bhyve_driver.c 40.3 KB
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/*
 * bhyve_driver.c: core driver methods for managing bhyve guests
 *
 * Copyright (C) 2014 Roman Bogorodskiy
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 * Copyright (C) 2014 Red Hat, Inc.
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 *
 * 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
 * <http://www.gnu.org/licenses/>.
 *
 * Author: Roman Bogorodskiy
 */

#include <config.h>

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#include <fcntl.h>
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#include <sys/utsname.h>

#include "virerror.h"
#include "datatypes.h"
#include "virbuffer.h"
#include "viruuid.h"
#include "capabilities.h"
#include "configmake.h"
#include "viralloc.h"
#include "network_conf.h"
#include "interface_conf.h"
#include "domain_audit.h"
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#include "domain_event.h"
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#include "domain_conf.h"
#include "snapshot_conf.h"
#include "fdstream.h"
#include "storage_conf.h"
#include "node_device_conf.h"
#include "virxml.h"
#include "virthread.h"
#include "virlog.h"
#include "virfile.h"
#include "virtypedparam.h"
#include "virrandom.h"
#include "virstring.h"
#include "cpu/cpu.h"
#include "viraccessapicheck.h"
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#include "nodeinfo.h"
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#include "bhyve_device.h"
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#include "bhyve_driver.h"
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#include "bhyve_command.h"
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#include "bhyve_domain.h"
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#include "bhyve_process.h"
#include "bhyve_utils.h"
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#include "bhyve_capabilities.h"
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#define VIR_FROM_THIS   VIR_FROM_BHYVE

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VIR_LOG_INIT("bhyve.bhyve_driver");

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bhyveConnPtr bhyve_driver = NULL;

void
bhyveDriverLock(bhyveConnPtr driver)
{
    virMutexLock(&driver->lock);
}

void
bhyveDriverUnlock(bhyveConnPtr driver)
{
    virMutexUnlock(&driver->lock);
}

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static int
bhyveAutostartDomain(virDomainObjPtr vm, void *opaque)
{
    const struct bhyveAutostartData *data = opaque;
    int ret = 0;
    virObjectLock(vm);
    if (vm->autostart && !virDomainObjIsActive(vm)) {
        virResetLastError();
        ret = virBhyveProcessStart(data->conn, data->driver, vm,
                                   VIR_DOMAIN_RUNNING_BOOTED, 0);
        if (ret < 0) {
            virErrorPtr err = virGetLastError();
            VIR_ERROR(_("Failed to autostart VM '%s': %s"),
                      vm->def->name, err ? err->message : _("unknown error"));
        }
    }
    virObjectUnlock(vm);
    return ret;
}

static void
bhyveAutostartDomains(bhyveConnPtr driver)
{
    /* XXX: Figure out a better way todo this. The domain
     * startup code needs a connection handle in order
     * to lookup the bridge associated with a virtual
     * network
     */
    virConnectPtr conn = virConnectOpen("bhyve:///system");
    /* Ignoring NULL conn which is mostly harmless here */

    struct bhyveAutostartData data = { driver, conn };

    virDomainObjListForEach(driver->domains, bhyveAutostartDomain, &data);

    virObjectUnref(conn);
}

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/**
 * bhyveDriverGetCapabilities:
 *
 * Get a reference to the virCapsPtr instance for the
 * driver.
 *
 * The caller must release the reference with virObjetUnref
 *
 * Returns: a reference to a virCapsPtr instance or NULL
 */
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static virCapsPtr ATTRIBUTE_NONNULL(1)
bhyveDriverGetCapabilities(bhyveConnPtr driver)
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{

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    return virObjectRef(driver->caps);
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}

static char *
bhyveConnectGetCapabilities(virConnectPtr conn)
{
    bhyveConnPtr privconn = conn->privateData;
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    virCapsPtr caps;
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    char *xml = NULL;
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    if (virConnectGetCapabilitiesEnsureACL(conn) < 0)
        return NULL;

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    if (!(caps = bhyveDriverGetCapabilities(privconn))) {
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        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                       _("Unable to get Capabilities"));
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        goto cleanup;
    }
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    if (!(xml = virCapabilitiesFormatXML(caps)))
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        goto cleanup;
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 cleanup:
    virObjectUnref(caps);
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    return xml;
}

static virDomainObjPtr
bhyveDomObjFromDomain(virDomainPtr domain)
{
    virDomainObjPtr vm;
    bhyveConnPtr privconn = domain->conn->privateData;
    char uuidstr[VIR_UUID_STRING_BUFLEN];

    vm = virDomainObjListFindByUUID(privconn->domains, domain->uuid);
    if (!vm) {
        virUUIDFormat(domain->uuid, uuidstr);
        virReportError(VIR_ERR_NO_DOMAIN,
                       _("no domain with matching uuid '%s' (%s)"),
                       uuidstr, domain->name);
        return NULL;
    }

    return vm;
}

static virDrvOpenStatus
bhyveConnectOpen(virConnectPtr conn,
                 virConnectAuthPtr auth ATTRIBUTE_UNUSED,
                 unsigned int flags)
{
     virCheckFlags(VIR_CONNECT_RO, VIR_DRV_OPEN_ERROR);

     if (conn->uri == NULL) {
         if (bhyve_driver == NULL)
             return VIR_DRV_OPEN_DECLINED;

         if (!(conn->uri = virURIParse("bhyve:///system")))
             return VIR_DRV_OPEN_ERROR;
     } else {
         if (!conn->uri->scheme || STRNEQ(conn->uri->scheme, "bhyve"))
             return VIR_DRV_OPEN_DECLINED;

         if (conn->uri->server)
             return VIR_DRV_OPEN_DECLINED;

         if (!STREQ_NULLABLE(conn->uri->path, "/system")) {
            virReportError(VIR_ERR_INTERNAL_ERROR,
                           _("Unexpected bhyve URI path '%s', try bhyve:///system"),
                           conn->uri->path);
            return VIR_DRV_OPEN_ERROR;
         }

         if (bhyve_driver == NULL) {
             virReportError(VIR_ERR_INTERNAL_ERROR,
                            "%s", _("bhyve state driver is not active"));
             return VIR_DRV_OPEN_ERROR;
         }
     }

     if (virConnectOpenEnsureACL(conn) < 0)
         return VIR_DRV_OPEN_ERROR;

     conn->privateData = bhyve_driver;

     return VIR_DRV_OPEN_SUCCESS;
}

static int
bhyveConnectClose(virConnectPtr conn)
{
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    bhyveConnPtr privconn = conn->privateData;

    virCloseCallbacksRun(privconn->closeCallbacks, conn, privconn->domains, privconn);
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    conn->privateData = NULL;

    return 0;
}

static char *
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bhyveConnectGetHostname(virConnectPtr conn)
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{
    if (virConnectGetHostnameEnsureACL(conn) < 0)
        return NULL;

    return virGetHostname();
}

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static char *
bhyveConnectGetSysinfo(virConnectPtr conn, unsigned int flags)
{
    bhyveConnPtr privconn = conn->privateData;
    virBuffer buf = VIR_BUFFER_INITIALIZER;

    virCheckFlags(0, NULL);

    if (virConnectGetSysinfoEnsureACL(conn) < 0)
        return NULL;

    if (!privconn->hostsysinfo) {
        virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                       _("Host SMBIOS information is not available"));
        return NULL;
    }

    if (virSysinfoFormat(&buf, privconn->hostsysinfo) < 0)
        return NULL;
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    if (virBufferCheckError(&buf) < 0)
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        return NULL;

    return virBufferContentAndReset(&buf);
}

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static int
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bhyveConnectGetVersion(virConnectPtr conn, unsigned long *version)
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{
    struct utsname ver;

    if (virConnectGetVersionEnsureACL(conn) < 0)
        return -1;

    uname(&ver);

    if (virParseVersionString(ver.release, version, true) < 0) {
        virReportError(VIR_ERR_INTERNAL_ERROR,
                       _("Unknown release: %s"), ver.release);
        return -1;
    }

    return 0;
}

static int
bhyveDomainGetInfo(virDomainPtr domain, virDomainInfoPtr info)
{
    virDomainObjPtr vm;
    int ret = -1;

    if (!(vm = bhyveDomObjFromDomain(domain)))
        goto cleanup;

    if (virDomainGetInfoEnsureACL(domain->conn, vm->def) < 0)
        goto cleanup;

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    if (virDomainObjIsActive(vm)) {
        if (virBhyveGetDomainTotalCpuStats(vm, &(info->cpuTime)) < 0)
            goto cleanup;
    } else {
        info->cpuTime = 0;
    }

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    info->state = virDomainObjGetState(vm, NULL);
    info->maxMem = vm->def->mem.max_balloon;
    info->nrVirtCpu = vm->def->vcpus;
    ret = 0;

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 cleanup:
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    if (vm)
        virObjectUnlock(vm);
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    return ret;
}

static int
bhyveDomainGetState(virDomainPtr domain,
                    int *state,
                    int *reason,
                    unsigned int flags)
{
    virDomainObjPtr vm;
    int ret = -1;

    virCheckFlags(0, -1);

    if (!(vm = bhyveDomObjFromDomain(domain)))
        goto cleanup;

    if (virDomainGetStateEnsureACL(domain->conn, vm->def) < 0)
       goto cleanup;

    *state = virDomainObjGetState(vm, reason);
    ret = 0;

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 cleanup:
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    if (vm)
        virObjectUnlock(vm);
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    return ret;
}

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static int
bhyveDomainGetAutostart(virDomainPtr domain, int *autostart)
{
    virDomainObjPtr vm;
    int ret = -1;

    if (!(vm = bhyveDomObjFromDomain(domain)))
        goto cleanup;

    if (virDomainGetAutostartEnsureACL(domain->conn, vm->def) < 0)
        goto cleanup;

    *autostart = vm->autostart;
    ret = 0;

 cleanup:
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    if (vm)
        virObjectUnlock(vm);
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    return ret;
}

static int
bhyveDomainSetAutostart(virDomainPtr domain, int autostart)
{
    virDomainObjPtr vm;
    char *configFile = NULL;
    char *autostartLink = NULL;
    int ret = -1;

    if (!(vm = bhyveDomObjFromDomain(domain)))
        goto cleanup;

    if (virDomainSetAutostartEnsureACL(domain->conn, vm->def) < 0)
        goto cleanup;

    if (!vm->persistent) {
        virReportError(VIR_ERR_OPERATION_INVALID, "%s",
                       _("cannot set autostart for transient domain"));
        goto cleanup;
    }

    autostart = (autostart != 0);

    if (vm->autostart != autostart) {
        if ((configFile = virDomainConfigFile(BHYVE_CONFIG_DIR, vm->def->name)) == NULL)
            goto cleanup;
        if ((autostartLink = virDomainConfigFile(BHYVE_AUTOSTART_DIR, vm->def->name)) == NULL)
            goto cleanup;

        if (autostart) {
            if (virFileMakePath(BHYVE_AUTOSTART_DIR) < 0) {
                virReportSystemError(errno,
                                     _("cannot create autostart directory %s"),
                                     BHYVE_AUTOSTART_DIR);
                goto cleanup;
            }

            if (symlink(configFile, autostartLink) < 0) {
                virReportSystemError(errno,
                                     _("Failed to create symlink '%s' to '%s'"),
                                     autostartLink, configFile);
                goto cleanup;
            }
        } else {
            if (unlink(autostartLink) < 0 && errno != ENOENT && errno != ENOTDIR) {
                virReportSystemError(errno,
                                     _("Failed to delete symlink '%s'"),
                                     autostartLink);
                goto cleanup;
            }
        }

        vm->autostart = autostart;
    }

    ret = 0;

 cleanup:
    VIR_FREE(configFile);
    VIR_FREE(autostartLink);
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    if (vm)
        virObjectUnlock(vm);
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    return ret;
}

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static int
bhyveDomainIsActive(virDomainPtr domain)
{
    virDomainObjPtr obj;
    int ret = -1;

    if (!(obj = bhyveDomObjFromDomain(domain)))
        goto cleanup;

    if (virDomainIsActiveEnsureACL(domain->conn, obj->def) < 0)
        goto cleanup;

    ret = virDomainObjIsActive(obj);

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 cleanup:
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    if (obj)
        virObjectUnlock(obj);
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    return ret;
}

static int
bhyveDomainIsPersistent(virDomainPtr domain)
{
    virDomainObjPtr obj;
    int ret = -1;

    if (!(obj = bhyveDomObjFromDomain(domain)))
        goto cleanup;

    if (virDomainIsPersistentEnsureACL(domain->conn, obj->def) < 0)
        goto cleanup;

    ret = obj->persistent;

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 cleanup:
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    if (obj)
        virObjectUnlock(obj);
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    return ret;
}

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static char *
bhyveDomainGetXMLDesc(virDomainPtr domain, unsigned int flags)
{
    virDomainObjPtr vm;
    char *ret = NULL;

    if (!(vm = bhyveDomObjFromDomain(domain)))
        goto cleanup;

    if (virDomainGetXMLDescEnsureACL(domain->conn, vm->def, flags) < 0)
        goto cleanup;

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    ret = virDomainDefFormat(vm->def,
                             virDomainDefFormatConvertXMLFlags(flags));
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 cleanup:
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    if (vm)
        virObjectUnlock(vm);
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    return ret;
}

static virDomainPtr
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bhyveDomainDefineXMLFlags(virConnectPtr conn, const char *xml, unsigned int flags)
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{
    bhyveConnPtr privconn = conn->privateData;
    virDomainPtr dom = NULL;
    virDomainDefPtr def = NULL;
    virDomainDefPtr oldDef = NULL;
    virDomainObjPtr vm = NULL;
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    virObjectEventPtr event = NULL;
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    virCapsPtr caps = NULL;
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    unsigned int parse_flags = VIR_DOMAIN_DEF_PARSE_INACTIVE;
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    virCheckFlags(VIR_DOMAIN_DEFINE_VALIDATE, NULL);

    if (flags & VIR_DOMAIN_DEFINE_VALIDATE)
        parse_flags |= VIR_DOMAIN_DEF_PARSE_VALIDATE;
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    caps = bhyveDriverGetCapabilities(privconn);
    if (!caps)
        return NULL;
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    if ((def = virDomainDefParseString(xml, caps, privconn->xmlopt,
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                                       1 << VIR_DOMAIN_VIRT_BHYVE,
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                                       parse_flags)) == NULL)
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        goto cleanup;

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    if (virDomainDefineXMLFlagsEnsureACL(conn, def) < 0)
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        goto cleanup;

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    if (bhyveDomainAssignAddresses(def, NULL) < 0)
        goto cleanup;

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    if (!(vm = virDomainObjListAdd(privconn->domains, def,
                                   privconn->xmlopt,
                                   0, &oldDef)))
        goto cleanup;
    def = NULL;
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    vm->persistent = 1;
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    if (virDomainSaveConfig(BHYVE_CONFIG_DIR,
                            vm->newDef ? vm->newDef : vm->def) < 0) {
        virDomainObjListRemove(privconn->domains, vm);
        vm = NULL;
        goto cleanup;
    }

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    event = virDomainEventLifecycleNewFromObj(vm,
                                              VIR_DOMAIN_EVENT_DEFINED,
                                              !oldDef ?
                                              VIR_DOMAIN_EVENT_DEFINED_ADDED :
                                              VIR_DOMAIN_EVENT_DEFINED_UPDATED);

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    dom = virGetDomain(conn, vm->def->name, vm->def->uuid);
    if (dom)
        dom->id = vm->def->id;

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 cleanup:
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    virObjectUnref(caps);
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    virDomainDefFree(def);
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    virDomainDefFree(oldDef);
    if (vm)
        virObjectUnlock(vm);
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    if (event)
        virObjectEventStateQueue(privconn->domainEventState, event);
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    return dom;
}

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static virDomainPtr
bhyveDomainDefineXML(virConnectPtr conn, const char *xml)
{
    return bhyveDomainDefineXMLFlags(conn, xml, 0);
}

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static int
bhyveDomainUndefine(virDomainPtr domain)
{
    bhyveConnPtr privconn = domain->conn->privateData;
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    virObjectEventPtr event = NULL;
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    virDomainObjPtr vm;
    int ret = -1;

    if (!(vm = bhyveDomObjFromDomain(domain)))
        goto cleanup;

    if (virDomainUndefineEnsureACL(domain->conn, vm->def) < 0)
        goto cleanup;

    if (!vm->persistent) {
        virReportError(VIR_ERR_OPERATION_INVALID,
                       "%s", _("Cannot undefine transient domain"));
        goto cleanup;
    }

    if (virDomainDeleteConfig(BHYVE_CONFIG_DIR,
                              BHYVE_AUTOSTART_DIR,
                              vm) < 0)
        goto cleanup;

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    event = virDomainEventLifecycleNewFromObj(vm,
                                              VIR_DOMAIN_EVENT_UNDEFINED,
                                              VIR_DOMAIN_EVENT_UNDEFINED_REMOVED);

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    if (virDomainObjIsActive(vm)) {
        vm->persistent = 0;
    } else {
        virDomainObjListRemove(privconn->domains, vm);
        vm = NULL;
    }

    ret = 0;

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 cleanup:
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    if (vm)
        virObjectUnlock(vm);
    if (event)
        virObjectEventStateQueue(privconn->domainEventState, event);
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    return ret;
}

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static int
bhyveConnectListDomains(virConnectPtr conn, int *ids, int maxids)
{
    bhyveConnPtr privconn = conn->privateData;
    int n;

    if (virConnectListDomainsEnsureACL(conn) < 0)
        return -1;

    n = virDomainObjListGetActiveIDs(privconn->domains, ids, maxids,
                                     virConnectListDomainsCheckACL, conn);

    return n;
}

static int
bhyveConnectNumOfDomains(virConnectPtr conn)
{
    bhyveConnPtr privconn = conn->privateData;
    int count;

    if (virConnectNumOfDomainsEnsureACL(conn) < 0)
        return -1;

    count = virDomainObjListNumOfDomains(privconn->domains, true,
                                         virConnectNumOfDomainsCheckACL, conn);

    return count;
}

static int
bhyveConnectListDefinedDomains(virConnectPtr conn, char **const names,
                               int maxnames)
{
    bhyveConnPtr privconn = conn->privateData;
    int n;

    if (virConnectListDefinedDomainsEnsureACL(conn) < 0)
        return -1;

    memset(names, 0, sizeof(*names) * maxnames);
    n = virDomainObjListGetInactiveNames(privconn->domains, names,
                                         maxnames, virConnectListDefinedDomainsCheckACL, conn);

    return n;
}

static int
bhyveConnectNumOfDefinedDomains(virConnectPtr conn)
{
    bhyveConnPtr privconn = conn->privateData;
    int count;

    if (virConnectNumOfDefinedDomainsEnsureACL(conn) < 0)
        return -1;

    count = virDomainObjListNumOfDomains(privconn->domains, false,
                                         virConnectNumOfDefinedDomainsCheckACL, conn);

    return count;
}

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static char *
bhyveConnectDomainXMLToNative(virConnectPtr conn,
                              const char *format,
                              const char *xmlData,
                              unsigned int flags)
{
    virBuffer buf = VIR_BUFFER_INITIALIZER;
    bhyveConnPtr privconn = conn->privateData;
    virDomainDefPtr def = NULL;
    virCommandPtr cmd = NULL, loadcmd = NULL;
    virCapsPtr caps = NULL;
    char *ret = NULL;

    virCheckFlags(0, NULL);

    if (virConnectDomainXMLToNativeEnsureACL(conn) < 0)
        goto cleanup;

    if (STRNEQ(format, BHYVE_CONFIG_FORMAT_ARGV)) {
        virReportError(VIR_ERR_INVALID_ARG,
                       _("Unsupported config type %s"), format);
        goto cleanup;
    }

    if (!(caps = bhyveDriverGetCapabilities(privconn)))
        goto cleanup;

    if (!(def = virDomainDefParseString(xmlData, caps, privconn->xmlopt,
                                  1 << VIR_DOMAIN_VIRT_BHYVE,
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                                  VIR_DOMAIN_DEF_PARSE_INACTIVE)))
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        goto cleanup;

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    if (bhyveDomainAssignAddresses(def, NULL) < 0)
        goto cleanup;

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    if (!(loadcmd = virBhyveProcessBuildLoadCmd(conn, def, "<device.map>",
                                                NULL)))
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        goto cleanup;

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    if (!(cmd = virBhyveProcessBuildBhyveCmd(conn, def, true)))
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        goto cleanup;

    virBufferAdd(&buf, virCommandToString(loadcmd), -1);
    virBufferAddChar(&buf, '\n');
    virBufferAdd(&buf, virCommandToString(cmd), -1);

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    if (virBufferCheckError(&buf) < 0)
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        goto cleanup;

    ret = virBufferContentAndReset(&buf);

 cleanup:
    virCommandFree(loadcmd);
    virCommandFree(cmd);
    virDomainDefFree(def);
    virObjectUnref(caps);
    return ret;
}

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729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772
static int
bhyveConnectListAllDomains(virConnectPtr conn,
                           virDomainPtr **domains,
                           unsigned int flags)
{
    bhyveConnPtr privconn = conn->privateData;
    int ret = -1;

    virCheckFlags(VIR_CONNECT_LIST_DOMAINS_FILTERS_ALL, -1);

    if (virConnectListAllDomainsEnsureACL(conn) < 0)
        return -1;

    ret = virDomainObjListExport(privconn->domains, conn, domains,
                                 virConnectListAllDomainsCheckACL, flags);

    return ret;
}

static virDomainPtr
bhyveDomainLookupByUUID(virConnectPtr conn,
                        const unsigned char *uuid)
{
    bhyveConnPtr privconn = conn->privateData;
    virDomainObjPtr vm;
    virDomainPtr dom = NULL;

    vm = virDomainObjListFindByUUID(privconn->domains, uuid);

    if (!vm) {
        char uuidstr[VIR_UUID_STRING_BUFLEN];
        virUUIDFormat(uuid, uuidstr);
        virReportError(VIR_ERR_NO_DOMAIN,
                       _("No domain with matching uuid '%s'"), uuidstr);
        goto cleanup;
    }

    if (virDomainLookupByUUIDEnsureACL(conn, vm->def) < 0)
        goto cleanup;

    dom = virGetDomain(conn, vm->def->name, vm->def->uuid);
    if (dom)
        dom->id = vm->def->id;

773
 cleanup:
774 775
    if (vm)
        virObjectUnlock(vm);
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776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800
    return dom;
}

static virDomainPtr bhyveDomainLookupByName(virConnectPtr conn,
                                            const char *name)
{
    bhyveConnPtr privconn = conn->privateData;
    virDomainObjPtr vm;
    virDomainPtr dom = NULL;

    vm = virDomainObjListFindByName(privconn->domains, name);

    if (!vm) {
        virReportError(VIR_ERR_NO_DOMAIN,
                       _("no domain with matching name '%s'"), name);
        goto cleanup;
    }

    if (virDomainLookupByNameEnsureACL(conn, vm->def) < 0)
        goto cleanup;

    dom = virGetDomain(conn, vm->def->name, vm->def->uuid);
    if (dom)
        dom->id = vm->def->id;

801
 cleanup:
802 803
    if (vm)
        virObjectUnlock(vm);
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804 805 806
    return dom;
}

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static virDomainPtr
bhyveDomainLookupByID(virConnectPtr conn,
                      int id)
{
    bhyveConnPtr privconn = conn->privateData;
    virDomainObjPtr vm;
    virDomainPtr dom = NULL;

    vm = virDomainObjListFindByID(privconn->domains, id);

    if (!vm) {
        virReportError(VIR_ERR_NO_DOMAIN,
                       _("No domain with matching ID '%d'"), id);
        goto cleanup;
    }

    if (virDomainLookupByIDEnsureACL(conn, vm->def) < 0)
        goto cleanup;

    dom = virGetDomain(conn, vm->def->name, vm->def->uuid);
    if (dom)
        dom->id = vm->def->id;

 cleanup:
831 832
    if (vm)
        virObjectUnlock(vm);
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    return dom;
}

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static int
837 838
bhyveDomainCreateWithFlags(virDomainPtr dom,
                           unsigned int flags)
R
Roman Bogorodskiy 已提交
839 840 841
{
    bhyveConnPtr privconn = dom->conn->privateData;
    virDomainObjPtr vm;
R
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842
    virObjectEventPtr event = NULL;
843
    unsigned int start_flags = 0;
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844 845
    int ret = -1;

846 847 848 849 850
    virCheckFlags(VIR_DOMAIN_START_AUTODESTROY, -1);

    if (flags & VIR_DOMAIN_START_AUTODESTROY)
        start_flags |= VIR_BHYVE_PROCESS_START_AUTODESTROY;

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Roman Bogorodskiy 已提交
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    if (!(vm = bhyveDomObjFromDomain(dom)))
        goto cleanup;

854
    if (virDomainCreateWithFlagsEnsureACL(dom->conn, vm->def) < 0)
R
Roman Bogorodskiy 已提交
855 856 857 858 859 860 861 862 863
        goto cleanup;

    if (virDomainObjIsActive(vm)) {
        virReportError(VIR_ERR_OPERATION_INVALID,
                       "%s", _("Domain is already running"));
        goto cleanup;
    }

    ret = virBhyveProcessStart(dom->conn, privconn, vm,
864 865
                               VIR_DOMAIN_RUNNING_BOOTED,
                               start_flags);
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    if (ret == 0)
        event = virDomainEventLifecycleNewFromObj(vm,
                                                  VIR_DOMAIN_EVENT_STARTED,
                                                  VIR_DOMAIN_EVENT_STARTED_BOOTED);

872
 cleanup:
873 874
    if (vm)
        virObjectUnlock(vm);
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Roman Bogorodskiy 已提交
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    if (event)
        virObjectEventStateQueue(privconn->domainEventState, event);
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    return ret;
}

880 881 882 883 884 885
static int
bhyveDomainCreate(virDomainPtr dom)
{
    return bhyveDomainCreateWithFlags(dom, 0);
}

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static virDomainPtr
bhyveDomainCreateXML(virConnectPtr conn,
                     const char *xml,
                     unsigned int flags)
{
    bhyveConnPtr privconn = conn->privateData;
    virDomainPtr dom = NULL;
    virDomainDefPtr def = NULL;
    virDomainObjPtr vm = NULL;
R
Roman Bogorodskiy 已提交
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    virObjectEventPtr event = NULL;
W
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    virCapsPtr caps = NULL;
    unsigned int start_flags = 0;
898
    unsigned int parse_flags = VIR_DOMAIN_DEF_PARSE_INACTIVE;
W
Wojciech Macek 已提交
899

900 901
    virCheckFlags(VIR_DOMAIN_START_AUTODESTROY |
                  VIR_DOMAIN_START_VALIDATE, NULL);
W
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902

903 904
    if (flags & VIR_DOMAIN_START_VALIDATE)
        parse_flags |= VIR_DOMAIN_DEF_PARSE_VALIDATE;
W
Wojciech Macek 已提交
905 906 907 908 909 910 911 912 913
    if (flags & VIR_DOMAIN_START_AUTODESTROY)
        start_flags |= VIR_BHYVE_PROCESS_START_AUTODESTROY;

    caps = bhyveDriverGetCapabilities(privconn);
    if (!caps)
        return NULL;

    if ((def = virDomainDefParseString(xml, caps, privconn->xmlopt,
                                       1 << VIR_DOMAIN_VIRT_BHYVE,
914
                                       parse_flags)) == NULL)
W
Wojciech Macek 已提交
915 916 917 918 919
        goto cleanup;

    if (virDomainCreateXMLEnsureACL(conn, def) < 0)
        goto cleanup;

920 921 922
    if (bhyveDomainAssignAddresses(def, NULL) < 0)
        goto cleanup;

W
Wojciech Macek 已提交
923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939
    if (!(vm = virDomainObjListAdd(privconn->domains, def,
                                   privconn->xmlopt,
                                   VIR_DOMAIN_OBJ_LIST_ADD_CHECK_LIVE, NULL)))
        goto cleanup;
    def = NULL;

    if (virBhyveProcessStart(conn, privconn, vm,
                             VIR_DOMAIN_RUNNING_BOOTED,
                             start_flags) < 0) {
        /* If domain is not persistent, remove its data */
        if (!vm->persistent) {
            virDomainObjListRemove(privconn->domains, vm);
            vm = NULL;
        }
        goto cleanup;
    }

R
Roman Bogorodskiy 已提交
940 941 942 943
    event = virDomainEventLifecycleNewFromObj(vm,
                                              VIR_DOMAIN_EVENT_STARTED,
                                              VIR_DOMAIN_EVENT_STARTED_BOOTED);

W
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944 945 946 947 948 949 950 951 952
    dom = virGetDomain(conn, vm->def->name, vm->def->uuid);
    if (dom)
        dom->id = vm->def->id;

 cleanup:
    virObjectUnref(caps);
    virDomainDefFree(def);
    if (vm)
        virObjectUnlock(vm);
R
Roman Bogorodskiy 已提交
953 954
    if (event)
        virObjectEventStateQueue(privconn->domainEventState, event);
W
Wojciech Macek 已提交
955 956 957 958

    return dom;
}

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Roman Bogorodskiy 已提交
959 960 961 962 963
static int
bhyveDomainDestroy(virDomainPtr dom)
{
    bhyveConnPtr privconn = dom->conn->privateData;
    virDomainObjPtr vm;
R
Roman Bogorodskiy 已提交
964
    virObjectEventPtr event = NULL;
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Roman Bogorodskiy 已提交
965 966 967 968 969 970 971 972
    int ret = -1;

    if (!(vm = bhyveDomObjFromDomain(dom)))
        goto cleanup;

    if (virDomainDestroyEnsureACL(dom->conn, vm->def) < 0)
        goto cleanup;

973 974 975 976 977 978
    if (!virDomainObjIsActive(vm)) {
        virReportError(VIR_ERR_OPERATION_INVALID,
                       "%s", _("Domain is not running"));
        goto cleanup;
    }

R
Roman Bogorodskiy 已提交
979
    ret = virBhyveProcessStop(privconn, vm, VIR_DOMAIN_SHUTOFF_DESTROYED);
R
Roman Bogorodskiy 已提交
980 981 982
    event = virDomainEventLifecycleNewFromObj(vm,
                                              VIR_DOMAIN_EVENT_STOPPED,
                                              VIR_DOMAIN_EVENT_STOPPED_DESTROYED);
R
Roman Bogorodskiy 已提交
983

W
Wojciech Macek 已提交
984 985 986 987 988
    if (!vm->persistent) {
        virDomainObjListRemove(privconn->domains, vm);
        vm = NULL;
    }

989
 cleanup:
W
Wojciech Macek 已提交
990 991
    if (vm)
        virObjectUnlock(vm);
R
Roman Bogorodskiy 已提交
992 993
    if (event)
        virObjectEventStateQueue(privconn->domainEventState, event);
R
Roman Bogorodskiy 已提交
994 995 996
    return ret;
}

997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035
static int
bhyveDomainOpenConsole(virDomainPtr dom,
                       const char *dev_name ATTRIBUTE_UNUSED,
                       virStreamPtr st,
                       unsigned int flags)
{
    virDomainObjPtr vm = NULL;
    virDomainChrDefPtr chr = NULL;
    int ret = -1;

    virCheckFlags(0, -1);

    if (!(vm = bhyveDomObjFromDomain(dom)))
        goto cleanup;

    if (virDomainOpenConsoleEnsureACL(dom->conn, vm->def) < 0)
        goto cleanup;

    if (!virDomainObjIsActive(vm)) {
        virReportError(VIR_ERR_OPERATION_INVALID,
                       "%s", _("domain is not running"));
        goto cleanup;
    }

    if (!vm->def->nserials) {
        virReportError(VIR_ERR_INTERNAL_ERROR,
                       "%s", _("no console devices available"));
        goto cleanup;
    }

    chr = vm->def->serials[0];

    if (virFDStreamOpenPTY(st, chr->source.data.nmdm.slave,
                           0, 0, O_RDWR) < 0)
        goto cleanup;

    ret = 0;

 cleanup:
1036 1037
    if (vm)
        virObjectUnlock(vm);
1038 1039 1040
    return ret;
}

1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066
static int
bhyveDomainSetMetadata(virDomainPtr dom,
                       int type,
                       const char *metadata,
                       const char *key,
                       const char *uri,
                       unsigned int flags)
{
    bhyveConnPtr privconn = dom->conn->privateData;
    virDomainObjPtr vm;
    virCapsPtr caps = NULL;
    int ret = -1;

    virCheckFlags(VIR_DOMAIN_AFFECT_LIVE |
                  VIR_DOMAIN_AFFECT_CONFIG, -1);

    if (!(vm = bhyveDomObjFromDomain(dom)))
        return -1;

    if (virDomainSetMetadataEnsureACL(dom->conn, vm->def, flags) < 0)
        goto cleanup;

    if (!(caps = bhyveDriverGetCapabilities(privconn)))
        goto cleanup;

    ret = virDomainObjSetMetadata(vm, type, metadata, key, uri, caps,
1067 1068
                                  privconn->xmlopt, BHYVE_STATE_DIR,
                                  BHYVE_CONFIG_DIR, flags);
1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104

 cleanup:
    virObjectUnref(caps);
    virObjectUnlock(vm);
    return ret;
}

static char *
bhyveDomainGetMetadata(virDomainPtr dom,
                      int type,
                      const char *uri,
                      unsigned int flags)
{
    bhyveConnPtr privconn = dom->conn->privateData;
    virDomainObjPtr vm;
    virCapsPtr caps = NULL;
    char *ret = NULL;

    if (!(vm = bhyveDomObjFromDomain(dom)))
        return NULL;

    if (virDomainGetMetadataEnsureACL(dom->conn, vm->def) < 0)
        goto cleanup;

    if (!(caps = bhyveDriverGetCapabilities(privconn)))
        goto cleanup;

    ret = virDomainObjGetMetadata(vm, type, uri, caps,
                                  privconn->xmlopt, flags);

 cleanup:
    virObjectUnref(caps);
    virObjectUnlock(vm);
    return ret;
}

1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130
static int
bhyveNodeGetCPUStats(virConnectPtr conn,
                     int cpuNum,
                     virNodeCPUStatsPtr params,
                     int *nparams,
                     unsigned int flags)
{
    if (virNodeGetCPUStatsEnsureACL(conn) < 0)
        return -1;

    return nodeGetCPUStats(cpuNum, params, nparams, flags);
}

static int
bhyveNodeGetMemoryStats(virConnectPtr conn,
                        int cellNum,
                        virNodeMemoryStatsPtr params,
                        int *nparams,
                        unsigned int flags)
{
    if (virNodeGetMemoryStatsEnsureACL(conn) < 0)
        return -1;

    return nodeGetMemoryStats(cellNum, params, nparams, flags);
}

1131 1132 1133 1134 1135 1136 1137 1138 1139 1140
static int
bhyveNodeGetInfo(virConnectPtr conn,
                      virNodeInfoPtr nodeinfo)
{
    if (virNodeGetInfoEnsureACL(conn) < 0)
        return -1;

    return nodeGetInfo(nodeinfo);
}

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Roman Bogorodskiy 已提交
1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151
static int
bhyveStateCleanup(void)
{
    VIR_DEBUG("bhyve state cleanup");

    if (bhyve_driver == NULL)
        return -1;

    virObjectUnref(bhyve_driver->domains);
    virObjectUnref(bhyve_driver->caps);
    virObjectUnref(bhyve_driver->xmlopt);
1152
    virObjectUnref(bhyve_driver->hostsysinfo);
1153
    virObjectUnref(bhyve_driver->closeCallbacks);
R
Roman Bogorodskiy 已提交
1154
    virObjectEventStateFree(bhyve_driver->domainEventState);
R
Roman Bogorodskiy 已提交
1155 1156 1157 1158 1159 1160 1161 1162

    virMutexDestroy(&bhyve_driver->lock);
    VIR_FREE(bhyve_driver);

    return 0;
}

static int
1163
bhyveStateInitialize(bool priveleged,
R
Roman Bogorodskiy 已提交
1164 1165 1166
                     virStateInhibitCallback callback ATTRIBUTE_UNUSED,
                     void *opaque ATTRIBUTE_UNUSED)
{
1167 1168
    virConnectPtr conn = NULL;

R
Roman Bogorodskiy 已提交
1169 1170 1171 1172 1173
    if (!priveleged) {
        VIR_INFO("Not running priveleged, disabling driver");
        return 0;
    }

1174
    if (VIR_ALLOC(bhyve_driver) < 0)
R
Roman Bogorodskiy 已提交
1175 1176 1177 1178 1179 1180 1181
        return -1;

    if (virMutexInit(&bhyve_driver->lock) < 0) {
        VIR_FREE(bhyve_driver);
        return -1;
    }

1182 1183 1184
    if (!(bhyve_driver->closeCallbacks = virCloseCallbacksNew()))
        goto cleanup;

1185
    if (!(bhyve_driver->caps = virBhyveCapsBuild()))
R
Roman Bogorodskiy 已提交
1186 1187
        goto cleanup;

1188 1189 1190
    if (virBhyveProbeGrubCaps(&bhyve_driver->grubcaps) < 0)
        goto cleanup;

1191 1192 1193
    if (!(bhyve_driver->xmlopt = virDomainXMLOptionNew(&virBhyveDriverDomainDefParserConfig,
                                                       &virBhyveDriverPrivateDataCallbacks,
                                                       NULL)))
R
Roman Bogorodskiy 已提交
1194 1195 1196 1197 1198
        goto cleanup;

    if (!(bhyve_driver->domains = virDomainObjListNew()))
        goto cleanup;

R
Roman Bogorodskiy 已提交
1199 1200 1201
    if (!(bhyve_driver->domainEventState = virObjectEventStateNew()))
        goto cleanup;

1202 1203
    bhyve_driver->hostsysinfo = virSysinfoRead();

R
Roman Bogorodskiy 已提交
1204 1205 1206 1207 1208 1209 1210 1211 1212 1213
    if (virFileMakePath(BHYVE_LOG_DIR) < 0) {
        virReportSystemError(errno,
                             _("Failed to mkdir %s"),
                             BHYVE_LOG_DIR);
        goto cleanup;
    }

    if (virFileMakePath(BHYVE_STATE_DIR) < 0) {
        virReportSystemError(errno,
                             _("Failed to mkdir %s"),
1214
                             BHYVE_STATE_DIR);
R
Roman Bogorodskiy 已提交
1215 1216 1217
        goto cleanup;
    }

1218 1219 1220 1221 1222 1223 1224 1225 1226
    if (virDomainObjListLoadAllConfigs(bhyve_driver->domains,
                                       BHYVE_STATE_DIR,
                                       NULL, 1,
                                       bhyve_driver->caps,
                                       bhyve_driver->xmlopt,
                                       1 << VIR_DOMAIN_VIRT_BHYVE,
                                       NULL, NULL) < 0)
        goto cleanup;

R
Roman Bogorodskiy 已提交
1227 1228
    if (virDomainObjListLoadAllConfigs(bhyve_driver->domains,
                                       BHYVE_CONFIG_DIR,
1229
                                       BHYVE_AUTOSTART_DIR, 0,
R
Roman Bogorodskiy 已提交
1230 1231 1232 1233 1234 1235
                                       bhyve_driver->caps,
                                       bhyve_driver->xmlopt,
                                       1 << VIR_DOMAIN_VIRT_BHYVE,
                                       NULL, NULL) < 0)
        goto cleanup;

1236 1237 1238 1239
    virBhyveProcessReconnectAll(bhyve_driver);

    virObjectUnref(conn);

R
Roman Bogorodskiy 已提交
1240 1241
    return 0;

1242
 cleanup:
1243
    virObjectUnref(conn);
R
Roman Bogorodskiy 已提交
1244 1245 1246 1247
    bhyveStateCleanup();
    return -1;
}

1248 1249 1250 1251 1252 1253 1254 1255 1256 1257
unsigned
bhyveDriverGetGrubCaps(virConnectPtr conn)
{
    bhyveConnPtr driver = conn->privateData;

    if (driver != NULL)
        return driver->grubcaps;
    return 0;
}

1258 1259 1260 1261 1262 1263 1264 1265 1266
static void
bhyveStateAutoStart(void)
{
    if (!bhyve_driver)
        return;

    bhyveAutostartDomains(bhyve_driver);
}

W
Wojciech Macek 已提交
1267
static int
1268
bhyveConnectGetMaxVcpus(virConnectPtr conn,
1269 1270
                        const char *type)
{
W
Wojciech Macek 已提交
1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287
    if (virConnectGetMaxVcpusEnsureACL(conn) < 0)
        return -1;

    /*
     * Bhyve supports up to 16 VCPUs, but offers no method to check this
     * value. Hardcode 16...
     */
    if (!type || STRCASEEQ(type, "bhyve"))
        return 16;

    virReportError(VIR_ERR_INVALID_ARG, _("unknown type '%s'"), type);
    return -1;
}

static unsigned long long
bhyveNodeGetFreeMemory(virConnectPtr conn)
{
1288 1289
    unsigned long long freeMem;

W
Wojciech Macek 已提交
1290 1291 1292
    if (virNodeGetFreeMemoryEnsureACL(conn) < 0)
        return 0;

1293 1294 1295 1296
    if (nodeGetMemory(NULL, &freeMem) < 0)
        return 0;

    return freeMem;
W
Wojciech Macek 已提交
1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333
}

static int
bhyveNodeGetCPUMap(virConnectPtr conn,
                   unsigned char **cpumap,
                   unsigned int *online,
                   unsigned int flags)
{
    if (virNodeGetCPUMapEnsureACL(conn) < 0)
        return -1;

    return nodeGetCPUMap(cpumap, online, flags);
}

static int
bhyveNodeGetMemoryParameters(virConnectPtr conn,
                             virTypedParameterPtr params,
                             int *nparams,
                             unsigned int flags)
{
    if (virNodeGetMemoryParametersEnsureACL(conn) < 0)
        return -1;

    return nodeGetMemoryParameters(params, nparams, flags);
}

static int
bhyveNodeSetMemoryParameters(virConnectPtr conn,
                             virTypedParameterPtr params,
                             int nparams,
                             unsigned int flags)
{
    if (virNodeSetMemoryParametersEnsureACL(conn) < 0)
        return -1;

    return nodeSetMemoryParameters(params, nparams, flags);
}
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Roman Bogorodskiy 已提交
1334

1335
static char *
1336
bhyveConnectBaselineCPU(virConnectPtr conn,
1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353
                        const char **xmlCPUs,
                        unsigned int ncpus,
                        unsigned int flags)
{
    char *cpu = NULL;

    virCheckFlags(VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES, NULL);

    if (virConnectBaselineCPUEnsureACL(conn) < 0)
        goto cleanup;

    cpu = cpuBaselineXML(xmlCPUs, ncpus, NULL, 0, flags);

 cleanup:
    return cpu;
}

1354 1355 1356 1357 1358 1359 1360 1361
static int
bhyveConnectCompareCPU(virConnectPtr conn,
                       const char *xmlDesc,
                       unsigned int flags)
{
    bhyveConnPtr driver = conn->privateData;
    int ret = VIR_CPU_COMPARE_ERROR;
    virCapsPtr caps = NULL;
1362
    bool failIncompatible;
1363

1364 1365
    virCheckFlags(VIR_CONNECT_COMPARE_CPU_FAIL_INCOMPATIBLE,
                  VIR_CPU_COMPARE_ERROR);
1366 1367 1368 1369

    if (virConnectCompareCPUEnsureACL(conn) < 0)
        goto cleanup;

1370
    failIncompatible = !!(flags & VIR_CONNECT_COMPARE_CPU_FAIL_INCOMPATIBLE);
1371

1372 1373 1374 1375 1376
    if (!(caps = bhyveDriverGetCapabilities(driver)))
        goto cleanup;

    if (!caps->host.cpu ||
        !caps->host.cpu->model) {
1377
        if (failIncompatible) {
1378 1379 1380 1381 1382 1383
            virReportError(VIR_ERR_CPU_INCOMPATIBLE, "%s",
                           _("cannot get host CPU capabilities"));
        } else {
            VIR_WARN("cannot get host CPU capabilities");
            ret = VIR_CPU_COMPARE_INCOMPATIBLE;
        }
1384
    } else {
1385
        ret = cpuCompareXML(caps->host.cpu, xmlDesc, failIncompatible);
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    }

 cleanup:
    virObjectUnref(caps);
    return ret;
}

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static int
bhyveConnectDomainEventRegisterAny(virConnectPtr conn,
                                   virDomainPtr dom,
                                   int eventID,
                                   virConnectDomainEventGenericCallback callback,
                                   void *opaque,
                                   virFreeCallback freecb)
{
    bhyveConnPtr privconn = conn->privateData;
    int ret;

    if (virConnectDomainEventRegisterAnyEnsureACL(conn) < 0)
        return -1;

    if (virDomainEventStateRegisterID(conn,
                                      privconn->domainEventState,
                                      dom, eventID,
                                      callback, opaque, freecb, &ret) < 0)
        ret = -1;

    return ret;
}

static int
bhyveConnectDomainEventDeregisterAny(virConnectPtr conn,
                                     int callbackID)
{
    bhyveConnPtr privconn = conn->privateData;

    if (virConnectDomainEventDeregisterAnyEnsureACL(conn) < 0)
        return -1;

    if (virObjectEventStateDeregisterID(conn,
                                        privconn->domainEventState,
                                        callbackID) < 0)
        return -1;

    return 0;
}

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static virHypervisorDriver bhyveDriver = {
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    .no = VIR_DRV_BHYVE,
    .name = "bhyve",
    .connectOpen = bhyveConnectOpen, /* 1.2.2 */
    .connectClose = bhyveConnectClose, /* 1.2.2 */
    .connectGetVersion = bhyveConnectGetVersion, /* 1.2.2 */
    .connectGetHostname = bhyveConnectGetHostname, /* 1.2.2 */
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    .connectGetSysinfo = bhyveConnectGetSysinfo, /* 1.2.5 */
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    .domainGetInfo = bhyveDomainGetInfo, /* 1.2.2 */
    .domainGetState = bhyveDomainGetState, /* 1.2.2 */
    .connectGetCapabilities = bhyveConnectGetCapabilities, /* 1.2.2 */
    .connectListDomains = bhyveConnectListDomains, /* 1.2.2 */
    .connectNumOfDomains = bhyveConnectNumOfDomains, /* 1.2.2 */
    .connectListAllDomains = bhyveConnectListAllDomains, /* 1.2.2 */
    .connectListDefinedDomains = bhyveConnectListDefinedDomains, /* 1.2.2 */
    .connectNumOfDefinedDomains = bhyveConnectNumOfDefinedDomains, /* 1.2.2 */
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    .connectDomainXMLToNative = bhyveConnectDomainXMLToNative, /* 1.2.5 */
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    .domainCreate = bhyveDomainCreate, /* 1.2.2 */
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    .domainCreateWithFlags = bhyveDomainCreateWithFlags, /* 1.2.3 */
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    .domainCreateXML = bhyveDomainCreateXML, /* 1.2.4 */
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    .domainDestroy = bhyveDomainDestroy, /* 1.2.2 */
    .domainLookupByUUID = bhyveDomainLookupByUUID, /* 1.2.2 */
    .domainLookupByName = bhyveDomainLookupByName, /* 1.2.2 */
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    .domainLookupByID = bhyveDomainLookupByID, /* 1.2.3 */
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    .domainDefineXML = bhyveDomainDefineXML, /* 1.2.2 */
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    .domainDefineXMLFlags = bhyveDomainDefineXMLFlags, /* 1.2.12 */
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    .domainUndefine = bhyveDomainUndefine, /* 1.2.2 */
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    .domainGetXMLDesc = bhyveDomainGetXMLDesc, /* 1.2.2 */
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    .domainIsActive = bhyveDomainIsActive, /* 1.2.2 */
    .domainIsPersistent = bhyveDomainIsPersistent, /* 1.2.2 */
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    .domainGetAutostart = bhyveDomainGetAutostart, /* 1.2.4 */
    .domainSetAutostart = bhyveDomainSetAutostart, /* 1.2.4 */
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    .domainOpenConsole = bhyveDomainOpenConsole, /* 1.2.4 */
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    .domainSetMetadata = bhyveDomainSetMetadata, /* 1.2.4 */
    .domainGetMetadata = bhyveDomainGetMetadata, /* 1.2.4 */
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    .nodeGetCPUStats = bhyveNodeGetCPUStats, /* 1.2.2 */
    .nodeGetMemoryStats = bhyveNodeGetMemoryStats, /* 1.2.2 */
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    .nodeGetInfo = bhyveNodeGetInfo, /* 1.2.3 */
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    .connectGetMaxVcpus = bhyveConnectGetMaxVcpus, /* 1.2.3 */
    .nodeGetFreeMemory = bhyveNodeGetFreeMemory, /* 1.2.3 */
    .nodeGetCPUMap = bhyveNodeGetCPUMap, /* 1.2.3 */
    .nodeGetMemoryParameters = bhyveNodeGetMemoryParameters, /* 1.2.3 */
    .nodeSetMemoryParameters = bhyveNodeSetMemoryParameters, /* 1.2.3 */
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    .connectBaselineCPU = bhyveConnectBaselineCPU, /* 1.2.4 */
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    .connectCompareCPU = bhyveConnectCompareCPU, /* 1.2.4 */
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    .connectDomainEventRegisterAny = bhyveConnectDomainEventRegisterAny, /* 1.2.5 */
    .connectDomainEventDeregisterAny = bhyveConnectDomainEventDeregisterAny, /* 1.2.5 */
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};


static virStateDriver bhyveStateDriver = {
    .name = "bhyve",
    .stateInitialize = bhyveStateInitialize,
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    .stateAutoStart = bhyveStateAutoStart,
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    .stateCleanup = bhyveStateCleanup,
};

int
bhyveRegister(void)
{
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     if (virRegisterHypervisorDriver(&bhyveDriver) < 0)
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        return -1;
     if (virRegisterStateDriver(&bhyveStateDriver) < 0)
        return -1;
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     return 0;
}