[Libguestfs] [PATCH v3 3/3] v2v: handle subfolders in ova files
Cédric Bosdonnat
cbosdonnat at suse.com
Mon May 23 13:31:46 UTC 2016
Some ova files hke those produced by SUSE Studio ave their ovf, mf
and other files inside a folder rather than at the root of the
tarball. Consider the paths relative to the ovf and mf files to
cover this case too.
---
v2v/Makefile.am | 1 +
v2v/input_ova.ml | 6 +-
v2v/test-v2v-i-ova-subfolders.expected | 18 +++++
v2v/test-v2v-i-ova-subfolders.ovf | 138 +++++++++++++++++++++++++++++++++
v2v/test-v2v-i-ova-subfolders.sh | 65 ++++++++++++++++
5 files changed, 226 insertions(+), 2 deletions(-)
create mode 100644 v2v/test-v2v-i-ova-subfolders.expected
create mode 100644 v2v/test-v2v-i-ova-subfolders.ovf
create mode 100755 v2v/test-v2v-i-ova-subfolders.sh
diff --git a/v2v/Makefile.am b/v2v/Makefile.am
index 0203317..1d219b6 100644
--- a/v2v/Makefile.am
+++ b/v2v/Makefile.am
@@ -294,6 +294,7 @@ TESTS_ENVIRONMENT = $(top_builddir)/run --test
TESTS = \
test-v2v-i-ova-formats.sh \
test-v2v-i-ova-gz.sh \
+ test-v2v-i-ova-subfolders.sh \
test-v2v-i-ova-two-disks.sh \
test-v2v-copy-to-local.sh \
test-v2v-bad-networks-and-bridges.sh
diff --git a/v2v/input_ova.ml b/v2v/input_ova.ml
index 65a2028..08f10df 100644
--- a/v2v/input_ova.ml
+++ b/v2v/input_ova.ml
@@ -138,13 +138,14 @@ object
let rex = Str.regexp "SHA1(\\(.*\\))=\\([0-9a-fA-F]+\\)\r?" in
List.iter (
fun mf ->
+ let mf_folder = Filename.dirname mf in
let chan = open_in mf in
let rec loop () =
let line = input_line chan in
if Str.string_match rex line 0 then (
let disk = Str.matched_group 1 line in
let expected = Str.matched_group 2 line in
- let cmd = sprintf "sha1sum %s" (quote (exploded // disk)) in
+ let cmd = sprintf "sha1sum %s" (quote (mf_folder // disk)) in
let out = external_command cmd in
match out with
| [] ->
@@ -163,6 +164,7 @@ object
) mf;
(* Parse the ovf file. *)
+ let ovf_folder = Filename.dirname ovf in
let xml = read_whole_file ovf in
let doc = Xml.parse_memory xml in
@@ -263,7 +265,7 @@ object
| Some s -> s in
(* Does the file exist and is it readable? *)
- let filename = exploded // filename in
+ let filename = ovf_folder // filename in
Unix.access filename [Unix.R_OK];
(* The spec allows the file to be gzip-compressed, in which case
diff --git a/v2v/test-v2v-i-ova-subfolders.expected b/v2v/test-v2v-i-ova-subfolders.expected
new file mode 100644
index 0000000..b6fdb07
--- /dev/null
+++ b/v2v/test-v2v-i-ova-subfolders.expected
@@ -0,0 +1,18 @@
+Source guest information (--print-source option):
+
+ source name: 2K8R2EESP1_2_Medium
+hypervisor type: vmware
+ memory: 1073741824 (bytes)
+ nr vCPUs: 1
+ CPU features:
+ firmware: uefi
+ display:
+ video:
+ sound:
+disks:
+ subfolder/disk1.vmdk (vmdk) [scsi]
+removable media:
+ CD-ROM [ide] in slot 0
+NICs:
+ Network "Network adapter 1"
+
diff --git a/v2v/test-v2v-i-ova-subfolders.ovf b/v2v/test-v2v-i-ova-subfolders.ovf
new file mode 100644
index 0000000..4827c7e
--- /dev/null
+++ b/v2v/test-v2v-i-ova-subfolders.ovf
@@ -0,0 +1,138 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Envelope vmw:buildId="build-1750787" xmlns="http://schemas.dmtf.org/ovf/envelope/1" xmlns:cim="http://schemas.dmtf.org/wbem/wscim/1/common" xmlns:ovf="http://schemas.dmtf.org/ovf/envelope/1" xmlns:rasd="http://schemas.dmtf.org/wbem/wscim/1/cim-schema/2/CIM_ResourceAllocationSettingData" xmlns:vmw="http://www.vmware.com/schema/ovf" xmlns:vssd="http://schemas.dmtf.org/wbem/wscim/1/cim-schema/2/CIM_VirtualSystemSettingData" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+ <References>
+ <File ovf:href="disk1.vmdk" ovf:id="file1" ovf:size="7804077568"/>
+ </References>
+ <DiskSection>
+ <Info>Virtual disk information</Info>
+ <Disk ovf:capacity="50" ovf:capacityAllocationUnits="byte * 2^30" ovf:diskId="vmdisk1" ovf:fileRef="file1" ovf:format="http://www.vmware.com/interfaces/specifications/vmdk.html#streamOptimized" ovf:populatedSize="18975752192"/>
+ </DiskSection>
+ <NetworkSection>
+ <Info>The list of logical networks</Info>
+ <Network ovf:name="PG-VLAN60">
+ <Description>The PG-VLAN60 network</Description>
+ </Network>
+ </NetworkSection>
+ <VirtualSystem ovf:id="2K8R2EESP1_2_Medium">
+ <Info>A virtual machine</Info>
+ <Name>2K8R2EESP1_2_Medium</Name>
+ <OperatingSystemSection ovf:id="103" vmw:osType="windows7Server64Guest">
+ <Info>The kind of installed guest operating system</Info>
+ <Description>Microsoft Windows Server 2008 R2 (64-bit)</Description>
+ </OperatingSystemSection>
+ <VirtualHardwareSection>
+ <Info>Virtual hardware requirements</Info>
+ <System>
+ <vssd:ElementName>Virtual Hardware Family</vssd:ElementName>
+ <vssd:InstanceID>0</vssd:InstanceID>
+ <vssd:VirtualSystemIdentifier>2K8R2EESP1_2_Medium</vssd:VirtualSystemIdentifier>
+ <vssd:VirtualSystemType>vmx-10</vssd:VirtualSystemType>
+ </System>
+ <Item>
+ <rasd:AllocationUnits>hertz * 10^6</rasd:AllocationUnits>
+ <rasd:Description>Number of Virtual CPUs</rasd:Description>
+ <rasd:ElementName>1 virtual CPU(s)</rasd:ElementName>
+ <rasd:InstanceID>1</rasd:InstanceID>
+ <rasd:ResourceType>3</rasd:ResourceType>
+ <rasd:VirtualQuantity>1</rasd:VirtualQuantity>
+ </Item>
+ <Item>
+ <rasd:AllocationUnits>byte * 2^20</rasd:AllocationUnits>
+ <rasd:Description>Memory Size</rasd:Description>
+ <rasd:ElementName>1024MB of memory</rasd:ElementName>
+ <rasd:InstanceID>2</rasd:InstanceID>
+ <rasd:ResourceType>4</rasd:ResourceType>
+ <rasd:VirtualQuantity>1024</rasd:VirtualQuantity>
+ </Item>
+ <Item>
+ <rasd:Address>0</rasd:Address>
+ <rasd:Description>SCSI Controller</rasd:Description>
+ <rasd:ElementName>SCSI controller 0</rasd:ElementName>
+ <rasd:InstanceID>3</rasd:InstanceID>
+ <rasd:ResourceSubType>lsilogicsas</rasd:ResourceSubType>
+ <rasd:ResourceType>6</rasd:ResourceType>
+ <vmw:Config ovf:required="false" vmw:key="slotInfo.pciSlotNumber" vmw:value="160"/>
+ </Item>
+ <Item>
+ <rasd:Address>1</rasd:Address>
+ <rasd:Description>IDE Controller</rasd:Description>
+ <rasd:ElementName>IDE 1</rasd:ElementName>
+ <rasd:InstanceID>4</rasd:InstanceID>
+ <rasd:ResourceType>5</rasd:ResourceType>
+ </Item>
+ <Item>
+ <rasd:Address>0</rasd:Address>
+ <rasd:Description>IDE Controller</rasd:Description>
+ <rasd:ElementName>IDE 0</rasd:ElementName>
+ <rasd:InstanceID>5</rasd:InstanceID>
+ <rasd:ResourceType>5</rasd:ResourceType>
+ </Item>
+ <Item ovf:required="false">
+ <rasd:AutomaticAllocation>false</rasd:AutomaticAllocation>
+ <rasd:ElementName>Video card</rasd:ElementName>
+ <rasd:InstanceID>6</rasd:InstanceID>
+ <rasd:ResourceType>24</rasd:ResourceType>
+ <vmw:Config ovf:required="false" vmw:key="enable3DSupport" vmw:value="false"/>
+ <vmw:Config ovf:required="false" vmw:key="use3dRenderer" vmw:value="automatic"/>
+ <vmw:Config ovf:required="false" vmw:key="useAutoDetect" vmw:value="true"/>
+ <vmw:Config ovf:required="false" vmw:key="videoRamSizeInKB" vmw:value="4096"/>
+ </Item>
+ <Item ovf:required="false">
+ <rasd:AutomaticAllocation>false</rasd:AutomaticAllocation>
+ <rasd:ElementName>VMCI device</rasd:ElementName>
+ <rasd:InstanceID>7</rasd:InstanceID>
+ <rasd:ResourceSubType>vmware.vmci</rasd:ResourceSubType>
+ <rasd:ResourceType>1</rasd:ResourceType>
+ <vmw:Config ovf:required="false" vmw:key="allowUnrestrictedCommunication" vmw:value="false"/>
+ <vmw:Config ovf:required="false" vmw:key="slotInfo.pciSlotNumber" vmw:value="32"/>
+ </Item>
+ <Item ovf:required="false">
+ <rasd:AddressOnParent>0</rasd:AddressOnParent>
+ <rasd:AutomaticAllocation>false</rasd:AutomaticAllocation>
+ <rasd:ElementName>CD/DVD drive 1</rasd:ElementName>
+ <rasd:InstanceID>8</rasd:InstanceID>
+ <rasd:Parent>4</rasd:Parent>
+ <rasd:ResourceSubType>vmware.cdrom.atapi</rasd:ResourceSubType>
+ <rasd:ResourceType>15</rasd:ResourceType>
+ </Item>
+ <Item>
+ <rasd:AddressOnParent>0</rasd:AddressOnParent>
+ <rasd:ElementName>Hard disk 1</rasd:ElementName>
+ <rasd:HostResource>ovf:/disk/vmdisk1</rasd:HostResource>
+ <rasd:InstanceID>9</rasd:InstanceID>
+ <rasd:Parent>3</rasd:Parent>
+ <rasd:ResourceType>17</rasd:ResourceType>
+ <vmw:Config ovf:required="false" vmw:key="backing.writeThrough" vmw:value="false"/>
+ </Item>
+ <Item>
+ <rasd:AddressOnParent>7</rasd:AddressOnParent>
+ <rasd:AutomaticAllocation>true</rasd:AutomaticAllocation>
+ <rasd:Connection>PG-VLAN60</rasd:Connection>
+ <rasd:Description>E1000 ethernet adapter on "PG-VLAN60"</rasd:Description>
+ <rasd:ElementName>Network adapter 1</rasd:ElementName>
+ <rasd:InstanceID>11</rasd:InstanceID>
+ <rasd:ResourceSubType>E1000</rasd:ResourceSubType>
+ <rasd:ResourceType>10</rasd:ResourceType>
+ <vmw:Config ovf:required="false" vmw:key="slotInfo.pciSlotNumber" vmw:value="33"/>
+ <vmw:Config ovf:required="false" vmw:key="wakeOnLanEnabled" vmw:value="true"/>
+ </Item>
+ <vmw:Config ovf:required="false" vmw:key="cpuHotAddEnabled" vmw:value="false"/>
+ <vmw:Config ovf:required="false" vmw:key="cpuHotRemoveEnabled" vmw:value="false"/>
+ <vmw:Config ovf:required="false" vmw:key="firmware" vmw:value="efi"/>
+ <vmw:Config ovf:required="false" vmw:key="virtualICH7MPresent" vmw:value="false"/>
+ <vmw:Config ovf:required="false" vmw:key="virtualSMCPresent" vmw:value="false"/>
+ <vmw:Config ovf:required="false" vmw:key="memoryHotAddEnabled" vmw:value="false"/>
+ <vmw:Config ovf:required="false" vmw:key="nestedHVEnabled" vmw:value="false"/>
+ <vmw:Config ovf:required="false" vmw:key="powerOpInfo.powerOffType" vmw:value="soft"/>
+ <vmw:Config ovf:required="false" vmw:key="powerOpInfo.resetType" vmw:value="soft"/>
+ <vmw:Config ovf:required="false" vmw:key="powerOpInfo.standbyAction" vmw:value="checkpoint"/>
+ <vmw:Config ovf:required="false" vmw:key="powerOpInfo.suspendType" vmw:value="hard"/>
+ <vmw:Config ovf:required="false" vmw:key="tools.afterPowerOn" vmw:value="true"/>
+ <vmw:Config ovf:required="false" vmw:key="tools.afterResume" vmw:value="true"/>
+ <vmw:Config ovf:required="false" vmw:key="tools.beforeGuestShutdown" vmw:value="true"/>
+ <vmw:Config ovf:required="false" vmw:key="tools.beforeGuestStandby" vmw:value="true"/>
+ <vmw:Config ovf:required="false" vmw:key="tools.syncTimeWithHost" vmw:value="false"/>
+ <vmw:Config ovf:required="false" vmw:key="tools.toolsUpgradePolicy" vmw:value="upgradeAtPowerCycle"/>
+ </VirtualHardwareSection>
+ </VirtualSystem>
+</Envelope>
diff --git a/v2v/test-v2v-i-ova-subfolders.sh b/v2v/test-v2v-i-ova-subfolders.sh
new file mode 100755
index 0000000..a590fcc
--- /dev/null
+++ b/v2v/test-v2v-i-ova-subfolders.sh
@@ -0,0 +1,65 @@
+#!/bin/bash -
+# libguestfs virt-v2v test script
+# Copyright (C) 2014 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 -i ova option with files located in a subfolder.
+
+unset CDPATH
+export LANG=C
+set -e
+
+if [ -n "$SKIP_TEST_V2V_I_OVA_SUBFOLDERS_SH" ]; then
+ echo "$0: test skipped because environment variable is set"
+ exit 77
+fi
+
+if [ "$(guestfish get-backend)" = "uml" ]; then
+ echo "$0: test skipped because UML backend does not support network"
+ exit 77
+fi
+
+export VIRT_TOOLS_DATA_DIR="$srcdir/../test-data/fake-virt-tools"
+
+. $srcdir/../test-data/guestfs-hashsums.sh
+
+d=test-v2v-i-ova-subfolders.d
+rm -rf $d
+mkdir -p $d/subfolder
+
+cp test-v2v-i-ova-subfolders.ovf $d/subfolder/
+
+pushd $d/subfolder
+
+truncate -s 10k disk1.vmdk
+sha=`do_sha1 disk1.vmdk`
+echo -e "SHA1(disk1.vmdk)=$sha\r" > disk1.mf
+
+cd ..
+tar -cf test.ova subfolder
+popd
+
+# Run virt-v2v but only as far as the --print-source stage, and
+# normalize the output.
+$VG virt-v2v --debug-gc --quiet \
+ -i ova $d/test.ova \
+ --print-source |
+sed 's,[^ \t]*\(subfolder/disk.*\.vmdk\),\1,' > $d/source
+
+# Check the parsed source is what we expect.
+diff -u test-v2v-i-ova-subfolders.expected $d/source
+
+rm -rf $d
--
2.6.6
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