Simulate that the device is a cdrom when the path equals to /dev/cdrom
to provide testing for the 'host_cdrom' backend.
Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx>
---
I've already posted this before but I mistakenly identified is as wrong
and self-NACKed it, but we don't really have a test for a <disk
type=cdrom> backed by a host device, so this patch makes sense.
tests/qemuxml2argvdata/disk-cdrom.args | 4 ++--
tests/qemuxml2argvdata/disk-cdrom.x86_64-2.12.0.args | 4 ++--
tests/qemuxml2argvdata/disk-cdrom.x86_64-latest.args | 6 +++---
tests/qemuxml2argvdata/disk-cdrom.xml | 5 +++--
tests/qemuxml2argvtest.c | 11 +++++++++++
tests/qemuxml2xmloutdata/disk-cdrom.xml | 5 +++--
6 files changed, 24 insertions(+), 11 deletions(-)
diff --git a/tests/qemuxml2argvdata/disk-cdrom.args b/tests/qemuxml2argvdata/disk-cdrom.args
index cbac368129..e506a4befe 100644
--- a/tests/qemuxml2argvdata/disk-cdrom.args
+++ b/tests/qemuxml2argvdata/disk-cdrom.args
@@ -25,8 +25,8 @@ server,nowait \
-no-shutdown \
-no-acpi \
-usb \
--drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-ide0-0-0 \
--device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 \
+-drive file=/dev/cdrom,format=raw,if=none,id=drive-ide0-0-0,readonly=on \
+-device ide-cd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0 \
-drive file=/root/boot.iso,format=raw,if=none,id=drive-ide0-0-1,readonly=on \
-device ide-cd,bus=ide.0,unit=1,drive=drive-ide0-0-1,id=ide0-0-1 \
-drive if=none,id=drive-ide0-1-0,readonly=on \
diff --git a/tests/qemuxml2argvdata/disk-cdrom.x86_64-2.12.0.args b/tests/qemuxml2argvdata/disk-cdrom.x86_64-2.12.0.args
index 2440acc78a..0621746a3b 100644
--- a/tests/qemuxml2argvdata/disk-cdrom.x86_64-2.12.0.args
+++ b/tests/qemuxml2argvdata/disk-cdrom.x86_64-2.12.0.args
@@ -27,8 +27,8 @@ file=/tmp/lib/domain--1-QEMUGuest1/master-key.aes \
-no-acpi \
-boot strict=on \
-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 \
--drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-ide0-0-0 \
--device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 \
+-drive file=/dev/cdrom,format=raw,if=none,id=drive-ide0-0-0,readonly=on \
+-device ide-cd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0 \
-drive file=/root/boot.iso,format=raw,if=none,id=drive-ide0-0-1,readonly=on \
-device ide-cd,bus=ide.0,unit=1,drive=drive-ide0-0-1,id=ide0-0-1 \
-drive if=none,id=drive-ide0-1-0,readonly=on \
diff --git a/tests/qemuxml2argvdata/disk-cdrom.x86_64-latest.args b/tests/qemuxml2argvdata/disk-cdrom.x86_64-latest.args
index 0d375ffd1c..beac75ec1d 100644
--- a/tests/qemuxml2argvdata/disk-cdrom.x86_64-latest.args
+++ b/tests/qemuxml2argvdata/disk-cdrom.x86_64-latest.args
@@ -29,11 +29,11 @@ file=/tmp/lib/domain--1-QEMUGuest1/master-key.aes \
-no-acpi \
-boot strict=on \
-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 \
--blockdev '{"driver":"host_device","filename":"/dev/HostVG/QEMUGuest1",\
+-blockdev '{"driver":"host_cdrom","filename":"/dev/cdrom",\
"node-name":"libvirt-4-storage","auto-read-only":true,"discard":"unmap"}' \
--blockdev '{"node-name":"libvirt-4-format","read-only":false,"driver":"raw",\
+-blockdev '{"node-name":"libvirt-4-format","read-only":true,"driver":"raw",\
"file":"libvirt-4-storage"}' \
--device ide-hd,bus=ide.0,unit=0,drive=libvirt-4-format,id=ide0-0-0,bootindex=1 \
+-device ide-cd,bus=ide.0,unit=0,drive=libvirt-4-format,id=ide0-0-0 \
-blockdev '{"driver":"file","filename":"/root/boot.iso",\
"node-name":"libvirt-3-storage","auto-read-only":true,"discard":"unmap"}' \
-blockdev '{"node-name":"libvirt-3-format","read-only":true,"driver":"raw",\
diff --git a/tests/qemuxml2argvdata/disk-cdrom.xml b/tests/qemuxml2argvdata/disk-cdrom.xml
index b051b16642..54d2927ac3 100644
--- a/tests/qemuxml2argvdata/disk-cdrom.xml
+++ b/tests/qemuxml2argvdata/disk-cdrom.xml
@@ -14,10 +14,11 @@
<on_crash>destroy</on_crash>
<devices>
<emulator>/usr/bin/qemu-system-i386</emulator>
- <disk type='block' device='disk'>
+ <disk type='block' device='cdrom'>
<driver name='qemu' type='raw'/>
- <source dev='/dev/HostVG/QEMUGuest1'/>
+ <source dev='/dev/cdrom'/>
<target dev='hda' bus='ide'/>
+ <readonly/>
<address type='drive' controller='0' bus='0' target='0' unit='0'/>
</disk>
<disk type='file' device='cdrom'>
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
index c5a0095e0d..ef8a871a19 100644
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -407,6 +407,17 @@ testCompareXMLToArgvCreateArgs(virQEMUDriverPtr drv,
VIR_QEMU_PROCESS_START_COLD) < 0)
return NULL;
+ for (i = 0; i < vm->def->ndisks; i++) {
+ virDomainDiskDefPtr disk = vm->def->disks[i];
+
+ /* host cdrom requires special treatment in qemu, mock it */
+ if (disk->device == VIR_DOMAIN_DISK_DEVICE_CDROM &&
+ disk->src->format == VIR_STORAGE_FILE_RAW &&
+ virStorageSourceIsBlockLocal(disk->src) &&
+ STREQ(disk->src->path, "/dev/cdrom"))
+ disk->src->hostcdrom = true;
+ }
+
for (i = 0; i < vm->def->nhostdevs; i++) {
virDomainHostdevDefPtr hostdev = vm->def->hostdevs[i];
diff --git a/tests/qemuxml2xmloutdata/disk-cdrom.xml b/tests/qemuxml2xmloutdata/disk-cdrom.xml
index 3e6475c276..3a8c34761d 100644
--- a/tests/qemuxml2xmloutdata/disk-cdrom.xml
+++ b/tests/qemuxml2xmloutdata/disk-cdrom.xml
@@ -14,10 +14,11 @@
<on_crash>destroy</on_crash>
<devices>
<emulator>/usr/bin/qemu-system-i386</emulator>
- <disk type='block' device='disk'>
+ <disk type='block' device='cdrom'>
<driver name='qemu' type='raw'/>
- <source dev='/dev/HostVG/QEMUGuest1'/>
+ <source dev='/dev/cdrom'/>
<target dev='hda' bus='ide'/>
+ <readonly/>
<address type='drive' controller='0' bus='0' target='0' unit='0'/>
</disk>
<disk type='file' device='cdrom'>
--
2.26.2
