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parallels: add info about hard disk devices

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Parse information about hard disks and fill disks array
in virDomainDef structure.

Signed-off-by: Dmitry Guryanov <dguryanov@parallels.com>
This commit is contained in:
Dmitry Guryanov 2012-12-04 17:43:01 +04:00 committed by Daniel Veillard
parent 8b9bf7879b
commit 6718b2d711
1 changed files with 118 additions and 0 deletions
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118
src/parallels/parallels_driver.c
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@ -72,6 +72,8 @@
virReportErrorHelper(VIR_FROM_TEST, VIR_ERR_OPERATION_FAILED, __FILE__, \
__FUNCTION__, __LINE__, _("Can't parse prlctl output"))
#define IS_CT(def) (STREQ_NULLABLE(def->os.type, "exe"))
static int parallelsClose(virConnectPtr conn);
void
@ -297,6 +299,119 @@ cleanup:
return -1;
}
static int
parallelsGetHddInfo(virDomainDefPtr def,
virDomainDiskDefPtr disk,
const char *key,
virJSONValuePtr value)
{
const char *tmp;
unsigned int idx;
disk->device = VIR_DOMAIN_DISK_DEVICE_DISK;
if (virJSONValueObjectHasKey(value, "real") == 1) {
disk->type = VIR_DOMAIN_DISK_TYPE_BLOCK;
if (!(tmp = virJSONValueObjectGetString(value, "real"))) {
parallelsParseError();
return -1;
}
if (!(disk->src = strdup(tmp))) {
virReportOOMError();
return -1;
}
} else {
disk->type = VIR_DOMAIN_DISK_TYPE_FILE;
if (!(tmp = virJSONValueObjectGetString(value, "image"))) {
parallelsParseError();
return -1;
}
if (!(disk->src = strdup(tmp))) {
virReportOOMError();
return -1;
}
}
tmp = virJSONValueObjectGetString(value, "port");
if (!tmp && !IS_CT(def)) {
parallelsParseError();
return -1;
}
if (tmp) {
if (STRPREFIX(tmp, "ide")) {
disk->bus = VIR_DOMAIN_DISK_BUS_IDE;
} else if (STRPREFIX(tmp, "sata")) {
disk->bus = VIR_DOMAIN_DISK_BUS_SATA;
} else if (STRPREFIX(tmp, "scsi")) {
disk->bus = VIR_DOMAIN_DISK_BUS_SCSI;
} else {
parallelsParseError();
return -1;
}
char *colonp;
unsigned int pos;
if (!(colonp = strchr(tmp, ':'))) {
parallelsParseError();
return -1;
}
if (virStrToLong_ui(colonp + 1, NULL, 10, &pos) < 0) {
parallelsParseError();
return -1;
}
disk->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE;
disk->info.addr.drive.target = pos;
} else {
/* Actually there are no disk devices in containers, but in
* in Parallels Cloud Server we mount disk images as container's
* root fs during start, so it looks like a disk device. */
disk->bus = VIR_DOMAIN_DISK_BUS_IDE;
}
if (virStrToLong_ui(key + strlen("hdd"), NULL, 10, &idx) < 0) {
parallelsParseError();
return -1;
}
if (!(disk->dst = virIndexToDiskName(idx, "sd")))
return -1;
return 0;
}
static int
parallelsAddHddInfo(virDomainDefPtr def, const char *key, virJSONValuePtr value)
{
virDomainDiskDefPtr disk = NULL;
if (VIR_ALLOC(disk) < 0)
goto no_memory;
if (parallelsGetHddInfo(def, disk, key, value))
goto error;
if (VIR_REALLOC_N(def->disks, def->ndisks + 1) < 0)
goto no_memory;
def->disks[def->ndisks++] = disk;
return 0;
no_memory:
virReportOOMError();
error:
virDomainDiskDefFree(disk);
return -1;
}
static int
parallelsAddDomainHardware(virDomainDefPtr def, virJSONValuePtr jobj)
{
@ -325,6 +440,9 @@ parallelsAddDomainHardware(virDomainDefPtr def, virJSONValuePtr jobj)
} else if (STREQ(key, "video")) {
if (parallelsAddVideoInfo(def, value))
goto cleanup;
} else if (STRPREFIX(key, "hdd")) {
if (parallelsAddHddInfo(def, key, value))
goto cleanup;
}
}