[PATCH v5 07/13] TestSupport.pm: introduce iso_create_empty

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

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
---
 Osstest/TestSupport.pm |    8 ++++++++
 ts-redhat-install      |   17 ++++++++---------
 2 files changed, 16 insertions(+), 9 deletions(-)

diff --git a/Osstest/TestSupport.pm b/Osstest/TestSupport.pm
index 23e7f7d..1b90d17 100644
--- a/Osstest/TestSupport.pm
+++ b/Osstest/TestSupport.pm
@@ -102,6 +102,7 @@ BEGIN {
                       ether_prefix
 
                       iso_create_xorriso
+                      iso_create_empty
                       guest_editconfig_nocd
                       );
     %EXPORT_TAGS = ( );
@@ -1911,6 +1912,13 @@ sub iso_create_xorriso ($$$$;@) {
 END
 }
 
+sub iso_create_empty($$$) {
+    my ($ho,$emptyiso,$emptydir) = @_;
+    my @isogen_opts= qw(-as mkisofs -R -J);
+
+    iso_create_xorriso($ho, $emptyiso, $emptydir, 60, @isogen_opts);
+}
+
 sub guest_editconfig_nocd ($$) {
     my ($gho,$emptyiso) = @_;
     guest_editconfig($gho->{Host}, $gho, sub {
diff --git a/ts-redhat-install b/ts-redhat-install
index e7e3d73..88fec62 100755
--- a/ts-redhat-install
+++ b/ts-redhat-install
@@ -123,15 +123,14 @@ sub prep () {
     my $newiso= '/root/$flight.$job.$gn-newiso';
     my $emptydir= '/root/$flight.$job.$gn-empty-dir';
 
-    my @isogen_base= qw(-as mkisofs -R -J);
-    my @isogen_boot= qw(-b isolinux/isolinux.bin
-                        -c isolinux/boot.cat
-                        -no-emul-boot
-                        -boot-load-size 4
-                        -boot-info-table);
-    my @isogen= (@isogen_base, @isogen_boot);
-
-    iso_create_xorriso($ho, $emptyiso, $emptydir, 60, @isogen_base);
+    iso_create_empty($ho, $emptyiso, $emptydir);
+
+    my @isogen= qw(-as mkisofs -R -J
+                   -b isolinux/isolinux.bin
+                   -c isolinux/boot.cat
+                   -no-emul-boot
+                   -boot-load-size 4
+                   -boot-info-table);
 
     more_prepareguest_hvm($ho,$gho, $ram_mb, $disk_mb,
                           OnReboot => 'preserve',
-- 
1.7.10.4