[libvirt] [PATCH] openvz: add network interface stats
This will only work for veth devices since venet devices don't have
a target element.
---
src/openvz/openvz_driver.c | 52 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 52 insertions(+)
diff --git a/src/openvz/openvz_driver.c b/src/openvz/openvz_driver.c
index 7ec327d..e8b6915 100644
--- a/src/openvz/openvz_driver.c
+++ b/src/openvz/openvz_driver.c
@@ -57,6 +57,7 @@
#include "logging.h"
#include "command.h"
#include "viruri.h"
+#include "stats_linux.h"
#define VIR_FROM_THIS VIR_FROM_OPENVZ
@@ -1672,6 +1673,56 @@ cleanup:
return ret;
}
+static int
+openvzDomainInterfaceStats (virDomainPtr dom,
+ const char *path,
+ struct _virDomainInterfaceStats *stats)
+{
+ struct openvz_driver *driver = dom->conn->privateData;
+ virDomainObjPtr vm;
+ int i;
+ int ret = -1;
+
+ openvzDriverLock(driver);
+ vm = virDomainFindByUUID(&driver->domains, dom->uuid);
+ openvzDriverUnlock(driver);
+
+ if (!vm) {
+ char uuidstr[VIR_UUID_STRING_BUFLEN];
+ virUUIDFormat(dom->uuid, uuidstr);
+ openvzError(VIR_ERR_NO_DOMAIN,
+ _("no domain with matching uuid '%s'"), uuidstr);
+ goto cleanup;
+ }
+
+ if (!virDomainObjIsActive(vm)) {
+ openvzError(VIR_ERR_OPERATION_INVALID,
+ "%s", _("domain is not running"));
+ goto cleanup;
+ }
+
+ /* Check the path is one of the domain's network interfaces. */
+ for (i = 0 ; i < vm->def->nnets ; i++) {
+ if (vm->def->nets[i]->ifname &&
+ STREQ (vm->def->nets[i]->ifname, path)) {
+ ret = 0;
+ break;
+ }
+ }
+
+ if (ret == 0)
+ ret = linuxDomainInterfaceStats(path, stats);
+ else
+ openvzError(VIR_ERR_INVALID_ARG,
+ _("invalid path, '%s' is not a known interface"),
path);
+
+cleanup:
+ if (vm)
+ virDomainObjUnlock(vm);
+ return ret;
+}
+
+
static virDriver openvzDriver = {
.no = VIR_DRV_OPENVZ,
.name = "OPENVZ",
@@ -1717,6 +1768,7 @@ static virDriver openvzDriver = {
.domainUndefineFlags = openvzDomainUndefineFlags, /* 0.9.4 */
.domainGetAutostart = openvzDomainGetAutostart, /* 0.4.6 */
.domainSetAutostart = openvzDomainSetAutostart, /* 0.4.6 */
+ .domainInterfaceStats = openvzDomainInterfaceStats, /* 0.9.12 */
.isEncrypted = openvzIsEncrypted, /* 0.7.3 */
.isSecure = openvzIsSecure, /* 0.7.3 */
.domainIsActive = openvzDomainIsActive, /* 0.7.3 */
--
1.7.10