2:02 p.m.
v1-v2 change:
- removed vzConnectGetType
- addressed comments on vzConnectGetMaxVcpus
Maxim Nestratov (3):
vz: implement connectGetMaxVcpus API calls
vz: implement API calls of nodeGetxxx family
vz: implement some domain API calls
src/vz/vz_driver.c | 109 +++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 109 insertions(+)
--
2.4.3
2:02 p.m.
New subject: [libvirt] [PATCH 1/3] vz: implement connectGetMaxVcpus API calls
Because we have no limitation for maximal number of vcpus in containers
we report as maximum 1028 just for the sake of common sence.
Signed-off-by: Maxim Nestratov <mnestratov(a)virtuozzo.com>
---
src/vz/vz_driver.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/src/vz/vz_driver.c b/src/vz/vz_driver.c
index 15dc70f..987824f 100644
--- a/src/vz/vz_driver.c
+++ b/src/vz/vz_driver.c
@@ -1337,12 +1337,26 @@ vzDomainMemoryStats(virDomainPtr domain,
return ret;
}
+static int vzConnectGetMaxVcpus(virConnectPtr conn ATTRIBUTE_UNUSED,
+ const char *type)
+{
+ /* As far as we have no limitation for containers
+ * we report maximum */
+ if (type == NULL || STRCASEEQ(type, "vz") || STRCASEEQ(type,
"parallels"))
+ return 1028;
+
+ virReportError(VIR_ERR_INVALID_ARG,
+ _("unknown type '%s'"), type);
+ return -1;
+}
+
static virHypervisorDriver vzDriver = {
.name = "vz",
.connectOpen = vzConnectOpen, /* 0.10.0 */
.connectClose = vzConnectClose, /* 0.10.0 */
.connectGetVersion = vzConnectGetVersion, /* 0.10.0 */
.connectGetHostname = vzConnectGetHostname, /* 0.10.0 */
+ .connectGetMaxVcpus = vzConnectGetMaxVcpus, /* 1.2.21 */
.nodeGetInfo = vzNodeGetInfo, /* 0.10.0 */
.connectGetCapabilities = vzConnectGetCapabilities, /* 0.10.0 */
.connectBaselineCPU = vzConnectBaselineCPU, /* 1.2.6 */
--
2.4.3
2:02 p.m.
New subject: [libvirt] [PATCH 2/3] vz: implement API calls of nodeGetxxx family
The following functions were implemented:
vzNodeGetCPUStats, vzNodeGetMemoryStats,
vzNodeGetCellsFreeMemory and vzNodeGetFreeMemory.
Signed-off-by: Maxim Nestratov <mnestratov(a)virtuozzo.com>
---
src/vz/vz_driver.c | 42 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 42 insertions(+)
diff --git a/src/vz/vz_driver.c b/src/vz/vz_driver.c
index 987824f..80c5e8c 100644
--- a/src/vz/vz_driver.c
+++ b/src/vz/vz_driver.c
@@ -1350,6 +1350,44 @@ static int vzConnectGetMaxVcpus(virConnectPtr conn
ATTRIBUTE_UNUSED,
return -1;
}
+static int
+vzNodeGetCPUStats(virConnectPtr conn ATTRIBUTE_UNUSED,
+ int cpuNum,
+ virNodeCPUStatsPtr params,
+ int *nparams,
+ unsigned int flags)
+{
+ return nodeGetCPUStats(cpuNum, params, nparams, flags);
+}
+
+static int
+vzNodeGetMemoryStats(virConnectPtr conn ATTRIBUTE_UNUSED,
+ int cellNum,
+ virNodeMemoryStatsPtr params,
+ int *nparams,
+ unsigned int flags)
+{
+ return nodeGetMemoryStats(NULL, cellNum, params, nparams, flags);
+}
+
+static int
+vzNodeGetCellsFreeMemory(virConnectPtr conn ATTRIBUTE_UNUSED,
+ unsigned long long *freeMems,
+ int startCell,
+ int maxCells)
+{
+ return nodeGetCellsFreeMemory(freeMems, startCell, maxCells);
+}
+
+static unsigned long long
+vzNodeGetFreeMemory(virConnectPtr conn ATTRIBUTE_UNUSED)
+{
+ unsigned long long freeMem;
+ if (nodeGetMemory(NULL, &freeMem) < 0)
+ return 0;
+ return freeMem;
+}
+
static virHypervisorDriver vzDriver = {
.name = "vz",
.connectOpen = vzConnectOpen, /* 0.10.0 */
@@ -1358,6 +1396,10 @@ static virHypervisorDriver vzDriver = {
.connectGetHostname = vzConnectGetHostname, /* 0.10.0 */
.connectGetMaxVcpus = vzConnectGetMaxVcpus, /* 1.2.21 */
.nodeGetInfo = vzNodeGetInfo, /* 0.10.0 */
+ .nodeGetCPUStats = vzNodeGetCPUStats, /* 1.2.21 */
+ .nodeGetMemoryStats = vzNodeGetMemoryStats, /* 1.2.21 */
+ .nodeGetCellsFreeMemory = vzNodeGetCellsFreeMemory, /* 1.2.21 */
+ .nodeGetFreeMemory = vzNodeGetFreeMemory, /* 1.2.21 */
.connectGetCapabilities = vzConnectGetCapabilities, /* 0.10.0 */
.connectBaselineCPU = vzConnectBaselineCPU, /* 1.2.6 */
.connectListDomains = vzConnectListDomains, /* 0.10.0 */
--
2.4.3
2:02 p.m.
New subject: [libvirt] [PATCH 3/3] vz: implement some domain API calls
The following functions are implemented:
vzDomainIsUpdated, vzDomainGetVcpusFlags and vzDomainGetMaxVcpus.
Signed-off-by: Maxim Nestratov <mnestratov(a)virtuozzo.com>
---
src/vz/vz_driver.c | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 53 insertions(+)
diff --git a/src/vz/vz_driver.c b/src/vz/vz_driver.c
index 80c5e8c..f6bb696 100644
--- a/src/vz/vz_driver.c
+++ b/src/vz/vz_driver.c
@@ -1337,6 +1337,56 @@ vzDomainMemoryStats(virDomainPtr domain,
return ret;
}
+static int
+vzDomainGetVcpusFlags(virDomainPtr dom,
+ unsigned int flags)
+{
+ virDomainObjPtr privdom = NULL;
+ int ret = -1;
+
+ virCheckFlags(VIR_DOMAIN_AFFECT_LIVE |
+ VIR_DOMAIN_AFFECT_CONFIG |
+ VIR_DOMAIN_VCPU_MAXIMUM, -1);
+
+ if (!(privdom = vzDomObjFromDomain(dom)))
+ goto cleanup;
+
+ if (flags & VIR_DOMAIN_VCPU_MAXIMUM)
+ ret = privdom->def->maxvcpus;
+ else
+ ret = privdom->def->vcpus;
+
+ cleanup:
+ if (privdom)
+ virObjectUnlock(privdom);
+
+ return ret;
+}
+
+static int vzDomainGetMaxVcpus(virDomainPtr dom)
+{
+ return vzDomainGetVcpusFlags(dom, (VIR_DOMAIN_AFFECT_LIVE |
+ VIR_DOMAIN_VCPU_MAXIMUM));
+}
+
+static int vzDomainIsUpdated(virDomainPtr dom)
+{
+ virDomainObjPtr privdom;
+ int ret = -1;
+
+ /* As far as VZ domains are always updated (e.g. current==persistent),
+ * we just check for domain existence */
+ if (!(privdom = vzDomObjFromDomain(dom)))
+ goto cleanup;
+
+ ret = 0;
+
+ cleanup:
+ if (privdom)
+ virObjectUnlock(privdom);
+ return ret;
+}
+
static int vzConnectGetMaxVcpus(virConnectPtr conn ATTRIBUTE_UNUSED,
const char *type)
{
@@ -1432,6 +1482,9 @@ static virHypervisorDriver vzDriver = {
.domainDetachDevice = vzDomainDetachDevice, /* 1.2.15 */
.domainDetachDeviceFlags = vzDomainDetachDeviceFlags, /* 1.2.15 */
.domainIsActive = vzDomainIsActive, /* 1.2.10 */
+ .domainIsUpdated = vzDomainIsUpdated, /* 1.2.21 */
+ .domainGetVcpusFlags = vzDomainGetVcpusFlags, /* 1.2.21 */
+ .domainGetMaxVcpus = vzDomainGetMaxVcpus, /* 1.2.21 */
.connectDomainEventRegisterAny = vzConnectDomainEventRegisterAny, /* 1.2.10 */
.connectDomainEventDeregisterAny = vzConnectDomainEventDeregisterAny, /* 1.2.10 */
.nodeGetCPUMap = vzNodeGetCPUMap, /* 1.2.8 */
--
2.4.3
2:28 a.m.
On 10/19/2015 10:02 PM, Maxim Nestratov wrote:
v1-v2 change:
- removed vzConnectGetType
- addressed comments on vzConnectGetMaxVcpus
Maxim Nestratov (3):
vz: implement connectGetMaxVcpus API calls
vz: implement API calls of nodeGetxxx family
vz: implement some domain API calls
src/vz/vz_driver.c | 109 +++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 109 insertions(+)
ACKed and pushed this series, thanks!
3321
days inactive
3322
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4 comments
2 participants
participants (2)
-
Dmitry Guryanov -
Maxim Nestratov