os-cmpi-xen
changeset 108:1ada37af7d08
Converted Xen_Disk to use new instance provider interface.
Signed-off-by: Jim Fehlig <jfehlig@novell.com>
Signed-off-by: Jim Fehlig <jfehlig@novell.com>
| author | Jim Fehlig <jfehlig@novell.com> |
|---|---|
| date | Fri May 11 13:14:41 2007 -0600 (2007-05-11) |
| parents | 69ad830f2a6e |
| children | 64e363d418df |
| files | ChangeLog src/Makefile.am src/Xen_Disk.c src/Xen_Disk_Resource.c src/Xen_Disk_Resource.h |
line diff
1.1 --- a/ChangeLog Fri May 11 13:09:28 2007 -0600 1.2 +++ b/ChangeLog Fri May 11 13:14:41 2007 -0600 1.3 @@ -1,3 +1,12 @@ 1.4 +------------------------------------------------------------------- 1.5 +Fri May 11 13:11:08 MDT 2007 - jfehlig@novell.com 1.6 + 1.7 + - Added function to tracing interface for tracing error 1.8 + descriptions in XenAPI session object. 1.9 + - Xen_DiskSettingData and Xen_VirtualSystemManagementCapabilities 1.10 + classes now use new tracing interface. 1.11 + - Converted Xen_Disk to new instance provider interface. 1.12 + 1.13 ------------------------------------------------------------------- 1.14 Wed May 9 18:01:49 MDT 2007 - jfehlig@novell.com 1.15
2.1 --- a/src/Makefile.am Fri May 11 13:09:28 2007 -0600 2.2 +++ b/src/Makefile.am Fri May 11 13:14:41 2007 -0600 2.3 @@ -50,7 +50,6 @@ noinst_HEADERS = \ 2.4 Xen_VirtualSystemManagementService_Resource.h \ 2.5 Xen_Memory_Resource.h \ 2.6 Xen_Processor_Resource.h \ 2.7 - Xen_Disk_Resource.h \ 2.8 Xen_NetworkPort_Resource.h \ 2.9 Xen_Console_Resource.h \ 2.10 Xen_VirtualizationCapabilities_Resource.h \ 2.11 @@ -185,7 +184,7 @@ libXen_ComputerSystemProcessor_la_SOURCE 2.12 libXen_ComputerSystemProcessor_la_LIBADD = libXen_ProviderCommon.la 2.13 libXen_ComputerSystemProcessor_la_LDFLAGS = -version-info @PROVIDER_VERSION_INFO@ 2.14 2.15 -libXen_Disk_la_SOURCES = Xen_Disk.c Xen_Disk_Resource.c 2.16 +libXen_Disk_la_SOURCES = Xen_Disk.c 2.17 libXen_Disk_la_CFLAGS = -I../ @LIBXEN_CFLAGS@ 2.18 libXen_Disk_la_LIBADD = libXen_ProviderCommon.la 2.19 libXen_Disk_la_LDFLAGS = -version-info @PROVIDER_VERSION_INFO@
3.1 --- a/src/Xen_Disk.c Fri May 11 13:09:28 2007 -0600 3.2 +++ b/src/Xen_Disk.c Fri May 11 13:14:41 2007 -0600 3.3 @@ -1,4 +1,4 @@ 3.4 -// Copyright (C) 2006 IBM Corporation 3.5 +// Copyright (C) 2007 Novell, Inc. 3.6 // 3.7 // This library is free software; you can redistribute it and/or 3.8 // modify it under the terms of the GNU Lesser General Public 3.9 @@ -17,607 +17,388 @@ 3.10 // Authors: Dr. Gareth S. Bestor, <bestor@us.ibm.com> 3.11 // Tokunbo Adeshiyan, <tokunbo@us.ibm.com> 3.12 // Contributors: Jim Fehlig, <jfehlig@novell.com> 3.13 -// Description: 3.14 +// Description: A class used to represent a Xen virtual block device (vbd). 3.15 +// 3.16 // ============================================================================ 3.17 3.18 -/* Include the required CMPI data types, function headers, and macros */ 3.19 +/* Common declarations for each CMPI "Cimpler" instance provider */ 3.20 +// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 3.21 #include "cmpidt.h" 3.22 -#include "cmpift.h" 3.23 #include "cmpimacs.h" 3.24 - 3.25 -/* Include utility functions */ 3.26 -#include "cmpiutil.h" 3.27 +#include "cmpilr.h" 3.28 3.29 -/* Include _SBLIM_TRACE() logging support */ 3.30 -#include "cmpitrace.h" 3.31 3.32 -/* Include Xen utilities */ 3.33 -#include "xen_utils.h" 3.34 - 3.35 -/* Include the abstract resource access functions and abstracted _RESOURCES and _RESOURCE data types. */ 3.36 -#include "Xen_Disk_Resource.h" 3.37 +static const CMPIInstanceMI* mi; 3.38 3.39 3.40 -// ---------------------------------------------------------------------------- 3.41 -// COMMON GLOBAL VARIABLES 3.42 -// ---------------------------------------------------------------------------- 3.43 +#define _BROKER (((CMPIResource*)(mi->hdl))->brkr) 3.44 +#define _CLASS (((CMPIResource*)(mi->hdl))->cn) 3.45 +// <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 3.46 + 3.47 +#include <stdlib.h> 3.48 + 3.49 +#include <xen_common.h> 3.50 +#include <xen_vm.h> 3.51 +#include <xen_vbd.h> 3.52 +#include <xen_vdi.h> 3.53 +#include <xen_string_string_map.h> 3.54 3.55 -/* Handle to the CIM broker. Initialized when the provider lib is loaded. */ 3.56 -static const CMPIBroker *_BROKER; 3.57 +#include "cmpitrace.h" 3.58 +#include "xen_utils.h" 3.59 +#include "provider_common.h" 3.60 + 3.61 + 3.62 +/* C struct to store the data for all resources. */ 3.63 +typedef struct { 3.64 + xen_vbd_set *disks; 3.65 + unsigned int currentdisknum; 3.66 +} _RESOURCES; 3.67 + 3.68 3.69 /* Xen session object. Initialize when the provider is loaded, close when 3.70 * provider unloaded. */ 3.71 static xen_utils_session *session = NULL; 3.72 3.73 3.74 -// ============================================================================ 3.75 -// CMPI INSTANCE PROVIDER FUNCTION TABLE 3.76 -// ============================================================================ 3.77 - 3.78 -// ---------------------------------------------------------------------------- 3.79 -// Info for the class supported by the instance provider 3.80 -// ---------------------------------------------------------------------------- 3.81 - 3.82 -/* Name of the class implemented by this instance provider. */ 3.83 -/*** CUSTOMIZE FOR EACH PROVIDER ***/ 3.84 -static char * _CLASSNAME = "Xen_Disk"; 3.85 - 3.86 -/* NULL terminated list of key properties of this class. */ 3.87 -/*** CUSTOMIZE FOR EACH PROVIDER ***/ 3.88 -const static char * _KEYNAMES[] = {"SystemName", "SystemCreationClassName", "DeviceID", "CreationClassName", NULL}; 3.89 +static int load() 3.90 +{ 3.91 + /* Initialized Xen session object. */ 3.92 + if (!session) 3.93 + xen_utils_xen_init(&session); 3.94 3.95 -// ---------------------------------------------------------------------------- 3.96 -// Cleanup() 3.97 -// Perform any necessary cleanup immediately before this provider is unloaded. 3.98 -// ---------------------------------------------------------------------------- 3.99 -static CMPIStatus Cleanup( 3.100 - CMPIInstanceMI * self, /* [in] Handle to this provider (i.e. 'self'). */ 3.101 - const CMPIContext * context, /* [in] Additional context info, if any. */ 3.102 - CMPIBoolean terminating) /* [in] True if MB is terminating */ 3.103 + return 1; 3.104 +} 3.105 + 3.106 + 3.107 +static int unload(CMPIBoolean terminating) 3.108 { 3.109 - CMPIStatus status = { CMPI_RC_OK, NULL }; /* Return status of CIM operations. */ 3.110 - 3.111 - _SBLIM_ENTER("Cleanup"); 3.112 - _SBLIM_TRACE(2, ("--- self=\"%s\"", self->ft->miName)); 3.113 - _SBLIM_TRACE(2, ("--- context=\"%s\"", CMGetCharPtr(CDToString(_BROKER, context, NULL)))); 3.114 - 3.115 + (void) terminating; 3.116 + 3.117 if (session) { 3.118 xen_utils_xen_close(session); 3.119 session = NULL; 3.120 } 3.121 - _SBLIM_RETURNSTATUS(status); 3.122 + 3.123 + return 1; 3.124 } 3.125 3.126 -// ---------------------------------------------------------------------------- 3.127 -// EnumInstanceNames() 3.128 -// Return a list of all the instances names (return their object paths only). 3.129 -// ---------------------------------------------------------------------------- 3.130 -static CMPIStatus EnumInstanceNames( 3.131 - CMPIInstanceMI * self, /* [in] Handle to this provider (i.e. 'self'). */ 3.132 - const CMPIContext * context, /* [in] Additional context info, if any. */ 3.133 - const CMPIResult * results, /* [out] Results of this operation. */ 3.134 - const CMPIObjectPath * reference) /* [in] Contains target namespace and classname. */ 3.135 + 3.136 +static void* beginEnum() 3.137 { 3.138 - CMPIStatus status = {CMPI_RC_OK, NULL}; /* Return status of CIM operations. */ 3.139 - _RESOURCES * resources = NULL; /* Handle to the list of system resources. */ 3.140 - _RESOURCE * resource; /* Handle to each system resource. */ 3.141 - char * namespace = CMGetCharPtr(CMGetNameSpace(reference, NULL)); /* Target namespace. */ 3.142 - int found = 0; /* Found any instances? */ 3.143 - 3.144 - _SBLIM_ENTER("EnumInstanceNames"); 3.145 - _SBLIM_TRACE(2, ("--- self=\"%s\"", self->ft->miName)); 3.146 - _SBLIM_TRACE(2, ("--- context=\"%s\"", CMGetCharPtr(CDToString(_BROKER, context, NULL)))); 3.147 - _SBLIM_TRACE(2, ("--- reference=\"%s\"", CMGetCharPtr(CDToString(_BROKER, reference, NULL)))); 3.148 - _SBLIM_TRACE(2, ("--- namespace=\"%s\"", namespace)); 3.149 + _RESOURCES *resources; 3.150 + xen_domain_resources *res = NULL; 3.151 + xen_vbd_set *all_disks = NULL; 3.152 + xen_vm_record *vm_rec = NULL; 3.153 + 3.154 + resources = (_RESOURCES *)calloc(1, sizeof(_RESOURCES)); 3.155 + if (resources == NULL) 3.156 + return NULL; 3.157 3.158 if (!xen_utils_validate_session(&session)) { 3.159 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_METHOD_NOT_AVAILABLE, "Unable to connect to xen daemon"); 3.160 - goto exit; 3.161 - } 3.162 - 3.163 - /* Get a handle to the list of system resources. */ 3.164 - if (!Xen_Disk_getResources(session, &resources)) { 3.165 - _SBLIM_TRACE(1,("--- _getResources() failed")); 3.166 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to get list of system resources"); 3.167 - goto exit; 3.168 - } 3.169 - 3.170 - /* Enumerate thru the list of system resources and return a CMPIInstance for each. */ 3.171 - while (Xen_Disk_getNextResource(session, resources, &resource)) { 3.172 - /* Create a new CMPIInstance to store this resource. */ 3.173 - CMPIInstance * instance = _CMNewInstance(_BROKER, namespace, _CLASSNAME, &status); 3.174 - if ((status.rc != CMPI_RC_OK) || CMIsNullObject(instance)) { 3.175 - _SBLIM_TRACE(1,("--- CMNewInstance() failed - %s", CMGetCharPtr(status.msg))); 3.176 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERROR, "Cannot create new CMPIInstance"); 3.177 - goto exit; 3.178 - } 3.179 - 3.180 - /* Set the instance property values from the resource data. */ 3.181 - if (!Xen_Disk_setInstanceFromResource(session, resource, instance, _BROKER)) { 3.182 - _SBLIM_TRACE(1,("--- _setInstanceFromResource() failed")); 3.183 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to set property values from resource data"); 3.184 - goto exit; 3.185 - } 3.186 - 3.187 - /* Free the resource data. */ 3.188 - if (!Xen_Disk_freeResource(resource)) { 3.189 - _SBLIM_TRACE(1,("--- _freeResource() failed")); 3.190 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to free resource data"); 3.191 - goto exit; 3.192 - } 3.193 - 3.194 - /* Return the CMPIObjectPath for this instance. */ 3.195 - CMPIObjectPath * objectpath = CMGetObjectPath(instance, &status); 3.196 - if ((status.rc != CMPI_RC_OK) || CMIsNullObject(objectpath)) { 3.197 - _SBLIM_TRACE(1,("--- CMGetObjectPath() failed - %s", CMGetCharPtr(status.msg))); 3.198 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERROR, "Cannot get CMPIObjectPath for instance"); 3.199 - goto exit; 3.200 - } 3.201 - CMSetNameSpace(objectpath, namespace); /* Note - CMGetObjectPath() does not preserve the namespace! */ 3.202 - 3.203 - _SBLIM_TRACE(3,("--- objectpath=\"%s\"", CMGetCharPtr(CDToString(_BROKER, objectpath, NULL)))); 3.204 - CMReturnObjectPath(results, objectpath); 3.205 - found++; 3.206 - } 3.207 - 3.208 - _SBLIM_TRACE(2,("--- %d object paths found", found)); 3.209 - CMReturnDone(results); 3.210 - 3.211 -exit: 3.212 - /* Free the list of system resources. */ 3.213 - if (!Xen_Disk_freeResources(resources)) { 3.214 - _SBLIM_TRACE(1,("--- _freeResources() failed")); 3.215 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to free list of system resources"); 3.216 - } 3.217 - 3.218 - _SBLIM_RETURNSTATUS(status); 3.219 -} 3.220 - 3.221 -// ---------------------------------------------------------------------------- 3.222 -// EnumInstances() 3.223 -// Return a list of all the instances (return all the instance data). 3.224 -// ---------------------------------------------------------------------------- 3.225 -static CMPIStatus EnumInstances( 3.226 - CMPIInstanceMI * self, /* [in] Handle to this provider (i.e. 'self'). */ 3.227 - const CMPIContext * context, /* [in] Additional context info, if any. */ 3.228 - const CMPIResult * results, /* [out] Results of this operation. */ 3.229 - const CMPIObjectPath * reference, /* [in] Contains target namespace and classname. */ 3.230 - const char ** properties) /* [in] List of desired properties (NULL=all). */ 3.231 -{ 3.232 - CMPIStatus status = {CMPI_RC_OK, NULL}; /* Return status of CIM operations. */ 3.233 - _RESOURCES * resources = NULL; /* Handle to the list of system resources. */ 3.234 - _RESOURCE * resource; /* Handle to each system resource. */ 3.235 - char * namespace = CMGetCharPtr(CMGetNameSpace(reference, NULL)); /* Target namespace. */ 3.236 - int found = 0; /* Found any resource instances? */ 3.237 - 3.238 - _SBLIM_ENTER("EnumInstances"); 3.239 - _SBLIM_TRACE(2, ("--- self=\"%s\"", self->ft->miName)); 3.240 - _SBLIM_TRACE(2, ("--- context=\"%s\"", CMGetCharPtr(CDToString(_BROKER, context, NULL)))); 3.241 - _SBLIM_TRACE(2, ("--- reference=\"%s\"", CMGetCharPtr(CDToString(_BROKER, reference, NULL)))); 3.242 - _SBLIM_TRACE(2, ("--- namespace=\"%s\"", namespace)); 3.243 - 3.244 - if (!xen_utils_validate_session(&session)) { 3.245 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_METHOD_NOT_AVAILABLE, "Unable to connect to xen daemon"); 3.246 - goto exit; 3.247 + _SBLIM_TRACE(_SBLIM_TRACE_LEVEL_ERROR, 3.248 + ("--- Unable to establish connection with Xend")); 3.249 + return NULL; 3.250 } 3.251 3.252 - /* Get a handle to the list of system resources. */ 3.253 - if (!Xen_Disk_getResources(session, &resources)) { 3.254 - _SBLIM_TRACE(1,("--- _getResources() failed")); 3.255 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to get list of system resources"); 3.256 - goto exit; 3.257 - } 3.258 - 3.259 - /* Enumerate thru the list of system resources and return a CMPIInstance for each. */ 3.260 - while (Xen_Disk_getNextResource(session, resources, &resource)) { 3.261 - /* Create a new CMPIInstance to store this resource. */ 3.262 - CMPIInstance * instance = _CMNewInstance(_BROKER, namespace, _CLASSNAME, &status); 3.263 - if ((status.rc != CMPI_RC_OK) || CMIsNullObject(instance)) { 3.264 - _SBLIM_TRACE(1,("--- CMNewInstance() failed - %s", CMGetCharPtr(status.msg))); 3.265 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERROR, "Cannot create new CMPIInstance"); 3.266 - goto exit; 3.267 - } 3.268 + /* Get a list of domain resources. */ 3.269 + if (!xen_utils_get_domain_resources(session, &res)) 3.270 + goto Error; 3.271 3.272 - /* Setup a filter to only return the desired properties. */ 3.273 - status = CMSetPropertyFilter(instance, properties, _KEYNAMES); 3.274 - if (status.rc != CMPI_RC_OK) { 3.275 - _SBLIM_TRACE(1, ("--- CMSetPropertyFilter() failed - %s", CMGetCharPtr(status.msg))); 3.276 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Cannot set property filter"); 3.277 - goto exit; 3.278 - } 3.279 - 3.280 - /* Set the instance property values from the resource data. */ 3.281 - if (!Xen_Disk_setInstanceFromResource(session, resource, instance, _BROKER)) { 3.282 - _SBLIM_TRACE(1,("--- _setInstanceFromResource() failed")); 3.283 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to set property values from resource data"); 3.284 - goto exit; 3.285 - } 3.286 - 3.287 - /* Free the resource data. */ 3.288 - if (!Xen_Disk_freeResource(resource)) { 3.289 - _SBLIM_TRACE(1,("--- _freeResource() failed")); 3.290 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to free resource data"); 3.291 - goto exit; 3.292 + /* Create list of disk resources from disks found in each domain. */ 3.293 + while (xen_utils_get_next_domain_resource(session, res, &vm_rec)) { 3.294 + /* Ignore halted vms */ 3.295 + if (vm_rec->power_state == XEN_VM_POWER_STATE_HALTED) { 3.296 + xen_vm_record_free(vm_rec); 3.297 + continue; 3.298 } 3.299 3.300 - /* Return the CMPIInstance for this instance. */ 3.301 - _SBLIM_TRACE(3,("--- instance=\"%s\"", CMGetCharPtr(CDToString(_BROKER, instance, NULL)))); 3.302 - CMReturnInstance(results, instance); 3.303 - found++; 3.304 - } 3.305 - 3.306 - _SBLIM_TRACE(2,("--- %d instances found", found)); 3.307 - CMReturnDone(results); 3.308 - 3.309 -exit: 3.310 - /* Free the list of system resources. */ 3.311 - if (!Xen_Disk_freeResources(resources)) { 3.312 - _SBLIM_TRACE(1,("--- _freeResources() failed")); 3.313 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to free list of system resources"); 3.314 + xen_vbd_set *vbd_set; 3.315 + if (!xen_vm_get_vbds(session->xen, &vbd_set, vm_rec->handle)) 3.316 + goto Error; 3.317 + 3.318 + if (!xen_vbd_set_concat(&all_disks, vbd_set)) 3.319 + goto Error; 3.320 + 3.321 + xen_vm_record_free(vm_rec); 3.322 } 3.323 - 3.324 - _SBLIM_RETURNSTATUS(status); 3.325 -} 3.326 - 3.327 -// ---------------------------------------------------------------------------- 3.328 -// GetInstance() 3.329 -// Return the instance data for the specified instance only. 3.330 -// ---------------------------------------------------------------------------- 3.331 -static CMPIStatus GetInstance( 3.332 - CMPIInstanceMI * self, /* [in] Handle to this provider (i.e. 'self'). */ 3.333 - const CMPIContext * context, /* [in] Additional context info, if any. */ 3.334 - const CMPIResult * results, /* [out] Results of this operation. */ 3.335 - const CMPIObjectPath * reference, /* [in] Contains the target namespace, classname and object path. */ 3.336 - const char ** properties) /* [in] List of desired properties (NULL=all). */ 3.337 -{ 3.338 - CMPIStatus status = {CMPI_RC_OK, NULL}; /* Return status of CIM operations. */ 3.339 - _RESOURCES * resources = NULL; /* Handle to the list of system resources. */ 3.340 - _RESOURCE * resource; /* Handle to the system resource. */ 3.341 - char * namespace = CMGetCharPtr(CMGetNameSpace(reference, NULL)); /* Target namespace. */ 3.342 - int found = 0; /* Found the target instance? */ 3.343 - 3.344 - _SBLIM_ENTER("GetInstance"); 3.345 - _SBLIM_TRACE(2, ("--- self=\"%s\"", self->ft->miName)); 3.346 - _SBLIM_TRACE(2, ("--- context=\"%s\"", CMGetCharPtr(CDToString(_BROKER, context, NULL)))); 3.347 - _SBLIM_TRACE(2, ("--- reference=\"%s\"", CMGetCharPtr(CDToString(_BROKER, reference, NULL)))); 3.348 - _SBLIM_TRACE(2, ("--- namespace=\"%s\"", namespace)); 3.349 - 3.350 - if (!xen_utils_validate_session(&session)) { 3.351 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_METHOD_NOT_AVAILABLE, "Unable to connect to xen daemon"); 3.352 - goto exit; 3.353 - } 3.354 - 3.355 - /* Get a handle to the list of system resources. */ 3.356 - if (!Xen_Disk_getResources(session, &resources)) { 3.357 - _SBLIM_TRACE(1,("--- _getResources() failed")); 3.358 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to get list of system resources"); 3.359 - goto exit; 3.360 - } 3.361 - 3.362 - /* Get the target resource. */ 3.363 - found = Xen_Disk_getResourceForObjectPath(session, &resource, reference); 3.364 - if (!found || (resource == NULL)) { 3.365 - _SBLIM_TRACE(1,("--- Target instance not found")); 3.366 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_NOT_FOUND, "Target instance not found"); 3.367 - goto exit; 3.368 - } 3.369 - 3.370 - /* Create a new CMPIInstance to store this resource. */ 3.371 - CMPIInstance * instance = _CMNewInstance(_BROKER, namespace, _CLASSNAME, &status); 3.372 - if ((status.rc != CMPI_RC_OK) || CMIsNullObject(instance)) { 3.373 - _SBLIM_TRACE(1,("--- CMNewInstance() failed - %s", CMGetCharPtr(status.msg))); 3.374 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERROR, "Cannot create new CMPIInstance"); 3.375 - goto exit; 3.376 - } 3.377 - 3.378 - /* Setup a filter to only return the desired properties. */ 3.379 - status = CMSetPropertyFilter(instance, properties, _KEYNAMES); 3.380 - if (status.rc != CMPI_RC_OK) { 3.381 - _SBLIM_TRACE(1, ("--- CMSetPropertyFilter() failed - %s", CMGetCharPtr(status.msg))); 3.382 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Cannot set property filter"); 3.383 - goto exit; 3.384 + 3.385 + resources->disks = all_disks; 3.386 + resources->currentdisknum = 0; 3.387 + 3.388 + return resources; 3.389 + 3.390 + Error: 3.391 + if (session && session->xen) { 3.392 + _SBLIM_TRACE(_SBLIM_TRACE_LEVEL_ERROR, 3.393 + ("--- failed to retrieve vbd resources from Xend:")); 3.394 + _SBLIM_TRACE_FUNCTION(_SBLIM_TRACE_LEVEL_ERROR, 3.395 + xen_utils_trace_error(session->xen)); 3.396 } 3.397 3.398 - /* Set the instance property values from the resource data. */ 3.399 - if (!Xen_Disk_setInstanceFromResource(session, resource, instance, _BROKER)) { 3.400 - _SBLIM_TRACE(1,("--- _setInstanceFromResource() failed")); 3.401 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to set property values from resource data"); 3.402 - goto exit; 3.403 - } 3.404 - 3.405 - /* Free the resource data. */ 3.406 - if (!Xen_Disk_freeResource(resource)) { 3.407 - _SBLIM_TRACE(1,("--- _freeResource() failed")); 3.408 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to free resource data"); 3.409 - goto exit; 3.410 - } 3.411 - 3.412 - /* Return the CMPIInstance for this instance. */ 3.413 - _SBLIM_TRACE(3,("--- instance=\"%s\"", CMGetCharPtr(CDToString(_BROKER, instance, NULL)))); 3.414 - CMReturnInstance(results, instance); 3.415 - 3.416 - _SBLIM_TRACE(2,("--- instance found")); 3.417 - CMReturnDone(results); 3.418 - 3.419 -exit: 3.420 - /* Free the list of system resources. */ 3.421 - if (!Xen_Disk_freeResources(resources)) { 3.422 - _SBLIM_TRACE(1,("--- _freeResources() failed")); 3.423 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to free list of system resources"); 3.424 - } 3.425 - 3.426 - _SBLIM_RETURNSTATUS(status); 3.427 + xen_vm_record_free(vm_rec); 3.428 + xen_utils_free_domain_resources(res); 3.429 + free(resources); 3.430 + return NULL; 3.431 } 3.432 3.433 -// ---------------------------------------------------------------------------- 3.434 -// SetInstance() 3.435 -// Save modified instance data for the specified instance. 3.436 -// ---------------------------------------------------------------------------- 3.437 -static CMPIStatus SetInstance( 3.438 - CMPIInstanceMI * self, /* [in] Handle to this provider (i.e. 'self'). */ 3.439 - const CMPIContext * context, /* [in] Additional context info, if any. */ 3.440 - const CMPIResult * results, /* [out] Results of this operation. */ 3.441 - const CMPIObjectPath * reference, /* [in] Contains the target namespace, classname and object path. */ 3.442 - const CMPIInstance * newinstance, /* [in] Contains the new instance data. */ 3.443 - const char **properties) 3.444 + 3.445 +static void endEnum(void* res_list) 3.446 { 3.447 - CMPIStatus status = {CMPI_RC_OK, NULL}; /* Return status of CIM operations. */ 3.448 - _RESOURCES * resources = NULL; /* Handle to the list of system resources. */ 3.449 - _RESOURCE * resource; /* Handle to the system resource. */ 3.450 - char * namespace = CMGetCharPtr(CMGetNameSpace(reference, NULL)); /* Target namespace. */ 3.451 - int found = 0; /* Found the target instance? */ 3.452 - 3.453 - _SBLIM_ENTER("SetInstance"); 3.454 - _SBLIM_TRACE(2, ("--- self=\"%s\"", self->ft->miName)); 3.455 - _SBLIM_TRACE(2, ("--- context=\"%s\"", CMGetCharPtr(CDToString(_BROKER, context, NULL)))); 3.456 - _SBLIM_TRACE(2, ("--- reference=\"%s\"", CMGetCharPtr(CDToString(_BROKER, reference, NULL)))); 3.457 - _SBLIM_TRACE(2, ("--- newinstance=\"%s\"", CMGetCharPtr(CDToString(_BROKER, newinstance, NULL)))); 3.458 - _SBLIM_TRACE(2, ("--- namespace=\"%s\"", namespace)); 3.459 - 3.460 - if (!xen_utils_validate_session(&session)) { 3.461 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_METHOD_NOT_AVAILABLE, "Unable to connect to xen daemon"); 3.462 - goto exit; 3.463 - } 3.464 - 3.465 - /* Get a handle to the list of system resources. */ 3.466 - if (!Xen_Disk_getResources(session, &resources)) { 3.467 - _SBLIM_TRACE(1,("--- _getResources() failed")); 3.468 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to get list of system resources"); 3.469 - goto exit; 3.470 + _RESOURCES *resources = (_RESOURCES *)res_list; 3.471 + 3.472 + if (resources) { 3.473 + if (resources->disks) 3.474 + xen_vbd_set_free(resources->disks); 3.475 + free(resources); 3.476 } 3.477 - 3.478 - /* Get the target resource. */ 3.479 - found = Xen_Disk_getResourceForObjectPath(session, &resource, reference); 3.480 - if (!found || (resource == NULL)) { 3.481 - _SBLIM_TRACE(1,("--- Target instance not found")); 3.482 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_NOT_FOUND, "Target instance not found"); 3.483 - goto exit; 3.484 - } 3.485 - 3.486 - _SBLIM_TRACE(2,("--- instance found", found)); 3.487 - 3.488 - /* Update the target resource data with the new instance property values. */ 3.489 - int rc = Xen_Disk_setResourceFromInstance(resource, newinstance, _BROKER); 3.490 - 3.491 - /* Free the resource data. */ 3.492 - if (!Xen_Disk_freeResource(resource)) { 3.493 - _SBLIM_TRACE(1,("--- _freeResource() failed")); 3.494 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to free resource data"); 3.495 - goto exit; 3.496 - } 3.497 - 3.498 - if (rc != 1) { 3.499 - if (rc == -1) { 3.500 - _SBLIM_TRACE(1,("--- _setResourceFromInstance() unsupported")); 3.501 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_NOT_SUPPORTED, NULL); 3.502 - } else { 3.503 - _SBLIM_TRACE(1,("--- _setResourceFromInstance() failed")); 3.504 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to set resource data from instance properties"); 3.505 - } 3.506 - goto exit; 3.507 - } 3.508 - 3.509 -exit: 3.510 - /* Free the list of system resources. */ 3.511 - if (!Xen_Disk_freeResources(resources)) { 3.512 - _SBLIM_TRACE(1,("--- _freeResources() failed")); 3.513 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to free list of system resources"); 3.514 - } 3.515 - 3.516 - _SBLIM_RETURNSTATUS(status); 3.517 } 3.518 3.519 -// ---------------------------------------------------------------------------- 3.520 -// CreateInstance() 3.521 -// Create a new instance from the specified instance data. 3.522 -// ---------------------------------------------------------------------------- 3.523 -static CMPIStatus CreateInstance( 3.524 - CMPIInstanceMI * self, /* [in] Handle to this provider (i.e. 'self'). */ 3.525 - const CMPIContext * context, /* [in] Additional context info, if any. */ 3.526 - const CMPIResult * results, /* [out] Results of this operation. */ 3.527 - const CMPIObjectPath * reference, /* [in] Contains the target namespace, classname and object path. */ 3.528 - const CMPIInstance * newinstance) /* [in] Contains the new instance data. */ 3.529 + 3.530 +static void* getNext(void* res_list) 3.531 { 3.532 - CMPIStatus status = {CMPI_RC_OK, NULL}; /* Return status of CIM operations. */ 3.533 - _RESOURCES * resources = NULL; /* Handle to the list of system resources. */ 3.534 - _RESOURCE * resource; /* Handle to the system resource. */ 3.535 - char * namespace = CMGetCharPtr(CMGetNameSpace(reference, NULL)); /* Target namespace. */ 3.536 - int found = 0; /* Found the target instance? */ 3.537 + _RESOURCES *resources = (_RESOURCES *)res_list; 3.538 + xen_vbd_record *vbd_rec; 3.539 3.540 - _SBLIM_ENTER("CreateInstance"); 3.541 - _SBLIM_TRACE(2, ("--- self=\"%s\"", self->ft->miName)); 3.542 - _SBLIM_TRACE(2, ("--- context=\"%s\"", CMGetCharPtr(CDToString(_BROKER, context, NULL)))); 3.543 - _SBLIM_TRACE(2, ("--- reference=\"%s\"", CMGetCharPtr(CDToString(_BROKER, reference, NULL)))); 3.544 - _SBLIM_TRACE(2, ("--- newinstance=\"%s\"", CMGetCharPtr(CDToString(_BROKER, newinstance, NULL)))); 3.545 - _SBLIM_TRACE(2, ("--- namespace=\"%s\"", namespace)); 3.546 + if (resources == NULL || resources->disks == NULL) 3.547 + return NULL; 3.548 + 3.549 + /* Check if reached the end of the list of disks. */ 3.550 + if (resources->currentdisknum == resources->disks->size) 3.551 + return NULL; 3.552 3.553 if (!xen_utils_validate_session(&session)) { 3.554 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_METHOD_NOT_AVAILABLE, "Unable to connect to xen daemon"); 3.555 - goto exit; 3.556 - } 3.557 - 3.558 - /* WORKAROUND FOR PEGASUS BUG?! reference does not contain object path, only namespace & classname. */ 3.559 - reference = CMGetObjectPath(newinstance, NULL); 3.560 - 3.561 - /* Get a handle to the list of system resources. */ 3.562 - if (!Xen_Disk_getResources(session, &resources)) { 3.563 - _SBLIM_TRACE(1,("--- _getResources() failed")); 3.564 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to get list of system resources"); 3.565 - goto exit; 3.566 - } 3.567 - 3.568 - /* Get the target resource. */ 3.569 - found = Xen_Disk_getResourceForObjectPath(session, &resource, reference); 3.570 - 3.571 - /* Free the resource data. */ 3.572 - if (!Xen_Disk_freeResource(resource)) { 3.573 - _SBLIM_TRACE(1,("--- _freeResource() failed")); 3.574 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to free resource data"); 3.575 - goto exit; 3.576 - } 3.577 - 3.578 - if (found) { 3.579 - _SBLIM_TRACE(1,("--- Target instance already exists")); 3.580 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_ALREADY_EXISTS, "Target instance already exists"); 3.581 - goto exit; 3.582 - } 3.583 - 3.584 - /* Create a new resource with the new instance property values. */ 3.585 - int rc = Xen_Disk_createResourceFromInstance(resources, &resource, newinstance, _BROKER); 3.586 - if (rc != 1) { 3.587 - if (rc == -1) { 3.588 - _SBLIM_TRACE(1,("--- _createResourceFromInstance() unsupported")); 3.589 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_NOT_SUPPORTED, NULL); 3.590 - } else { 3.591 - _SBLIM_TRACE(1,("--- _createResourceFromInstance() failed")); 3.592 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to create resource data from instance properties"); 3.593 - } 3.594 - goto exit; 3.595 + _SBLIM_TRACE(_SBLIM_TRACE_LEVEL_ERROR, 3.596 + ("--- Unable to establish connection with Xend")); 3.597 + return NULL; 3.598 } 3.599 3.600 - /* Return the object path for the newly created instance. */ 3.601 - CMPIObjectPath * objectpath = CMGetObjectPath(newinstance, NULL); 3.602 - CMSetNameSpace(objectpath, namespace); 3.603 - CMReturnObjectPath(results, objectpath); 3.604 - CMReturnDone(results); 3.605 + /* Get the current disk record. */ 3.606 + if (!xen_vbd_get_record(session->xen, &vbd_rec, 3.607 + resources->disks->contents[resources->currentdisknum])) { 3.608 + _SBLIM_TRACE(_SBLIM_TRACE_LEVEL_ERROR, 3.609 + ("--- failed to retrieve vbd resources from Xend:")); 3.610 + _SBLIM_TRACE_FUNCTION(_SBLIM_TRACE_LEVEL_ERROR, 3.611 + xen_utils_trace_error(session->xen)); 3.612 + return NULL; 3.613 + } 3.614 + 3.615 + resources->currentdisknum++; 3.616 + return (void *)vbd_rec; 3.617 +} 3.618 3.619 -exit: 3.620 - /* Free the list of system resources. */ 3.621 - if (!Xen_Disk_freeResources(resources)) { 3.622 - _SBLIM_TRACE(1,("--- _freeResources() failed")); 3.623 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, "Failed to free list of system resources"); 3.624 - } 3.625 3.626 - _SBLIM_RETURNSTATUS(status); 3.627 +static int get(void* res_list, void** res) 3.628 +{ 3.629 + if (res == NULL || *res == NULL) 3.630 + return 0; 3.631 + /* 3.632 + * WARNING! 3.633 + * What needs to be done here? It looks as though inst2res() will have 3.634 + * been called on parameter res before a call to this function - in 3.635 + * which case res will be populated. 3.636 + */ 3.637 + return 1; 3.638 } 3.639 3.640 -// ---------------------------------------------------------------------------- 3.641 -// DeleteInstance() 3.642 -// Delete or remove the specified instance from the system. 3.643 -// ---------------------------------------------------------------------------- 3.644 -static CMPIStatus DeleteInstance( 3.645 - CMPIInstanceMI * self, /* [in] Handle to this provider (i.e. 'self'). */ 3.646 - const CMPIContext * context, /* [in] Additional context info, if any. */ 3.647 - const CMPIResult * results, /* [out] Results of this operation. */ 3.648 - const CMPIObjectPath * reference) /* [in] Contains the target namespace, classname and object path. */ 3.649 + 3.650 +static void release(void* res) 3.651 +{ 3.652 + xen_vbd_record_free(res); 3.653 +} 3.654 + 3.655 + 3.656 +static int add(void** res_list, void* res) 3.657 { 3.658 - CMPIStatus status = {CMPI_RC_OK, NULL}; /* Return status of CIM operations. */ 3.659 - _RESOURCE * resource = NULL; /* Handle to the system resource. */ 3.660 - char * namespace = CMGetCharPtr(CMGetNameSpace(reference, NULL)); /* Target namespace. */ 3.661 - int found = 0; /* Found the target instance? */ 3.662 - char error_msg[XEN_UTILS_ERROR_BUF_LEN]; 3.663 - 3.664 - _SBLIM_ENTER("DeleteInstance"); 3.665 - _SBLIM_TRACE(2, ("--- self=\"%s\"", self->ft->miName)); 3.666 - _SBLIM_TRACE(2, ("--- context=\"%s\"", CMGetCharPtr(CDToString(_BROKER, context, NULL)))); 3.667 - _SBLIM_TRACE(2, ("--- reference=\"%s\"", CMGetCharPtr(CDToString(_BROKER, reference, NULL)))); 3.668 - _SBLIM_TRACE(2, ("--- namespace=\"%s\"", namespace)); 3.669 - 3.670 + xen_vbd_record *new_vbd_rec = (xen_vbd_record *)res; 3.671 + 3.672 + (void)res_list; 3.673 + 3.674 + if (new_vbd_rec == NULL || new_vbd_rec->vm == NULL) 3.675 + return 0; 3.676 + 3.677 if (!xen_utils_validate_session(&session)) { 3.678 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_METHOD_NOT_AVAILABLE, "Unable to connect to xen daemon"); 3.679 - goto exit; 3.680 + _SBLIM_TRACE(_SBLIM_TRACE_LEVEL_ERROR, 3.681 + ("--- Unable to establish connection with Xend")); 3.682 + return 0; 3.683 } 3.684 3.685 - /* Get the target resource. */ 3.686 - found = Xen_Disk_getResourceForObjectPath(session, &resource, reference); 3.687 - if (!found || (resource == NULL)) { 3.688 - _SBLIM_TRACE(1,("--- Target instance not found")); 3.689 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_NOT_FOUND, "Target instance not found"); 3.690 - goto exit; 3.691 + xen_vbd new_vbd; 3.692 + if (!xen_vbd_create(session->xen, &new_vbd, new_vbd_rec)) { 3.693 + _SBLIM_TRACE(_SBLIM_TRACE_LEVEL_ERROR, 3.694 + ("--- xen_vbd_create failed:")); 3.695 + _SBLIM_TRACE_FUNCTION(_SBLIM_TRACE_LEVEL_ERROR, 3.696 + xen_utils_trace_error(session->xen)); 3.697 + return 0; 3.698 } 3.699 3.700 - _SBLIM_TRACE(2,("--- instance found", found)); 3.701 - 3.702 - /* Delete the target resource. */ 3.703 - if (!Xen_Disk_deleteResource(session, resource)) { 3.704 - XEN_UTILS_GET_ERROR_STRING(error_msg, session->xen); 3.705 - _SBLIM_TRACE(1,("--- deleteResource failed: %s", error_msg)); 3.706 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_FAILED, error_msg); 3.707 - goto exit; 3.708 - } 3.709 - 3.710 -exit: 3.711 - /* Free the resource. */ 3.712 - if (resource) 3.713 - Xen_Disk_freeResource(resource); 3.714 - 3.715 - _SBLIM_RETURNSTATUS(status); 3.716 + xen_vbd_free(new_vbd); 3.717 + return 1; 3.718 } 3.719 3.720 3.721 -// ---------------------------------------------------------------------------- 3.722 -// ExecQuery() 3.723 -// Return a list of all the instances that satisfy the specified query filter. 3.724 -// ---------------------------------------------------------------------------- 3.725 -static CMPIStatus ExecQuery( 3.726 - CMPIInstanceMI * self, /* [in] Handle to this provider (i.e. 'self'). */ 3.727 - const CMPIContext * context, /* [in] Additional context info, if any. */ 3.728 - const CMPIResult * results, /* [out] Results of this operation. */ 3.729 - const CMPIObjectPath * reference, /* [in] Contains the target namespace and classname. */ 3.730 - const char * language, /* [in] Name of the query language. */ 3.731 - const char * query) /* [in] Text of the query written in the query language. */ 3.732 +static int delete(void** res_list, void* res) 3.733 { 3.734 - CMPIStatus status = {CMPI_RC_OK, NULL}; /* Return status of CIM operations. */ 3.735 - char * namespace = CMGetCharPtr(CMGetNameSpace(reference, NULL)); /* Target namespace. */ 3.736 + xen_vbd_record *vbd_rec = (xen_vbd_record *)res; 3.737 + 3.738 + (void)res_list; 3.739 + 3.740 + if (vbd_rec == NULL) 3.741 + return 0; 3.742 + 3.743 + if (!xen_utils_validate_session(&session)) { 3.744 + _SBLIM_TRACE(_SBLIM_TRACE_LEVEL_ERROR, 3.745 + ("--- Unable to establish connection with Xend")); 3.746 + return 0; 3.747 + } 3.748 3.749 - _SBLIM_ENTER("ExecQuery"); 3.750 - _SBLIM_TRACE(2, ("--- self=\"%s\"", self->ft->miName)); 3.751 - _SBLIM_TRACE(2, ("--- context=\"%s\"", CMGetCharPtr(CDToString(_BROKER, context, NULL)))); 3.752 - _SBLIM_TRACE(2, ("--- reference=\"%s\"", CMGetCharPtr(CDToString(_BROKER, reference, NULL)))); 3.753 - _SBLIM_TRACE(2, ("--- language=\"%s\"", language)); 3.754 - _SBLIM_TRACE(2, ("--- query=\"%s\"", query)); 3.755 - _SBLIM_TRACE(2, ("--- namespace=\"%s\"", namespace)); 3.756 + if (!xen_vbd_destroy(session->xen, vbd_rec->handle)) { 3.757 + _SBLIM_TRACE(_SBLIM_TRACE_LEVEL_ERROR, 3.758 + ("--- xen_vbd_create failed:")); 3.759 + _SBLIM_TRACE_FUNCTION(_SBLIM_TRACE_LEVEL_ERROR, 3.760 + xen_utils_trace_error(session->xen)); 3.761 + return 0; 3.762 + } 3.763 3.764 - /* EXECQUERY() IS NOT YET SUPPORTED FOR THIS CLASS */ 3.765 - CMSetStatusWithChars(_BROKER, &status, CMPI_RC_ERR_NOT_SUPPORTED, NULL); 3.766 + return 1; 3.767 +} 3.768 + 3.769 3.770 - CMReturnDone(results); 3.771 - 3.772 -exit: 3.773 - _SBLIM_RETURNSTATUS(status); 3.774 +static int modify(void** res_list, void* res) 3.775 +{ 3.776 + return -1; /* unsupported */ 3.777 } 3.778 3.779 -// ---------------------------------------------------------------------------- 3.780 -// Initialize() 3.781 -// Perform any necessary initialization immediately after this provider is 3.782 -// first loaded. 3.783 -// ---------------------------------------------------------------------------- 3.784 -static void Initialize( 3.785 - CMPIInstanceMI * self, /* [in] Handle to this provider (i.e. 'self'). */ 3.786 - const CMPIContext * context) /* [in] Additional context info, if any. */ 3.787 + 3.788 +/* Set CMPIInstance properties from the resource data. */ 3.789 +static int res2inst(void* res, CMPIInstance* inst) 3.790 { 3.791 - _SBLIM_ENTER("Initialize"); 3.792 - _SBLIM_TRACE(2, ("--- self=\"%s\"", self->ft->miName)); 3.793 - // _SBLIM_TRACE(2, ("--- context=\"%s\"", CMGetCharPtr(CDToString(_BROKER, context, NULL)))); 3.794 + xen_vm_record *alloced_vm_rec = NULL; 3.795 + xen_vm_record *vm_rec; 3.796 + xen_vbd_record *vbd_rec = (xen_vbd_record *)res; 3.797 + char buf[MAX_INSTANCEID_LEN]; 3.798 + 3.799 + if (vbd_rec == NULL || CMIsNullObject(inst)) 3.800 + return 0; 3.801 + 3.802 + if (!xen_utils_validate_session(&session)) { 3.803 + _SBLIM_TRACE(_SBLIM_TRACE_LEVEL_ERROR, 3.804 + ("--- Unable to establish connection with Xend")); 3.805 + return 0; 3.806 + } 3.807 + 3.808 + xen_vm_record_opt *vm_rec_opt = vbd_rec->vm; 3.809 + if (vm_rec_opt->is_record) { 3.810 + vm_rec = vm_rec_opt->u.record; 3.811 + } 3.812 + else { 3.813 + if (!xen_vm_get_record(session->xen, &vm_rec, vm_rec_opt->u.handle)) { 3.814 + _SBLIM_TRACE(_SBLIM_TRACE_LEVEL_ERROR, 3.815 + ("--- xen_vm_get_record failed:")); 3.816 + _SBLIM_TRACE_FUNCTION(_SBLIM_TRACE_LEVEL_ERROR, 3.817 + xen_utils_trace_error(session->xen)); 3.818 + return 0; 3.819 + } 3.820 + alloced_vm_rec = vm_rec; 3.821 + } 3.822 3.823 - /* Initialized Xen session object. */ 3.824 - if (session == NULL) 3.825 - xen_utils_xen_init(&session); 3.826 + CMSetProperty(inst, "SystemCreationClassName", 3.827 + (CMPIValue *)"Xen_ComputerSystem", CMPI_chars); 3.828 + CMSetProperty(inst, "SystemName", 3.829 + (CMPIValue *)vm_rec->name_label, CMPI_chars); 3.830 + CMSetProperty(inst, "CreationClassName", 3.831 + (CMPIValue *)"Xen_Disk", CMPI_chars); 3.832 + CMSetProperty(inst, "DeviceID", 3.833 + (CMPIValue *)vbd_rec->uuid, CMPI_chars); 3.834 + CMSetProperty(inst, "Caption", 3.835 + (CMPIValue *)"Disk", CMPI_chars); 3.836 + CMSetProperty(inst, "Description", 3.837 + (CMPIValue *)"Xen Virtual Disk", CMPI_chars); 3.838 + CMSetProperty(inst, "Purpose", 3.839 + (CMPIValue *)"Virtual Disk for Xen Domain", CMPI_chars); 3.840 + CMSetProperty(inst, "Name", 3.841 + (CMPIValue *)vbd_rec->device, CMPI_chars); 3.842 + CMSetProperty(inst, "DeviceName", 3.843 + (CMPIValue *)vbd_rec->device, CMPI_chars); 3.844 3.845 - _SBLIM_RETURN(); 3.846 + char *mode; 3.847 + int access; 3.848 + if (vbd_rec->mode == XEN_VBD_MODE_RW) { 3.849 + mode = "w"; 3.850 + access = 3; 3.851 + } 3.852 + else { 3.853 + mode = "r"; 3.854 + access = 1; 3.855 + } 3.856 + 3.857 + CMSetProperty(inst, "Mode",(CMPIValue *)mode, CMPI_chars); 3.858 + CMSetProperty(inst, "Access",(CMPIValue *)&access, CMPI_uint16); 3.859 + 3.860 + xen_vdi_record_opt *vdi_rec_opt = vbd_rec->vdi; 3.861 + char *image; 3.862 + xen_string_string_map *vdi_params = NULL; 3.863 + if (xen_vdi_get_other_config(session->xen, &vdi_params, vdi_rec_opt->u.handle)) { 3.864 + if ((image = xen_utils_get_value_from_map(vdi_params, "location"))) { 3.865 + CMSetProperty(inst, "Device",(CMPIValue *)image, CMPI_chars); 3.866 + snprintf(buf, MAX_INSTANCEID_LEN, "%s,%s,%s", 3.867 + image, vbd_rec->device, mode); 3.868 + CMSetProperty(inst, "DiskConfigInfo",(CMPIValue *)buf, CMPI_chars); 3.869 + } 3.870 + } 3.871 + 3.872 + xen_string_string_map_free(vdi_params); 3.873 + 3.874 + if (vm_rec->power_state != XEN_VM_POWER_STATE_HALTED) { 3.875 + CMSetProperty(inst, "Status", (CMPIValue *)"OK", CMPI_chars); 3.876 + } else { 3.877 + CMSetProperty(inst, "Status", (CMPIValue *)"No Contact", CMPI_chars); 3.878 + } 3.879 + 3.880 + if (alloced_vm_rec) 3.881 + xen_vm_record_free(alloced_vm_rec); 3.882 + 3.883 + return 1; 3.884 } 3.885 3.886 -// ============================================================================ 3.887 -// CMPI INSTANCE PROVIDER FUNCTION TABLE SETUP 3.888 -// ============================================================================ 3.889 -CMInstanceMIStub( , Xen_Disk, _BROKER, Initialize(&mi, ctx)); 3.890 + 3.891 +/* Set resource data from the CMPIInstance properties. */ 3.892 +static int inst2res(CMPIInstance* inst, void** res) 3.893 +{ 3.894 + CMPIData data; 3.895 + char *dev_uuid; 3.896 + char uuid[MAX_SYSTEM_NAME_LEN]; 3.897 + int ccode; 3.898 + CMPIStatus status = {CMPI_RC_OK, NULL}; 3.899 + 3.900 + if (CMIsNullObject(inst) || res == NULL) 3.901 + return 0; 3.902 + 3.903 + data = CMGetProperty(inst, "DeviceID", &status); 3.904 + if ((status.rc != CMPI_RC_OK) || CMIsNullValue(data)) 3.905 + return 0; 3.906 + 3.907 + dev_uuid = CMGetCharPtr(data.value.string); 3.908 + if ((dev_uuid == NULL) || (*dev_uuid == '\0')) 3.909 + return 0; 3.910 + 3.911 + if (!xen_utils_validate_session(&session)) { 3.912 + _SBLIM_TRACE(_SBLIM_TRACE_LEVEL_ERROR, 3.913 + ("--- Unable to establish connection with Xend")); 3.914 + return 0; 3.915 + } 3.916 + 3.917 + if (!xen_vbd_get_record(session->xen, (xen_vbd_record **)res, (xen_vbd)dev_uuid)) { 3.918 + _SBLIM_TRACE(_SBLIM_TRACE_LEVEL_ERROR, 3.919 + ("--- xen_vbd_destroy failed:")); 3.920 + _SBLIM_TRACE_FUNCTION(_SBLIM_TRACE_LEVEL_ERROR, 3.921 + xen_utils_trace_error(session->xen)); 3.922 + return 0; 3.923 + } 3.924 + 3.925 + return 1; 3.926 +} 3.927 + 3.928 + 3.929 +/* Setup the CMPILR function tables and CMPILR instance provider entry point.*/ 3.930 +/* CMPILRInstanceMIStub(<CLASS_NAME>,<PROVIDER_NAME>,<CMPIInstanceMI_HANDLE>) */ 3.931 +CMPILRInstanceMIStub(Xen_Disk, Xen_Disk, mi)
4.1 --- a/src/Xen_Disk_Resource.c Fri May 11 13:09:28 2007 -0600 4.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 4.3 @@ -1,308 +0,0 @@ 4.4 -// Copyright (C) 2006 IBM Corporation 4.5 -// 4.6 -// This library is free software; you can redistribute it and/or 4.7 -// modify it under the terms of the GNU Lesser General Public 4.8 -// License as published by the Free Software Foundation; either 4.9 -// version 2.1 of the License, or (at your option) any later version. 4.10 -// 4.11 -// This library is distributed in the hope that it will be useful, 4.12 -// but WITHOUT ANY WARRANTY; without even the implied warranty of 4.13 -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 4.14 -// Lesser General Public License for more details. 4.15 -// 4.16 -// You should have received a copy of the GNU Lesser General Public 4.17 -// License along with this library; if not, write to the Free Software 4.18 -// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 4.19 -// ============================================================================ 4.20 -// Authors: Dr. Gareth S. Bestor, <bestor@us.ibm.com> 4.21 -// Tokunbo Adeshiyan, <tokunbo@us.ibm.com> 4.22 -// Contributors: Jim Fehlig, <jfehlig@novell.com> 4.23 -// Description: 4.24 -// ============================================================================ 4.25 - 4.26 -#include <string.h> 4.27 -#include <stdlib.h> 4.28 -#include <assert.h> 4.29 - 4.30 -#include <xen_common.h> 4.31 -#include <xen_vm.h> 4.32 -#include <xen_vbd.h> 4.33 - 4.34 -#include "Xen_Disk_Resource.h" 4.35 - 4.36 - 4.37 -/* Include the required CMPI data types, function headers, and macros. */ 4.38 -#include "cmpidt.h" 4.39 -#include "cmpift.h" 4.40 -#include "cmpimacs.h" 4.41 - 4.42 -#include "xen_utils.h" 4.43 - 4.44 -// ---------------------------------------------------------------------------- 4.45 - 4.46 -static int concat_disk_lists(xen_vbd_set **target, xen_vbd_set *source) 4.47 -{ 4.48 - 4.49 - int total_size; 4.50 - int i, j; 4.51 - 4.52 - /* Nothing to concatenate if source is empty */ 4.53 - if (source == NULL || source->size == 0) 4.54 - return 1; 4.55 - 4.56 - /* If targe is empty, assign source to target */ 4.57 - if (*target == NULL) { 4.58 - *target = source; 4.59 - return 1; 4.60 - } 4.61 - 4.62 - /* realloc memory and append source to target */ 4.63 - total_size = (*target)->size + source->size; 4.64 - *target = realloc(*target, sizeof(xen_vbd_set) + (total_size * sizeof(xen_vbd))); 4.65 - if (*target == NULL) 4.66 - return 0; 4.67 - 4.68 - for (j = (*target)->size, i = 0; i < source->size; i++) { 4.69 - (*target)->contents[j + i] = source->contents[i]; 4.70 - source->contents[i] = NULL; 4.71 - } 4.72 - (*target)->size = total_size; 4.73 - 4.74 - /* Free source list - it has been copied to target */ 4.75 - xen_vbd_set_free(source); 4.76 - return 1; 4.77 -} 4.78 - 4.79 - 4.80 -/* Get a handle to the list of all system resources for this class. */ 4.81 -int Xen_Disk_getResources(xen_utils_session *session, 4.82 - _RESOURCES ** resources) 4.83 -{ 4.84 - xen_domain_resources *res; 4.85 - xen_vbd_set *all_disks = NULL; 4.86 - xen_vm_record *vm_rec = NULL; 4.87 - 4.88 - /* malloc a new handle for the resources list. */ 4.89 - *resources = (_RESOURCES *)calloc(1, sizeof(_RESOURCES)); 4.90 - if (*resources == NULL) 4.91 - return 0; 4.92 - 4.93 - /* Get a list of domain resources. */ 4.94 - if (!xen_utils_get_domain_resources(session, &res)) { 4.95 - *resources = NULL; 4.96 - return 0; 4.97 - } 4.98 - 4.99 - /* Create list of disk resources from disks found in each domain. */ 4.100 - while (xen_utils_get_next_domain_resource(session, res, &vm_rec)) { 4.101 - /* Ignore halted vms */ 4.102 - if (vm_rec->power_state == XEN_VM_POWER_STATE_HALTED) { 4.103 - xen_vm_record_free(vm_rec); 4.104 - continue; 4.105 - } 4.106 - 4.107 - xen_vbd_set *vbd_set; 4.108 - if (!xen_vm_get_vbds(session->xen, &vbd_set, vm_rec->handle)) 4.109 - goto Error; 4.110 - 4.111 - if (!concat_disk_lists(&all_disks, vbd_set)) 4.112 - goto Error; 4.113 - 4.114 - xen_vm_record_free(vm_rec); 4.115 - } 4.116 - 4.117 - (*resources)->disks = all_disks; 4.118 - (*resources)->currentdisknum = 0; 4.119 - 4.120 - return 1; 4.121 - 4.122 - Error: 4.123 - xen_vm_record_free(vm_rec); 4.124 - xen_utils_free_domain_resources(res); 4.125 - free(*resources); 4.126 - *resources = NULL; 4.127 - return 0; 4.128 -} 4.129 - 4.130 -// ---------------------------------------------------------------------------- 4.131 - 4.132 -/* Free/deallocate/cleanup the resources list after use. */ 4.133 -int Xen_Disk_freeResources(_RESOURCES * resources) 4.134 -{ 4.135 - if (resources != NULL) { 4.136 - if (resources->disks != NULL) 4.137 - xen_vbd_set_free(resources->disks); 4.138 - free(resources); 4.139 - resources = NULL; 4.140 - } 4.141 - 4.142 - return 1; 4.143 -} 4.144 - 4.145 -// ---------------------------------------------------------------------------- 4.146 - 4.147 -/* Iterator to get the next resource from the resources list. */ 4.148 -int Xen_Disk_getNextResource(xen_utils_session *session, 4.149 - _RESOURCES * resources, 4.150 - _RESOURCE ** resource) 4.151 -{ 4.152 - if (resources == NULL || resources->disks == NULL) 4.153 - return 0; 4.154 - 4.155 - /* Check if reached the end of the list of disks. */ 4.156 - if (resources->currentdisknum == resources->disks->size) 4.157 - return 0; 4.158 - 4.159 - /* Get the current disk record. */ 4.160 - if (!xen_vbd_get_record(session->xen, resource, resources->disks->contents[resources->currentdisknum])) 4.161 - return 0; 4.162 - 4.163 - resources->currentdisknum++; 4.164 - return 1; 4.165 -} 4.166 - 4.167 -// ---------------------------------------------------------------------------- 4.168 - 4.169 -/* Get the specific resource that matches the CMPI object path. */ 4.170 -int Xen_Disk_getResourceForObjectPath(xen_utils_session *session, 4.171 - _RESOURCE ** resource, 4.172 - const CMPIObjectPath * objectpath) 4.173 -{ 4.174 - CMPIData namedata; 4.175 - char *keyvalue; 4.176 - int ccode; 4.177 - CMPIStatus status = {CMPI_RC_OK, NULL}; /* Return status of CIM operations. */ 4.178 - 4.179 - if (CMIsNullObject(objectpath)) return 0; 4.180 - 4.181 - /* Get the disk resource based on DeviceID (disk uuid) */ 4.182 - namedata = CMGetKey(objectpath, "DeviceID", &status); 4.183 - if ((status.rc != CMPI_RC_OK) || CMIsNullValue(namedata)) 4.184 - return 0; 4.185 - 4.186 - keyvalue = CMGetCharPtr(namedata.value.string); 4.187 - if ((keyvalue == NULL) || (*keyvalue == '\0')) 4.188 - return 0; 4.189 - 4.190 - xen_vbd vbd; 4.191 - if (!xen_vbd_get_by_uuid(session->xen, &vbd, keyvalue)) 4.192 - return 0; 4.193 - 4.194 - ccode = xen_vbd_get_record(session->xen, resource, vbd); 4.195 - xen_vbd_free(vbd); 4.196 - return ccode; 4.197 -} 4.198 - 4.199 -// ---------------------------------------------------------------------------- 4.200 - 4.201 -/* Free/deallocate/cleanup the resource after use. */ 4.202 -int Xen_Disk_freeResource(_RESOURCE * resource) 4.203 -{ 4.204 - xen_vbd_record_free(resource); 4.205 - return 1; 4.206 -} 4.207 - 4.208 -// ---------------------------------------------------------------------------- 4.209 - 4.210 -/* Set the property values of a CMPI instance from a specific resource. */ 4.211 -int Xen_Disk_setInstanceFromResource(xen_utils_session *session, 4.212 - _RESOURCE * resource, 4.213 - const CMPIInstance * instance, 4.214 - const CMPIBroker * broker) 4.215 -{ 4.216 - xen_vm_record *alloced_vm_rec = NULL; 4.217 - xen_vm_record *vm_rec; 4.218 - 4.219 - if (resource == NULL) return 0; 4.220 - if (CMIsNullObject(instance)) return 0; 4.221 - 4.222 - xen_vm_record_opt *vm_rec_opt = resource->vm; 4.223 - if (vm_rec_opt->is_record) { 4.224 - vm_rec = vm_rec_opt->u.record; 4.225 - } 4.226 - else { 4.227 - if (!xen_vm_get_record(session->xen, &vm_rec, vm_rec_opt->u.handle)) { 4.228 - /* Error description in session object! */ 4.229 - return 0; 4.230 - } 4.231 - alloced_vm_rec = vm_rec; 4.232 - } 4.233 - 4.234 - /* Set the CMPIInstance properties from the resource data. */ 4.235 - CMSetProperty(instance, "SystemCreationClassName",(CMPIValue *)"Xen_ComputerSystem", CMPI_chars); 4.236 - CMSetProperty(instance, "SystemName",(CMPIValue *)vm_rec->name_label, CMPI_chars); 4.237 - CMSetProperty(instance, "CreationClassName",(CMPIValue *)"Xen_Disk", CMPI_chars); 4.238 - 4.239 - CMSetProperty(instance, "DeviceID",(CMPIValue *)resource->uuid, CMPI_chars); 4.240 - 4.241 - CMSetProperty(instance, "Caption",(CMPIValue *)"Disk", CMPI_chars); 4.242 - CMSetProperty(instance, "Description",(CMPIValue *)"Disk", CMPI_chars); 4.243 - CMSetProperty(instance, "Purpose",(CMPIValue *)"Disk", CMPI_chars); 4.244 - 4.245 - CMSetProperty(instance, "Name",(CMPIValue *)resource->device, CMPI_chars); 4.246 - 4.247 - //CMSetProperty(instance, "Device",(CMPIValue *)resource->image, CMPI_chars); VDI <-> VBD issue 4.248 - CMSetProperty(instance, "DeviceName",(CMPIValue *)resource->device, CMPI_chars); 4.249 - 4.250 - char *mode; 4.251 - int access; 4.252 - if (resource->mode == XEN_VBD_MODE_RW) { 4.253 - mode = "w"; 4.254 - access = 3; 4.255 - } 4.256 - else { 4.257 - mode = "r"; 4.258 - access = 1; 4.259 - } 4.260 - 4.261 - CMSetProperty(instance, "Mode",(CMPIValue *)mode, CMPI_chars); 4.262 - CMSetProperty(instance, "Access",(CMPIValue *)&access, CMPI_uint16); 4.263 - 4.264 - char diskinfo[1024]; 4.265 - //snprintf(diskinfo, 1024, "%s,%s,%s", resource->image, resource->device, mode); VDI<->VBD issue 4.266 - CMSetProperty(instance, "DiskConfigInfo",(CMPIValue *)diskinfo, CMPI_chars); 4.267 - 4.268 - if (vm_rec->power_state != XEN_VM_POWER_STATE_HALTED) { 4.269 - CMSetProperty(instance, "Status", (CMPIValue *)"OK", CMPI_chars); 4.270 - } else { 4.271 - CMSetProperty(instance, "Status", (CMPIValue *)"No Contact", CMPI_chars); 4.272 - } 4.273 - 4.274 - if (alloced_vm_rec) 4.275 - xen_vm_record_free(alloced_vm_rec); 4.276 - 4.277 - return 1; 4.278 -} 4.279 - 4.280 -// ---------------------------------------------------------------------------- 4.281 - 4.282 -/* Delete the specified resource from the system. */ 4.283 -int Xen_Disk_deleteResource(xen_utils_session *session, 4.284 - _RESOURCE * resource) 4.285 -{ 4.286 - return xen_vbd_destroy(session->xen, resource->handle); 4.287 -} 4.288 - 4.289 -// ---------------------------------------------------------------------------- 4.290 - 4.291 -/* Modify the specified resource using the property values of a CMPI instance. */ 4.292 -int Xen_Disk_setResourceFromInstance(_RESOURCE * resource, 4.293 - const CMPIInstance * instance, 4.294 - const CMPIBroker * broker) 4.295 -{ 4.296 - /* Unsupported. */ 4.297 - return -1; 4.298 -} 4.299 - 4.300 -// ---------------------------------------------------------------------------- 4.301 - 4.302 -/* Create a new resource using the property values of a CMPI instance. */ 4.303 -int Xen_Disk_createResourceFromInstance(_RESOURCES * resources, 4.304 - _RESOURCE ** resource, 4.305 - const CMPIInstance * instance, 4.306 - const CMPIBroker * broker) 4.307 -{ 4.308 - /* Unsupported. */ 4.309 - return -1; 4.310 -} 4.311 -
5.1 --- a/src/Xen_Disk_Resource.h Fri May 11 13:09:28 2007 -0600 5.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 5.3 @@ -1,104 +0,0 @@ 5.4 -// Copyright (C) 2006 IBM Corporation 5.5 -// 5.6 -// This library is free software; you can redistribute it and/or 5.7 -// modify it under the terms of the GNU Lesser General Public 5.8 -// License as published by the Free Software Foundation; either 5.9 -// version 2.1 of the License, or (at your option) any later version. 5.10 -// 5.11 -// This library is distributed in the hope that it will be useful, 5.12 -// but WITHOUT ANY WARRANTY; without even the implied warranty of 5.13 -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 5.14 -// Lesser General Public License for more details. 5.15 -// 5.16 -// You should have received a copy of the GNU Lesser General Public 5.17 -// License along with this library; if not, write to the Free Software 5.18 -// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 5.19 -// ============================================================================ 5.20 -// Authors: Dr. Gareth S. Bestor, <bestor@us.ibm.com> 5.21 -// Tokunbo Adeshiyan, <tokunbo@us.ibm.com> 5.22 -// Contributors: Jim Fehlig, <jfehlig@novell.com> 5.23 -// Description: 5.24 -// ============================================================================ 5.25 - 5.26 -/* Include required libxen headers. */ 5.27 -#include <xen_common.h> 5.28 -#include <xen_vbd.h> 5.29 - 5.30 -#include "xen_utils.h" 5.31 - 5.32 -/*** CUSTOMIZE FOR EACH PROVIDER ***/ 5.33 -/* DEFINE A HANDLE TO REPRESENT THE 'LIST' OF ALL SYSTEM RESOURCES. 5.34 - THE MAIN PROVIDER CODE DOES NOT NEED TO KNOW THE PARTICULARS OF HOW THIS 5.35 - LIST IS IMPLEMENTED - IT MAY BE AN ARRAY, LINKED LIST, FILE, ETC. 5.36 - THIS HANDLE IS PASSED INTO THE APPROPRIATE RESOURCE ACCESS METHODS WHEN 5.37 - ACCESSING/ITERATING/ADDING/REMOVING RESOURCES INSTANCES. */ 5.38 -typedef struct { 5.39 - xen_vbd_set *disks; 5.40 - unsigned int currentdisknum; 5.41 -} _RESOURCES; 5.42 - 5.43 - 5.44 -/*** CUSTOMIZE FOR EACH PROVIDER ***/ 5.45 -/* DEFINE A HANDLE TO BE USED FOR EACH INSTANCE OF A SYSTEM RESOURCE. 5.46 - THE MAIN PROVIDER CODE DOES NOT NEED TO KNOW THE PARTICULARS OF HOW EACH 5.47 - RESOURCE IS REPRESENTED, BUT TYPICALLY IT IS A STRUCTURE MIRRORING THE 5.48 - PROPERTIES IN THE CIM CLASS. THIS HANDLE IS PASSED BETWEEN THE RESOURCE 5.49 - ACCESS METHODS WHEN MANIPULATING SPECIFIC RESOURCE INSTANCES. */ 5.50 -typedef xen_vbd_record _RESOURCE; 5.51 - 5.52 -/* NOTHING BELOW THIS LINE SHOULD NEED TO BE CHANGED. */ 5.53 - 5.54 -/* Include the required CMPI data types. */ 5.55 -#include "cmpidt.h" 5.56 - 5.57 -// ---------------------------------------------------------------------------- 5.58 -// Generic resource access methods for CMPI providers. 5.59 -// Return value: 5.60 -// -1 = Unsupported 5.61 -// 0 = Failed 5.62 -// 1 = OK 5.63 -// ---------------------------------------------------------------------------- 5.64 - 5.65 -/* Get a handle to the list of all system resources for this class. */ 5.66 -int Xen_Disk_getResources(xen_utils_session *session, 5.67 - _RESOURCES ** resources); 5.68 - 5.69 -/* Free/deallocate/cleanup the resources list after use. */ 5.70 -int Xen_Disk_freeResources(_RESOURCES * resources); 5.71 - 5.72 -/* Iterator to get the next resource from the resources list. */ 5.73 -int Xen_Disk_getNextResource(xen_utils_session *session, 5.74 - _RESOURCES * resources, 5.75 - _RESOURCE ** resource); 5.76 - 5.77 -/* Get the specific resource that matches the CMPI object path. */ 5.78 -int Xen_Disk_getResourceForObjectPath(xen_utils_session *session, 5.79 - _RESOURCE ** resource, 5.80 - const CMPIObjectPath * objectpath); 5.81 - 5.82 -/* Free/deallocate/cleanup a resource after use. */ 5.83 -int Xen_Disk_freeResource(_RESOURCE * resource); 5.84 - 5.85 -/* Set the property values of a CMPI instance from a specific resource. */ 5.86 -int Xen_Disk_setInstanceFromResource(xen_utils_session *session, 5.87 - _RESOURCE * resource, 5.88 - const CMPIInstance * instance, 5.89 - const CMPIBroker * broker); 5.90 - 5.91 -// THE FOLLOWING METHODS MAY/NOT BE SUPPORTED BY THE SYSTEM FOR THIS CLASS 5.92 - 5.93 -/* Delete the specified resource from the system. */ 5.94 -int Xen_Disk_deleteResource(xen_utils_session *session, 5.95 - _RESOURCE * resource); 5.96 - 5.97 -/* Modify the specified resource using the property values of a CMPI instance. */ 5.98 -int Xen_Disk_setResourceFromInstance(_RESOURCE * resource, 5.99 - const CMPIInstance * instance, 5.100 - const CMPIBroker * broker); 5.101 - 5.102 -/* Create a new resource using the property values of a CMPI instance. */ 5.103 -int Xen_Disk_createResourceFromInstance(_RESOURCES * resources, 5.104 - _RESOURCE ** resource, 5.105 - const CMPIInstance * instance, 5.106 - const CMPIBroker * broker); 5.107 -