[Libguestfs] [PATCH 07/10] tests: Update miscellaneous tests to use disk-create API.

Richard W.M. Jones rjones at redhat.com
Tue Jan 28 16:24:54 UTC 2014


Instead of calling out to qemu-img / truncate.
---
 diff/test-virt-diff.sh                    |  4 +++-
 edit/test-virt-edit.sh                    |  4 +++-
 fish/test-a.sh                            |  2 +-
 fish/test-add-domain.sh                   |  2 +-
 fish/test-d.sh                            |  2 +-
 fuse/test-fuse-umount-race.sh             |  4 +++-
 python/t/810-rhbz811650.py                |  6 ++----
 resize/test-virt-resize.sh                |  4 +++-
 sysprep/test-virt-sysprep-passwords.sh    |  4 +++-
 tests/guests/guest-aux/make-fedora-img.pl | 15 ++++-----------
 tests/hotplug/test-hot-add.pl             | 13 ++++---------
 tests/hotplug/test-hot-remove.pl          | 13 ++++---------
 tests/hotplug/test-hotplug-repeated.pl    |  7 +------
 tests/md/test-inspect-fstab.sh            |  4 +++-
 tests/mountable/test-mountable-inspect.sh |  4 +++-
 tests/qemu/qemu-snapshot-isolation.sh     |  3 ++-
 tests/syslinux/test-syslinux.pl           | 10 ++++------
 17 files changed, 45 insertions(+), 56 deletions(-)

diff --git a/diff/test-virt-diff.sh b/diff/test-virt-diff.sh
index 95778d8..3a3a1aa 100755
--- a/diff/test-virt-diff.sh
+++ b/diff/test-virt-diff.sh
@@ -32,7 +32,9 @@ fi
 rm -f fedora.qcow2
 
 # Modify a copy of the image.
-qemu-img create -f qcow2 -b ../tests/guests/fedora.img fedora.qcow2
+../fish/guestfish -- \
+  disk-create fedora.qcow2 qcow2 -1 \
+    backingfile:../tests/guests/fedora.img backingformat:raw
 
 ../fish/guestfish -a fedora.qcow2 -i <<EOF
 touch /diff
diff --git a/edit/test-virt-edit.sh b/edit/test-virt-edit.sh
index 572ad22..99c2e7c 100755
--- a/edit/test-virt-edit.sh
+++ b/edit/test-virt-edit.sh
@@ -28,7 +28,9 @@ rm -f test.qcow2
 
 # Make a copy of the Fedora image so we can write to it then
 # discard it.
-qemu-img create -F raw -b ../tests/guests/fedora.img -f qcow2 test.qcow2
+../fish/guestfish -- \
+  disk-create test.qcow2 qcow2 -1 \
+    backingfile:../tests/guests/fedora.img backingformat:raw
 
 # Edit interactively.  We have to simulate this by setting $EDITOR.
 # The command will be: echo newline >> /tmp/file
diff --git a/fish/test-a.sh b/fish/test-a.sh
index df892fe..52194c2 100755
--- a/fish/test-a.sh
+++ b/fish/test-a.sh
@@ -30,7 +30,7 @@ $VG ./guestfish -x -a test-a.img </dev/null >test-a.out 2>&1
 ! grep -sq 'add_drive.*format' test-a.out
 
 rm test-a.img
-qemu-img create -f qcow2 test-a.img 100M
+$VG ./guestfish disk-create test-a.img qcow2 100M
 
 $VG ./guestfish -x --format=qcow2 -a test-a.img </dev/null >test-a.out 2>&1
 
diff --git a/fish/test-add-domain.sh b/fish/test-add-domain.sh
index 419c5cf..a6b0e10 100755
--- a/fish/test-add-domain.sh
+++ b/fish/test-add-domain.sh
@@ -27,7 +27,7 @@ cwd="$(pwd)"
 
 $VG ./guestfish sparse test-add-domain-1.img 1M
 $VG ./guestfish sparse test-add-domain-2.img 1M
-qemu-img create -f qcow2 test-add-domain-3.img 1M
+$VG ./guestfish disk-create test-add-domain-3.img qcow2 1M
 $VG ./guestfish sparse test-add-domain-4.img 1M
 
 # Libvirt test XML, see libvirt.git/examples/xml/test/testnode.xml
diff --git a/fish/test-d.sh b/fish/test-d.sh
index b891505..1e16bdc 100755
--- a/fish/test-d.sh
+++ b/fish/test-d.sh
@@ -27,7 +27,7 @@ cwd="$(pwd)"
 
 $VG ./guestfish sparse test-d-1.img 1M
 $VG ./guestfish sparse test-d-2.img 1M
-qemu-img create -f qcow2 test-d-3.img 1M
+$VG ./guestfish disk-create test-d-3.img qcow2 1M
 $VG ./guestfish sparse test-d-4.img 1M
 
 # Libvirt test XML, see libvirt.git/examples/xml/test/testnode.xml
diff --git a/fuse/test-fuse-umount-race.sh b/fuse/test-fuse-umount-race.sh
index 67dbac9..7624219 100755
--- a/fuse/test-fuse-umount-race.sh
+++ b/fuse/test-fuse-umount-race.sh
@@ -42,7 +42,9 @@ rm -f test.qcow2 test-copy.qcow2 test.pid
 rm -rf mp
 
 # Make a copy of the Fedora image so we can write to it then discard it.
-qemu-img create -F raw -b ../tests/guests/fedora.img -f qcow2 test.qcow2
+../fish/guestfish -- \
+    disk-create test.qcow2 qcow2 -1 \
+      backingfile:../tests/guests/fedora.img backingformat:raw
 
 mkdir mp
 ./guestmount -a test.qcow2 -m /dev/VG/Root --pid-file test.pid mp
diff --git a/python/t/810-rhbz811650.py b/python/t/810-rhbz811650.py
index 128f3b5..56d8062 100644
--- a/python/t/810-rhbz811650.py
+++ b/python/t/810-rhbz811650.py
@@ -18,12 +18,10 @@
 import os
 import guestfs
 
-f = open ("rhbz811650.img", "w")
-f.truncate (500 * 1024 * 1024)
-f.close ()
-
 g = guestfs.GuestFS (python_return_dict=True)
 
+g.disk_create ("rhbz811650.img", "raw", 500 * 1024 * 1024)
+
 # Deliberate error: the disk format is supposed to be raw.
 g.add_drive ("rhbz811650.img", format="qcow2");
 
diff --git a/resize/test-virt-resize.sh b/resize/test-virt-resize.sh
index 944301c..29c1e4c 100755
--- a/resize/test-virt-resize.sh
+++ b/resize/test-virt-resize.sh
@@ -32,7 +32,9 @@ fi
 $VG ../fish/guestfish \
     -N test-virt-resize-1.img=bootrootlv:/dev/VG/LV:ext2:ext4:400M:32M:gpt </dev/null
 
-qemu-img create -f qcow2 -o preallocation=metadata test-virt-resize-2.img 500M
+$VG ../fish/guestfish \
+    disk-create test-virt-resize-2.img qcow2 500M preallocation:metadata
+
 $VG ./virt-resize -d --debug-gc \
     --expand /dev/sda2 \
     --lv-expand /dev/VG/LV \
diff --git a/sysprep/test-virt-sysprep-passwords.sh b/sysprep/test-virt-sysprep-passwords.sh
index f606501..488187c 100755
--- a/sysprep/test-virt-sysprep-passwords.sh
+++ b/sysprep/test-virt-sysprep-passwords.sh
@@ -35,7 +35,9 @@ fi
 # so we fake that now.
 
 rm -f passwords.qcow2 password
-qemu-img create -F raw -b ../tests/guests/fedora.img -f qcow2 passwords.qcow2
+../fish/guestfish -- \
+    disk-create passwords.qcow2 qcow2 -1 \
+      backingfile:../tests/guests/fedora.img backingformat:raw
 
 ../fish/guestfish -a passwords.qcow2 -i <<'EOF'
 write-append /etc/shadow "test01::15677:0:99999:7:::\n"
diff --git a/tests/guests/guest-aux/make-fedora-img.pl b/tests/guests/guest-aux/make-fedora-img.pl
index 0537bd2..4eb08b5 100755
--- a/tests/guests/guest-aux/make-fedora-img.pl
+++ b/tests/guests/guest-aux/make-fedora-img.pl
@@ -60,9 +60,7 @@ EOF
 
   $bootdev = '/dev/sda1';
 
-  open (my $img, '>', "fedora.img.tmp.$$") or die;
-  truncate ($img, $IMAGE_SIZE) or die;
-  close ($img) or die;
+  $g->disk_create ("fedora.img.tmp.$$", "raw", $IMAGE_SIZE);
 
   $g->add_drive ("fedora.img.tmp.$$");
   $g->launch ();
@@ -88,11 +86,8 @@ EOF
   $bootdev = '/dev/md/boot';
 
   foreach my $img (@images) {
-    open (my $fh, '>', $img) or die;
-    truncate ($fh, $IMAGE_SIZE) or die;
-    close ($fh) or die;
-
-    $g->add_drive ($img);
+      $g->disk_create ($img, "raw", $IMAGE_SIZE);
+      $g->add_drive ($img);
   }
 
   $g->launch ();
@@ -140,9 +135,7 @@ EOF
 
   $bootdev = '/dev/sda1';
 
-  open (my $img, '>', "fedora-btrfs.img.tmp.$$") or die;
-  truncate ($img, $IMAGE_SIZE) or die;
-  close ($img) or die;
+  $g->disk_create ("fedora-btrfs.img.tmp.$$", "raw", $IMAGE_SIZE);
 
   $g->add_drive ("fedora-btrfs.img.tmp.$$");
   $g->launch ();
diff --git a/tests/hotplug/test-hot-add.pl b/tests/hotplug/test-hot-add.pl
index 310440e..2496e08 100755
--- a/tests/hotplug/test-hot-add.pl
+++ b/tests/hotplug/test-hot-add.pl
@@ -36,15 +36,10 @@ unless ($backend eq "libvirt" || $backend =~ /^libvirt:/) {
 $g->launch ();
 
 # Create some temporary disks.
-open FILE, ">test-hot-add-1.img" or die "test-hot-add-1.img: $!";
-truncate FILE, 512 * 1024 * 1024 or die "test-hot-add-1.img: truncate: $!";
-close FILE;
-
-open FILE, ">test-hot-add-2.img" or die "test-hot-add-2.img: $!";
-truncate FILE, 512 * 1024 * 1024 or die "test-hot-add-2.img: truncate: $!";
-close FILE;
-
-die unless system ("qemu-img create -f qcow2 -o preallocation=metadata test-hot-add-3.img 1G") == 0;
+$g->disk_create ("test-hot-add-1.img", "raw", 512 * 1024 * 1024);
+$g->disk_create ("test-hot-add-2.img", "raw", 512 * 1024 * 1024);
+$g->disk_create ("test-hot-add-3.img", "qcow2", 1024 * 1024 * 1024,
+                 preallocation => "metadata");
 
 # Hot-add them.  Labels are required.
 $g->add_drive ("test-hot-add-1.img", label => "a"); # autodetect format
diff --git a/tests/hotplug/test-hot-remove.pl b/tests/hotplug/test-hot-remove.pl
index c9e4146..aa6ab93 100755
--- a/tests/hotplug/test-hot-remove.pl
+++ b/tests/hotplug/test-hot-remove.pl
@@ -33,15 +33,10 @@ unless ($backend eq "libvirt" || $backend =~ /^libvirt:/) {
 }
 
 # Create some temporary disks.
-open FILE, ">test-hot-remove-1.img" or die "test-hot-remove-1.img: $!";
-truncate FILE, 512 * 1024 * 1024 or die "test-hot-remove-1.img: truncate: $!";
-close FILE;
-
-open FILE, ">test-hot-remove-2.img" or die "test-hot-remove-2.img: $!";
-truncate FILE, 512 * 1024 * 1024 or die "test-hot-remove-2.img: truncate: $!";
-close FILE;
-
-die unless system ("qemu-img create -f qcow2 -o preallocation=metadata test-hot-remove-3.img 1G") == 0;
+$g->disk_create ("test-hot-remove-1.img", "raw", 512 * 1024 * 1024);
+$g->disk_create ("test-hot-remove-2.img", "raw", 512 * 1024 * 1024);
+$g->disk_create ("test-hot-remove-3.img", "qcow2", 1024 * 1024 * 1024,
+                 preallocation => "metadata");
 
 # Hot-add them.  Labels are required.
 $g->add_drive ("test-hot-remove-1.img", label => "a"); # autodetect format
diff --git a/tests/hotplug/test-hotplug-repeated.pl b/tests/hotplug/test-hotplug-repeated.pl
index 635bf41..306bceb 100755
--- a/tests/hotplug/test-hotplug-repeated.pl
+++ b/tests/hotplug/test-hotplug-repeated.pl
@@ -35,12 +35,7 @@ unless ($backend eq "libvirt" || $backend =~ /^libvirt:/) {
 $g->launch ();
 
 # Create a temporary disk.
-open FILE, ">test-hotplug-repeated.img" or
-    die "test-hotplug-repeated.img: $!";
-truncate FILE, 512 * 1024 * 1024 or
-    die "test-hotplug-repeated.img: truncate: $!";
-close FILE or
-    die "test-hotplug-repeated.img: close: $!";
+$g->disk_create ("test-hotplug-repeated.img", "raw", 512 * 1024 * 1024);
 
 my $start_t = time ();
 while (time () - $start_t <= 60) {
diff --git a/tests/md/test-inspect-fstab.sh b/tests/md/test-inspect-fstab.sh
index 635c06c..04ee9d1 100755
--- a/tests/md/test-inspect-fstab.sh
+++ b/tests/md/test-inspect-fstab.sh
@@ -34,7 +34,9 @@ rm -f inspect-fstab-1.qcow2 inspect-fstab.fstab inspect-fstab.output
 
 # Start with the regular (good) fedora image, modify /etc/fstab
 # and then inspect it.
-qemu-img create -F raw -b ../guests/fedora.img -f qcow2 inspect-fstab-1.qcow2
+$guestfish -- \
+  disk-create inspect-fstab-1.qcow2 qcow2 -1 \
+    backingfile:../guests/fedora.img backingformat:raw
 
 cat <<'EOF' > inspect-fstab.fstab
 /dev/VG/Root / ext2 default 0 0
diff --git a/tests/mountable/test-mountable-inspect.sh b/tests/mountable/test-mountable-inspect.sh
index 10d1e9f..b248b01 100755
--- a/tests/mountable/test-mountable-inspect.sh
+++ b/tests/mountable/test-mountable-inspect.sh
@@ -43,7 +43,9 @@ rm -f root.tmp test.qcow2 test.output
 
 # Start with the regular (good) fedora image, modify /etc/fstab
 # and then inspect it.
-qemu-img create -F raw -b ../guests/fedora-btrfs.img -f qcow2 test.qcow2
+$guestfish -- \
+  disk-create test.qcow2 qcow2 -1 \
+    backingfile:../guests/fedora-btrfs.img backingformat:raw
 
 # Test that basic inspection works and the expected filesystems are
 # found
diff --git a/tests/qemu/qemu-snapshot-isolation.sh b/tests/qemu/qemu-snapshot-isolation.sh
index 360e999..82b3892 100755
--- a/tests/qemu/qemu-snapshot-isolation.sh
+++ b/tests/qemu/qemu-snapshot-isolation.sh
@@ -38,7 +38,8 @@ isolation1_md5sum="$(md5sum isolation1.img | awk '{print $1}')"
 isolation2_md5sum="$(md5sum isolation2.img | awk '{print $1}')"
 
 if [ "$supports_qcow2" = "yes" ]; then
-    qemu-img create -f qcow2 -o preallocation=metadata isolation3.img 100M
+    ../../fish/guestfish \
+        disk-create isolation3.img qcow2 100M preallocation:metadata
     isolation3_md5sum="$(md5sum isolation3.img | awk '{print $1}')"
     add3="add-drive-opts isolation3.img format:qcow2 readonly:true"
     cmds3="
diff --git a/tests/syslinux/test-syslinux.pl b/tests/syslinux/test-syslinux.pl
index 9844883..d86c095 100755
--- a/tests/syslinux/test-syslinux.pl
+++ b/tests/syslinux/test-syslinux.pl
@@ -55,13 +55,11 @@ unless ($kernel) {
 }
 print "kernel: $kernel\n";
 
-# Create the disk.
-unlink "$disk";
-open DISK, ">$disk" or die "$disk: $!";
-truncate DISK, 100*1024*1024;
-close DISK;
-
 my $g = Sys::Guestfs->new ();
+
+# Create the disk.
+$g->disk_create ($disk, "raw", 100*1024*1024);
+
 $g->add_drive ($disk, format => "raw");
 $g->launch ();
 
-- 
1.8.4.2




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