lxc: Make lxcProcessStop callable even without PID being available

This way the function can work as a central point of clean-up code and
we don't have to duplicate code.  And it works similarly to the qemu
driver.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
This commit is contained in:
Martin Kletzander 2017-07-21 15:56:46 +02:00
parent 2e6ecba1bc
commit aa0dfb91d5

View File

@ -845,12 +845,6 @@ int virLXCProcessStop(virLXCDriverPtr driver,
priv = vm->privateData;
if (vm->pid <= 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Invalid PID %d for container"), vm->pid);
return -1;
}
virSecurityManagerRestoreAllLabel(driver->securityManager,
vm->def, false, false);
virSecurityManagerReleaseLabel(driver->securityManager, vm->def);
@ -895,7 +889,7 @@ int virLXCProcessStop(virLXCDriverPtr driver,
_("Some processes refused to die"));
return -1;
}
} else {
} else if (vm->pid > 0) {
/* If cgroup doesn't exist, just try cleaning up the
* libvirt_lxc process */
if (virProcessKillPainfully(vm->pid, true) < 0) {
@ -1210,8 +1204,6 @@ int virLXCProcessStart(virConnectPtr conn,
virCgroupPtr selfcgroup;
int status;
char *pidfile = NULL;
bool clearSeclabel = false;
bool need_stop = false;
if (virCgroupNewSelf(&selfcgroup) < 0)
return -1;
@ -1331,9 +1323,6 @@ int virLXCProcessStart(virConnectPtr conn,
then generate a security label for isolation */
VIR_DEBUG("Generating domain security label (if required)");
clearSeclabel = vm->def->nseclabels == 0 ||
vm->def->seclabels[0]->type == VIR_DOMAIN_SECLABEL_DEFAULT;
if (vm->def->nseclabels &&
vm->def->seclabels[0]->type == VIR_DOMAIN_SECLABEL_DEFAULT)
vm->def->seclabels[0]->type = VIR_DOMAIN_SECLABEL_NONE;
@ -1468,7 +1457,6 @@ int virLXCProcessStart(virConnectPtr conn,
goto cleanup;
}
need_stop = true;
priv->stopReason = VIR_DOMAIN_EVENT_STOPPED_FAILED;
priv->wantReboot = false;
vm->def->id = vm->pid;
@ -1574,23 +1562,7 @@ int virLXCProcessStart(virConnectPtr conn,
}
if (rc != 0) {
err = virSaveLastError();
if (need_stop) {
virLXCProcessStop(driver, vm, VIR_DOMAIN_SHUTOFF_FAILED);
} else {
virSecurityManagerRestoreAllLabel(driver->securityManager,
vm->def, false, false);
virSecurityManagerReleaseLabel(driver->securityManager, vm->def);
/* Clear out dynamically assigned labels */
if (vm->def->nseclabels &&
(vm->def->seclabels[0]->type == VIR_DOMAIN_SECLABEL_DYNAMIC ||
clearSeclabel)) {
VIR_FREE(vm->def->seclabels[0]->model);
VIR_FREE(vm->def->seclabels[0]->label);
VIR_FREE(vm->def->seclabels[0]->imagelabel);
VIR_DELETE_ELEMENT(vm->def->seclabels, 0, vm->def->nseclabels);
}
virLXCProcessCleanup(driver, vm, VIR_DOMAIN_SHUTOFF_FAILED);
}
virLXCProcessStop(driver, vm, VIR_DOMAIN_SHUTOFF_FAILED);
}
virCommandFree(cmd);
for (i = 0; i < nveths; i++)