<div dir="ltr"><div><div><div><div>Hello Richard,<br><br>Thanks for the reply.<br><br></div>Indeed this behaviour exists in 1.25.6. <br><br></div>Grepping through the source [1], there are a number of files in "./po/*.po[t]?" that contain this message, but I think it's ./src/drives.c where the fail condition is actually detected / set.<br> <br></div>On line 300 there is an if statement that checks the first character is a slash: <br><br> if (exportname[0] != '/') {<br> error (g, _("rbd: image name must begin with a '/'"));<br> return NULL;<br> }<br><br><br></div>I tried to comment this out and recompile guestfs, but I get an error:<br><br>make[2]: Entering directory `/root/libguestfs-1.25.6/builder'<br>ocamlfind ocamlopt -g -warn-error CDEFLMPSUVYZX -package str,unix -I ../src/.libs -I ../ocaml -I ../mllib -package gettext-stub -c <a href="http://builder.ml">builder.ml</a> -o builder.cmx<br> File "<a href="http://builder.ml">builder.ml</a>", line 53, characters 4-14:<br>Error: Unbound value List.iteri<br>make[2]: *** [builder.cmx] Error 2<br>make[2]: Leaving directory `/root/libguestfs-1.25.6/builder'<br> make[1]: *** [all-recursive] Error 1<br>make[1]: Leaving directory `/root/libguestfs-1.25.6'<br>make: *** [all] Error 2<br><br><div class="gmail_extra">Can you provide some assistance resolving this compile error please? Is there perhaps a better place to pull the source from?<br> </div><div class="gmail_extra"><br></div><div class="gmail_extra">Thanks,<br></div><div class="gmail_extra">Jon A<br></div><div class="gmail_extra"><br>[1] <a href="http://libguestfs.org/download/1.25-development/libguestfs-1.25.6.tar.gz">http://libguestfs.org/download/1.25-development/libguestfs-1.25.6.tar.gz</a><br> <br><div class="gmail_quote">On Tue, Nov 5, 2013 at 2:01 AM, Richard W.M. Jones <span dir="ltr"><<a href="mailto:rjones@redhat.com" target="_blank">rjones@redhat.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"> <div class=""><div class="h5">On Mon, Nov 04, 2013 at 06:35:42PM -0700, Jon wrote:<br> > Hello,<br> ><br> > I'm having a problem when trying to use virt-sysprep against vms that have<br> > rbd disk images. When I run virt-sysprep I get the following error:<br> ><br> > >> root@kitt:~/libguestfs-1.22.4# virt-sysprep -d server-clone-test<br> > --firstboot firstboot.sh<br> > >> Examining the guest ...<br> > >> Fatal error: exception Guestfs.Error("rbd: image name must begin with a<br> > '/'")<br> ><br> > My Disk definition is as follows:<br> ><br> > >> <disk type='network' device='disk'><br> > >> <driver name='qemu'/><br> > >> <source protocol='rbd' name='libvirt-pool/server-clone-test'><br> > >> <host name='192.168.0.40' port='6789'/><br> > >> <host name='192.168.0.35' port='6789'/><br> > >> <host name='192.168.0.2' port='6789'/><br> > >> </source><br> > >> <target dev='hdb' bus='ide'/><br> > >> <address type='drive' controller='0' bus='0' target='0' unit='1'/><br> > >> </disk><br> ><br> > I can resolve this error by changing the name of the libvirt-pool:<br> ><br> > >> <source protocol='rbd' name='/libvirt-pool/server-clone-test'><br> ><br> > But this causes an error when attempting to boot the vm:<br> ><br> > >> root@kitt:~/libguestfs-1.22.4# virsh start server-clone-test<br> > >> error: Failed to start domain server-clone-test<br> > >> error: internal error: process exited while connecting to monitor: W:<br> > kvm binary is deprecated, please use qemu-system-x86_64 instead<br> > >> char device redirected to /dev/pts/5 (label charserial0)<br> > >> qemu-system-x86_64: -drive<br> > file=rbd:/libvirt-pool/server-clone-test:auth_supported=none:mon_host=192.168.0.40\:6789\;192.168.0.35\:6789\;192.168.0.2\:6789,if=none,id=drive-ide0-0-1:<br> > pool name too short<br> > >> qemu-system-x86_64: -drive<br> > file=rbd:/libvirt-pool/server-clone-test:auth_supported=none:mon_host=192.168.0.40\:6789\;192.168.0.35\:6789\;192.168.0.2\:6789,if=none,id=drive-ide0-0-1:<br> > could not open disk image<br> > rbd:/libvirt-pool/server-clone-test:auth_supported=none:mon_host=192.168.0.40\:6789\;192.168.0.35\:6789\;192.168.0.2\:6789:<br> > Invalid argument<br> ><br> > I'm currently using libguestfs-1.22.4 and I did run into a known bug [1]<br> > that I was able to patch, but I don't think that's related to the issues<br> > with disk naming.<br> ><br> > Is there a way to give virt-sysprep a rbd with the -a flag, or is there a<br> > better way to sysprep vms? I would like to avoid having to edit the vm<br> > config if possible.<br> <br> </div></div>This is a bug basically. I have filed a bug report here:<br> <br> <a href="https://bugzilla.redhat.com/show_bug.cgi?id=1026688" target="_blank">https://bugzilla.redhat.com/show_bug.cgi?id=1026688</a><br> <br> It would be helpful to try with a newer version of libguestfs. Ubuntu<br> has just pushed the 1.24.0 package. I don't know if it'll help or<br> not, but it would be useful to know if the behaviour changes.<br> <br> <a href="https://launchpad.net/ubuntu/+source/libguestfs/1:1.24.0-0ubuntu1/+build/5181109" target="_blank">https://launchpad.net/ubuntu/+source/libguestfs/1:1.24.0-0ubuntu1/+build/5181109</a><br> <br> Rich.<br> <span class=""><font color="#888888"><br> --<br> Richard Jones, Virtualization Group, Red Hat <a href="http://people.redhat.com/~rjones virt-p2v" target="_blank">http://people.redhat.com/~rjones<br> virt-p2v</a> converts physical machines to virtual machines. Boot with a<br> live CD or over the network (PXE) and turn machines into KVM guests.<br> <a href="http://libguestfs.org/virt-v2v" target="_blank">http://libguestfs.org/virt-v2v</a><br> </font></span></blockquote></div><br></div></div>