[PATCH V4 08/12] TestSupport.pm: introduce copy_iso_content_to_dir

[Wei Liu <wei.liu2@citrix.com>]

... which returns a string of commands to pass into target_cmd_root.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
---
 Osstest/TestSupport.pm |   14 ++++++++++++++
 ts-redhat-install      |   10 +---------
 2 files changed, 15 insertions(+), 9 deletions(-)

diff --git a/Osstest/TestSupport.pm b/Osstest/TestSupport.pm
index 5bf9b85..3995562 100644
--- a/Osstest/TestSupport.pm
+++ b/Osstest/TestSupport.pm
@@ -101,6 +101,7 @@ BEGIN {
                       create_iso_xorriso
                       create_empty_iso
                       iso_gen_flags_basic
+                      copy_iso_content_to_dir
                       rewrite_config_nocd
                       );
     %EXPORT_TAGS = ( );
@@ -1906,6 +1907,19 @@ sub iso_gen_flags_basic() {
               -boot-info-table);
 }
 
+sub copy_iso_content_to_dir($$) {
+    my ($gho,$newiso) = @_;
+    return <<"END";
+            set -ex
+            umount /mnt ||:
+            rm -rf $newiso
+            mount -o loop -r $gho->{Rimage} /mnt
+            mkdir $newiso
+            cp -a /mnt/. $newiso/.
+            umount /mnt
+END
+}
+
 sub rewrite_config_nocd ($$$) {
     my ($ho,$gho,$emptyiso) = @_;
     guest_editconfig($ho, $gho, sub {
diff --git a/ts-redhat-install b/ts-redhat-install
index 386c9ce..3bcac5c 100755
--- a/ts-redhat-install
+++ b/ts-redhat-install
@@ -130,15 +130,7 @@ sub prep () {
     more_prepareguest_hvm($ho,$gho, $ram_mb, $disk_mb,
                           OnReboot => 'preserve',
                           PostImageHook => sub {
-        target_cmd_root($ho, <<END, $isotimeout);
-            set -ex
-            umount /mnt ||:
-            rm -rf $newiso
-            mount -o loop -r $gho->{Rimage} /mnt
-            mkdir $newiso
-            cp -a /mnt/. $newiso/.
-            umount /mnt
-END
+        target_cmd_root($ho, copy_iso_content_to_dir($gho,$newiso), $isotimeout);
         target_editfile_root($ho, "$newiso/isolinux/isolinux.cfg", sub {
             while (<EI>) {
                 if (m/^\s+append/) {
-- 
1.7.10.4