', 'section': '1', 'install': conf.has('WITH_QEMU') }, { 'name': 'virt-xml-validate', 'section': '1', 'install': true }, { 'name': 'virt-qemu-sev-validate', 'section': '1', 'install': conf.has('WITH_QEMU') }, + { 'name': 'virt-create-rootfs', 'section': '1', 'install': true }, { 'name': 'libvirt-guests', 'section': '8', 'install': conf.has('WITH_LIBVIRTD') }, { 'name': 'libvirtd', 'section': '8', 'install': conf.has('WITH_LIBVIRTD') }, Index: libvirt-9.0.0/docs/manpages/virt-create-rootfs.rst =================================================================== --- /dev/null +++ libvirt-9.0.0/docs/manpages/virt-create-rootfs.rst @@ -0,0 +1,88 @@ +================== +virt-create-rootfs +================== + +--------------------------------------------------------- +A tool to create a root file system for distro containers +--------------------------------------------------------- + +:Manual section: 1 +:Manual group: Virtualization Support + +.. contents:: + +SYNOPSIS +======== + + +``virt-create-rootfs`` [*OPTION*] + + +DESCRIPTION +=========== + +The ``virt-create-rootfs`` program is a shell script setting up a root file +system for a distribution container. + +The basic structure of most virt-create-rootfs usage is: + + ``virt-create-rootfs`` -r /path/to/root -d distro-name + + +OPTIONS +======= + +``-h``, ``--help`` + +Display command line help usage then exit. + +``-r``, ``--root`` + +Set the path where to create the new root file system. + +``-d``, ``--distro`` + +Set the name of distribution to use for the root file system. + +As of now, only SLED-<XXX>, SLES-<XXX> and openSUSE-<XXX> are implemented +where <XXX> is the version number. Examples are openSUSE-15.3, openSUSE-tumbleweed, +and SLES-15.3. Note that SUSEConnect is required to handle SLE distributions. + +``-a``, ``--arch`` + +Set the target architecture of the root file system to either i586 or x86_64. + +``-c``, ``--regcode`` + +Set the registration code for the product to install in the root file system. +For SLE distributions, use a registration code from SUSE Customer Center. + +``-u``, ``--url`` + +For SLE distributions, set the registration server to use. +Default: https://scc.suse.com. + +``--dry-run`` + +Don't do anything, just report what would be done. + + +COPYRIGHT +========= + +Copyright (C) 2014 SUSE LINUX Products GmbH, Nuernberg, Germany. + + +LICENSE +======= + +``virt-create-rootfs`` is distributed under the terms of the GNU LGPL v2+. +This is free software; see the source for copying conditions. There +is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR +PURPOSE + + +SEE ALSO +======== + +virsh(1), `https://libvirt.org/ <https://libvirt.org/>`_ Index: libvirt-9.0.0/tools/meson.build =================================================================== --- libvirt-9.0.0.orig/tools/meson.build +++ libvirt-9.0.0/tools/meson.build @@ -154,6 +154,8 @@ else virsh_icon_res = [] endif +install_data('virt-create-rootfs', install_dir: bindir, install_mode: 'rwxr-xr-x',) + executable( 'virsh', [ Index: libvirt-9.0.0/tools/virt-create-rootfs =================================================================== --- /dev/null +++ libvirt-9.0.0/tools/virt-create-rootfs @@ -0,0 +1,236 @@ +#!/bin/sh +set -e + +function fail +{ + echo $1 + exit 1 +} + +function print_help +{ +cat << EOF +virt-create-rootfs --root /path/to/rootfs [ARGS] + +Create a new root file system to use for distribution containers. + +ARGUMENTS + + -h, --help print this help and exit + -r, --root path where to create the root FS + -d, --distro distribution to install + -a, --arch target architecture + -u, --url URL of the registration server + -c, --regcode registration code for the product + --dry-run don't actually run it +EOF +} + +ARCH=$(uname -i) +ROOT= +DISTRO= +URL= +REG_CODE= +DRY_RUN= + +while test $# -gt 0 +do + case $1 in + + -h | --help) + # usage and help + print_help + ;; + + -r | --root) + if test $# -lt 2; then + fail "$1 needs a value" + fi + ROOT="$2" + shift + ;; + + -a | --arch) + if test $# -lt 2; then + fail "$1 needs a value" + fi + case "$2" in + i586 | x86_64) + ARCH=$2 + shift + ;; + *) + fail "$1 valid values are 'i586', 'x86_64'" + esac + # Sanity checks for the arch + HOST_ARCH=$(uname -i) + case "$HOST_ARCH" in + i?86) + if test $ARCH = "x86_64"; then + fail "Host won't run x86_64 container" + fi + ;; + esac + ;; + + -u | --url) + if test $# -lt 2; then + fail "$1 needs a value" + fi + URL="$2" + shift + ;; + + -d | --distro) + if test $# -lt 2; then + fail "$1 needs a value" + fi + case "$2" in + SLED-* | SLES-* | openSUSE-*) + DISTRO=$2 + shift + ;; + *) + fail "$1 valid values are 'SLED-*', 'SLES-*', 'openSUSE-*'" + esac + ;; + + -c | --regcode) + if test $# -lt 2; then + fail "$1 needs a value" + fi + REG_CODE=$2 + shift + ;; + + --dry-run) + DRY_RUN="yes" + ;; + + *) + fail "Unknown option: $1" + ;; + esac + + shift +done + +if test -z "$ROOT"; then + fail "--root argument need to be provided" +fi + +RUN= +if test "$DRY_RUN" = "yes"; then + RUN="echo" +fi + +function call_zypper +{ + $RUN zypper --root "$ROOT" $* +} + +function install_sle +{ + PRODUCT="$1" + TARGET_VERSION="$2" + + case "$TARGET_VERSION" in + 12.0) + # Transform into zypper internal version scheme + TARGET_VERSION="12" + ;; + 15.0) + TARGET_VERSION="15" + ;; + 12.*|15.*) + ;; + *) + fail "Unhandled SLE version: $TARGET_VERSION" + ;; + esac + + # Depending on the distro we run, we may have some preliminary things to do + . /etc/os-release + case "$VERSION_ID" in + 15*) + # on SLE 15 we need to symlink the two path to the RPM DB or the GPG + # key won't be found. + mkdir -p "$ROOT/usr/lib/sysimage/rpm" + mkdir -p "$ROOT/var/lib" + ln -s ../../usr/lib/sysimage/rpm "$ROOT/var/lib" + ;; + esac + + # First copy the SUSE GPG keys from the host to the new root + rpm -qa gpg-pubkey\* --qf "%{name}-%{version}-%{release}: %{summary}\n" | \ + grep 'gpg(SuSE Package Signing Key <build@suse.de>)' | \ + while read -r line; do + key=$(echo $line | cut -d ':' -f 1) + tmpkey=$(mktemp) + rpm -qi $key | sed -n '/BEGIN/,/END/p' > "$tmpkey" + rpm --root "$ROOT" --import "$tmpkey" + rm "$tmpkey" + done + + # SUSE Connect adds the repositories, and refreshes them, + # but requires the GPG key to be already imported + CONNECT_ARGS= + if test -n "$REG_CODE"; then + CONNECT_ARGS="$CONNECT_ARGS -r $REG_CODE" + fi + if test -n "$URL"; then + CONNECT_ARGS="$CONNECT_ARGS --url $URL" + fi + + PATTERN=Minimal + case "$TARGET_VERSION" in + 12*) + $RUN SUSEConnect -p "$PRODUCT/$TARGET_VERSION/$ARCH" --root "$ROOT" $CONNECT_ARGS + ;; + 15*) + # Due to SLE 15 modules we need to add the product first, let it fail, + # add the basesystem + set +e + $RUN SUSEConnect -p "$PRODUCT/$TARGET_VERSION/$ARCH" --root "$ROOT" $CONNECT_ARGS + set -e + $RUN SUSEConnect -p "sle-module-basesystem/$TARGET_VERSION/$ARCH" --root "$ROOT" $CONNECT_ARGS + PATTERN=base + ;; + esac + + # Then we install what we need + call_zypper -n in --auto-agree-with-licenses -t pattern $PATTERN + + # Create the baseproduct symlink if missing + if ! test -e "$ROOT/etc/products.d/baseproduct"; then + ln -s $PRODUCT.prod "$ROOT/etc/products.d/baseproduct" + fi +} + +case "$DISTRO" in + SLED-*) + install_sle "SLED" "${DISTRO:5}" + ;; + SLED-* | SLES-*) + install_sle "SLES" "${DISTRO:5}" + ;; + + openSUSE-*) + TARGET_VERSION=${DISTRO:9} + if test $TARGET_VERSION = "tumbleweed"; then + REPO="https://download.opensuse.org/tumbleweed/repo/oss/" + call_zypper ar "$REPO" "openSUSE" + else + REPO="https://download.opensuse.org/distribution/leap/$TARGET_VERSION/repo/oss/" + UPDATE_REPO="https://download.opensuse.org/update/leap/$TARGET_VERSION/oss/" + call_zypper ar "$REPO" "openSUSE" + call_zypper ar "$UPDATE_REPO" "openSUSE-udpate" + fi + call_zypper in --no-recommends -t pattern base + ;; +esac + +if test "$DRY_RUN" != "yes"; then + echo "pts/0" >> "$ROOT/etc/securetty" + chroot "$ROOT" /usr/bin/passwd +fi
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