/**
* virLXCProcessCleanup:
* @driver: pointer to driver structure
* @vm: pointer to VM to clean up
* @reason: reason for switching the VM to shutoff state
*
* Cleanout resources associated with the now dead VM
*
*/
static void virLXCProcessCleanup(virLXCDriverPtr driver,
virDomainObjPtr vm,
virDomainShutoffReason reason)
{
size_t i;
virLXCDomainObjPrivatePtr priv = vm->privateData;
virNetDevVPortProfilePtr vport = NULL;
virLXCDriverConfigPtr cfg = virLXCDriverGetConfig(driver);
VIR_DEBUG("Stopping VM name=%s pid=%d reason=%d",
vm->def->name, (int)vm->pid, (int)reason);
/* now that we know it's stopped call the hook if present */
if (virHookPresent(VIR_HOOK_DRIVER_LXC)) {
char *xml = virDomainDefFormat(vm->def, 0);
/* we can't stop the operation even if the script raised an error */
virHookCall(VIR_HOOK_DRIVER_LXC, vm->def->name,
VIR_HOOK_LXC_OP_STOPPED, VIR_HOOK_SUBOP_END,
NULL, xml, NULL);
VIR_FREE(xml);
}
/* Stop autodestroy in case guest is restarted */
virCloseCallbacksUnset(driver->closeCallbacks, vm,
lxcProcessAutoDestroy);
if (priv->monitor) {
virLXCMonitorClose(priv->monitor);
virObjectUnref(priv->monitor);
priv->monitor = NULL;
}
virPidFileDelete(cfg->stateDir, vm->def->name);
virDomainDeleteConfig(cfg->stateDir, NULL, vm);
virDomainObjSetState(vm, VIR_DOMAIN_SHUTOFF, reason);
vm->pid = -1;
vm->def->id = -1;
if (virAtomicIntDecAndTest(&driver->nactive) && driver->inhibitCallback)
driver->inhibitCallback(false, driver->inhibitOpaque);
virLXCDomainReAttachHostDevices(driver, vm->def);
for (i = 0; i < vm->def->nnets; i++) {
virDomainNetDefPtr iface = vm->def->nets[i];
vport = virDomainNetGetActualVirtPortProfile(iface);
if (iface->ifname) {
if (vport &&
vport->virtPortType == VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH)
ignore_value(virNetDevOpenvswitchRemovePort(
virDomainNetGetActualBridgeName(iface),
iface->ifname));
ignore_value(virNetDevVethDelete(iface->ifname));
}
networkReleaseActualDevice(vm->def, iface);
}
virDomainConfVMNWFilterTeardown(vm);
if (priv->cgroup) {
virCgroupRemove(priv->cgroup);
virCgroupFree(&priv->cgroup);
}
/* Get machined to terminate the machine as it may not have cleaned it
* properly. See https://bugs.freedesktop.org/show_bug.cgi?id=68370 for
* the bug we are working around here.
*/
virSystemdTerminateMachine(vm->def->name, "lxc", true);
/* The "release" hook cleans up additional resources */
if (virHookPresent(VIR_HOOK_DRIVER_LXC)) {
char *xml = virDomainDefFormat(vm->def, 0);
/* we can't stop the operation even if the script raised an error */
virHookCall(VIR_HOOK_DRIVER_LXC, vm->def->name,
VIR_HOOK_LXC_OP_RELEASE, VIR_HOOK_SUBOP_END,
NULL, xml, NULL);
VIR_FREE(xml);
}
if (vm->newDef) {
virDomainDefFree(vm->def);
vm->def = vm->newDef;
vm->def->id = -1;
vm->newDef = NULL;
}
virObjectUnref(cfg);
}
/**
* virLXCProcessCleanup:
* @driver: pointer to driver structure
* @vm: pointer to VM to clean up
* @reason: reason for switching the VM to shutoff state
*
* Cleanout resources associated with the now dead VM
*
*/
static void virLXCProcessCleanup(virLXCDriverPtr driver,
virDomainObjPtr vm,
virDomainShutoffReason reason)
{
virCgroupPtr cgroup;
int i;
virLXCDomainObjPrivatePtr priv = vm->privateData;
virNetDevVPortProfilePtr vport = NULL;
VIR_DEBUG("Stopping VM name=%s pid=%d reason=%d",
vm->def->name, (int)vm->pid, (int)reason);
/* now that we know it's stopped call the hook if present */
if (virHookPresent(VIR_HOOK_DRIVER_LXC)) {
char *xml = virDomainDefFormat(vm->def, 0);
/* we can't stop the operation even if the script raised an error */
virHookCall(VIR_HOOK_DRIVER_LXC, vm->def->name,
VIR_HOOK_LXC_OP_STOPPED, VIR_HOOK_SUBOP_END,
NULL, xml, NULL);
VIR_FREE(xml);
}
/* Stop autodestroy in case guest is restarted */
virLXCProcessAutoDestroyRemove(driver, vm);
if (priv->monitor) {
virLXCMonitorClose(priv->monitor);
virObjectUnref(priv->monitor);
priv->monitor = NULL;
}
virPidFileDelete(driver->stateDir, vm->def->name);
virDomainDeleteConfig(driver->stateDir, NULL, vm);
virDomainObjSetState(vm, VIR_DOMAIN_SHUTOFF, reason);
vm->pid = -1;
vm->def->id = -1;
driver->nactive--;
if (!driver->nactive && driver->inhibitCallback)
driver->inhibitCallback(false, driver->inhibitOpaque);
virLXCDomainReAttachHostDevices(driver, vm->def);
for (i = 0 ; i < vm->def->nnets ; i++) {
virDomainNetDefPtr iface = vm->def->nets[i];
vport = virDomainNetGetActualVirtPortProfile(iface);
if (iface->ifname) {
ignore_value(virNetDevSetOnline(iface->ifname, false));
if (vport &&
vport->virtPortType == VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH)
ignore_value(virNetDevOpenvswitchRemovePort(
virDomainNetGetActualBridgeName(iface),
iface->ifname));
ignore_value(virNetDevVethDelete(iface->ifname));
}
networkReleaseActualDevice(iface);
}
virDomainConfVMNWFilterTeardown(vm);
if (driver->cgroup &&
virCgroupForDomain(driver->cgroup, vm->def->name, &cgroup, 0) == 0) {
virCgroupRemove(cgroup);
virCgroupFree(&cgroup);
}
/* now that we know it's stopped call the hook if present */
if (virHookPresent(VIR_HOOK_DRIVER_LXC)) {
char *xml = virDomainDefFormat(vm->def, 0);
/* we can't stop the operation even if the script raised an error */
virHookCall(VIR_HOOK_DRIVER_LXC, vm->def->name,
VIR_HOOK_LXC_OP_RELEASE, VIR_HOOK_SUBOP_END,
NULL, xml, NULL);
VIR_FREE(xml);
}
if (vm->newDef) {
virDomainDefFree(vm->def);
vm->def = vm->newDef;
vm->def->id = -1;
vm->newDef = NULL;
}
}
