mirror of
https://github.com/libguestfs/libguestfs.git
synced 2026-03-21 22:53:37 +00:00
contrib: move p2v files within p2v
This commit is contained in:
Pino Toscano
@@ -1,196 +0,0 @@
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#!/bin/bash -
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# Auxiliary script for building virt-p2v ISO.
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# Copyright (C) 2017 Red Hat Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
|
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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||||
# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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# See build-p2v-iso.sh
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set -e
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set -x
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# Make sure we're in the virtual environment, and refuse to run otherwise.
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if [ ! -f /var/tmp/livecd ]; then
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echo "$0: do not run this script directly"
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exit 1
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fi
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# If the script exits for any reason (including success) reboot. This
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# in fact powers off the virtual machine because we are using
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# qemu -no-reboot.
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trap reboot INT QUIT TERM EXIT ERR
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cd /var/tmp
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osversion=`cat osversion`
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livecd=`cat livecd`
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source ./proxy
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prefix=`rpm --eval '%_prefix'`
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libdir=`rpm --eval '%_libdir'`
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sysconfdir=`rpm --eval '%_sysconfdir'`
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# Build virt-p2v from libguestfs sources.
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# We have to start from a tarball because at least RHEL 5 autotools
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# isn't sufficiently new to run autoreconf.
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zcat libguestfs.tar.gz | tar xf -
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pushd libguestfs-*
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# Various hacks for different versions of RHEL.
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case $osversion in
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rhel-5.*|centos-5.*)
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# This just forces configure to ignore these missing dependencies.
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export LIBTINFO_CFLAGS=-D_GNU_SOURCE
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export LIBTINFO_LIBS=-lncurses
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export JANSSON_CFLAGS=-D_GNU_SOURCE
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export JANSSON_LIBS=-ljansson
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# Remove some unsupported flags that the configure script hard codes.
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sed -i -e 's/-fno-strict-overflow//' configure
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sed -i -e 's/-Wno-strict-overflow//' configure
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# Apply some RHEL 5 only patches.
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patch -p1 < ../patches/0001-RHEL-5-ONLY-DISABLE-AUTOMATIC-REMOTE-PORT-ALLOCATION.patch
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patch -p1 < ../patches/0002-RHEL-5-ONLY-QEMU-NBD-1.4-HAS-NO-f-OPTION.patch
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;;
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rhel-6.*|centos-6.*)
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# This just forces configure to ignore these missing dependencies.
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export LIBTINFO_CFLAGS=-D_GNU_SOURCE
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export LIBTINFO_LIBS=-lncurses
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export JANSSON_CFLAGS=-D_GNU_SOURCE
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export JANSSON_LIBS=-ljansson
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;;
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esac
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export vmchannel_test=no
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./configure \
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--prefix $prefix \
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--libdir $libdir \
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--sysconfdir $sysconfdir \
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--disable-static \
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--disable-appliance \
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--disable-daemon \
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--disable-lua \
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--disable-ocaml \
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--disable-perl \
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--disable-php \
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--disable-python \
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--disable-ruby \
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--with-qemu=no
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# We only need to build a handful of directories to get virt-p2v.
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make -C generator
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make -C gnulib/lib
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make -C common/utils
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make -C common/miniexpect
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make -C p2v virt-p2v virt-p2v.xz dependencies.redhat
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make run
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# Check virt-p2v was built and runs.
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./run ./p2v/virt-p2v --version
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./run ./p2v/virt-p2v-make-kickstart --version
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# Create the kickstart file.
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if [ "x$http_proxy" != "x" ]; then proxy="--proxy=$http_proxy"; fi
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./run ./p2v/virt-p2v-make-kickstart -o /var/tmp/p2v.ks $osversion $proxy
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popd
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# More hacks for different versions of RHEL.
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case $osversion in
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rhel-5.*|centos-5.*)
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# RHEL 5 livecd-tools is broken with syslinux, this fixes it:
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sed -i -e 's,/usr/lib/syslinux/,/usr/share/syslinux/,g'\
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/usr/lib/python2.4/site-packages/imgcreate/live.py
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# livecd-tools cannot parse certain aspects of the kickstart:
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sed -i \
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-e 's/--plaintext//g' \
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-e 's/^firewall.*//g' \
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-e 's/^%end.*//g' \
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p2v.ks
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# Remove some packages which don't exist on RHEL 5:
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sed -i \
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-e 's,^dracut-live.*,,g' \
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-e 's,^dejavu-.*,,g' \
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-e 's,^mesa-dri-drivers.*,,g' \
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-e 's,^network-manager-applet.*,,g' \
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-e 's,^nm-connection-editor.*,,g' \
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-e 's,^/usr/bin/qemu-nbd.*,,g' \
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-e '/^net-tools/a syslinux' \
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p2v.ks
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# Remove systemctl lines, doesn't exist on RHEL 5.
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sed -i \
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-e 's/^\(systemctl.*\)/#\1/g' \
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p2v.ks
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;;
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rhel-6.*|centos-6.*)
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# Remove some packages which don't exist on RHEL 6:
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sed -i \
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-e 's,^dracut-live.*,,g' \
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-e 's,^firewalld.*,,g' \
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-e 's,^network-manager-applet.*,,g' \
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-e 's,^nm-connection-editor.*,,g' \
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-e 's,^/usr/bin/qemu-nbd.*,,g' \
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p2v.ks
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# Remove systemctl lines, doesn't exist on RHEL 5.
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sed -i \
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-e 's/^\(systemctl.*\)/#\1/g' \
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p2v.ks
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;;
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esac
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# Build nbdkit
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zcat nbdkit.tar.gz | tar xf -
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pushd nbdkit-*
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./configure \
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CFLAGS="-D_GNU_SOURCE" \
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--prefix $prefix \
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--libdir $libdir \
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--sysconfdir $sysconfdir \
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--without-liblzma
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make
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cp src/nbdkit ..
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cp plugins/file/.libs/nbdkit-file-plugin.so ..
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popd
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gzip -c nbdkit > nbdkit.gz
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gzip -c nbdkit-file-plugin.so > nbdkit-file-plugin.so.gz
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base64 nbdkit.gz > nbdkit.gz.b64
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base64 nbdkit-file-plugin.so.gz > nbdkit-file-plugin.so.gz.b64
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# Add nbdkit binaries to the kickstart.
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echo > fragment.ks
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echo '#' `md5sum nbdkit` >> fragment.ks
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echo 'base64 -d -i <<EOF | gzip -cd > /usr/bin/nbdkit' >> fragment.ks
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cat nbdkit.gz.b64 >> fragment.ks
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echo >> fragment.ks
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echo EOF >> fragment.ks
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echo 'chmod 0755 /usr/bin/nbdkit' >> fragment.ks
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echo >> fragment.ks
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echo '#' `md5sum nbdkit-file-plugin.so` >> fragment.ks
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echo 'mkdir -p' $libdir/nbdkit/plugins >> fragment.ks
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echo 'base64 -d -i <<EOF | gzip -cd >' $libdir/nbdkit/plugins/nbdkit-file-plugin.so >> fragment.ks
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cat nbdkit-file-plugin.so.gz.b64 >> fragment.ks
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echo >> fragment.ks
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echo EOF >> fragment.ks
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echo 'chmod 0755' $libdir/nbdkit/plugins/nbdkit-file-plugin.so >> fragment.ks
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echo >> fragment.ks
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sed -i -e '/^chmod.*\/usr\/bin\/virt-p2v$/ r fragment.ks' p2v.ks
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# Run livecd-creator to make the live CD. The strange redirect works
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# around a bug in RHEL 5's livecd-tools: "/sbin/mksquashfs: invalid
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# option" is printed if the output is redirected to a file
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# (https://bugs.centos.org/bug_view_page.php?bug_id=3738)
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livecd-creator -c p2v.ks > `tty` 2>&1
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# Move the live CD to the final filename.
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mv livecd-*.iso $livecd
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@@ -1,155 +0,0 @@
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#!/bin/bash -
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# Build virt-p2v ISO for RHEL 5/6/7.
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# Copyright (C) 2017 Red Hat Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation; either version 2 of the License, or
|
||||
# (at your option) any later version.
|
||||
#
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# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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# This script is used to build the virt-p2v ISO on RHEL 5/6/7,
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# for 32 bit (i686) and 64 bit (x86-64).
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#
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# This script is *not* used to build the official RHEL 7 virt-p2v ISO
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# for Red Hat customers. However it is used to build alternate ISOs
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# which can optionally be used by customers who need older RHEL
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# (eg. for proprietary FakeRAID drivers), or have 32 bit physical
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# machines that they wish to virtualize.
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#
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# The virt-p2v ISOs built by this script are hosted at:
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# http://oirase.annexia.org/virt-p2v/
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set -e
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usage ()
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{
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echo ' libguestfs and nbdkit tarballs'
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echo ' (http URLs may also be used here)'
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echo ' |'
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echo './build-p2v-iso.sh file:///path/to/libguestfs-1.XX.YY.tar.gz \'
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echo ' file:///path/to/nbdkit-1.XX.YY.tar.gz \'
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echo ' rhel-5.11 i686'
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echo ' | |'
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echo ' | `--- architecture (i686 or x86_64)'
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echo ' `---- version of RHEL (5.x or 6.x tested)'
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echo
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echo 'Note this downloads the libguestfs tarball from upstream, it'
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echo 'does not use libguestfs from the current directory.'
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echo
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echo 'Minimum versions of: libguestfs = 1.35.22'
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echo ' nbdkit = 1.1.13'
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echo
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echo 'You should run the script on a Fedora (or recent Linux) host.'
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echo 'It uses virt-builder to create the RHEL environment'
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exit 0
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}
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if [ $# -ne 4 ]; then
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usage
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fi
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tmpdir="$(mktemp -d)"
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cleanup ()
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{
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rm -rf "$tmpdir"
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}
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trap cleanup INT QUIT TERM EXIT ERR
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libguestfs_tarball=$1
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nbdkit_tarball=$2
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osversion=$3
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arch=$4
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# Get the path to the auxiliary script.
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d="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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if [ ! -d "$d/aux-scripts" ]; then
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echo "$0: error: cannot locate auxiliary scripts"
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exit 1
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fi
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# Build the list of packages needed for the build environment.
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pkgs=augeas-devel,bison,coreutils,cpio,file-devel,flex,gcc,gperf,gtk2-devel,libxml2-devel,livecd-tools,mkisofs,ncurses-devel,patch,perl-Pod-Man,perl-Pod-Simple,pcre-devel,/usr/bin/pod2text,syslinux,syslinux-extlinux,xz,xz-devel
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||||
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for f in `cat $d/../../p2v/dependencies.redhat`; do
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pkgs="$pkgs,$f"
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done
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|
||||
# Various hacks for different versions of RHEL.
|
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if=virtio
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netdev=virtio-net-pci
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declare -a epel
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case $osversion in
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||||
rhel-5.*|centos-5.*)
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if=ide
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netdev=rtl8139
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# RHEL 5 yum cannot download a package.
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||||
curl -o $tmpdir/epel-release.rpm https://dl.fedoraproject.org/pub/epel/epel-release-latest-5.noarch.rpm
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||||
epel[0]="--upload"
|
||||
epel[1]="$tmpdir/epel-release.rpm:/var/tmp"
|
||||
# RHEL 5 i686 template has a broken RPM DB, so rebuild it.
|
||||
epel[2]="--run-command"
|
||||
epel[3]="rm -f /var/lib/rpm/__db*; rpm -vv --rebuilddb"
|
||||
epel[4]="--run-command"
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||||
epel[5]="yum install -y --nogpgcheck /var/tmp/epel-release.rpm"
|
||||
;;
|
||||
rhel-6.*|centos-6.*)
|
||||
epel[0]="--run-command"
|
||||
epel[1]="yum install -y --nogpgcheck https://dl.fedoraproject.org/pub/epel/epel-release-latest-6.noarch.rpm"
|
||||
pkgs="$pkgs,jansson-devel"
|
||||
;;
|
||||
rhel-7.*|centos-7.*)
|
||||
epel[0]="--run-command"
|
||||
epel[1]="yum install -y --nogpgcheck https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm"
|
||||
pkgs="$pkgs,jansson-devel"
|
||||
;;
|
||||
esac
|
||||
|
||||
# Download libguestfs and nbdkit sources.
|
||||
curl -o $tmpdir/libguestfs.tar.gz $libguestfs_tarball
|
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curl -o $tmpdir/nbdkit.tar.gz $nbdkit_tarball
|
||||
|
||||
# Write a proxy file for the guest environment.
|
||||
echo "export http_proxy=$http_proxy" >> $tmpdir/proxy
|
||||
echo "export https_proxy=$https_proxy" >> $tmpdir/proxy
|
||||
echo "export ftp_proxy=$ftp_proxy" >> $tmpdir/proxy
|
||||
|
||||
# Build the temporary guest RHEL environment.
|
||||
disk=$tmpdir/tmp-$osversion.img
|
||||
livecd=virt-p2v-livecd-$osversion-$arch-`date +"%Y%m%d%H%M"`.iso
|
||||
virt-builder $osversion --arch $arch \
|
||||
--size 20G --output $disk \
|
||||
"${epel[@]}" \
|
||||
--install "$pkgs" \
|
||||
--upload $tmpdir/libguestfs.tar.gz:/var/tmp \
|
||||
--upload $tmpdir/nbdkit.tar.gz:/var/tmp \
|
||||
--copy-in $d/patches:/var/tmp \
|
||||
--write /var/tmp/osversion:$osversion \
|
||||
--write /var/tmp/livecd:$livecd \
|
||||
--upload $tmpdir/proxy:/var/tmp/proxy \
|
||||
--firstboot $d/aux-scripts/do-build.sh \
|
||||
--selinux-relabel
|
||||
|
||||
# Run the guest.
|
||||
qemu-system-x86_64 -no-user-config -nodefaults -nographic \
|
||||
-no-reboot \
|
||||
-machine accel=kvm:tcg \
|
||||
-cpu host \
|
||||
-m 4096 \
|
||||
-drive file=$disk,format=raw,if=$if \
|
||||
-netdev user,id=usernet,net=169.254.0.0/16 \
|
||||
-device $netdev,netdev=usernet \
|
||||
-serial stdio
|
||||
|
||||
# Did we get any output from the auxiliary script?
|
||||
# (This command will fail if not)
|
||||
guestfish --ro -a $disk -i download /var/tmp/$livecd $livecd
|
||||
ls -lh $livecd
|
||||
@@ -1,54 +0,0 @@
|
||||
From 28dd464c8e78f241622d142671a61a75bf5d758e Mon Sep 17 00:00:00 2001
|
||||
From: "Richard W.M. Jones" <rjones@redhat.com>
|
||||
Date: Sat, 21 Jan 2017 05:30:40 -0500
|
||||
Subject: [PATCH 1/2] RHEL 5 ONLY DISABLE AUTOMATIC REMOTE PORT ALLOCATION
|
||||
|
||||
---
|
||||
p2v/ssh.c | 15 ++++++++++++++-
|
||||
1 file changed, 14 insertions(+), 1 deletion(-)
|
||||
|
||||
diff --git a/p2v/ssh.c b/p2v/ssh.c
|
||||
index 8beaf74..919f2df 100644
|
||||
--- a/p2v/ssh.c
|
||||
+++ b/p2v/ssh.c
|
||||
@@ -1044,16 +1044,28 @@ open_data_connection (struct config *config,
|
||||
"-N",
|
||||
NULL
|
||||
};
|
||||
+#if 0
|
||||
CLEANUP_FREE char *port_str = NULL;
|
||||
const int ovecsize = 12;
|
||||
int ovector[ovecsize];
|
||||
+#endif
|
||||
|
||||
- snprintf (remote_arg, sizeof remote_arg, "0:%s:%d", local_ipaddr, local_port);
|
||||
+ /* RHEL 5 hack: ssh does not print the "Allocated port ..." string,
|
||||
+ * so we cannot find the remotely allocated port. Instead just
|
||||
+ * assign a random port and hope for the best.
|
||||
+ */
|
||||
+ static int next_remote_port = 58123;
|
||||
+
|
||||
+ snprintf (remote_arg, sizeof remote_arg, "%d:%s:%d",
|
||||
+ next_remote_port, local_ipaddr, local_port);
|
||||
+ *remote_port = next_remote_port;
|
||||
+ next_remote_port++;
|
||||
|
||||
h = start_ssh (0, config, (char **) extra_args, 0);
|
||||
if (h == NULL)
|
||||
return NULL;
|
||||
|
||||
+#if 0
|
||||
switch (mexp_expect (h,
|
||||
(mexp_regexp[]) {
|
||||
{ 100, .re = portfwd_re },
|
||||
@@ -1094,6 +1106,7 @@ open_data_connection (struct config *config,
|
||||
mexp_close (h);
|
||||
return NULL;
|
||||
}
|
||||
+#endif
|
||||
|
||||
return h;
|
||||
}
|
||||
--
|
||||
1.8.2.3
|
||||
|
||||
@@ -1,34 +0,0 @@
|
||||
From 3ccd25c981431426038d7952f5b0b86118d92c23 Mon Sep 17 00:00:00 2001
|
||||
From: "Richard W.M. Jones" <rjones@redhat.com>
|
||||
Date: Sat, 21 Jan 2017 05:57:17 -0500
|
||||
Subject: [PATCH 2/2] RHEL 5 ONLY QEMU-NBD 1.4 HAS NO -f OPTION
|
||||
|
||||
---
|
||||
p2v/nbd.c | 4 ++--
|
||||
1 file changed, 2 insertions(+), 2 deletions(-)
|
||||
|
||||
diff --git a/p2v/nbd.c b/p2v/nbd.c
|
||||
index b1caf2f..2232b08 100644
|
||||
--- a/p2v/nbd.c
|
||||
+++ b/p2v/nbd.c
|
||||
@@ -409,7 +409,7 @@ start_qemu_nbd (const char *device,
|
||||
"-r", /* readonly (vital!) */
|
||||
"-p", port_str, /* listening port */
|
||||
"-t", /* persistent */
|
||||
- "-f", "raw", /* force raw format */
|
||||
+ //"-f", "raw", /* force raw format */
|
||||
"-b", ipaddr, /* listen only on loopback interface */
|
||||
"--cache=unsafe", /* use unsafe caching for speed */
|
||||
device, /* a device like /dev/sda */
|
||||
@@ -424,7 +424,7 @@ start_qemu_nbd (const char *device,
|
||||
"qemu-nbd",
|
||||
"-r", /* readonly (vital!) */
|
||||
"-t", /* persistent */
|
||||
- "-f", "raw", /* force raw format */
|
||||
+ //"-f", "raw", /* force raw format */
|
||||
"--cache=unsafe", /* use unsafe caching for speed */
|
||||
device, /* a device like /dev/sda */
|
||||
NULL);
|
||||
--
|
||||
1.8.2.3
|
||||
|
||||
@@ -1,63 +0,0 @@
|
||||
#!/bin/bash -
|
||||
# Test virt-p2v ISO for RHEL 5/6/7.
|
||||
# Copyright (C) 2017 Red Hat Inc.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or modify
|
||||
# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation; either version 2 of the License, or
|
||||
# (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
|
||||
# Once you have built a virt-p2v ISO (see build-p2v-iso.sh), you
|
||||
# can interactively test it using this script.
|
||||
|
||||
set -e
|
||||
|
||||
usage ()
|
||||
{
|
||||
echo './test-p2v-iso.sh virt-p2v-livecd-....iso'
|
||||
exit 0
|
||||
}
|
||||
|
||||
if [ $# -ne 1 ]; then
|
||||
usage
|
||||
fi
|
||||
|
||||
tmpdir="$(mktemp -d)"
|
||||
cleanup ()
|
||||
{
|
||||
rm -rf "$tmpdir"
|
||||
}
|
||||
trap cleanup INT QUIT TERM EXIT ERR
|
||||
|
||||
iso=$1
|
||||
if [ ! -f "$iso" ]; then
|
||||
echo "$iso: file not found"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
# Build a temporary guest to test.
|
||||
disk=$tmpdir/guest.img
|
||||
virt-builder rhel-6.8 --output $disk
|
||||
|
||||
# Boot the guest as if running with virt-p2v ISO in the CD drive.
|
||||
qemu-system-x86_64 -no-user-config -nodefaults \
|
||||
-no-reboot \
|
||||
-machine accel=kvm:tcg \
|
||||
-cpu host \
|
||||
-m 4096 \
|
||||
-display gtk \
|
||||
-vga std \
|
||||
-drive file=$disk,format=raw,if=ide \
|
||||
-cdrom $iso \
|
||||
-netdev user,id=usernet,net=169.254.0.0/16 \
|
||||
-device rtl8139,netdev=usernet \
|
||||
-boot d
|
||||
Reference in New Issue
Block a user