X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=caution%2Fqemu-snapshot-isolation.sh;fp=caution%2Fqemu-snapshot-isolation.sh;h=0000000000000000000000000000000000000000;hb=72f5487be2df82277021d61f01884381ed9efbc5;hp=384706c2b732571c72490e9d4c7b33b09c5dfa11;hpb=c09db4e834ab0efb93588d0427aba110a1f234e8;p=libguestfs.git

diff --git a/caution/qemu-snapshot-isolation.sh b/caution/qemu-snapshot-isolation.sh
deleted file mode 100755
index 384706c..0000000
--- a/caution/qemu-snapshot-isolation.sh
+++ /dev/null
@@ -1,94 +0,0 @@
-#!/bin/bash -
-# libguestfs
-# Copyright (C) 2011 Red Hat Inc.
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-
-# Test that qemu snapshots are really isolating writes from the
-# underlying disk image.  If this test were to fail, you could expect
-# libguestfs to cause massive disk corruption on live guests.
-
-set -e
-
-rm -f test1.img test2.img test3.img
-
-truncate -s 100M test1.img
-test1_md5sum="$(md5sum test1.img | awk '{print $1}')"
-truncate -s 100M test2.img
-test2_md5sum="$(md5sum test2.img | awk '{print $1}')"
-qemu-img create -f qcow2 test3.img 100M
-test3_md5sum="$(md5sum test3.img | awk '{print $1}')"
-
-# The vitally important calls are 'add-drive-ro' and
-# 'add-drive-opts ... readonly:true'.
-../fish/guestfish <<'EOF'
-add-drive-ro test1.img
-add-drive-opts test2.img format:raw readonly:true
-add-drive-opts test3.img format:qcow2 readonly:true
-run
-
-part-disk /dev/sda mbr
-part-disk /dev/sdb mbr
-part-disk /dev/sdc mbr
-
-mkfs ext2 /dev/sda1
-copy-size /dev/sda1 /dev/sdb1 5M
-pvcreate /dev/sdc1
-vgcreate VG /dev/sdc1
-lvcreate LV VG 80
-mkfs ext3 /dev/VG/LV
-
-mkmountpoint /a
-mount-options "" /dev/sda1 /a
-mkmountpoint /b
-mount-options "" /dev/sdb1 /b
-mkmountpoint /c
-mount-options "" /dev/VG/LV /c
-
-write /a/test "This is a test"
-write /b/test "This is a test"
-write /c/test "This is a test"
-
-# Really try hard to force writes to the disk.
-umount-all
-sync
-
-EOF
-
-# Now verify that the original disks have not been touched.
-function serious_error
-{
-    echo
-    echo
-    echo "***** SERIOUS ERROR *****"
-    echo "qemu's snapshot isolation does not appear to be working."
-    echo "Running libguestfs could cause disk corruption on live guests."
-    echo
-    echo "DO NOT USE libguestfs before you have resolved this problem."
-    echo
-    exit 1
-}
-
-if [ "$(md5sum test1.img | awk '{print $1}')" != "$test1_md5sum" ]; then
-    serious_error
-fi
-if [ "$(md5sum test2.img | awk '{print $1}')" != "$test2_md5sum" ]; then
-    serious_error
-fi
-if [ "$(md5sum test3.img | awk '{print $1}')" != "$test3_md5sum" ]; then
-    serious_error
-fi
-
-rm test1.img test2.img test3.img