From abe3c7539b6221e8ab3cc35ee3d58b1aa06bbef4 Mon Sep 17 00:00:00 2001

From: "Richard W.M. Jones" <rjones@redhat.com>

Date: Mon, 14 May 2018 10:16:58 +0100

Subject: [PATCH 02/12] RHEL: v2v: rhv-upload: Remove restriction on -oa

 sparse.

See: https://bugzilla.redhat.com/show_bug.cgi?id=1565681

and the v2v-devel private thread "Do we already support migration using FC?"

---

 docs/virt-v2v-output-rhv.pod |  8 +-------

 v2v/output_rhv_upload.ml     | 10 +---------

 v2v/rhv-upload-transfer.py   |  4 +---

 3 files changed, 3 insertions(+), 19 deletions(-)

diff --git a/docs/virt-v2v-output-rhv.pod b/docs/virt-v2v-output-rhv.pod

index dc6b2c0a..7b8fdc0f 100644

--- a/docs/virt-v2v-output-rhv.pod

+++ b/docs/virt-v2v-output-rhv.pod

@@ -5,7 +5,7 @@ virt-v2v-output-rhv - Using virt-v2v to convert guests to oVirt or RHV

 =head1 SYNOPSIS

  virt-v2v [-i* options] -o rhv-upload [-oc ENGINE_URL] -os STORAGE

-                        [-op PASSWORD] [-of raw]

+                        [-op PASSWORD]

                         [-oo rhv-cafile=FILE]

                         [-oo rhv-cluster=CLUSTER]

                         [-oo rhv-direct]

@@ -79,12 +79,6 @@ username is not specified then virt-v2v defaults to using

 C<admin@internal> which is the typical superuser account for oVirt

 instances.

-=item I<-of raw>

-

-Currently you must use I<-of raw> and you cannot use I<-oa preallocated>.

-

-These restrictions will be loosened in a future version.

-

 =item I<-op> F<password-file>

 A file containing a password to be used when connecting to the oVirt

diff --git a/v2v/output_rhv_upload.ml b/v2v/output_rhv_upload.ml

index 50baa595..be5e9851 100644

--- a/v2v/output_rhv_upload.ml

+++ b/v2v/output_rhv_upload.ml

@@ -146,17 +146,10 @@ let error_unless_nbdkit_compiled_with_selinux config =

       error (f_"nbdkit was compiled without SELinux support.  You will have to recompile nbdkit with libselinux-devel installed, or else set SELinux to Permissive mode while doing the conversion.")

   )

-(* Output sparse must be sparse.  We may be able to

- * lift this limitation in future, but it requires changes on the

- * RHV side.  See TODO file for details.  XXX

- *)

+(* Output format must be raw. *)

 let error_current_limitation required_param =

   error (f_"rhv-upload: currently you must use ‘%s’.  This restriction will be loosened in a future version.") required_param

-let error_unless_output_alloc_sparse output_alloc =

-  if output_alloc <> Sparse then

-    error_current_limitation "-oa sparse"

-

 let json_optstring = function

   | Some s -> JSON.String s

   | None -> JSON.Null

@@ -271,7 +264,6 @@ object

     error_unless_nbdkit_min_version config;

     error_unless_nbdkit_python_plugin_working plugin_script;

     error_unless_nbdkit_compiled_with_selinux config;

-    error_unless_output_alloc_sparse output_alloc;

     (* Python code prechecks. *)

     let json_params = match rhv_options.rhv_disk_uuids with

diff --git a/v2v/rhv-upload-transfer.py b/v2v/rhv-upload-transfer.py

index 5aebcd1d..f38cd9c0 100644

--- a/v2v/rhv-upload-transfer.py

+++ b/v2v/rhv-upload-transfer.py

@@ -111,10 +111,8 @@ def create_disk(connection):

             # size, based on qemu-img measure of the overlay.

             initial_size=params['disk_size'],

             provisioned_size=params['disk_size'],

-            # XXX Ignores params['output_sparse'].

-            # Handling this properly will be complex, see:

             # https://www.redhat.com/archives/libguestfs/2018-March/msg00177.html

-            sparse=True,

+            sparse=params['output_sparse'],

             storage_domains=[

                 types.StorageDomain(

                     name=params['output_storage'],

-- 

2.31.1