Re: [PATCH v3 6/9] hyperv: implement domainShutdown and domainShutdownFlags

Co-authored-by: Sri Ramanujam <sramanujam(a)datto.com&gt; Signed-off-by: Matt Coleman <matt(a)datto.com&gt; --- src/hyperv/hyperv_driver.c | 77 ++++++++++++++++++++++++++ src/hyperv/hyperv_wmi_generator.input | 78 +++++++++++++++++++++++++++ 2 files changed, 155 insertions(+) diff --git a/src/hyperv/hyperv_driver.c b/src/hyperv/hyperv_driver.c index 4bddc86273..791f34444d 100644 --- a/src/hyperv/hyperv_driver.c +++ b/src/hyperv/hyperv_driver.c @@ -941,6 +941,81 @@ hypervDomainResume(virDomainPtr domain) +static int +hypervDomainShutdownFlags(virDomainPtr domain, unsigned int flags) +{ + int result = -1; + hypervPrivate *priv = domain->conn->privateData; + Msvm_ComputerSystem *computerSystem = NULL; + Msvm_ShutdownComponent *shutdown = NULL; + bool in_transition = false; + char uuid[VIR_UUID_STRING_BUFLEN]; + g_auto(virBuffer) query = VIR_BUFFER_INITIALIZER; + g_autoptr(hypervInvokeParamsList) params = NULL; + g_autofree char *selector = NULL; + + virCheckFlags(0, -1); + + virUUIDFormat(domain->uuid, uuid); + + 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 in state transition")); + goto cleanup; + } + + virBufferEscapeSQL(&query, MSVM_SHUTDOWNCOMPONENT_WQL_SELECT "WHERE SystemName = '%s'", uuid); + + if (hypervGetWmiClass(Msvm_ShutdownComponent, &shutdown) < 0 || + !shutdown) { + virReportError(VIR_ERR_OPERATION_FAILED, + _("Could not get Msvm_ShutdownComponent for domain with UUID '%s'"), + uuid); + goto cleanup; + } + + selector = g_strdup_printf("CreationClassName=\"Msvm_ShutdownComponent\"&DeviceID=\"%s\"&" + "SystemCreationClassName=\"Msvm_ComputerSystem\"&SystemName=\"%s\"", + shutdown->data.common->DeviceID, uuid); + + params = hypervCreateInvokeParamsList(priv, "InitiateShutdown", selector, + Msvm_ShutdownComponent_WmiInfo); + + hypervAddSimpleParam(params, "Force", "False"); + + /* "Reason" is not translated because the Hyper-V administrator may not + * know the libvirt user's language. They may not know English, either, + * but this makes it consistent, at least. */ + hypervAddSimpleParam(params, "Reason", "Planned shutdown via libvirt"); + + if (hypervInvokeMethod(priv, &params, NULL) < 0) { + virReportError(VIR_ERR_INTERNAL_ERROR, _("Could not shutdown domain with UUID '%s'"), uuid);

+ goto cleanup; + } + + result = 0; + + cleanup: + hypervFreeObject(priv, (hypervObject *) computerSystem); + hypervFreeObject(priv, (hypervObject *) shutdown); + + return result; +}