virCommandPtr
virBhyveProcessBuildDestroyCmd(bhyveConnPtr driver ATTRIBUTE_UNUSED,
virDomainObjPtr vm)
{
virCommandPtr cmd = virCommandNew(BHYVECTL);
virCommandAddArg(cmd, "--destroy");
virCommandAddArgPair(cmd, "--vm", vm->def->name);
return cmd;
}
/*
* Constructs a argv suitable for launching uml with config defined
* for a given virtual machine.
*/
virCommandPtr umlBuildCommandLine(virConnectPtr conn,
struct uml_driver *driver,
virDomainObjPtr vm)
{
size_t i, j;
virCommandPtr cmd;
cmd = virCommandNew(vm->def->os.kernel);
virCommandAddEnvPassCommon(cmd);
//virCommandAddArgPair(cmd, "con0", "fd:0,fd:1");
virCommandAddArgFormat(cmd, "mem=%lluK", vm->def->mem.cur_balloon);
virCommandAddArgPair(cmd, "umid", vm->def->name);
virCommandAddArgPair(cmd, "uml_dir", driver->monitorDir);
if (vm->def->os.root)
virCommandAddArgPair(cmd, "root", vm->def->os.root);
for (i = 0; i < vm->def->ndisks; i++) {
virDomainDiskDefPtr disk = vm->def->disks[i];
if (!STRPREFIX(disk->dst, "ubd")) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unsupported disk type '%s'"), disk->dst);
goto error;
}
virCommandAddArgPair(cmd, disk->dst, virDomainDiskGetSource(disk));
}
for (i = 0; i < vm->def->nnets; i++) {
char *ret = umlBuildCommandLineNet(conn, vm->def, vm->def->nets[i], i);
if (!ret)
goto error;
virCommandAddArg(cmd, ret);
VIR_FREE(ret);
}
for (i = 0; i < UML_MAX_CHAR_DEVICE; i++) {
virDomainChrDefPtr chr = NULL;
char *ret = NULL;
for (j = 0; j < vm->def->nconsoles; j++)
if (vm->def->consoles[j]->target.port == i)
chr = vm->def->consoles[j];
if (chr)
ret = umlBuildCommandLineChr(chr, "con", cmd);
if (!ret)
if (virAsprintf(&ret, "con%zu=none", i) < 0)
goto error;
virCommandAddArg(cmd, ret);
VIR_FREE(ret);
}
for (i = 0; i < UML_MAX_CHAR_DEVICE; i++) {
virDomainChrDefPtr chr = NULL;
char *ret = NULL;
for (j = 0; j < vm->def->nserials; j++)
if (vm->def->serials[j]->target.port == i)
chr = vm->def->serials[j];
if (chr)
ret = umlBuildCommandLineChr(chr, "ssl", cmd);
if (!ret)
if (virAsprintf(&ret, "ssl%zu=none", i) < 0)
goto error;
virCommandAddArg(cmd, ret);
VIR_FREE(ret);
}
if (vm->def->os.cmdline) {
char *args, *next_arg;
char *cmdline;
if (VIR_STRDUP(cmdline, vm->def->os.cmdline) < 0)
goto error;
args = cmdline;
while (*args == ' ')
args++;
while (*args) {
next_arg = umlNextArg(args);
virCommandAddArg(cmd, args);
args = next_arg;
}
VIR_FREE(cmdline);
}
return cmd;
error:
virCommandFree(cmd);
return NULL;
}
static virCommandPtr
virLXCProcessBuildControllerCmd(virLXCDriverPtr driver,
virDomainObjPtr vm,
int nveths,
char **veths,
int *ttyFDs,
size_t nttyFDs,
int *files,
size_t nfiles,
int handshakefd)
{
size_t i;
char *filterstr;
char *outputstr;
virCommandPtr cmd;
virLXCDriverConfigPtr cfg = virLXCDriverGetConfig(driver);
cmd = virCommandNew(vm->def->emulator);
/* The controller may call ip command, so we have to retain PATH. */
virCommandAddEnvPassBlockSUID(cmd, "PATH", "/bin:/usr/bin");
virCommandAddEnvFormat(cmd, "LIBVIRT_DEBUG=%d",
virLogGetDefaultPriority());
if (virLogGetNbFilters() > 0) {
filterstr = virLogGetFilters();
if (!filterstr) {
virReportOOMError();
goto cleanup;
}
virCommandAddEnvPair(cmd, "LIBVIRT_LOG_FILTERS", filterstr);
VIR_FREE(filterstr);
}
if (cfg->log_libvirtd) {
if (virLogGetNbOutputs() > 0) {
outputstr = virLogGetOutputs();
if (!outputstr) {
virReportOOMError();
goto cleanup;
}
virCommandAddEnvPair(cmd, "LIBVIRT_LOG_OUTPUTS", outputstr);
VIR_FREE(outputstr);
}
} else {
virCommandAddEnvFormat(cmd,
"LIBVIRT_LOG_OUTPUTS=%d:stderr",
virLogGetDefaultPriority());
}
virCommandAddArgList(cmd, "--name", vm->def->name, NULL);
for (i = 0; i < nttyFDs; i++) {
virCommandAddArg(cmd, "--console");
virCommandAddArgFormat(cmd, "%d", ttyFDs[i]);
virCommandPassFD(cmd, ttyFDs[i], 0);
}
for (i = 0; i < nfiles; i++) {
virCommandAddArg(cmd, "--passfd");
virCommandAddArgFormat(cmd, "%d", files[i]);
virCommandPassFD(cmd, files[i], 0);
}
virCommandAddArgPair(cmd, "--security",
virSecurityManagerGetModel(driver->securityManager));
virCommandAddArg(cmd, "--handshake");
virCommandAddArgFormat(cmd, "%d", handshakefd);
virCommandAddArg(cmd, "--background");
for (i = 0; i < nveths; i++) {
virCommandAddArgList(cmd, "--veth", veths[i], NULL);
}
virCommandPassFD(cmd, handshakefd, 0);
return cmd;
cleanup:
virCommandFree(cmd);
virObjectUnref(cfg);
return NULL;
}