libvirt/tests/openvzutilstest.c
Michal Privoznik 5c254bb541 conf: Store SCSI bus length in virDomainDef
Libvirt assumes that a SCSI bus can fit up to 8 devices
(including controller itself), except for so called wide bus
which can accommodate up to 16 devices (again, including
controller). This plays important role when computing 'drive'
address in virDomainDiskDefAssignAddress(). So far, the only
driver that enables wide SCSI bus is VMX. But with newer
releases, ESX is capable of "super wide" bus (64 devices).

We can blindly bump the limit in our code because then we would
compute address that's invalid for older ESX versions that we
still want to support.

Unfortunately, I haven't found a better place where to store this
than virDomainDef.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-08-16 14:22:38 +02:00

173 lines
4.0 KiB
C

#include <config.h>
#include "testutils.h"
#ifdef WITH_OPENVZ
# include <unistd.h>
# include "internal.h"
# include "viralloc.h"
# include "openvz/openvz_conf.h"
# include "virstring.h"
# define VIR_FROM_THIS VIR_FROM_OPENVZ
static int
testLocateConfFile(int vpsid G_GNUC_UNUSED, char **conffile,
const char *ext G_GNUC_UNUSED)
{
*conffile = g_strdup_printf("%s/openvzutilstest.conf", abs_srcdir);
return 0;
}
struct testConfigParam {
const char *param;
const char *value;
int ret;
};
static struct testConfigParam configParams[] = {
{ "OSTEMPLATE", "rhel-5-lystor", 1 },
{ "IP_ADDRESS", "194.44.18.88", 1 },
{ "THIS_PARAM_IS_MISSING", NULL, 0 },
};
static int
testReadConfigParam(const void *data G_GNUC_UNUSED)
{
int result = -1;
size_t i;
char *conf = NULL;
char *value = NULL;
conf = g_strdup_printf("%s/openvzutilstest.conf", abs_srcdir);
for (i = 0; i < G_N_ELEMENTS(configParams); ++i) {
if (openvzReadConfigParam(conf, configParams[i].param,
&value) != configParams[i].ret) {
goto cleanup;
}
if (configParams[i].ret != 1)
continue;
if (STRNEQ(configParams[i].value, value)) {
virTestDifference(stderr, configParams[i].value, value);
goto cleanup;
}
}
result = 0;
cleanup:
VIR_FREE(conf);
VIR_FREE(value);
return result;
}
static int
testReadNetworkConf(const void *data G_GNUC_UNUSED)
{
int result = -1;
virDomainDef *def = NULL;
char *actual = NULL;
const char *expected =
"<domain type='openvz'>\n"
" <uuid>00000000-0000-0000-0000-000000000000</uuid>\n"
" <memory unit='KiB'>0</memory>\n"
" <currentMemory unit='KiB'>0</currentMemory>\n"
" <vcpu placement='static'>0</vcpu>\n"
" <os>\n"
" <type>exe</type>\n"
" <init>/sbin/init</init>\n"
" </os>\n"
" <clock offset='utc'/>\n"
" <on_poweroff>destroy</on_poweroff>\n"
" <on_reboot>destroy</on_reboot>\n"
" <on_crash>destroy</on_crash>\n"
" <devices>\n"
" <interface type='ethernet'>\n"
" <mac address='00:00:00:00:00:00'/>\n"
" <ip address='194.44.18.88' family='ipv4'/>\n"
" </interface>\n"
" <interface type='bridge'>\n"
" <mac address='00:18:51:c1:05:ee'/>\n"
" <target dev='veth105.10'/>\n"
" </interface>\n"
" </devices>\n"
"</domain>\n";
struct openvz_driver driver = {
.xmlopt = openvzXMLOption(&driver),
.caps = openvzCapsInit(),
};
if (!(def = virDomainDefNew(driver.xmlopt)))
goto cleanup;
def->os.init = g_strdup("/sbin/init");
def->virtType = VIR_DOMAIN_VIRT_OPENVZ;
def->os.type = VIR_DOMAIN_OSTYPE_EXE;
if (openvzReadNetworkConf(def, 1) < 0) {
fprintf(stderr, "ERROR: %s\n", virGetLastErrorMessage());
goto cleanup;
}
actual = virDomainDefFormat(def, driver.xmlopt, VIR_DOMAIN_DEF_FORMAT_INACTIVE);
if (actual == NULL) {
fprintf(stderr, "ERROR: %s\n", virGetLastErrorMessage());
goto cleanup;
}
if (STRNEQ(expected, actual)) {
virTestDifference(stderr, expected, actual);
goto cleanup;
}
result = 0;
cleanup:
virObjectUnref(driver.xmlopt);
virObjectUnref(driver.caps);
VIR_FREE(actual);
virDomainDefFree(def);
return result;
}
static int
mymain(void)
{
int result = 0;
openvzLocateConfFile = testLocateConfFile;
# define DO_TEST(_name) \
do { \
if (virTestRun("OpenVZ "#_name, test##_name, \
NULL) < 0) { \
result = -1; \
} \
} while (0)
DO_TEST(ReadConfigParam);
DO_TEST(ReadNetworkConf);
return result == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
}
VIR_TEST_MAIN(mymain)
#else
int main(void)
{
return EXIT_AM_SKIP;
}
#endif /* WITH_OPENVZ */