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vmx: Adapt to emptyBackingString for cdrom-image 

https://bugzilla.redhat.com/show_bug.cgi?id=1266088

We are missing this value for cdrom-image device. It seems like
there's no added value to extend this to other types of disk
devices [1].

1: https://www.redhat.com/archives/libvir-list/2016-January/msg01038.html

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Michal Privoznik 2016-01-07 09:51:55 +01:00
parent 4ac14cde9a
commit 35c3aab44d
11 changed files with 137 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
src/vmx/vmx.c
View File

@ -2234,6 +2234,7 @@ virVMXParseDisk(virVMXContext *ctx, virDomainXMLOptionPtr xmlopt, virConfPtr con
(*def)->transient = STRCASEEQ(mode,
"independent-nonpersistent");
} else if (virFileHasSuffix(fileName, ".iso") ||
STREQ(fileName, "emptyBackingString") ||
(deviceType &&
(STRCASEEQ(deviceType, "atapi-cdrom") ||
STRCASEEQ(deviceType, "cdrom-raw") ||
@ -2319,6 +2320,16 @@ virVMXParseDisk(virVMXContext *ctx, virDomainXMLOptionPtr xmlopt, virConfPtr con
*/
goto ignore;
}
} else if (STREQ(fileName, "emptyBackingString")) {
if (deviceType && STRCASENEQ(deviceType, "cdrom-image")) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Expecting VMX entry '%s' to be 'cdrom-image' "
"but found '%s'"), deviceType_name, deviceType);
goto cleanup;
}
virDomainDiskSetType(*def, VIR_STORAGE_TYPE_FILE);
ignore_value(virDomainDiskSetSource(*def, NULL));
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Invalid or not yet handled value '%s' "
@ -3526,15 +3537,19 @@ virVMXFormatDisk(virVMXContext *ctx, virDomainDiskDefPtr def,
if (type == VIR_STORAGE_TYPE_FILE) {
const char *src = virDomainDiskGetSource(def);
if (src && ! virFileHasSuffix(src, fileExt)) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Image file for %s %s '%s' has "
"unsupported suffix, expecting '%s'"),
busType, deviceType, def->dst, fileExt);
if (src) {
if (!virFileHasSuffix(src, fileExt)) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Image file for %s %s '%s' has "
"unsupported suffix, expecting '%s'"),
busType, deviceType, def->dst, fileExt);
return -1;
}
}
fileName = ctx->formatFileName(src, ctx->opaque);
fileName = ctx->formatFileName(src, ctx->opaque);
} else if (def->device == VIR_DOMAIN_DISK_DEVICE_CDROM) {
ignore_value(VIR_STRDUP(fileName, "emptyBackingString"));
}
if (fileName == NULL)
return -1;

5
tests/vmx2xmldata/vmx2xml-cdrom-ide-empty.vmx Normal file
View File

@ -0,0 +1,5 @@
config.version = "8"
virtualHW.version = "4"
ide0:0.present = "true"
ide0:0.deviceType = "cdrom-image"
ide0:0.fileName = "emptyBackingString"

23
tests/vmx2xmldata/vmx2xml-cdrom-ide-empty.xml Normal file
View File

@ -0,0 +1,23 @@
<domain type='vmware'>
<uuid>00000000-0000-0000-0000-000000000000</uuid>
<memory unit='KiB'>32768</memory>
<currentMemory unit='KiB'>32768</currentMemory>
<vcpu placement='static'>1</vcpu>
<os>
<type arch='i686'>hvm</type>
</os>
<clock offset='utc'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>destroy</on_crash>
<devices>
<disk type='file' device='cdrom'>
<target dev='hda' bus='ide'/>
<address type='drive' controller='0' bus='0' target='0' unit='0'/>
</disk>
<controller type='ide' index='0'/>
<video>
<model type='vmvga' vram='4096'/>
</video>
</devices>
</domain>

6
tests/vmx2xmldata/vmx2xml-cdrom-scsi-empty.vmx Normal file
View File

@ -0,0 +1,6 @@
config.version = "8"
virtualHW.version = "4"
scsi0.present = "true"
scsi0:0.present = "true"
scsi0:0.deviceType = "cdrom-image"
scsi0:0.fileName = "emptyBackingString"

23
tests/vmx2xmldata/vmx2xml-cdrom-scsi-empty.xml Normal file
View File

@ -0,0 +1,23 @@
<domain type='vmware'>
<uuid>00000000-0000-0000-0000-000000000000</uuid>
<memory unit='KiB'>32768</memory>
<currentMemory unit='KiB'>32768</currentMemory>
<vcpu placement='static'>1</vcpu>
<os>
<type arch='i686'>hvm</type>
</os>
<clock offset='utc'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>destroy</on_crash>
<devices>
<disk type='file' device='cdrom'>
<target dev='sda' bus='scsi'/>
<address type='drive' controller='0' bus='0' target='0' unit='0'/>
</disk>
<controller type='scsi' index='0'/>
<video>
<model type='vmvga' vram='4096'/>
</video>
</devices>
</domain>

3
tests/vmx2xmltest.c
View File

@ -219,14 +219,17 @@ mymain(void)
DO_TEST("harddisk-transient", "harddisk-transient");
DO_TEST("cdrom-scsi-file", "cdrom-scsi-file");
DO_TEST("cdrom-scsi-empty", "cdrom-scsi-empty");
DO_TEST("cdrom-scsi-device", "cdrom-scsi-device");
DO_TEST("cdrom-scsi-raw-device", "cdrom-scsi-raw-device");
DO_TEST("cdrom-scsi-raw-auto-detect", "cdrom-scsi-raw-auto-detect");
DO_TEST("cdrom-scsi-passthru", "cdrom-scsi-passthru");
DO_TEST("cdrom-ide-file", "cdrom-ide-file");
DO_TEST("cdrom-ide-empty", "cdrom-ide-empty");
DO_TEST("cdrom-ide-device", "cdrom-ide-device");
DO_TEST("cdrom-ide-raw-device", "cdrom-ide-raw-device");
DO_TEST("cdrom-ide-raw-auto-detect", "cdrom-ide-raw-auto-detect");
DO_TEST("cdrom-ide-raw-auto-detect", "cdrom-ide-raw-auto-detect");
DO_TEST("floppy-file", "floppy-file");
DO_TEST("floppy-device", "floppy-device");

13
tests/xml2vmxdata/xml2vmx-cdrom-ide-empty.vmx Normal file
View File

@ -0,0 +1,13 @@
.encoding = "UTF-8"
config.version = "8"
virtualHW.version = "4"
guestOS = "other"
uuid.bios = "56 4d 9b ef ac d9 b4 e0-c8 f0 ae a8 b9 10 35 15"
displayName = "cdrom-ide-file"
memsize = "4"
numvcpus = "1"
ide0:0.present = "true"
ide0:0.deviceType = "cdrom-image"
ide0:0.fileName = "emptyBackingString"
floppy0.present = "false"
floppy1.present = "false"

13
tests/xml2vmxdata/xml2vmx-cdrom-ide-empty.xml Normal file
View File

@ -0,0 +1,13 @@
<domain type='vmware'>
<name>cdrom-ide-file</name>
<uuid>564d9bef-acd9-b4e0-c8f0-aea8b9103515</uuid>
<memory unit='KiB'>4096</memory>
<os>
<type>hvm</type>
</os>
<devices>
<disk type='file' device='cdrom'>
<target dev='hda' bus='ide'/>
</disk>
</devices>
</domain>

14
tests/xml2vmxdata/xml2vmx-cdrom-scsi-empty.vmx Normal file
View File

@ -0,0 +1,14 @@
.encoding = "UTF-8"
config.version = "8"
virtualHW.version = "4"
guestOS = "other"
uuid.bios = "56 4d 9b ef ac d9 b4 e0-c8 f0 ae a8 b9 10 35 15"
displayName = "cdrom-scsi-empty"
memsize = "4"
numvcpus = "1"
scsi0.present = "true"
scsi0:0.present = "true"
scsi0:0.deviceType = "cdrom-image"
scsi0:0.fileName = "emptyBackingString"
floppy0.present = "false"
floppy1.present = "false"

13
tests/xml2vmxdata/xml2vmx-cdrom-scsi-empty.xml Normal file
View File

@ -0,0 +1,13 @@
<domain type='vmware'>
<name>cdrom-scsi-empty</name>
<uuid>564d9bef-acd9-b4e0-c8f0-aea8b9103515</uuid>
<memory unit='KiB'>4096</memory>
<os>
<type>hvm</type>
</os>
<devices>
<disk type='file' device='cdrom'>
<target dev='sda' bus='scsi'/>
</disk>
</devices>
</domain>

2
tests/xml2vmxtest.c
View File

@ -235,11 +235,13 @@ mymain(void)
DO_TEST("harddisk-ide-file", "harddisk-ide-file", 4);
DO_TEST("cdrom-scsi-file", "cdrom-scsi-file", 4);
DO_TEST("cdrom-scsi-empty", "cdrom-scsi-empty", 4);
DO_TEST("cdrom-scsi-device", "cdrom-scsi-device", 4);
DO_TEST("cdrom-scsi-raw-device", "cdrom-scsi-raw-device", 4);
DO_TEST("cdrom-scsi-raw-auto-detect", "cdrom-scsi-raw-auto-detect", 4);
DO_TEST("cdrom-scsi-passthru", "cdrom-scsi-passthru", 4);
DO_TEST("cdrom-ide-file", "cdrom-ide-file", 4);
DO_TEST("cdrom-ide-empty", "cdrom-ide-empty", 4);
DO_TEST("cdrom-ide-device", "cdrom-ide-device", 4);
DO_TEST("cdrom-ide-raw-device", "cdrom-ide-raw-device", 4);
DO_TEST("cdrom-ide-raw-auto-detect", "cdrom-ide-raw-auto-detect", 4);