Provide minimal support for hotunplugging ETHERNET or BRIDGE type NICs
in the test driver.
Signed-off-by: John Levon <john.levon@nutanix.com>
---
src/test/test_driver.c | 159 +++++++++++++++++++++++++++++++++++++----
1 file changed, 146 insertions(+), 13 deletions(-)
diff --git a/src/test/test_driver.c b/src/test/test_driver.c
index 4915c13a25..9a25e9548c 100644
--- a/src/test/test_driver.c
+++ b/src/test/test_driver.c
@@ -10568,6 +10568,22 @@ testDomainDetachPrepHostdev(virDomainObj *vm,
}
+static int
+testDomainDetachPrepNet(virDomainObj *vm,
+ virDomainNetDef *match,
+ virDomainNetDef **detach)
+{
+ int detachidx;
+
+ if ((detachidx = virDomainNetFindIdx(vm->def, match)) < 0)
+ return -1;
+
+ *detach = vm->def->nets[detachidx];
+
+ return 0;
+}
+
+
static int
testDomainRemoveHostDevice(testDriver *driver G_GNUC_UNUSED,
virDomainObj *vm,
@@ -10590,6 +10606,55 @@ testDomainRemoveHostDevice(testDriver *driver G_GNUC_UNUSED,
}
+static int
+testDomainRemoveNetDevice(testDriver *driver G_GNUC_UNUSED,
+ virDomainObj *vm,
+ virDomainNetDef *net)
+{
+ size_t i;
+ int actualType = virDomainNetGetActualType(net);
+
+ switch (actualType) {
+ case VIR_DOMAIN_NET_TYPE_ETHERNET:
+ case VIR_DOMAIN_NET_TYPE_BRIDGE:
+ break;
+
+ case VIR_DOMAIN_NET_TYPE_USER:
+ case VIR_DOMAIN_NET_TYPE_VHOSTUSER:
+ case VIR_DOMAIN_NET_TYPE_SERVER:
+ case VIR_DOMAIN_NET_TYPE_CLIENT:
+ case VIR_DOMAIN_NET_TYPE_MCAST:
+ case VIR_DOMAIN_NET_TYPE_NETWORK:
+ case VIR_DOMAIN_NET_TYPE_INTERNAL:
+ case VIR_DOMAIN_NET_TYPE_DIRECT:
+ case VIR_DOMAIN_NET_TYPE_HOSTDEV:
+ case VIR_DOMAIN_NET_TYPE_UDP:
+ case VIR_DOMAIN_NET_TYPE_VDPA:
+ case VIR_DOMAIN_NET_TYPE_NULL:
+ case VIR_DOMAIN_NET_TYPE_VDS:
+ case VIR_DOMAIN_NET_TYPE_LAST:
+ virReportError(VIR_ERR_OPERATION_UNSUPPORTED,
+ _("live detach of interface type %1$s is not implemented yet"),
+ virDomainNetTypeToString(actualType));
+ return -1;
+ }
+
+ VIR_DEBUG("Removing network interface %s from domain %p %s",
+ net->info.alias, vm, vm->def->name);
+
+ virDomainAuditNet(vm, net, NULL, "detach", true);
+
+ for (i = 0; i < vm->def->nnets; i++) {
+ if (vm->def->nets[i] == net) {
+ virDomainNetRemove(vm->def, i);
+ break;
+ }
+ }
+
+ virDomainNetDefFree(net);
+ return 0;
+}
+
static int
testDomainRemoveDevice(testDriver *driver,
virDomainObj *vm,
@@ -10598,13 +10663,6 @@ testDomainRemoveDevice(testDriver *driver,
virDomainDeviceInfo *info = NULL;
g_autofree char *alias = NULL;
- if (dev->type != VIR_DOMAIN_DEVICE_HOSTDEV) {
- virReportError(VIR_ERR_OPERATION_UNSUPPORTED,
- _("don't know how to remove a %1$s device"),
- virDomainDeviceTypeToString(dev->type));
- return -1;
- }
-
/*
* save the alias to use when sending a DEVICE_REMOVED event after
* all other teardown is complete
@@ -10613,8 +10671,47 @@ testDomainRemoveDevice(testDriver *driver,
alias = g_strdup(info->alias);
}
- if (testDomainRemoveHostDevice(driver, vm, dev->data.hostdev) < 0)
+ switch (dev->type) {
+ case VIR_DOMAIN_DEVICE_NET:
+ if (testDomainRemoveNetDevice(driver, vm, dev->data.net) < 0)
+ return -1;
+ break;
+ case VIR_DOMAIN_DEVICE_HOSTDEV:
+ if (testDomainRemoveHostDevice(driver, vm, dev->data.hostdev) < 0)
+ return -1;
+ break;
+ case VIR_DOMAIN_DEVICE_NONE:
+ case VIR_DOMAIN_DEVICE_DISK:
+ case VIR_DOMAIN_DEVICE_LEASE:
+ case VIR_DOMAIN_DEVICE_FS:
+ case VIR_DOMAIN_DEVICE_INPUT:
+ case VIR_DOMAIN_DEVICE_SOUND:
+ case VIR_DOMAIN_DEVICE_VIDEO:
+ case VIR_DOMAIN_DEVICE_WATCHDOG:
+ case VIR_DOMAIN_DEVICE_CONTROLLER:
+ case VIR_DOMAIN_DEVICE_GRAPHICS:
+ case VIR_DOMAIN_DEVICE_HUB:
+ case VIR_DOMAIN_DEVICE_REDIRDEV:
+ case VIR_DOMAIN_DEVICE_SMARTCARD:
+ case VIR_DOMAIN_DEVICE_CHR:
+ case VIR_DOMAIN_DEVICE_MEMBALLOON:
+ case VIR_DOMAIN_DEVICE_NVRAM:
+ case VIR_DOMAIN_DEVICE_RNG:
+ case VIR_DOMAIN_DEVICE_SHMEM:
+ case VIR_DOMAIN_DEVICE_TPM:
+ case VIR_DOMAIN_DEVICE_PANIC:
+ case VIR_DOMAIN_DEVICE_MEMORY:
+ case VIR_DOMAIN_DEVICE_IOMMU:
+ case VIR_DOMAIN_DEVICE_VSOCK:
+ case VIR_DOMAIN_DEVICE_AUDIO:
+ case VIR_DOMAIN_DEVICE_CRYPTO:
+ case VIR_DOMAIN_DEVICE_PSTORE:
+ case VIR_DOMAIN_DEVICE_LAST:
+ virReportError(VIR_ERR_OPERATION_UNSUPPORTED,
+ _("live detach of device '%1$s' is not supported"),
+ virDomainDeviceTypeToString(dev->type));
return -1;
+ }
if (alias) {
virObjectEvent *event;
@@ -10634,17 +10731,53 @@ testDomainDetachDeviceLive(testDriver *driver,
virDomainDeviceDef detach = { .type = match->type };
virDomainDeviceInfo *info = NULL;
- if (match->type != VIR_DOMAIN_DEVICE_HOSTDEV) {
+ switch (match->type) {
+ case VIR_DOMAIN_DEVICE_NET:
+ if (testDomainDetachPrepNet(vm, match->data.net,
+ &detach.data.net) < 0) {
+ return -1;
+ }
+ break;
+ case VIR_DOMAIN_DEVICE_HOSTDEV:
+ if (testDomainDetachPrepHostdev(vm, match->data.hostdev,
+ &detach.data.hostdev) < 0) {
+ return -1;
+ }
+ break;
+
+ case VIR_DOMAIN_DEVICE_NONE:
+ case VIR_DOMAIN_DEVICE_DISK:
+ case VIR_DOMAIN_DEVICE_LEASE:
+ case VIR_DOMAIN_DEVICE_FS:
+ case VIR_DOMAIN_DEVICE_INPUT:
+ case VIR_DOMAIN_DEVICE_SOUND:
+ case VIR_DOMAIN_DEVICE_VIDEO:
+ case VIR_DOMAIN_DEVICE_WATCHDOG:
+ case VIR_DOMAIN_DEVICE_CONTROLLER:
+ case VIR_DOMAIN_DEVICE_GRAPHICS:
+ case VIR_DOMAIN_DEVICE_HUB:
+ case VIR_DOMAIN_DEVICE_REDIRDEV:
+ case VIR_DOMAIN_DEVICE_SMARTCARD:
+ case VIR_DOMAIN_DEVICE_CHR:
+ case VIR_DOMAIN_DEVICE_MEMBALLOON:
+ case VIR_DOMAIN_DEVICE_NVRAM:
+ case VIR_DOMAIN_DEVICE_RNG:
+ case VIR_DOMAIN_DEVICE_SHMEM:
+ case VIR_DOMAIN_DEVICE_TPM:
+ case VIR_DOMAIN_DEVICE_PANIC:
+ case VIR_DOMAIN_DEVICE_MEMORY:
+ case VIR_DOMAIN_DEVICE_IOMMU:
+ case VIR_DOMAIN_DEVICE_VSOCK:
+ case VIR_DOMAIN_DEVICE_AUDIO:
+ case VIR_DOMAIN_DEVICE_CRYPTO:
+ case VIR_DOMAIN_DEVICE_PSTORE:
+ case VIR_DOMAIN_DEVICE_LAST:
virReportError(VIR_ERR_OPERATION_UNSUPPORTED,
_("live detach of device '%1$s' is not supported"),
virDomainDeviceTypeToString(match->type));
return -1;
}
- if (testDomainDetachPrepHostdev(vm, match->data.hostdev,
- &detach.data.hostdev) < 0)
- return -1;
-
/* "detach" now points to the actual device we want to detach */
if (!(info = virDomainDeviceGetInfo(&detach))) {
--
2.34.1On Thu, Aug 01, 2024 at 12:47:41PM +0100, John Levon wrote: >Provide minimal support for hotunplugging ETHERNET or BRIDGE type NICs >in the test driver. > >Signed-off-by: John Levon <john.levon@nutanix.com> Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
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