This simplifies the callers of esxVI_LookupObjectContentByType.
---
As we're currently in feature freeze this patch is meant to be
applied after the next release.
Matthias
src/esx/esx_driver.c | 19 ++------
src/esx/esx_vi.c | 128 ++++++++++++++++++++++++-------------------------
src/esx/esx_vi.h | 3 +-
3 files changed, 69 insertions(+), 81 deletions(-)
diff --git a/src/esx/esx_driver.c b/src/esx/esx_driver.c
index 6ada663..b582082 100644
--- a/src/esx/esx_driver.c
+++ b/src/esx/esx_driver.c
@@ -3231,13 +3231,7 @@ esxDomainGetAutostart(virDomainPtr domain, int *autostart)
(priv->primary,
priv->primary->hostSystem->configManager->autoStartManager,
"HostAutoStartManager", propertyNameList,
- &hostAutoStartManager) < 0) {
- goto cleanup;
- }
-
- if (hostAutoStartManager == NULL) {
- ESX_ERROR(VIR_ERR_INTERNAL_ERROR, "%s",
- _("Could not retrieve the HostAutoStartManager object"));
+ &hostAutoStartManager, esxVI_Occurrence_RequiredItem) < 0) {
goto cleanup;
}
@@ -3275,13 +3269,7 @@ esxDomainGetAutostart(virDomainPtr domain, int *autostart)
(priv->primary,
priv->primary->hostSystem->configManager->autoStartManager,
"HostAutoStartManager", propertyNameList,
- &hostAutoStartManager) < 0) {
- goto cleanup;
- }
-
- if (hostAutoStartManager == NULL) {
- ESX_ERROR(VIR_ERR_INTERNAL_ERROR, "%s",
- _("Could not retrieve the HostAutoStartManager object"));
+ &hostAutoStartManager, esxVI_Occurrence_RequiredItem) < 0) {
goto cleanup;
}
@@ -3912,7 +3900,8 @@ esxNodeGetFreeMemory(virConnectPtr conn)
esxVI_LookupObjectContentByType(priv->primary,
priv->primary->computeResource->resourcePool,
"ResourcePool", propertyNameList,
- &resourcePool) < 0) {
+ &resourcePool,
+ esxVI_Occurrence_RequiredItem) < 0) {
goto cleanup;
}
diff --git a/src/esx/esx_vi.c b/src/esx/esx_vi.c
index 9eca9f4..7f4447c 100644
--- a/src/esx/esx_vi.c
+++ b/src/esx/esx_vi.c
@@ -499,13 +499,8 @@ esxVI_Context_LookupObjectsByPath(esxVI_Context *ctx,
"hostFolder\0") < 0 ||
esxVI_LookupObjectContentByType(ctx, ctx->service->rootFolder,
"Datacenter", propertyNameList,
- &datacenterList) < 0) {
- goto cleanup;
- }
-
- if (datacenterList == NULL) {
- ESX_VI_ERROR(VIR_ERR_INTERNAL_ERROR, "%s",
- _("Could not retrieve datacenter list"));
+ &datacenterList,
+ esxVI_Occurrence_RequiredList) < 0) {
goto cleanup;
}
@@ -548,13 +543,8 @@ esxVI_Context_LookupObjectsByPath(esxVI_Context *ctx,
"resourcePool\0") < 0 ||
esxVI_LookupObjectContentByType(ctx, ctx->datacenter->hostFolder,
"ComputeResource", propertyNameList,
- &computeResourceList) < 0) {
- goto cleanup;
- }
-
- if (computeResourceList == NULL) {
- ESX_VI_ERROR(VIR_ERR_INTERNAL_ERROR, "%s",
- _("Could not retrieve compute resource list"));
+ &computeResourceList,
+ esxVI_Occurrence_RequiredList) < 0) {
goto cleanup;
}
@@ -610,13 +600,8 @@ esxVI_Context_LookupObjectsByPath(esxVI_Context *ctx,
"configManager\0") < 0 ||
esxVI_LookupObjectContentByType(ctx, ctx->computeResource->_reference,
"HostSystem", propertyNameList,
- &hostSystemList) < 0) {
- goto cleanup;
- }
-
- if (hostSystemList == NULL) {
- ESX_VI_ERROR(VIR_ERR_INTERNAL_ERROR, "%s",
- _("Could not retrieve host system list"));
+ &hostSystemList,
+ esxVI_Occurrence_RequiredList) < 0) {
goto cleanup;
}
@@ -687,17 +672,9 @@ esxVI_Context_LookupObjectsByHostSystemIp(esxVI_Context *ctx,
&managedObjectReference) < 0 ||
esxVI_LookupObjectContentByType(ctx, managedObjectReference,
"HostSystem", propertyNameList,
- &hostSystem) < 0) {
- goto cleanup;
- }
-
- if (hostSystem == NULL) {
- ESX_VI_ERROR(VIR_ERR_INTERNAL_ERROR, "%s",
- _("Could not retrieve host system"));
- goto cleanup;
- }
-
- if (esxVI_HostSystem_CastFromObjectContent(hostSystem,
+ &hostSystem,
+ esxVI_Occurrence_RequiredItem) < 0 ||
+ esxVI_HostSystem_CastFromObjectContent(hostSystem,
&ctx->hostSystem) < 0) {
goto cleanup;
}
@@ -711,17 +688,9 @@ esxVI_Context_LookupObjectsByHostSystemIp(esxVI_Context *ctx,
"resourcePool\0") < 0 ||
esxVI_LookupObjectContentByType(ctx, hostSystem->obj,
"ComputeResource", propertyNameList,
- &computeResource) < 0) {
- goto cleanup;
- }
-
- if (computeResource == NULL) {
- ESX_VI_ERROR(VIR_ERR_INTERNAL_ERROR, "%s",
- _("Could not retrieve compute resource of host system"));
- goto cleanup;
- }
-
- if (esxVI_ComputeResource_CastFromObjectContent(computeResource,
+ &computeResource,
+ esxVI_Occurrence_RequiredItem) < 0 ||
+ esxVI_ComputeResource_CastFromObjectContent(computeResource,
&ctx->computeResource) < 0) {
goto cleanup;
}
@@ -735,17 +704,9 @@ esxVI_Context_LookupObjectsByHostSystemIp(esxVI_Context *ctx,
"hostFolder\0") < 0 ||
esxVI_LookupObjectContentByType(ctx, computeResource->obj,
"Datacenter", propertyNameList,
- &datacenter) < 0) {
- goto cleanup;
- }
-
- if (datacenter == NULL) {
- ESX_VI_ERROR(VIR_ERR_INTERNAL_ERROR, "%s",
- _("Could not retrieve datacenter of compute resource"));
- goto cleanup;
- }
-
- if (esxVI_Datacenter_CastFromObjectContent(datacenter,
+ &datacenter,
+ esxVI_Occurrence_RequiredItem) < 0 ||
+ esxVI_Datacenter_CastFromObjectContent(datacenter,
&ctx->datacenter) < 0) {
goto cleanup;
}
@@ -1586,7 +1547,8 @@ esxVI_EnsureSession(esxVI_Context *ctx)
"currentSession") < 0 ||
esxVI_LookupObjectContentByType(ctx, ctx->service->sessionManager,
"SessionManager", propertyNameList,
- &sessionManager) < 0) {
+ &sessionManager,
+ esxVI_Occurrence_RequiredItem) < 0) {
goto cleanup;
}
@@ -1636,7 +1598,8 @@ esxVI_LookupObjectContentByType(esxVI_Context *ctx,
esxVI_ManagedObjectReference *root,
const char *type,
esxVI_String *propertyNameList,
- esxVI_ObjectContent **objectContentList)
+ esxVI_ObjectContent **objectContentList,
+ esxVI_Occurrence occurrence)
{
int result = -1;
esxVI_ObjectSpec *objectSpec = NULL;
@@ -1710,12 +1673,41 @@ esxVI_LookupObjectContentByType(esxVI_Context *ctx,
esxVI_PropertySpec_AppendToList(&propertyFilterSpec->propSet,
propertySpec) < 0 ||
esxVI_ObjectSpec_AppendToList(&propertyFilterSpec->objectSet,
- objectSpec) < 0) {
+ objectSpec) < 0 ||
+ esxVI_RetrieveProperties(ctx, propertyFilterSpec,
+ objectContentList) < 0) {
goto cleanup;
}
- result = esxVI_RetrieveProperties(ctx, propertyFilterSpec,
- objectContentList);
+ if (objectContentList == NULL) {
+ switch (occurrence) {
+ case esxVI_Occurrence_OptionalItem:
+ case esxVI_Occurrence_OptionalList:
+ result = 0;
+ break;
+
+ case esxVI_Occurrence_RequiredItem:
+ ESX_VI_ERROR(VIR_ERR_INTERNAL_ERROR,
+ _("Could not lookup '%s' from '%s'"),
+ type, root->type);
+ break;
+
+ case esxVI_Occurrence_RequiredList:
+ ESX_VI_ERROR(VIR_ERR_INTERNAL_ERROR,
+ _("Could not lookup '%s' list from '%s'"),
+ type, root->type);
+ break;
+
+ default:
+ ESX_VI_ERROR(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("Invalid occurrence value"));
+ break;
+ }
+
+ goto cleanup;
+ }
+
+ result = 0;
cleanup:
/*
@@ -2276,7 +2268,8 @@ esxVI_LookupHostSystemProperties(esxVI_Context *ctx,
{
return esxVI_LookupObjectContentByType(ctx, ctx->hostSystem->_reference,
"HostSystem", propertyNameList,
- hostSystem);
+ hostSystem,
+ esxVI_Occurrence_RequiredItem);
}
@@ -2290,7 +2283,8 @@ esxVI_LookupVirtualMachineList(esxVI_Context *ctx,
* for cluster support */
return esxVI_LookupObjectContentByType(ctx, ctx->hostSystem->_reference,
"VirtualMachine", propertyNameList,
- virtualMachineList);
+ virtualMachineList,
+ esxVI_Occurrence_OptionalList);
}
@@ -2332,7 +2326,8 @@ esxVI_LookupVirtualMachineByUuid(esxVI_Context *ctx, const unsigned char *uuid,
if (esxVI_LookupObjectContentByType(ctx, managedObjectReference,
"VirtualMachine", propertyNameList,
- virtualMachine) < 0) {
+ virtualMachine,
+ esxVI_Occurrence_RequiredItem) < 0) {
goto cleanup;
}
@@ -2475,7 +2470,8 @@ esxVI_LookupDatastoreList(esxVI_Context *ctx, esxVI_String *propertyNameList,
* support */
return esxVI_LookupObjectContentByType(ctx, ctx->hostSystem->_reference,
"Datastore", propertyNameList,
- datastoreList);
+ datastoreList,
+ esxVI_Occurrence_OptionalList);
}
@@ -2654,7 +2650,8 @@ esxVI_LookupDatastoreHostMount(esxVI_Context *ctx,
if (esxVI_String_AppendValueToList(&propertyNameList, "host") < 0 ||
esxVI_LookupObjectContentByType(ctx, datastore, "Datastore",
- propertyNameList, &objectContent) < 0) {
+ propertyNameList, &objectContent,
+ esxVI_Occurrence_RequiredItem) < 0) {
goto cleanup;
}
@@ -2719,7 +2716,8 @@ esxVI_LookupTaskInfoByTask(esxVI_Context *ctx,
if (esxVI_String_AppendValueToList(&propertyNameList, "info") < 0 ||
esxVI_LookupObjectContentByType(ctx, task, "Task", propertyNameList,
- &objectContent) < 0) {
+ &objectContent,
+ esxVI_Occurrence_RequiredItem) < 0) {
goto cleanup;
}
diff --git a/src/esx/esx_vi.h b/src/esx/esx_vi.h
index 553967b..7457751 100644
--- a/src/esx/esx_vi.h
+++ b/src/esx/esx_vi.h
@@ -284,7 +284,8 @@ int esxVI_LookupObjectContentByType(esxVI_Context *ctx,
esxVI_ManagedObjectReference *root,
const char *type,
esxVI_String *propertyNameList,
- esxVI_ObjectContent **objectContentList);
+ esxVI_ObjectContent **objectContentList,
+ esxVI_Occurrence occurrence);
int esxVI_GetManagedEntityStatus
(esxVI_ObjectContent *objectContent, const char *propertyName,
--
1.7.0.4
--
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