[Libguestfs] [PATCH 1/2] v2v: glance: Add "OUTPUT TO GLANCE" section to the documentation.

--- v2v/virt-v2v.pod | 25 ++++++++++++++++++++++--- 1 file changed, 22 insertions(+), 3 deletions(-) diff --git a/v2v/virt-v2v.pod b/v2v/virt-v2v.pod index 0b19814..55a4cee 100644 --- a/v2v/virt-v2v.pod +++ b/v2v/virt-v2v.pod @@ -122,7 +122,7 @@ run on OpenStack (only KVM-based OpenStack is supported), you can do: virt-v2v -i disk disk.img -o glance -To control the name of the image in Glance, use the I<-on> option. +See L</OUTPUT TO GLANCE> below. =head2 Convert disk image to disk image @@ -429,8 +429,7 @@ This is the same as I<-o local>. =item B<-o glance> Set the output method to OpenStack Glance. In this mode the converted -guest is uploaded to Glance. You can control the image name by setting -the I<-on> option. +guest is uploaded to Glance. See L</OUTPUT TO GLANCE> below. =item B<-o libvirt> @@ -1441,6 +1440,26 @@ additional details. If you export several guests, then you can import them all at the same time through the UI. +=head1 OUTPUT TO GLANCE + +To output to OpenStack Glance, use the I<-o glance> option. + +This runs the L<glance(1)> CLI program which must be installed on the +virt-v2v conversion host. For authentication to work, you will need +to set C<OS_*> environment variables. In most cases you can do this +by sourcing a file called something like F<keystonerc_admin>. + +Virt-v2v adds metadata for the guest to Glance, describing such things +as the guest operating system and what drivers it requires. The +command C<glance image-show> will display the metadata as "Property" +fields such as C<os_type> and C<hw_disk_bus>. + +=head2 Glance and sparseness + +Glance image upload doesn't appear to correctly handle sparseness. +For this reason, using qcow2 will be faster and use less space on the +Glance server. Use the virt-v2v S<I<-of qcow2>> option. + =head1 RESOURCE REQUIREMENTS =head2 Network -- 2.5.0