Added outline of the virt-v2v script.

7 files changed, 269 insertions, 2 deletions

diff --git a/.gitignore b/.gitignore
index d68982d2..643478b6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -68,6 +68,7 @@ html/guestfish.1.html
 html/guestfs.3.html
 html/recipes.html
 html/virt-inspector.1.html
+html/virt-v2v.1.html
 images/100kallnewlines
 images/100kallspaces
 images/100kallzeroes
@@ -158,3 +159,4 @@ src/guestfs-structs.h
 src/.pod2text.data
 src/stamp-generator
 stamp-h1
+v2v/virt-v2v.1
diff --git a/HACKING b/HACKING
index 5be25047..747c3c5a 100644
--- a/HACKING
+++ b/HACKING
@@ -85,6 +85,9 @@ src/
 	Source code to the C library.
 	Also contains the crucial generator program.
 
+v2v/
+	Xen to KVM (V2V) conversion tool.
+
 Debugging
 ----------------------------------------------------------------------
 
diff --git a/Makefile.am b/Makefile.am
index 1cb22993..e2f7d1d9 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -41,6 +41,9 @@ endif
 if HAVE_INSPECTOR
 SUBDIRS += inspector
 endif
+if HAVE_V2V
+SUBDIRS += v2v
+endif
 
 EXTRA_DIST = \
 	config.rpath \
@@ -124,6 +127,7 @@ html/recipes.html: $(wildcard recipes/*.sh) $(wildcard recipes/*.html) $(wildcar
 
 HTMLFILES = html/guestfs.3.html html/guestfish.1.html \
 	html/virt-inspector.1.html \
+	html/virt-v2v.1.html \
 	html/recipes.html \
 	html/pod.css html/recipes.css
 
diff --git a/configure.ac b/configure.ac
index e241602e..2cb898a2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -506,7 +506,7 @@ AC_CHECK_PROG([GHC],[ghc],[ghc],[no])
 AM_CONDITIONAL([HAVE_HASKELL],
     [test "x$GHC" != "xno"])
 
-dnl Check for Perl modules needed by the inspector.
+dnl Check for Perl modules needed by the inspector and V2V.
 missing_perl_modules=no
 for pm in Pod::Usage Getopt::Long Sys::Virt Data::Dumper XML::Writer; do
     AC_MSG_CHECKING([for $pm])
@@ -518,11 +518,13 @@ for pm in Pod::Usage Getopt::Long Sys::Virt Data::Dumper XML::Writer; do
     fi
 done
 if test "x$missing_perl_modules" = "xyes"; then
-    AC_MSG_WARN([some Perl modules required to compile virt-inspector are missing])
+    AC_MSG_WARN([some Perl modules required to compile virt-inspector and virt-v2v are missing])
 fi
 
 AM_CONDITIONAL([HAVE_INSPECTOR],
     [test "x$PERL" != "xno" -a "x$missing_perl_modules" != "xyes"])
+AM_CONDITIONAL([HAVE_V2V],
+    [test "x$PERL" != "xno" -a "x$missing_perl_modules" != "xyes"])
 
 dnl Library versioning.
 MAX_PROC_NR=`cat $srcdir/src/MAX_PROC_NR`
@@ -558,6 +560,7 @@ AC_CONFIG_FILES([Makefile
 		 java/Makefile
 		 haskell/Makefile
 		 inspector/Makefile
+		 v2v/Makefile
 		 libguestfs.pc
 		 ocaml/META perl/Makefile.PL])
 AC_OUTPUT
@@ -585,6 +588,8 @@ echo -n "Haskell bindings .................... "
 if test "x$HAVE_HASKELL" = "x"; then echo "yes"; else echo "no"; fi
 echo -n "virt-inspector ...................... "
 if test "x$HAVE_INSPECTOR" = "x"; then echo "yes"; else echo "no"; fi
+echo -n "virt-v2v ............................ "
+if test "x$HAVE_V2V" = "x"; then echo "yes"; else echo "no"; fi
 echo "supermin appliance .................. $enable_supermin"
 echo
 echo "If any optional component is configured 'no' when you expected 'yes'"
diff --git a/v2v/Makefile.am b/v2v/Makefile.am
new file mode 100644
index 00000000..69ed98c0
--- /dev/null
+++ b/v2v/Makefile.am
@@ -0,0 +1,48 @@
+# libguestfs virt-v2v
+# Copyright (C) 2009 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+EXTRA_DIST = \
+	run-v2v-locally \
+	virt-v2v.pl
+
+if HAVE_V2V
+
+man_MANS = virt-v2v.1
+
+noinst_DATA = @top_builddir@/html/virt-v2v.1.html
+
+virt-v2v.1: virt-v2v.pl
+	$(POD2MAN) \
+	  --section 1 \
+	  -c "Virtualization Support" \
+	  --release "$(PACKAGE_NAME)-$(PACKAGE_VERSION)" \
+	  $< > $@
+
+@top_builddir@/html/virt-v2v.1.html: virt-v2v.pl
+	mkdir -p @top_builddir@/html
+	cd @top_builddir@ && pod2html \
+	  --css 'pod.css' \
+	  --title 'virt-v2v, convert virtual machine from Xen to KVM' \
+	  --htmldir html \
+	  --outfile html/virt-v2v.1.html \
+	  v2v/$<
+
+install-data-hook:
+	mkdir -p $(DESTDIR)$(bindir)
+	install -m 0755 virt-v2v.pl $(DESTDIR)$(bindir)/virt-v2v
+
+endif
diff --git a/v2v/run-v2v-locally b/v2v/run-v2v-locally
new file mode 100755
index 00000000..4d792fbc
--- /dev/null
+++ b/v2v/run-v2v-locally
@@ -0,0 +1,52 @@
+#!/usr/bin/perl
+# virt-v2v
+# Copyright (C) 2009 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+# This script sets up the environment so you can run virt-v2v in place
+# without needing to do 'make install' first. You can also run virt-v2v
+# by creating a symlink to this script and putting it in your path.
+#
+# Use it like this:
+#   ./run-v2v-locally [usual virt-v2v args ...]
+
+use strict;
+use warnings;
+
+use File::Basename qw(dirname);
+use File::Spec;
+use Cwd qw(abs_path);
+
+my $path = $0;
+
+# Follow symlinks until we get to the real file
+while(-l $path) {
+    my $link = readlink($path);
+    if(File::Spec->file_name_is_absolute($link)) {
+        $path = $link;
+    } else {
+        $path = File::Spec->catfile(dirname($path), $link);
+    }
+}
+
+# Get the absolute path of the parent directory
+$path = abs_path(dirname($path).'/..');
+
+$ENV{LD_LIBRARY_PATH} = $path.'/src/.libs';
+$ENV{LIBGUESTFS_PATH} = $path.'/appliance';
+$ENV{PERL5LIB}        = $path.'/perl/blib/lib:'.$path.'/perl/blib/arch';
+
+exec('perl', $path.'/v2v/virt-v2v.pl', @ARGV);
diff --git a/v2v/virt-v2v.pl b/v2v/virt-v2v.pl
new file mode 100755
index 00000000..b7d96865
--- /dev/null
+++ b/v2v/virt-v2v.pl
@@ -0,0 +1,153 @@
+#!/usr/bin/perl -w
+# virt-v2v
+# Copyright (C) 2009 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+use warnings;
+use strict;
+
+use Sys::Guestfs;
+use Sys::Guestfs::Lib qw(open_guest get_partitions resolve_windows_path
+  inspect_all_partitions inspect_partition
+  inspect_operating_systems mount_operating_system inspect_in_detail);
+use Pod::Usage;
+use Getopt::Long;
+use Data::Dumper;
+use File::Temp qw/tempdir/;
+use XML::Writer;
+
+=encoding utf8
+
+=head1 NAME
+
+virt-v2v - Convert Xen guests to KVM
+
+=head1 SYNOPSIS
+
+ virt-v2v xen_name -o kvm_name
+
+ virt-v2v guest.img [guest.img ...]
+
+=head1 DESCRIPTION
+
+
+
+
+
+
+=head1 OPTIONS
+
+=over 4
+
+=cut
+
+my $help;
+
+=item B<--help>
+
+Display brief help.
+
+=cut
+
+my $uri;
+
+=item B<--connect URI> | B<-c URI>
+
+If using libvirt, connect to the given I<URI>.  If omitted,
+then we connect to the default libvirt hypervisor.
+
+Libvirt is only used if you specify a C<domname> on the
+command line.  If you specify guest block devices directly,
+then libvirt is not used at all.
+
+=cut
+
+GetOptions ("help|?" => \$help,
+	    "connect|c=s" => \$uri,
+    ) or pod2usage (2);
+pod2usage (1) if $help;
+pod2usage ("$0: no image or VM names given") if @ARGV == 0;
+
+# my $g;
+# if ($uri) {
+#     $g = open_guest (\@ARGV, rw => $rw, address => $uri);
+# } else {
+#     $g = open_guest (\@ARGV, rw => $rw);
+# }
+
+# $g->launch ();
+# $g->wait_ready ();
+
+# # List of possible filesystems.
+# my @partitions = get_partitions ($g);
+
+# # Now query each one to build up a picture of what's in it.
+# my %fses =
+#     inspect_all_partitions ($g, \@partitions,
+#       use_windows_registry => $windows_registry);
+
+# #print "fses -----------\n";
+# #print Dumper(\%fses);
+
+# my $oses = inspect_operating_systems ($g, \%fses);
+
+# #print "oses -----------\n";
+# #print Dumper($oses);
+
+# # Mount up the disks and check for applications.
+
+# my $root_dev;
+# foreach $root_dev (sort keys %$oses) {
+#     my $os = $oses->{$root_dev};
+#     mount_operating_system ($g, $os);
+#     inspect_in_detail ($g, $os);
+#     $g->umount_all ();
+# }
+
+=head1 SEE ALSO
+
+L<virt-inspector(1)>,
+L<guestfs(3)>,
+L<guestfish(1)>,
+L<Sys::Guestfs(3)>,
+L<Sys::Guestfs::Lib(3)>,
+L<Sys::Virt(3)>,
+L<http://libguestfs.org/>.
+
+For Windows registry parsing we require the C<reged> program
+from L<http://home.eunet.no/~pnordahl/ntpasswd/>.
+
+=head1 AUTHOR
+
+Richard W.M. Jones L<http://et.redhat.com/~rjones/>
+
+=head1 COPYRIGHT
+
+Copyright (C) 2009 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., 675 Mass Ave, Cambridge, MA 02139, USA.