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LXC implement missing DomainInterfaceStats API

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* src/lxc/lxc_driver.c: add lxcDomainInterfaceStats implementing
  virDomainInterfaceStats()
This commit is contained in:
Ryota Ozaki 2009-11-12 14:55:44 +01:00 committed by Daniel Veillard
parent 7c34bb2681
commit e51cf5c192
1 changed files with 61 additions and 1 deletions
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62
src/lxc/lxc_driver.c
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@ -48,6 +48,7 @@
#include "event.h"
#include "nodeinfo.h"
#include "uuid.h"
#include "stats_linux.h"
#define VIR_FROM_THIS VIR_FROM_LXC
@ -1956,6 +1957,65 @@ cleanup:
return ret;
}
#ifdef __linux__
static int
lxcDomainInterfaceStats(virDomainPtr dom,
const char *path,
struct _virDomainInterfaceStats *stats)
{
lxc_driver_t *driver = dom->conn->privateData;
virDomainObjPtr vm;
int i;
int ret = -1;
lxcDriverLock(driver);
vm = virDomainFindByUUID(&driver->domains, dom->uuid);
lxcDriverUnlock(driver);
if (!vm) {
char uuidstr[VIR_UUID_STRING_BUFLEN];
virUUIDFormat(dom->uuid, uuidstr);
lxcError(dom->conn, dom, VIR_ERR_NO_DOMAIN,
_("No domain with matching uuid '%s'"), uuidstr);
goto cleanup;
}
if (!virDomainObjIsActive(vm)) {
lxcError(dom->conn, dom, 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(dom->conn, path, stats);
else
lxcError(dom->conn, dom, VIR_ERR_INVALID_ARG,
_("Invalid path, '%s' is not a known interface"), path);
cleanup:
if (vm)
virDomainObjUnlock(vm);
return ret;
}
#else
static int
lxcDomainInterfaceStats(virDomainPtr dom,
const char *path ATTRIBUTE_UNUSED,
struct _virDomainInterfaceStats *stats ATTRIBUTE_UNUSED)
lxcError(dom->conn, dom, VIR_ERR_NO_SUPPORT, "%s", __FUNCTION__);
return -1;
}
#endif
static int lxcDomainGetAutostart(virDomainPtr dom,
int *autostart) {
lxc_driver_t *driver = dom->conn->privateData;
@ -2325,7 +2385,7 @@ static virDriver lxcDriver = {
NULL, /* domainMigratePerform */
NULL, /* domainMigrateFinish */
NULL, /* domainBlockStats */
NULL, /* domainInterfaceStats */
lxcDomainInterfaceStats, /* domainInterfaceStats */
NULL, /* domainBlockPeek */
NULL, /* domainMemoryPeek */
nodeGetCellsFreeMemory, /* nodeGetCellsFreeMemory */