Introduce testDomainChgDevice for further development (just like what we
did for IOThread). And introduce testDomainDetachDeviceLiveAndConfig for
detaching devices.
Signed-off-by: Luke Yue <lukedyue@xxxxxxxxx>
---
src/test/test_driver.c | 270 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 270 insertions(+)
diff --git a/src/test/test_driver.c b/src/test/test_driver.c
index 00cc13511a..2ebdbaa604 100644
--- a/src/test/test_driver.c
+++ b/src/test/test_driver.c
@@ -9452,6 +9452,275 @@ testDomainGetMessages(virDomainPtr dom,
return rv;
}
+static int
+testDomainDetachDeviceLiveAndConfig(virDomainDef *vmdef,
+ virDomainDeviceDef *dev)
+{
+ virDomainDiskDef *disk;
+ virDomainDiskDef *det_disk;
+ virDomainNetDef *net;
+ virDomainSoundDef *sound;
+ virDomainHostdevDef *hostdev;
+ virDomainHostdevDef *det_hostdev;
+ virDomainLeaseDef *lease;
+ virDomainLeaseDef *det_lease;
+ virDomainControllerDef *cont;
+ virDomainControllerDef *det_cont;
+ virDomainFSDef *fs;
+ virDomainMemoryDef *mem;
+ int idx;
+
+ switch (dev->type) {
+ case VIR_DOMAIN_DEVICE_DISK:
+ disk = dev->data.disk;
+ if (!(det_disk = virDomainDiskRemoveByName(vmdef, disk->dst))) {
+ virReportError(VIR_ERR_DEVICE_MISSING,
+ _("no target device %s"), disk->dst);
+ return -1;
+ }
+ virDomainDiskDefFree(det_disk);
+ break;
+
+ case VIR_DOMAIN_DEVICE_NET:
+ net = dev->data.net;
+ if ((idx = virDomainNetFindIdx(vmdef, net)) < 0)
+ return -1;
+
+ /* this is guaranteed to succeed */
+ virDomainNetDefFree(virDomainNetRemove(vmdef, idx));
+ break;
+
+ case VIR_DOMAIN_DEVICE_SOUND:
+ sound = dev->data.sound;
+ if ((idx = virDomainSoundDefFind(vmdef, sound)) < 0) {
+ virReportError(VIR_ERR_DEVICE_MISSING, "%s",
+ _("device not present in domain configuration"));
+ return -1;
+ }
+ virDomainSoundDefFree(virDomainSoundDefRemove(vmdef, idx));
+ break;
+
+ case VIR_DOMAIN_DEVICE_HOSTDEV: {
+ hostdev = dev->data.hostdev;
+ if ((idx = virDomainHostdevFind(vmdef, hostdev, &det_hostdev)) < 0) {
+ virReportError(VIR_ERR_DEVICE_MISSING, "%s",
+ _("device not present in domain configuration"));
+ return -1;
+ }
+ virDomainHostdevRemove(vmdef, idx);
+ virDomainHostdevDefFree(det_hostdev);
+ break;
+ }
+
+ case VIR_DOMAIN_DEVICE_LEASE:
+ lease = dev->data.lease;
+ if (!(det_lease = virDomainLeaseRemove(vmdef, lease))) {
+ virReportError(VIR_ERR_DEVICE_MISSING,
+ _("Lease %s in lockspace %s does not exist"),
+ lease->key, NULLSTR(lease->lockspace));
+ return -1;
+ }
+ virDomainLeaseDefFree(det_lease);
+ break;
+
+ case VIR_DOMAIN_DEVICE_CONTROLLER:
+ cont = dev->data.controller;
+ if ((idx = virDomainControllerFind(vmdef, cont->type,
+ cont->idx)) < 0) {
+ virReportError(VIR_ERR_DEVICE_MISSING, "%s",
+ _("device not present in domain configuration"));
+ return -1;
+ }
+ det_cont = virDomainControllerRemove(vmdef, idx);
+ virDomainControllerDefFree(det_cont);
+
+ break;
+
+ case VIR_DOMAIN_DEVICE_FS:
+ fs = dev->data.fs;
+ idx = virDomainFSIndexByName(vmdef, fs->dst);
+ if (idx < 0) {
+ virReportError(VIR_ERR_DEVICE_MISSING, "%s",
+ _("no matching filesystem device was found"));
+ return -1;
+ }
+
+ fs = virDomainFSRemove(vmdef, idx);
+ virDomainFSDefFree(fs);
+ break;
+
+ case VIR_DOMAIN_DEVICE_RNG:
+ if ((idx = virDomainRNGFind(vmdef, dev->data.rng)) < 0) {
+ virReportError(VIR_ERR_DEVICE_MISSING, "%s",
+ _("no matching RNG device was found"));
+ return -1;
+ }
+
+ virDomainRNGDefFree(virDomainRNGRemove(vmdef, idx));
+ break;
+
+ case VIR_DOMAIN_DEVICE_MEMORY:
+ if ((idx = virDomainMemoryFindInactiveByDef(vmdef,
+ dev->data.memory)) < 0) {
+ virReportError(VIR_ERR_DEVICE_MISSING, "%s",
+ _("matching memory device was not found"));
+ return -1;
+ }
+ mem = virDomainMemoryRemove(vmdef, idx);
+ vmdef->mem.cur_balloon -= mem->size;
+ virDomainMemoryDefFree(mem);
+ break;
+
+ case VIR_DOMAIN_DEVICE_REDIRDEV:
+ if ((idx = virDomainRedirdevDefFind(vmdef,
+ dev->data.redirdev)) < 0) {
+ virReportError(VIR_ERR_DEVICE_MISSING, "%s",
+ _("no matching redirdev was not found"));
+ return -1;
+ }
+
+ virDomainRedirdevDefFree(virDomainRedirdevDefRemove(vmdef, idx));
+ break;
+
+ case VIR_DOMAIN_DEVICE_SHMEM:
+ if ((idx = virDomainShmemDefFind(vmdef, dev->data.shmem)) < 0) {
+ virReportError(VIR_ERR_DEVICE_MISSING, "%s",
+ _("matching shmem device was not found"));
+ return -1;
+ }
+
+ virDomainShmemDefFree(virDomainShmemDefRemove(vmdef, idx));
+ break;
+
+
+ case VIR_DOMAIN_DEVICE_WATCHDOG:
+ if (!vmdef->watchdog) {
+ virReportError(VIR_ERR_DEVICE_MISSING, "%s",
+ _("domain has no watchdog"));
+ return -1;
+ }
+ virDomainWatchdogDefFree(vmdef->watchdog);
+ vmdef->watchdog = NULL;
+ break;
+
+ case VIR_DOMAIN_DEVICE_INPUT:
+ if ((idx = virDomainInputDefFind(vmdef, dev->data.input)) < 0) {
+ virReportError(VIR_ERR_DEVICE_MISSING, "%s",
+ _("matching input device not found"));
+ return -1;
+ }
+ virDomainInputDefFree(vmdef->inputs[idx]);
+ VIR_DELETE_ELEMENT(vmdef->inputs, idx, vmdef->ninputs);
+ break;
+
+ case VIR_DOMAIN_DEVICE_VSOCK:
+ if (!vmdef->vsock ||
+ !virDomainVsockDefEquals(dev->data.vsock, vmdef->vsock)) {
+ virReportError(VIR_ERR_OPERATION_FAILED, "%s",
+ _("matching vsock device not found"));
+ return -1;
+ }
+ virDomainVsockDefFree(vmdef->vsock);
+ vmdef->vsock = NULL;
+ break;
+
+ case VIR_DOMAIN_DEVICE_CHR:
+ case VIR_DOMAIN_DEVICE_VIDEO:
+ case VIR_DOMAIN_DEVICE_GRAPHICS:
+ case VIR_DOMAIN_DEVICE_HUB:
+ case VIR_DOMAIN_DEVICE_SMARTCARD:
+ case VIR_DOMAIN_DEVICE_MEMBALLOON:
+ case VIR_DOMAIN_DEVICE_NVRAM:
+ case VIR_DOMAIN_DEVICE_NONE:
+ case VIR_DOMAIN_DEVICE_TPM:
+ case VIR_DOMAIN_DEVICE_PANIC:
+ case VIR_DOMAIN_DEVICE_IOMMU:
+ case VIR_DOMAIN_DEVICE_AUDIO:
+ case VIR_DOMAIN_DEVICE_LAST:
+ virReportError(VIR_ERR_OPERATION_UNSUPPORTED,
+ _("persistent detach of device '%s' is not supported"),
+ virDomainDeviceTypeToString(dev->type));
+ return -1;
+ }
+
+ return 0;
+}
+
+static int
+testDomainChgDevice(virDomainPtr dom,
+ virDomainDeviceAction action,
+ const char *xml,
+ const char *alias,
+ unsigned int flags)
+{
+ testDriver *driver = dom->conn->privateData;
+ virDomainObj *vm = NULL;
+ virDomainDef *def;
+ virDomainDeviceDef *dev = NULL;
+ unsigned int parse_flags = VIR_DOMAIN_DEF_PARSE_INACTIVE;
+ int ret = -1;
+
+ virCheckFlags(VIR_DOMAIN_AFFECT_LIVE |
+ VIR_DOMAIN_AFFECT_CONFIG, -1);
+
+ if (!(vm = testDomObjFromDomain(dom)))
+ goto cleanup;
+
+ if (virDomainObjUpdateModificationImpact(vm, &flags) < 0)
+ goto cleanup;
+
+ if (!(def = virDomainObjGetOneDef(vm, flags)))
+ goto cleanup;
+
+ if (action == VIR_DOMAIN_DEVICE_ACTION_DETACH)
+ parse_flags |= VIR_DOMAIN_DEF_PARSE_SKIP_VALIDATE;
+
+ if (xml) {
+ if (!(dev = virDomainDeviceDefParse(xml, def, driver->xmlopt,
+ driver->caps, parse_flags)))
+ goto cleanup;
+ } else if (alias) {
+ dev = g_new0(virDomainDeviceDef, 1);
+ if (virDomainDefFindDevice(def, alias, dev, true) < 0)
+ goto cleanup;
+ }
+
+ if (dev == NULL)
+ goto cleanup;
+
+ switch (action) {
+ case VIR_DOMAIN_DEVICE_ACTION_ATTACH:
+ break;
+
+ case VIR_DOMAIN_DEVICE_ACTION_DETACH:
+ if (testDomainDetachDeviceLiveAndConfig(def, dev) < 0)
+ goto cleanup;
+ break;
+
+ case VIR_DOMAIN_DEVICE_ACTION_UPDATE:
+ break;
+ }
+
+ ret = 0;
+
+ cleanup:
+ if (xml) {
+ virDomainDeviceDefFree(dev);
+ } else {
+ g_free(dev);
+ }
+ virDomainObjEndAPI(&vm);
+ return ret;
+}
+
+static int
+testDomainDetachDeviceFlags(virDomainPtr dom,
+ const char *xml,
+ unsigned int flags)
+{
+ return testDomainChgDevice(dom, VIR_DOMAIN_DEVICE_ACTION_DETACH,
+ xml, NULL, flags);
+}
/*
* Test driver
*/
@@ -9541,6 +9810,7 @@ static virHypervisorDriver testHypervisorDriver = {
.domainFSFreeze = testDomainFSFreeze, /* 5.7.0 */
.domainFSThaw = testDomainFSThaw, /* 5.7.0 */
.domainFSTrim = testDomainFSTrim, /* 5.7.0 */
+ .domainDetachDeviceFlags = testDomainDetachDeviceFlags, /* 7.7.0 */
.domainGetAutostart = testDomainGetAutostart, /* 0.3.2 */
.domainSetAutostart = testDomainSetAutostart, /* 0.3.2 */
.domainGetDiskErrors = testDomainGetDiskErrors, /* 5.4.0 */
--
2.32.0
