[libvirt] [PATCH 13/16] hyperv: domain undefine functions

[Jason Miesionczek]

---
 src/hyperv/hyperv_driver.c | 72 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)

diff --git a/src/hyperv/hyperv_driver.c b/src/hyperv/hyperv_driver.c
index db59ce1..bd028ed 100644
--- a/src/hyperv/hyperv_driver.c
+++ b/src/hyperv/hyperv_driver.c
@@ -2205,6 +2205,76 @@ hypervDomainSetVcpus(virDomainPtr domain, unsigned int nvcpus)
     return hypervDomainSetVcpusFlags(domain, nvcpus, 0);
 }
 
+
+static int
+hypervDomainUndefineFlags(virDomainPtr domain, unsigned int flags ATTRIBUTE_UNUSED)
+{
+    int result = -1, nb_params;
+    const char *selector = "CreationClassName=Msvm_VirtualSystemManagementService";
+    char uuid_string[VIR_UUID_STRING_BUFLEN];
+    hypervPrivate *priv = domain->conn->privateData;
+    invokeXmlParam *params = NULL;
+    eprParam eprparam;
+    virBuffer query = VIR_BUFFER_INITIALIZER;
+    Msvm_ComputerSystem *computerSystem = NULL;
+
+    virCheckFlags(0, -1);
+
+    virUUIDFormat(domain->uuid, uuid_string);
+
+    if (hypervMsvmComputerSystemFromDomain(domain, &computerSystem) < 0) {
+        goto cleanup;
+    }
+
+    /* Shutdown the VM if not disabled */
+    if (computerSystem->data->EnabledState != MSVM_COMPUTERSYSTEM_ENABLEDSTATE_DISABLED) {
+        if (hypervDomainShutdown(domain) < 0) {
+            goto cleanup;
+        }
+    }
+
+    /* Deleting the VM */
+
+    /* Prepare EPR param */
+    virBufferFreeAndReset(&query);
+    virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_SELECT);
+    virBufferAsprintf(&query, "where Name = \"%s\"", uuid_string);
+    eprparam.query = &query;
+    eprparam.wmiProviderURI = ROOT_VIRTUALIZATION;
+
+    /* Create invokeXmlParam tab */
+    nb_params = 1;
+    if (VIR_ALLOC_N(params, nb_params) < 0)
+        goto cleanup;
+    (*params).name = "ComputerSystem";
+    (*params).type = EPR_PARAM;
+    (*params).param = &eprparam;
+
+    /* Destroy VM */
+    if (hypervInvokeMethod(priv, params, nb_params, "DestroyVirtualSystem",
+                           MSVM_VIRTUALSYSTEMMANAGEMENTSERVICE_RESOURCE_URI, selector) < 0) {
+        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Could not delete domain"));
+        goto cleanup;
+    }
+
+    result = 0;
+
+ cleanup:
+    VIR_FREE(params);
+    hypervFreeObject(priv, (hypervObject *) computerSystem);
+    virBufferFreeAndReset(&query);
+
+    return result;
+}
+
+
+
+static int
+hypervDomainUndefine(virDomainPtr domain)
+{
+    return hypervDomainUndefineFlags(domain, 0);
+}
+
 static virHypervisorDriver hypervHypervisorDriver = {
     .name = "Hyper-V",
     .connectOpen = hypervConnectOpen, /* 0.9.5 */
@@ -2258,6 +2328,8 @@ static virHypervisorDriver hypervHypervisorDriver = {
     .domainSetMemoryFlags = hypervDomainSetMemoryFlags, /* 1.2.10 */
     .domainSetVcpus = hypervDomainSetVcpus, /* 1.2.10 */
     .domainSetVcpusFlags = hypervDomainSetVcpusFlags, /* 1.2.10 */
+    .domainUndefine = hypervDomainUndefine, /* 1.2.10 */
+    .domainUndefineFlags = hypervDomainUndefineFlags, /* 1.2.10 */
 };
 
 /* Retrieves host system UUID  */
-- 
2.7.4