On 01/15/2014 07:23 AM, Thorsten Behrens wrote:
> ---
> src/lxc/lxc_driver.c | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 52 insertions(+)
>
> diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c
> index 7e56a59..9f586af 100644
> --- a/src/lxc/lxc_driver.c
> +++ b/src/lxc/lxc_driver.c
> @@ -4554,6 +4554,57 @@ lxcNodeGetInfo(virConnectPtr conn,
>
>
> static int
> +lxcDomainMemoryStats(virDomainPtr dom,
> + struct _virDomainMemoryStat *stats,
> + unsigned int nr_stats,
> + unsigned int flags)
> +{
> + virDomainObjPtr vm;
> + int ret = -1;
> + virLXCDomainObjPrivatePtr priv;
> + int got = 0;
> +
> + virCheckFlags(0, -1);
> +
> + if (!(vm = lxcDomObjFromDomain(dom)))
> + goto cleanup;
> +
> + priv = vm->privateData;
> +
> + if (virDomainMemoryStatsEnsureACL(dom->conn, vm->def) < 0)
> + goto cleanup;
> +
You should make sure domain is running and the return value of
lxcDomainMemoryStats seem incorrect.
> + if (got < nr_stats) {
> + stats[got].tag = VIR_DOMAIN_MEMORY_STAT_ACTUAL_BALLOON;
> + stats[got].val = vm->def->mem.cur_balloon;
> + got++;
> + }
> + if (got < nr_stats) {
> + stats[got].tag = VIR_DOMAIN_MEMORY_STAT_SWAP_IN;
> + virCgroupGetMemSwapUsage(priv->cgroup, &stats[got].val);
> + got++;
> + }
> + if (got < nr_stats) {
> + unsigned long kb;
> + stats[got].tag = VIR_DOMAIN_MEMORY_STAT_RSS;
> + virCgroupGetMemoryUsage(priv->cgroup, &kb);
> + stats[got].val = kb;
> + ret++;
> + }
> +
> +cleanup:
> + if (vm)
> + virObjectUnlock(vm);
> + return ret;
> +}
> +
> +
> +static int
> lxcNodeGetCPUStats(virConnectPtr conn,
> int cpuNum,
> virNodeCPUStatsPtr params,
> @@ -4781,6 +4832,7 @@ static virDriver lxcDriver = {
> .domainSetSchedulerParameters = lxcDomainSetSchedulerParameters, /* 0.5.0 */
> .domainSetSchedulerParametersFlags = lxcDomainSetSchedulerParametersFlags, /* 0.9.2 */
> .domainInterfaceStats = lxcDomainInterfaceStats, /* 0.7.3 */
> + .domainMemoryStats = lxcDomainMemoryStats, /* 0.7.5 */
0.7.5 is incorrect, it should be 1.2.1.
> .nodeGetCPUStats = lxcNodeGetCPUStats, /* 0.9.3 */
> .nodeGetMemoryStats = lxcNodeGetMemoryStats, /* 0.9.3 */
> .nodeGetCellsFreeMemory = lxcNodeGetCellsFreeMemory, /* 0.6.5 */
>
--
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