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test: Refactor testDomainSetVcpusFlags

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Remove the bogus flag check and refactor the code by using
virDomainObjGetDefs instead of virDomainObjGetPersistentDef.
This commit is contained in:
Peter Krempa 2015-06-16 19:15:27 +02:00
parent d73561301e
commit b69ffc5746
1 changed files with 29 additions and 46 deletions
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75
src/test/test_driver.c
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@ -2445,6 +2445,7 @@ testDomainSetVcpusFlags(virDomainPtr domain, unsigned int nrCpus,
{
testDriverPtr privconn = domain->conn->privateData;
virDomainObjPtr privdom = NULL;
virDomainDefPtr def;
virDomainDefPtr persistentDef;
int ret = -1, maxvcpus;
@ -2452,72 +2453,54 @@ testDomainSetVcpusFlags(virDomainPtr domain, unsigned int nrCpus,
VIR_DOMAIN_AFFECT_CONFIG |
VIR_DOMAIN_VCPU_MAXIMUM, -1);
/* At least one of LIVE or CONFIG must be set. MAXIMUM cannot be
* mixed with LIVE. */
if ((flags & (VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG)) == 0 ||
(flags & (VIR_DOMAIN_VCPU_MAXIMUM | VIR_DOMAIN_AFFECT_LIVE)) ==
(VIR_DOMAIN_VCPU_MAXIMUM | VIR_DOMAIN_AFFECT_LIVE)) {
virReportError(VIR_ERR_INVALID_ARG,
_("invalid flag combination: (0x%x)"), flags);
if ((maxvcpus = testConnectGetMaxVcpus(domain->conn, NULL)) < 0)
return -1;
}
if (!nrCpus || (maxvcpus = testConnectGetMaxVcpus(domain->conn, NULL)) < nrCpus) {
if (nrCpus > maxvcpus) {
virReportError(VIR_ERR_INVALID_ARG,
_("argument out of range: %d"), nrCpus);
_("requested cpu amount exceeds maximum supported amount "
"(%d > %d)"), nrCpus, maxvcpus);
return -1;
}
if (!(privdom = testDomObjFromDomain(domain)))
return -1;
if (!virDomainObjIsActive(privdom) && (flags & VIR_DOMAIN_AFFECT_LIVE)) {
virReportError(VIR_ERR_OPERATION_INVALID,
"%s", _("cannot hotplug vcpus for an inactive domain"));
if (virDomainObjGetDefs(privdom, flags, &def, &persistentDef) < 0)
goto cleanup;
}
/* We allow more cpus in guest than host, but not more than the
* domain's starting limit. */
if (!(flags & (VIR_DOMAIN_VCPU_MAXIMUM)) &&
privdom->def->maxvcpus < maxvcpus)
maxvcpus = privdom->def->maxvcpus;
if (nrCpus > maxvcpus) {
if (def && def->maxvcpus < nrCpus) {
virReportError(VIR_ERR_INVALID_ARG,
_("requested cpu amount exceeds maximum (%d > %d)"),
nrCpus, maxvcpus);
nrCpus, def->maxvcpus);
goto cleanup;
}
if (!(persistentDef = virDomainObjGetPersistentDef(privconn->caps,
privconn->xmlopt,
privdom)))
if (persistentDef &&
!(flags & VIR_DOMAIN_VCPU_MAXIMUM) &&
persistentDef->maxvcpus < nrCpus) {
virReportError(VIR_ERR_INVALID_ARG,
_("requested cpu amount exceeds maximum (%d > %d)"),
nrCpus, persistentDef->maxvcpus);
goto cleanup;
}
if (def &&
testDomainUpdateVCPUs(privconn, privdom, nrCpus, 0) < 0)
goto cleanup;
switch (flags) {
case VIR_DOMAIN_VCPU_MAXIMUM | VIR_DOMAIN_AFFECT_CONFIG:
persistentDef->maxvcpus = nrCpus;
if (nrCpus < persistentDef->vcpus)
if (persistentDef) {
if (flags & VIR_DOMAIN_VCPU_MAXIMUM) {
persistentDef->maxvcpus = nrCpus;
if (nrCpus < persistentDef->vcpus)
persistentDef->vcpus = nrCpus;
} else {
persistentDef->vcpus = nrCpus;
ret = 0;
break;
case VIR_DOMAIN_AFFECT_CONFIG:
persistentDef->vcpus = nrCpus;
ret = 0;
break;
case VIR_DOMAIN_AFFECT_LIVE:
ret = testDomainUpdateVCPUs(privconn, privdom, nrCpus, 0);
break;
case VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG:
ret = testDomainUpdateVCPUs(privconn, privdom, nrCpus, 0);
if (ret == 0)
persistentDef->vcpus = nrCpus;
break;
}
}
ret = 0;
cleanup:
virDomainObjEndAPI(&privdom);
return ret;