static int
bhyveDomainDestroy(virDomainPtr dom)
{
bhyveConnPtr privconn = dom->conn->privateData;
virDomainObjPtr vm;
int ret = -1;
if (!(vm = bhyveDomObjFromDomain(dom)))
goto cleanup;
if (virDomainDestroyEnsureACL(dom->conn, vm->def) < 0)
goto cleanup;
if (!virDomainObjIsActive(vm)) {
virReportError(VIR_ERR_OPERATION_INVALID,
"%s", _("Domain is not running"));
goto cleanup;
}
ret = virBhyveProcessStop(privconn, vm, VIR_DOMAIN_SHUTOFF_DESTROYED);
if (!vm->persistent) {
virDomainObjListRemove(privconn->domains, vm);
vm = NULL;
}
cleanup:
if (vm)
virObjectUnlock(vm);
return ret;
}
static void
bhyveMonitorIO(int watch, int kq, int events ATTRIBUTE_UNUSED, void *opaque)
{
const struct timespec zerowait = { 0, 0 };
virDomainObjPtr vm = opaque;
bhyveDomainObjPrivatePtr priv = vm->privateData;
bhyveMonitorPtr mon = priv->mon;
struct kevent kev;
int rc, status;
if (watch != mon->watch || kq != mon->kq) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("event from unexpected fd %d!=%d / watch %d!=%d"),
mon->kq, kq, mon->watch, watch);
return;
}
rc = kevent(kq, NULL, 0, &kev, 1, &zerowait);
if (rc < 0) {
virReportSystemError(errno, "%s", _("Unable to query kqueue"));
return;
}
if (rc == 0)
return;
if ((kev.flags & EV_ERROR) != 0) {
virReportSystemError(kev.data, "%s", _("Unable to query kqueue"));
return;
}
if (kev.filter == EVFILT_PROC && (kev.fflags & NOTE_EXIT) != 0) {
if ((pid_t)kev.ident != vm->pid) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("event from unexpected proc %ju!=%ju"),
(uintmax_t)vm->pid, (uintmax_t)kev.ident);
return;
}
status = kev.data;
if (WIFSIGNALED(status) && WCOREDUMP(status)) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Guest %s got signal %d and crashed"),
vm->def->name,
WTERMSIG(status));
virBhyveProcessStop(mon->driver, vm,
VIR_DOMAIN_SHUTOFF_CRASHED);
} else if (WIFEXITED(status)) {
if (WEXITSTATUS(status) == 0) {
/* 0 - reboot */
/* TODO: Implementing reboot is a little more complicated. */
VIR_INFO("Guest %s rebooted; destroying domain.",
vm->def->name);
virBhyveProcessStop(mon->driver, vm,
VIR_DOMAIN_SHUTOFF_SHUTDOWN);
} else if (WEXITSTATUS(status) < 3) {
/* 1 - shutdown, 2 - halt, 3 - triple fault. others - error */
VIR_INFO("Guest %s shut itself down; destroying domain.",
vm->def->name);
virBhyveProcessStop(mon->driver, vm,
VIR_DOMAIN_SHUTOFF_SHUTDOWN);
} else {
VIR_INFO("Guest %s had an error and exited with status %d; destroying domain.",
vm->def->name, WEXITSTATUS(status));
virBhyveProcessStop(mon->driver, vm,
VIR_DOMAIN_SHUTOFF_UNKNOWN);
}
}
}
}
