/* * hyperv_driver.c: core driver functions for managing Microsoft Hyper-V hosts * * Copyright (C) 2011-2013 Matthias Bolte * Copyright (C) 2009 Michael Sievers * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library. If not, see * . * */ #include #include "internal.h" #include "datatypes.h" #include "virdomainobjlist.h" #include "virauth.h" #include "viralloc.h" #include "virlog.h" #include "viruuid.h" #include "hyperv_driver.h" #include "hyperv_private.h" #include "hyperv_util.h" #include "hyperv_wmi.h" #include "openwsman.h" #include "virstring.h" #include "virkeycode.h" #include "intprops.h" #define VIR_FROM_THIS VIR_FROM_HYPERV VIR_LOG_INIT("hyperv.hyperv_driver"); static void hypervFreePrivate(hypervPrivate **priv) { if (priv == NULL || *priv == NULL) return; if ((*priv)->client != NULL) { /* FIXME: This leaks memory due to bugs in openwsman <= 2.2.6 */ wsmc_release((*priv)->client); } hypervFreeParsedUri(&(*priv)->parsedUri); VIR_FREE(*priv); } static int hypervInitConnection(virConnectPtr conn, hypervPrivate *priv, char *username, char *password) { virBuffer query = VIR_BUFFER_INITIALIZER; hypervWqlQuery wqlQuery = HYPERV_WQL_QUERY_INITIALIZER; hypervObject *computerSystem = NULL; int ret = -1; /* Initialize the openwsman connection */ priv->client = wsmc_create(conn->uri->server, conn->uri->port, "/wsman", priv->parsedUri->transport, username, password); if (priv->client == NULL) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Could not create openwsman client")); goto cleanup; } if (wsmc_transport_init(priv->client, NULL) != 0) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Could not initialize openwsman transport")); goto cleanup; } /* FIXME: Currently only basic authentication is supported */ wsman_transport_set_auth_method(priv->client, "basic"); wqlQuery.info = Msvm_ComputerSystem_WmiInfo; wqlQuery.query = &query; virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_SELECT); virBufferAddLit(&query, "WHERE "); virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_PHYSICAL); /* try query using V2 namespace (for Hyper-V 2012+) */ priv->wmiVersion = HYPERV_WMI_VERSION_V2; if (hypervEnumAndPull(priv, &wqlQuery, &computerSystem) < 0) { /* rebuild query because hypervEnumAndPull consumes it */ virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_SELECT); virBufferAddLit(&query, "WHERE "); virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_PHYSICAL); /* fall back to V1 namespace (for Hyper-V 2008) */ priv->wmiVersion = HYPERV_WMI_VERSION_V1; if (hypervEnumAndPull(priv, &wqlQuery, &computerSystem) < 0) goto cleanup; } ret = 0; cleanup: hypervFreeObject(priv, computerSystem); return ret; } static virDrvOpenStatus hypervConnectOpen(virConnectPtr conn, virConnectAuthPtr auth, virConfPtr conf ATTRIBUTE_UNUSED, unsigned int flags) { virDrvOpenStatus result = VIR_DRV_OPEN_ERROR; hypervPrivate *priv = NULL; char *username = NULL; char *password = NULL; virCheckFlags(VIR_CONNECT_RO, VIR_DRV_OPEN_ERROR); /* Require server part */ if (conn->uri->server == NULL) { virReportError(VIR_ERR_INVALID_ARG, "%s", _("URI is missing the server part")); return VIR_DRV_OPEN_ERROR; } /* Require auth */ if (auth == NULL || auth->cb == NULL) { virReportError(VIR_ERR_INVALID_ARG, "%s", _("Missing or invalid auth pointer")); return VIR_DRV_OPEN_ERROR; } /* Allocate per-connection private data */ if (VIR_ALLOC(priv) < 0) goto cleanup; if (hypervParseUri(&priv->parsedUri, conn->uri) < 0) goto cleanup; /* Set the port dependent on the transport protocol if no port is * specified. This allows us to rely on the port parameter being * correctly set when building URIs later on, without the need to * distinguish between the situations port == 0 and port != 0 */ if (conn->uri->port == 0) { if (STRCASEEQ(priv->parsedUri->transport, "https")) { conn->uri->port = 5986; } else { conn->uri->port = 5985; } } /* Request credentials */ if (conn->uri->user != NULL) { if (VIR_STRDUP(username, conn->uri->user) < 0) goto cleanup; } else { username = virAuthGetUsername(conn, auth, "hyperv", "administrator", conn->uri->server); if (username == NULL) { virReportError(VIR_ERR_AUTH_FAILED, "%s", _("Username request failed")); goto cleanup; } } password = virAuthGetPassword(conn, auth, "hyperv", username, conn->uri->server); if (password == NULL) { virReportError(VIR_ERR_AUTH_FAILED, "%s", _("Password request failed")); goto cleanup; } if (hypervInitConnection(conn, priv, username, password) < 0) goto cleanup; conn->privateData = priv; priv = NULL; result = VIR_DRV_OPEN_SUCCESS; cleanup: hypervFreePrivate(&priv); VIR_FREE(username); VIR_FREE(password); return result; } static int hypervConnectClose(virConnectPtr conn) { hypervPrivate *priv = conn->privateData; hypervFreePrivate(&priv); conn->privateData = NULL; return 0; } static const char * hypervConnectGetType(virConnectPtr conn ATTRIBUTE_UNUSED) { return "Hyper-V"; } static char * hypervConnectGetHostname(virConnectPtr conn) { char *hostname = NULL; hypervPrivate *priv = conn->privateData; virBuffer query = VIR_BUFFER_INITIALIZER; Win32_ComputerSystem *computerSystem = NULL; virBufferAddLit(&query, WIN32_COMPUTERSYSTEM_WQL_SELECT); if (hypervGetWin32ComputerSystemList(priv, &query, &computerSystem) < 0) goto cleanup; if (computerSystem == NULL) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Could not lookup %s"), "Win32_ComputerSystem"); goto cleanup; } ignore_value(VIR_STRDUP(hostname, computerSystem->data.common->DNSHostName)); cleanup: hypervFreeObject(priv, (hypervObject *)computerSystem); return hostname; } static int hypervNodeGetInfo(virConnectPtr conn, virNodeInfoPtr info) { int result = -1; hypervPrivate *priv = conn->privateData; virBuffer query = VIR_BUFFER_INITIALIZER; Win32_ComputerSystem *computerSystem = NULL; Win32_Processor *processorList = NULL; Win32_Processor *processor = NULL; char *tmp; memset(info, 0, sizeof(*info)); virBufferAddLit(&query, WIN32_COMPUTERSYSTEM_WQL_SELECT); /* Get Win32_ComputerSystem */ if (hypervGetWin32ComputerSystemList(priv, &query, &computerSystem) < 0) goto cleanup; if (computerSystem == NULL) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Could not lookup %s"), "Win32_ComputerSystem"); goto cleanup; } /* Get Win32_Processor list */ virBufferEscapeSQL(&query, "associators of " "{Win32_ComputerSystem.Name=\"%s\"} " "where AssocClass = Win32_ComputerSystemProcessor " "ResultClass = Win32_Processor", computerSystem->data.common->Name); if (hypervGetWin32ProcessorList(priv, &query, &processorList) < 0) goto cleanup; if (processorList == NULL) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Could not lookup %s"), "Win32_Processor"); goto cleanup; } /* Strip the string to fit more relevant information in 32 chars */ tmp = processorList->data.common->Name; while (*tmp != '\0') { if (STRPREFIX(tmp, " ")) { memmove(tmp, tmp + 1, strlen(tmp + 1) + 1); continue; } else if (STRPREFIX(tmp, "(R)") || STRPREFIX(tmp, "(C)")) { memmove(tmp, tmp + 3, strlen(tmp + 3) + 1); continue; } else if (STRPREFIX(tmp, "(TM)")) { memmove(tmp, tmp + 4, strlen(tmp + 4) + 1); continue; } ++tmp; } /* Fill struct */ if (virStrncpy(info->model, processorList->data.common->Name, sizeof(info->model) - 1, sizeof(info->model)) == NULL) { virReportError(VIR_ERR_INTERNAL_ERROR, _("CPU model %s too long for destination"), processorList->data.common->Name); goto cleanup; } info->memory = computerSystem->data.common->TotalPhysicalMemory / 1024; /* byte to kilobyte */ info->mhz = processorList->data.common->MaxClockSpeed; info->nodes = 1; info->sockets = 0; for (processor = processorList; processor != NULL; processor = processor->next) { ++info->sockets; } info->cores = processorList->data.common->NumberOfCores; info->threads = info->cores / processorList->data.common->NumberOfLogicalProcessors; info->cpus = info->sockets * info->cores; result = 0; cleanup: hypervFreeObject(priv, (hypervObject *)computerSystem); hypervFreeObject(priv, (hypervObject *)processorList); return result; } static int hypervConnectListDomains(virConnectPtr conn, int *ids, int maxids) { bool success = false; hypervPrivate *priv = conn->privateData; virBuffer query = VIR_BUFFER_INITIALIZER; Msvm_ComputerSystem *computerSystemList = NULL; Msvm_ComputerSystem *computerSystem = NULL; int count = 0; if (maxids == 0) return 0; virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_SELECT); virBufferAddLit(&query, "where "); virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_VIRTUAL); virBufferAddLit(&query, "and "); virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_ACTIVE); if (hypervGetMsvmComputerSystemList(priv, &query, &computerSystemList) < 0) { goto cleanup; } for (computerSystem = computerSystemList; computerSystem != NULL; computerSystem = computerSystem->next) { ids[count++] = computerSystem->data.common->ProcessID; if (count >= maxids) break; } success = true; cleanup: hypervFreeObject(priv, (hypervObject *)computerSystemList); return success ? count : -1; } static int hypervConnectNumOfDomains(virConnectPtr conn) { bool success = false; hypervPrivate *priv = conn->privateData; virBuffer query = VIR_BUFFER_INITIALIZER; Msvm_ComputerSystem *computerSystemList = NULL; Msvm_ComputerSystem *computerSystem = NULL; int count = 0; virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_SELECT); virBufferAddLit(&query, "where "); virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_VIRTUAL); virBufferAddLit(&query, "and "); virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_ACTIVE); if (hypervGetMsvmComputerSystemList(priv, &query, &computerSystemList) < 0) { goto cleanup; } for (computerSystem = computerSystemList; computerSystem != NULL; computerSystem = computerSystem->next) { ++count; } success = true; cleanup: hypervFreeObject(priv, (hypervObject *)computerSystemList); return success ? count : -1; } static virDomainPtr hypervDomainLookupByID(virConnectPtr conn, int id) { virDomainPtr domain = NULL; hypervPrivate *priv = conn->privateData; virBuffer query = VIR_BUFFER_INITIALIZER; Msvm_ComputerSystem *computerSystem = NULL; virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_SELECT); virBufferAddLit(&query, "where "); virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_VIRTUAL); virBufferAsprintf(&query, "and ProcessID = %d", id); if (hypervGetMsvmComputerSystemList(priv, &query, &computerSystem) < 0) goto cleanup; if (computerSystem == NULL) { virReportError(VIR_ERR_NO_DOMAIN, _("No domain with ID %d"), id); goto cleanup; } hypervMsvmComputerSystemToDomain(conn, computerSystem, &domain); cleanup: hypervFreeObject(priv, (hypervObject *)computerSystem); return domain; } static virDomainPtr hypervDomainLookupByUUID(virConnectPtr conn, const unsigned char *uuid) { virDomainPtr domain = NULL; hypervPrivate *priv = conn->privateData; char uuid_string[VIR_UUID_STRING_BUFLEN]; virBuffer query = VIR_BUFFER_INITIALIZER; Msvm_ComputerSystem *computerSystem = NULL; virUUIDFormat(uuid, uuid_string); virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_SELECT); virBufferAddLit(&query, "where "); virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_VIRTUAL); virBufferEscapeSQL(&query, "and Name = \"%s\"", uuid_string); if (hypervGetMsvmComputerSystemList(priv, &query, &computerSystem) < 0) goto cleanup; if (computerSystem == NULL) { virReportError(VIR_ERR_NO_DOMAIN, _("No domain with UUID %s"), uuid_string); goto cleanup; } hypervMsvmComputerSystemToDomain(conn, computerSystem, &domain); cleanup: hypervFreeObject(priv, (hypervObject *)computerSystem); return domain; } static virDomainPtr hypervDomainLookupByName(virConnectPtr conn, const char *name) { virDomainPtr domain = NULL; hypervPrivate *priv = conn->privateData; virBuffer query = VIR_BUFFER_INITIALIZER; Msvm_ComputerSystem *computerSystem = NULL; virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_SELECT); virBufferAddLit(&query, "where "); virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_VIRTUAL); virBufferEscapeSQL(&query, "and ElementName = \"%s\"", name); if (hypervGetMsvmComputerSystemList(priv, &query, &computerSystem) < 0) goto cleanup; if (computerSystem == NULL) { virReportError(VIR_ERR_NO_DOMAIN, _("No domain with name %s"), name); goto cleanup; } hypervMsvmComputerSystemToDomain(conn, computerSystem, &domain); cleanup: hypervFreeObject(priv, (hypervObject *)computerSystem); return domain; } static int hypervDomainSuspend(virDomainPtr domain) { int result = -1; hypervPrivate *priv = domain->conn->privateData; Msvm_ComputerSystem *computerSystem = NULL; if (hypervMsvmComputerSystemFromDomain(domain, &computerSystem) < 0) goto cleanup; if (computerSystem->data.common->EnabledState != MSVM_COMPUTERSYSTEM_ENABLEDSTATE_ENABLED) { virReportError(VIR_ERR_OPERATION_INVALID, "%s", _("Domain is not active")); goto cleanup; } result = hypervInvokeMsvmComputerSystemRequestStateChange (domain, MSVM_COMPUTERSYSTEM_REQUESTEDSTATE_PAUSED); cleanup: hypervFreeObject(priv, (hypervObject *)computerSystem); return result; } static int hypervDomainResume(virDomainPtr domain) { int result = -1; hypervPrivate *priv = domain->conn->privateData; Msvm_ComputerSystem *computerSystem = NULL; if (hypervMsvmComputerSystemFromDomain(domain, &computerSystem) < 0) goto cleanup; if (computerSystem->data.common->EnabledState != MSVM_COMPUTERSYSTEM_ENABLEDSTATE_PAUSED) { virReportError(VIR_ERR_OPERATION_INVALID, "%s", _("Domain is not paused")); goto cleanup; } result = hypervInvokeMsvmComputerSystemRequestStateChange (domain, MSVM_COMPUTERSYSTEM_REQUESTEDSTATE_ENABLED); cleanup: hypervFreeObject(priv, (hypervObject *)computerSystem); return result; } static int hypervDomainDestroyFlags(virDomainPtr domain, unsigned int flags) { int result = -1; hypervPrivate *priv = domain->conn->privateData; Msvm_ComputerSystem *computerSystem = NULL; bool in_transition = false; virCheckFlags(0, -1); if (hypervMsvmComputerSystemFromDomain(domain, &computerSystem) < 0) goto cleanup; if (!hypervIsMsvmComputerSystemActive(computerSystem, &in_transition) || in_transition) { virReportError(VIR_ERR_OPERATION_INVALID, "%s", _("Domain is not active or is in state transition")); goto cleanup; } result = hypervInvokeMsvmComputerSystemRequestStateChange (domain, MSVM_COMPUTERSYSTEM_REQUESTEDSTATE_DISABLED); cleanup: hypervFreeObject(priv, (hypervObject *)computerSystem); return result; } static int hypervDomainDestroy(virDomainPtr domain) { return hypervDomainDestroyFlags(domain, 0); } static char * hypervDomainGetOSType(virDomainPtr domain ATTRIBUTE_UNUSED) { char *osType; ignore_value(VIR_STRDUP(osType, "hvm")); return osType; } static int hypervDomainGetInfo(virDomainPtr domain, virDomainInfoPtr info) { int result = -1; hypervPrivate *priv = domain->conn->privateData; char uuid_string[VIR_UUID_STRING_BUFLEN]; virBuffer query = VIR_BUFFER_INITIALIZER; Msvm_ComputerSystem *computerSystem = NULL; Msvm_VirtualSystemSettingData *virtualSystemSettingData = NULL; Msvm_ProcessorSettingData *processorSettingData = NULL; Msvm_MemorySettingData *memorySettingData = NULL; memset(info, 0, sizeof(*info)); virUUIDFormat(domain->uuid, uuid_string); /* Get Msvm_ComputerSystem */ if (hypervMsvmComputerSystemFromDomain(domain, &computerSystem) < 0) goto cleanup; /* Get Msvm_VirtualSystemSettingData */ virBufferEscapeSQL(&query, "associators of " "{Msvm_ComputerSystem.CreationClassName=\"Msvm_ComputerSystem\"," "Name=\"%s\"} " "where AssocClass = Msvm_SettingsDefineState " "ResultClass = Msvm_VirtualSystemSettingData", uuid_string); if (hypervGetMsvmVirtualSystemSettingDataList(priv, &query, &virtualSystemSettingData) < 0) { goto cleanup; } if (virtualSystemSettingData == NULL) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Could not lookup %s for domain %s"), "Msvm_VirtualSystemSettingData", computerSystem->data.common->ElementName); goto cleanup; } /* Get Msvm_ProcessorSettingData */ virBufferEscapeSQL(&query, "associators of " "{Msvm_VirtualSystemSettingData.InstanceID=\"%s\"} " "where AssocClass = Msvm_VirtualSystemSettingDataComponent " "ResultClass = Msvm_ProcessorSettingData", virtualSystemSettingData->data.common->InstanceID); if (hypervGetMsvmProcessorSettingDataList(priv, &query, &processorSettingData) < 0) { goto cleanup; } if (processorSettingData == NULL) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Could not lookup %s for domain %s"), "Msvm_ProcessorSettingData", computerSystem->data.common->ElementName); goto cleanup; } /* Get Msvm_MemorySettingData */ virBufferEscapeSQL(&query, "associators of " "{Msvm_VirtualSystemSettingData.InstanceID=\"%s\"} " "where AssocClass = Msvm_VirtualSystemSettingDataComponent " "ResultClass = Msvm_MemorySettingData", virtualSystemSettingData->data.common->InstanceID); if (hypervGetMsvmMemorySettingDataList(priv, &query, &memorySettingData) < 0) { goto cleanup; } if (memorySettingData == NULL) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Could not lookup %s for domain %s"), "Msvm_MemorySettingData", computerSystem->data.common->ElementName); goto cleanup; } /* Fill struct */ info->state = hypervMsvmComputerSystemEnabledStateToDomainState(computerSystem); info->maxMem = memorySettingData->data.common->Limit * 1024; /* megabyte to kilobyte */ info->memory = memorySettingData->data.common->VirtualQuantity * 1024; /* megabyte to kilobyte */ info->nrVirtCpu = processorSettingData->data.common->VirtualQuantity; info->cpuTime = 0; result = 0; cleanup: hypervFreeObject(priv, (hypervObject *)computerSystem); hypervFreeObject(priv, (hypervObject *)virtualSystemSettingData); hypervFreeObject(priv, (hypervObject *)processorSettingData); hypervFreeObject(priv, (hypervObject *)memorySettingData); return result; } static int hypervDomainGetState(virDomainPtr domain, int *state, int *reason, unsigned int flags) { int result = -1; hypervPrivate *priv = domain->conn->privateData; Msvm_ComputerSystem *computerSystem = NULL; virCheckFlags(0, -1); if (hypervMsvmComputerSystemFromDomain(domain, &computerSystem) < 0) goto cleanup; *state = hypervMsvmComputerSystemEnabledStateToDomainState(computerSystem); if (reason != NULL) *reason = 0; result = 0; cleanup: hypervFreeObject(priv, (hypervObject *)computerSystem); return result; } static char * hypervDomainGetXMLDesc(virDomainPtr domain, unsigned int flags) { char *xml = NULL; hypervPrivate *priv = domain->conn->privateData; virDomainDefPtr def = NULL; char uuid_string[VIR_UUID_STRING_BUFLEN]; virBuffer query = VIR_BUFFER_INITIALIZER; Msvm_ComputerSystem *computerSystem = NULL; Msvm_VirtualSystemSettingData *virtualSystemSettingData = NULL; Msvm_ProcessorSettingData *processorSettingData = NULL; Msvm_MemorySettingData *memorySettingData = NULL; /* Flags checked by virDomainDefFormat */ if (!(def = virDomainDefNew())) goto cleanup; virUUIDFormat(domain->uuid, uuid_string); /* Get Msvm_ComputerSystem */ if (hypervMsvmComputerSystemFromDomain(domain, &computerSystem) < 0) goto cleanup; /* Get Msvm_VirtualSystemSettingData */ virBufferEscapeSQL(&query, "associators of " "{Msvm_ComputerSystem.CreationClassName=\"Msvm_ComputerSystem\"," "Name=\"%s\"} " "where AssocClass = Msvm_SettingsDefineState " "ResultClass = Msvm_VirtualSystemSettingData", uuid_string); if (hypervGetMsvmVirtualSystemSettingDataList(priv, &query, &virtualSystemSettingData) < 0) { goto cleanup; } if (virtualSystemSettingData == NULL) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Could not lookup %s for domain %s"), "Msvm_VirtualSystemSettingData", computerSystem->data.common->ElementName); goto cleanup; } /* Get Msvm_ProcessorSettingData */ virBufferEscapeSQL(&query, "associators of " "{Msvm_VirtualSystemSettingData.InstanceID=\"%s\"} " "where AssocClass = Msvm_VirtualSystemSettingDataComponent " "ResultClass = Msvm_ProcessorSettingData", virtualSystemSettingData->data.common->InstanceID); if (hypervGetMsvmProcessorSettingDataList(priv, &query, &processorSettingData) < 0) { goto cleanup; } if (processorSettingData == NULL) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Could not lookup %s for domain %s"), "Msvm_ProcessorSettingData", computerSystem->data.common->ElementName); goto cleanup; } /* Get Msvm_MemorySettingData */ virBufferEscapeSQL(&query, "associators of " "{Msvm_VirtualSystemSettingData.InstanceID=\"%s\"} " "where AssocClass = Msvm_VirtualSystemSettingDataComponent " "ResultClass = Msvm_MemorySettingData", virtualSystemSettingData->data.common->InstanceID); if (hypervGetMsvmMemorySettingDataList(priv, &query, &memorySettingData) < 0) { goto cleanup; } if (memorySettingData == NULL) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Could not lookup %s for domain %s"), "Msvm_MemorySettingData", computerSystem->data.common->ElementName); goto cleanup; } /* Fill struct */ def->virtType = VIR_DOMAIN_VIRT_HYPERV; if (hypervIsMsvmComputerSystemActive(computerSystem, NULL)) { def->id = computerSystem->data.common->ProcessID; } else { def->id = -1; } if (virUUIDParse(computerSystem->data.common->Name, def->uuid) < 0) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Could not parse UUID from string '%s'"), computerSystem->data.common->Name); return NULL; } if (VIR_STRDUP(def->name, computerSystem->data.common->ElementName) < 0) goto cleanup; if (priv->wmiVersion == HYPERV_WMI_VERSION_V1) { if (VIR_STRDUP(def->description, virtualSystemSettingData->data.v1->Notes) < 0) goto cleanup; } else if (priv->wmiVersion == HYPERV_WMI_VERSION_V2 && virtualSystemSettingData->data.v2->Notes.data != NULL) { char **notes = (char **)virtualSystemSettingData->data.v2->Notes.data; virBuffer buf = VIR_BUFFER_INITIALIZER; size_t i = 0; /* in practice Notes has 1 element */ for (i = 0; i < virtualSystemSettingData->data.v2->Notes.count; i++) { /* but if there's more than 1, separate by double new line */ if (virBufferUse(&buf) > 0) virBufferAddLit(&buf, "\n\n"); virBufferAdd(&buf, *notes, -1); notes++; } if (virBufferCheckError(&buf)) goto cleanup; def->description = virBufferContentAndReset(&buf); } /* mebibytes to kibibytes */ def->mem.max_memory = memorySettingData->data.common->Limit * 1024; def->mem.cur_balloon = memorySettingData->data.common->VirtualQuantity * 1024; virDomainDefSetMemoryTotal(def, memorySettingData->data.common->VirtualQuantity * 1024); if (virDomainDefSetVcpusMax(def, processorSettingData->data.common->VirtualQuantity, NULL) < 0) goto cleanup; if (virDomainDefSetVcpus(def, processorSettingData->data.common->VirtualQuantity) < 0) goto cleanup; def->os.type = VIR_DOMAIN_OSTYPE_HVM; /* FIXME: devices section is totally missing */ xml = virDomainDefFormat(def, NULL, virDomainDefFormatConvertXMLFlags(flags)); cleanup: virDomainDefFree(def); hypervFreeObject(priv, (hypervObject *)computerSystem); hypervFreeObject(priv, (hypervObject *)virtualSystemSettingData); hypervFreeObject(priv, (hypervObject *)processorSettingData); hypervFreeObject(priv, (hypervObject *)memorySettingData); return xml; } static int hypervConnectListDefinedDomains(virConnectPtr conn, char **const names, int maxnames) { bool success = false; hypervPrivate *priv = conn->privateData; virBuffer query = VIR_BUFFER_INITIALIZER; Msvm_ComputerSystem *computerSystemList = NULL; Msvm_ComputerSystem *computerSystem = NULL; int count = 0; size_t i; if (maxnames == 0) return 0; virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_SELECT); virBufferAddLit(&query, "where "); virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_VIRTUAL); virBufferAddLit(&query, "and "); virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_INACTIVE); if (hypervGetMsvmComputerSystemList(priv, &query, &computerSystemList) < 0) { goto cleanup; } for (computerSystem = computerSystemList; computerSystem != NULL; computerSystem = computerSystem->next) { if (VIR_STRDUP(names[count], computerSystem->data.common->ElementName) < 0) goto cleanup; ++count; if (count >= maxnames) break; } success = true; cleanup: if (!success) { for (i = 0; i < count; ++i) VIR_FREE(names[i]); count = -1; } hypervFreeObject(priv, (hypervObject *)computerSystemList); return count; } static int hypervConnectNumOfDefinedDomains(virConnectPtr conn) { bool success = false; hypervPrivate *priv = conn->privateData; virBuffer query = VIR_BUFFER_INITIALIZER; Msvm_ComputerSystem *computerSystemList = NULL; Msvm_ComputerSystem *computerSystem = NULL; int count = 0; virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_SELECT); virBufferAddLit(&query, "where "); virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_VIRTUAL); virBufferAddLit(&query, "and "); virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_INACTIVE); if (hypervGetMsvmComputerSystemList(priv, &query, &computerSystemList) < 0) { goto cleanup; } for (computerSystem = computerSystemList; computerSystem != NULL; computerSystem = computerSystem->next) { ++count; } success = true; cleanup: hypervFreeObject(priv, (hypervObject *)computerSystemList); return success ? count : -1; } static int hypervDomainCreateWithFlags(virDomainPtr domain, unsigned int flags) { int result = -1; hypervPrivate *priv = domain->conn->privateData; Msvm_ComputerSystem *computerSystem = NULL; virCheckFlags(0, -1); if (hypervMsvmComputerSystemFromDomain(domain, &computerSystem) < 0) goto cleanup; if (hypervIsMsvmComputerSystemActive(computerSystem, NULL)) { virReportError(VIR_ERR_OPERATION_INVALID, "%s", _("Domain is already active or is in state transition")); goto cleanup; } result = hypervInvokeMsvmComputerSystemRequestStateChange (domain, MSVM_COMPUTERSYSTEM_REQUESTEDSTATE_ENABLED); cleanup: hypervFreeObject(priv, (hypervObject *)computerSystem); return result; } static int hypervDomainCreate(virDomainPtr domain) { return hypervDomainCreateWithFlags(domain, 0); } static int hypervConnectIsEncrypted(virConnectPtr conn) { hypervPrivate *priv = conn->privateData; if (STRCASEEQ(priv->parsedUri->transport, "https")) { return 1; } else { return 0; } } static int hypervConnectIsSecure(virConnectPtr conn) { hypervPrivate *priv = conn->privateData; if (STRCASEEQ(priv->parsedUri->transport, "https")) { return 1; } else { return 0; } } static int hypervConnectIsAlive(virConnectPtr conn) { hypervPrivate *priv = conn->privateData; /* XXX we should be able to do something better than this is simple, safe, * and good enough for now. In worst case, the function will return true * even though the connection is not alive. */ if (priv->client) return 1; else return 0; } static int hypervDomainIsActive(virDomainPtr domain) { int result = -1; hypervPrivate *priv = domain->conn->privateData; Msvm_ComputerSystem *computerSystem = NULL; if (hypervMsvmComputerSystemFromDomain(domain, &computerSystem) < 0) goto cleanup; result = hypervIsMsvmComputerSystemActive(computerSystem, NULL) ? 1 : 0; cleanup: hypervFreeObject(priv, (hypervObject *)computerSystem); return result; } static int hypervDomainIsPersistent(virDomainPtr domain ATTRIBUTE_UNUSED) { /* Hyper-V has no concept of transient domains, so all of them are persistent */ return 1; } static int hypervDomainIsUpdated(virDomainPtr domain ATTRIBUTE_UNUSED) { return 0; } static int hypervDomainManagedSave(virDomainPtr domain, unsigned int flags) { int result = -1; hypervPrivate *priv = domain->conn->privateData; Msvm_ComputerSystem *computerSystem = NULL; bool in_transition = false; virCheckFlags(0, -1); if (hypervMsvmComputerSystemFromDomain(domain, &computerSystem) < 0) goto cleanup; if (!hypervIsMsvmComputerSystemActive(computerSystem, &in_transition) || in_transition) { virReportError(VIR_ERR_OPERATION_INVALID, "%s", _("Domain is not active or is in state transition")); goto cleanup; } result = hypervInvokeMsvmComputerSystemRequestStateChange (domain, MSVM_COMPUTERSYSTEM_REQUESTEDSTATE_SUSPENDED); cleanup: hypervFreeObject(priv, (hypervObject *)computerSystem); return result; } static int hypervDomainHasManagedSaveImage(virDomainPtr domain, unsigned int flags) { int result = -1; hypervPrivate *priv = domain->conn->privateData; Msvm_ComputerSystem *computerSystem = NULL; virCheckFlags(0, -1); if (hypervMsvmComputerSystemFromDomain(domain, &computerSystem) < 0) goto cleanup; result = computerSystem->data.common->EnabledState == MSVM_COMPUTERSYSTEM_ENABLEDSTATE_SUSPENDED ? 1 : 0; cleanup: hypervFreeObject(priv, (hypervObject *)computerSystem); return result; } static int hypervDomainManagedSaveRemove(virDomainPtr domain, unsigned int flags) { int result = -1; hypervPrivate *priv = domain->conn->privateData; Msvm_ComputerSystem *computerSystem = NULL; virCheckFlags(0, -1); if (hypervMsvmComputerSystemFromDomain(domain, &computerSystem) < 0) goto cleanup; if (computerSystem->data.common->EnabledState != MSVM_COMPUTERSYSTEM_ENABLEDSTATE_SUSPENDED) { virReportError(VIR_ERR_OPERATION_INVALID, "%s", _("Domain has no managed save image")); goto cleanup; } result = hypervInvokeMsvmComputerSystemRequestStateChange (domain, MSVM_COMPUTERSYSTEM_REQUESTEDSTATE_DISABLED); cleanup: hypervFreeObject(priv, (hypervObject *)computerSystem); return result; } #define MATCH(FLAG) (flags & (FLAG)) static int hypervConnectListAllDomains(virConnectPtr conn, virDomainPtr **domains, unsigned int flags) { hypervPrivate *priv = conn->privateData; virBuffer query = VIR_BUFFER_INITIALIZER; Msvm_ComputerSystem *computerSystemList = NULL; Msvm_ComputerSystem *computerSystem = NULL; size_t ndoms; virDomainPtr domain; virDomainPtr *doms = NULL; int count = 0; int ret = -1; size_t i; virCheckFlags(VIR_CONNECT_LIST_DOMAINS_FILTERS_ALL, -1); /* check for filter combinations that return no results: * persistent: all hyperv guests are persistent * snapshot: the driver does not support snapshot management * autostart: the driver does not support autostarting guests */ if ((MATCH(VIR_CONNECT_LIST_DOMAINS_TRANSIENT) && !MATCH(VIR_CONNECT_LIST_DOMAINS_PERSISTENT)) || (MATCH(VIR_CONNECT_LIST_DOMAINS_AUTOSTART) && !MATCH(VIR_CONNECT_LIST_DOMAINS_NO_AUTOSTART)) || (MATCH(VIR_CONNECT_LIST_DOMAINS_HAS_SNAPSHOT) && !MATCH(VIR_CONNECT_LIST_DOMAINS_NO_SNAPSHOT))) { if (domains && VIR_ALLOC_N(*domains, 1) < 0) goto cleanup; ret = 0; goto cleanup; } virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_SELECT); virBufferAddLit(&query, "where "); virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_VIRTUAL); /* construct query with filter depending on flags */ if (!(MATCH(VIR_CONNECT_LIST_DOMAINS_ACTIVE) && MATCH(VIR_CONNECT_LIST_DOMAINS_INACTIVE))) { if (MATCH(VIR_CONNECT_LIST_DOMAINS_ACTIVE)) { virBufferAddLit(&query, "and "); virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_ACTIVE); } if (MATCH(VIR_CONNECT_LIST_DOMAINS_INACTIVE)) { virBufferAddLit(&query, "and "); virBufferAddLit(&query, MSVM_COMPUTERSYSTEM_WQL_INACTIVE); } } if (hypervGetMsvmComputerSystemList(priv, &query, &computerSystemList) < 0) goto cleanup; if (domains) { if (VIR_ALLOC_N(doms, 1) < 0) goto cleanup; ndoms = 1; } for (computerSystem = computerSystemList; computerSystem != NULL; computerSystem = computerSystem->next) { /* filter by domain state */ if (MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_STATE)) { int st = hypervMsvmComputerSystemEnabledStateToDomainState(computerSystem); if (!((MATCH(VIR_CONNECT_LIST_DOMAINS_RUNNING) && st == VIR_DOMAIN_RUNNING) || (MATCH(VIR_CONNECT_LIST_DOMAINS_PAUSED) && st == VIR_DOMAIN_PAUSED) || (MATCH(VIR_CONNECT_LIST_DOMAINS_SHUTOFF) && st == VIR_DOMAIN_SHUTOFF) || (MATCH(VIR_CONNECT_LIST_DOMAINS_OTHER) && (st != VIR_DOMAIN_RUNNING && st != VIR_DOMAIN_PAUSED && st != VIR_DOMAIN_SHUTOFF)))) continue; } /* managed save filter */ if (MATCH(VIR_CONNECT_LIST_DOMAINS_FILTERS_MANAGEDSAVE)) { bool mansave = computerSystem->data.common->EnabledState == MSVM_COMPUTERSYSTEM_ENABLEDSTATE_SUSPENDED; if (!((MATCH(VIR_CONNECT_LIST_DOMAINS_MANAGEDSAVE) && mansave) || (MATCH(VIR_CONNECT_LIST_DOMAINS_NO_MANAGEDSAVE) && !mansave))) continue; } if (!doms) { count++; continue; } if (VIR_RESIZE_N(doms, ndoms, count, 2) < 0) goto cleanup; domain = NULL; if (hypervMsvmComputerSystemToDomain(conn, computerSystem, &domain) < 0) goto cleanup; doms[count++] = domain; } if (doms) *domains = doms; doms = NULL; ret = count; cleanup: if (doms) { for (i = 0; i < count; ++i) virObjectUnref(doms[i]); VIR_FREE(doms); } hypervFreeObject(priv, (hypervObject *)computerSystemList); return ret; } #undef MATCH static int hypervDomainSendKey(virDomainPtr domain, unsigned int codeset, unsigned int holdtime, unsigned int *keycodes, int nkeycodes, unsigned int flags) { int result = -1; size_t i = 0; int keycode = 0; int *translatedKeycodes = NULL; hypervPrivate *priv = domain->conn->privateData; char uuid_string[VIR_UUID_STRING_BUFLEN]; char *selector = NULL; Msvm_ComputerSystem *computerSystem = NULL; Msvm_Keyboard *keyboard = NULL; virBuffer query = VIR_BUFFER_INITIALIZER; hypervInvokeParamsListPtr params = NULL; char keycodeStr[INT_BUFSIZE_BOUND(int)]; virCheckFlags(0, -1); virUUIDFormat(domain->uuid, uuid_string); if (hypervMsvmComputerSystemFromDomain(domain, &computerSystem) < 0) goto cleanup; virBufferEscapeSQL(&query, "associators of " "{Msvm_ComputerSystem.CreationClassName=\"Msvm_ComputerSystem\"," "Name=\"%s\"} " "where ResultClass = Msvm_Keyboard", uuid_string); if (hypervGetMsvmKeyboardList(priv, &query, &keyboard) < 0) goto cleanup; if (VIR_ALLOC_N(translatedKeycodes, nkeycodes) < 0) goto cleanup; /* translate keycodes to win32 and generate keyup scancodes. */ for (i = 0; i < nkeycodes; i++) { if (codeset != VIR_KEYCODE_SET_WIN32) { keycode = virKeycodeValueTranslate(codeset, VIR_KEYCODE_SET_WIN32, keycodes[i]); if (keycode < 0) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Could not translate keycode")); goto cleanup; } translatedKeycodes[i] = keycode; } } if (virAsprintf(&selector, "CreationClassName=Msvm_Keyboard&DeviceID=%s&" "SystemCreationClassName=Msvm_ComputerSystem&" "SystemName=%s", keyboard->data.common->DeviceID, uuid_string) < 0) goto cleanup; /* press the keys */ for (i = 0; i < nkeycodes; i++) { snprintf(keycodeStr, sizeof(keycodeStr), "%d", translatedKeycodes[i]); params = hypervCreateInvokeParamsList(priv, "PressKey", selector, Msvm_Keyboard_WmiInfo); if (!params) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Could not create param")); goto cleanup; } if (hypervAddSimpleParam(params, "keyCode", keycodeStr) < 0) { hypervFreeInvokeParams(params); goto cleanup; } if (hypervInvokeMethod(priv, params, NULL) < 0) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Could not press key %d"), translatedKeycodes[i]); goto cleanup; } } /* simulate holdtime by sleeping */ if (holdtime > 0) usleep(holdtime * 1000); /* release the keys */ for (i = 0; i < nkeycodes; i++) { snprintf(keycodeStr, sizeof(keycodeStr), "%d", translatedKeycodes[i]); params = hypervCreateInvokeParamsList(priv, "ReleaseKey", selector, Msvm_Keyboard_WmiInfo); if (!params) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Could not create param")); goto cleanup; } if (hypervAddSimpleParam(params, "keyCode", keycodeStr) < 0) { hypervFreeInvokeParams(params); goto cleanup; } if (hypervInvokeMethod(priv, params, NULL) < 0) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Could not release key %s"), keycodeStr); goto cleanup; } } result = 0; cleanup: VIR_FREE(translatedKeycodes); VIR_FREE(selector); hypervFreeObject(priv, (hypervObject *)keyboard); hypervFreeObject(priv, (hypervObject *)computerSystem); virBufferFreeAndReset(&query); return result; } static int hypervDomainSetMemoryFlags(virDomainPtr domain, unsigned long memory, unsigned int flags) { int result = -1; char uuid_string[VIR_UUID_STRING_BUFLEN]; hypervPrivate *priv = domain->conn->privateData; char *memory_str = NULL; hypervInvokeParamsListPtr params = NULL; unsigned long memory_mb = VIR_ROUND_UP(VIR_DIV_UP(memory, 1024), 2); Msvm_VirtualSystemSettingData *vssd = NULL; Msvm_MemorySettingData *memsd = NULL; virBuffer eprQuery = VIR_BUFFER_INITIALIZER; virHashTablePtr memResource = NULL; virCheckFlags(0, -1); if (virAsprintf(&memory_str, "%lu", memory_mb) < 0) goto cleanup; virUUIDFormat(domain->uuid, uuid_string); if (hypervGetMsvmVirtualSystemSettingDataFromUUID(priv, uuid_string, &vssd) < 0) goto cleanup; if (hypervGetMsvmMemorySettingDataFromVSSD(priv, vssd->data.common->InstanceID, &memsd) < 0) goto cleanup; if (priv->wmiVersion == HYPERV_WMI_VERSION_V1) { params = hypervCreateInvokeParamsList(priv, "ModifyVirtualSystemResources", MSVM_VIRTUALSYSTEMMANAGEMENTSERVICE_SELECTOR, Msvm_VirtualSystemManagementService_WmiInfo); if (!params) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Could not create params")); goto cleanup; } virBufferAddLit(&eprQuery, MSVM_COMPUTERSYSTEM_WQL_SELECT); virBufferEscapeSQL(&eprQuery, "where Name = \"%s\"", uuid_string); if (hypervAddEprParam(params, "ComputerSystem", priv, &eprQuery, Msvm_ComputerSystem_WmiInfo) < 0) goto params_cleanup; } else if (priv->wmiVersion == HYPERV_WMI_VERSION_V2) { params = hypervCreateInvokeParamsList(priv, "ModifyResourceSettings", MSVM_VIRTUALSYSTEMMANAGEMENTSERVICE_SELECTOR, Msvm_VirtualSystemManagementService_WmiInfo); if (!params) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Could not create params")); goto cleanup; } } memResource = hypervCreateEmbeddedParam(priv, Msvm_MemorySettingData_WmiInfo); if (!memResource) goto params_cleanup; if (hypervSetEmbeddedProperty(memResource, "VirtualQuantity", memory_str) < 0) { hypervFreeEmbeddedParam(memResource); goto params_cleanup; } if (hypervSetEmbeddedProperty(memResource, "InstanceID", memsd->data.common->InstanceID) < 0) { hypervFreeEmbeddedParam(memResource); goto params_cleanup; } if (priv->wmiVersion == HYPERV_WMI_VERSION_V1) { if (hypervAddEmbeddedParam(params, priv, "ResourceSettingData", memResource, Msvm_MemorySettingData_WmiInfo) < 0) { hypervFreeEmbeddedParam(memResource); goto params_cleanup; } } else if (priv->wmiVersion == HYPERV_WMI_VERSION_V2) { if (hypervAddEmbeddedParam(params, priv, "ResourceSettings", memResource, Msvm_MemorySettingData_WmiInfo) < 0) { hypervFreeEmbeddedParam(memResource); goto params_cleanup; } } if (hypervInvokeMethod(priv, params, NULL) < 0) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Could not set memory")); goto cleanup; } result = 0; goto cleanup; params_cleanup: hypervFreeInvokeParams(params); virBufferFreeAndReset(&eprQuery); cleanup: VIR_FREE(memory_str); hypervFreeObject(priv, (hypervObject *)vssd); hypervFreeObject(priv, (hypervObject *)memsd); return result; } static int hypervDomainSetMemory(virDomainPtr domain, unsigned long memory) { return hypervDomainSetMemoryFlags(domain, memory, 0); } static virHypervisorDriver hypervHypervisorDriver = { .name = "Hyper-V", .connectOpen = hypervConnectOpen, /* 0.9.5 */ .connectClose = hypervConnectClose, /* 0.9.5 */ .connectGetType = hypervConnectGetType, /* 0.9.5 */ .connectGetHostname = hypervConnectGetHostname, /* 0.9.5 */ .nodeGetInfo = hypervNodeGetInfo, /* 0.9.5 */ .connectListDomains = hypervConnectListDomains, /* 0.9.5 */ .connectNumOfDomains = hypervConnectNumOfDomains, /* 0.9.5 */ .connectListAllDomains = hypervConnectListAllDomains, /* 0.10.2 */ .domainLookupByID = hypervDomainLookupByID, /* 0.9.5 */ .domainLookupByUUID = hypervDomainLookupByUUID, /* 0.9.5 */ .domainLookupByName = hypervDomainLookupByName, /* 0.9.5 */ .domainSuspend = hypervDomainSuspend, /* 0.9.5 */ .domainResume = hypervDomainResume, /* 0.9.5 */ .domainDestroy = hypervDomainDestroy, /* 0.9.5 */ .domainDestroyFlags = hypervDomainDestroyFlags, /* 0.9.5 */ .domainGetOSType = hypervDomainGetOSType, /* 0.9.5 */ .domainGetInfo = hypervDomainGetInfo, /* 0.9.5 */ .domainGetState = hypervDomainGetState, /* 0.9.5 */ .domainGetXMLDesc = hypervDomainGetXMLDesc, /* 0.9.5 */ .connectListDefinedDomains = hypervConnectListDefinedDomains, /* 0.9.5 */ .connectNumOfDefinedDomains = hypervConnectNumOfDefinedDomains, /* 0.9.5 */ .domainCreate = hypervDomainCreate, /* 0.9.5 */ .domainCreateWithFlags = hypervDomainCreateWithFlags, /* 0.9.5 */ .connectIsEncrypted = hypervConnectIsEncrypted, /* 0.9.5 */ .connectIsSecure = hypervConnectIsSecure, /* 0.9.5 */ .domainIsActive = hypervDomainIsActive, /* 0.9.5 */ .domainIsPersistent = hypervDomainIsPersistent, /* 0.9.5 */ .domainIsUpdated = hypervDomainIsUpdated, /* 0.9.5 */ .domainManagedSave = hypervDomainManagedSave, /* 0.9.5 */ .domainHasManagedSaveImage = hypervDomainHasManagedSaveImage, /* 0.9.5 */ .domainManagedSaveRemove = hypervDomainManagedSaveRemove, /* 0.9.5 */ .domainSendKey = hypervDomainSendKey, /* 3.6.0 */ .domainSetMemory = hypervDomainSetMemory, /* 3.6.0 */ .domainSetMemoryFlags = hypervDomainSetMemoryFlags, /* 3.6.0 */ .connectIsAlive = hypervConnectIsAlive, /* 0.9.8 */ }; static void hypervDebugHandler(const char *message, debug_level_e level, void *user_data ATTRIBUTE_UNUSED) { switch (level) { case DEBUG_LEVEL_ERROR: case DEBUG_LEVEL_CRITICAL: case DEBUG_LEVEL_ALWAYS: VIR_ERROR(_("openwsman: %s"), message); break; case DEBUG_LEVEL_WARNING: VIR_WARN("openwsman: %s", message); break; case DEBUG_LEVEL_MESSAGE: VIR_INFO("openwsman: %s", message); break; case DEBUG_LEVEL_INFO: VIR_INFO("openwsman: %s", message); break; case DEBUG_LEVEL_DEBUG: VIR_DEBUG("openwsman: %s", message); break; case DEBUG_LEVEL_NONE: default: /* Ignore the rest */ break; } } static virConnectDriver hypervConnectDriver = { .uriSchemes = (const char *[]){ "hyperv", NULL }, .hypervisorDriver = &hypervHypervisorDriver, }; int hypervRegister(void) { /* Forward openwsman errors and warnings to libvirt's logging */ debug_add_handler(hypervDebugHandler, DEBUG_LEVEL_WARNING, NULL); return virRegisterConnectDriver(&hypervConnectDriver, false); }