[Libvirt-cim] [PATCH 2 of 4] Make VSMS::DefineSystem() throw some error messages up the stack on failure
Dan Smith
danms at us.ibm.com
Mon Apr 14 16:54:17 UTC 2008
# HG changeset patch
# User Dan Smith <danms at us.ibm.com>
# Date 1208191947 25200
# Node ID 49dd281a34132f2ac3d57efb967fafffb9de14e6
# Parent cd5c245ad76e4b397f13fc9f4eab540d071921a5
Make VSMS::DefineSystem() throw some error messages up the stack on failure
Signed-off-by: Dan Smith <danms at us.ibm.com>
diff -r cd5c245ad76e -r 49dd281a3413 src/Virt_VirtualSystemManagementService.c
--- a/src/Virt_VirtualSystemManagementService.c Mon Apr 14 09:52:27 2008 -0700
+++ b/src/Virt_VirtualSystemManagementService.c Mon Apr 14 09:52:27 2008 -0700
@@ -199,17 +199,17 @@ static int vssd_to_domain(CMPIInstance *
return ret;
}
-static int xen_net_rasd_to_vdev(CMPIInstance *inst,
- struct virt_device *dev)
+static const char *xen_net_rasd_to_vdev(CMPIInstance *inst,
+ struct virt_device *dev)
{
free(dev->dev.net.type);
dev->dev.net.type = strdup("bridge");
- return 1;
-}
-
-static int kvm_net_rasd_to_vdev(CMPIInstance *inst,
- struct virt_device *dev)
+ return NULL;
+}
+
+static const char *kvm_net_rasd_to_vdev(CMPIInstance *inst,
+ struct virt_device *dev)
{
free(dev->dev.net.type);
dev->dev.net.type = strdup("network");
@@ -217,11 +217,11 @@ static int kvm_net_rasd_to_vdev(CMPIInst
free(dev->dev.net.source);
dev->dev.net.source = strdup("default");
- return 1;
-}
-
-static int rasd_to_vdev(CMPIInstance *inst,
- struct virt_device *dev)
+ return NULL;
+}
+
+static const char *rasd_to_vdev(CMPIInstance *inst,
+ struct virt_device *dev)
{
uint16_t type;
const char *id = NULL;
@@ -229,6 +229,7 @@ static int rasd_to_vdev(CMPIInstance *in
char *name = NULL;
char *devid = NULL;
CMPIObjectPath *op;
+ const char *msg = NULL;
op = CMGetObjectPath(inst, NULL);
if (op == NULL)
@@ -260,12 +261,11 @@ static int rasd_to_vdev(CMPIInstance *in
dev->dev.net.mac = devid;
if (STARTS_WITH(CLASSNAME(op), "Xen"))
- xen_net_rasd_to_vdev(inst, dev);
+ msg = xen_net_rasd_to_vdev(inst, dev);
else if (STARTS_WITH(CLASSNAME(op), "KVM"))
- kvm_net_rasd_to_vdev(inst, dev);
+ msg = kvm_net_rasd_to_vdev(inst, dev);
else
- CU_DEBUG("Unknown class type for net device: %s",
- CLASSNAME(op));
+ msg = "Invalid domain type";
} else if (type == CIM_RES_TYPE_MEM) {
cu_get_u64_prop(inst, "VirtualQuantity", &dev->dev.mem.size);
@@ -278,16 +278,16 @@ static int rasd_to_vdev(CMPIInstance *in
free(name);
- return 1;
+ return msg;
err:
free(name);
free(devid);
- return 0;
-}
-
-static int classify_resources(CMPIArray *resources,
- struct domain *domain)
+ return msg;
+}
+
+static const char *classify_resources(CMPIArray *resources,
+ struct domain *domain)
{
int i;
uint16_t type;
@@ -298,7 +298,7 @@ static int classify_resources(CMPIArray
count = CMGetArrayCount(resources, NULL);
if (count < 1)
- return 0;
+ return "No resources specified";
domain->dev_disk = calloc(count, sizeof(struct virt_device));
domain->dev_vcpu = calloc(count, sizeof(struct virt_device));
@@ -308,34 +308,39 @@ static int classify_resources(CMPIArray
for (i = 0; i < count; i++) {
CMPIObjectPath *op;
CMPIData item;
+ const char *msg = NULL;
item = CMGetArrayElementAt(resources, i, NULL);
if (CMIsNullObject(item.value.inst))
- return 0;
+ return "Internal array error";
op = CMGetObjectPath(item.value.inst, NULL);
if (op == NULL)
- return 0;
+ return "Unknown resource instance type";
if (res_type_from_rasd_classname(CLASSNAME(op), &type) !=
CMPI_RC_OK)
- return 0;
+ return "Unable to determine resource type";
if (type == CIM_RES_TYPE_PROC)
- rasd_to_vdev(item.value.inst,
- &domain->dev_vcpu[domain->dev_vcpu_ct++]);
+ msg = rasd_to_vdev(item.value.inst,
+ &domain->dev_vcpu[domain->dev_vcpu_ct++]);
else if (type == CIM_RES_TYPE_MEM)
- rasd_to_vdev(item.value.inst,
- &domain->dev_mem[domain->dev_mem_ct++]);
+ msg = rasd_to_vdev(item.value.inst,
+ &domain->dev_mem[domain->dev_mem_ct++]);
else if (type == CIM_RES_TYPE_DISK)
- rasd_to_vdev(item.value.inst,
- &domain->dev_disk[domain->dev_disk_ct++]);
+ msg = rasd_to_vdev(item.value.inst,
+ &domain->dev_disk[domain->dev_disk_ct++]);
else if (type == CIM_RES_TYPE_NET)
- rasd_to_vdev(item.value.inst,
- &domain->dev_net[domain->dev_net_ct++]);
- }
-
- return 1;
+ msg = rasd_to_vdev(item.value.inst,
+ &domain->dev_net[domain->dev_net_ct++]);
+
+ if (msg != NULL)
+ return msg;
+
+ }
+
+ return NULL;
}
static CMPIInstance *connect_and_create(char *xml,
@@ -385,6 +390,7 @@ static CMPIInstance *create_system(CMPII
{
CMPIInstance *inst = NULL;
char *xml = NULL;
+ const char *msg = NULL;
struct domain *domain;
@@ -396,8 +402,9 @@ static CMPIInstance *create_system(CMPII
goto out;
}
- if (!classify_resources(resources, domain)) {
- CU_DEBUG("Failed to classify resources");
+ msg = classify_resources(resources, domain);
+ if (msg != NULL) {
+ CU_DEBUG("Failed to classify resources: %s", msg);
cu_statusf(_BROKER, s,
CMPI_RC_ERR_FAILED,
"ResourceSettings Error");
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