bhyve_driver.c 46.8 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) 2014-2015 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/>.
 */

#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 "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 "snapshot_conf.h"
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#include "virfdstream.h"
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#include "storage_conf.h"
#include "node_device_conf.h"
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#include "virdomainobjlist.h"
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#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 "virhostcpu.h"
#include "virhostmem.h"
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#include "virportallocator.h"
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#include "conf/domain_capabilities.h"
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#include "bhyve_conf.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_parse_command.h"
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#include "bhyve_domain.h"
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#include "bhyve_process.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) {
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            virReportError(VIR_ERR_INTERNAL_ERROR,
                           _("Failed to autostart VM '%s': %s"),
                           vm->def->name, virGetLastErrorMessage());
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        }
    }
    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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virCapsPtr ATTRIBUTE_NONNULL(1)
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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];

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

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static int
bhyveConnectURIProbe(char **uri)
{
    if (bhyve_driver == NULL)
        return 0;

    return VIR_STRDUP(*uri, "bhyve:///system");
}


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static virDrvOpenStatus
bhyveConnectOpen(virConnectPtr conn,
                 virConnectAuthPtr auth ATTRIBUTE_UNUSED,
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                 virConfPtr conf ATTRIBUTE_UNUSED,
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                 unsigned int flags)
{
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    virCheckFlags(VIR_CONNECT_RO, VIR_DRV_OPEN_ERROR);
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    if (STRNEQ(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;
    }
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    if (bhyve_driver == NULL) {
        virReportError(VIR_ERR_INTERNAL_ERROR,
                       "%s", _("bhyve state driver is not active"));
        return VIR_DRV_OPEN_ERROR;
    }
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    if (virConnectOpenEnsureACL(conn) < 0)
        return VIR_DRV_OPEN_ERROR;
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    conn->privateData = bhyve_driver;
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    return VIR_DRV_OPEN_SUCCESS;
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}

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);
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    info->maxMem = virDomainDefGetMemoryTotal(vm->def);
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    info->nrVirtCpu = virDomainDefGetVcpus(vm->def);
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    ret = 0;

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 cleanup:
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    virDomainObjEndAPI(&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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    virDomainObjEndAPI(&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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    virDomainObjEndAPI(&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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    virDomainObjEndAPI(&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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    virDomainObjEndAPI(&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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    virDomainObjEndAPI(&obj);
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    return ret;
}

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static char *
bhyveDomainGetOSType(virDomainPtr dom)
{
    virDomainObjPtr vm;
    char *ret = NULL;

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

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

    if (VIR_STRDUP(ret, virDomainOSTypeToString(vm->def->os.type)) < 0)
        goto cleanup;

 cleanup:
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    virDomainObjEndAPI(&vm);
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    return ret;
}

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static char *
bhyveDomainGetXMLDesc(virDomainPtr domain, unsigned int flags)
{
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    bhyveConnPtr privconn = domain->conn->privateData;
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    virDomainObjPtr vm;
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    virCapsPtr caps = NULL;
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    char *ret = NULL;

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    virCheckFlags(VIR_DOMAIN_XML_COMMON_FLAGS, NULL);

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

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

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

    ret = virDomainDefFormat(vm->def, caps,
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                             virDomainDefFormatConvertXMLFlags(flags));
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    virObjectUnref(caps);
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 cleanup:
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    virDomainObjEndAPI(&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)
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        parse_flags |= VIR_DOMAIN_DEF_PARSE_VALIDATE_SCHEMA;
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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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                                       NULL, parse_flags)) == NULL)
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        goto cleanup;

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    if (virXMLCheckIllegalChars("name", def->name, "\n") < 0)
        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, caps,
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                            vm->newDef ? vm->newDef : vm->def) < 0) {
        virDomainObjListRemove(privconn->domains, vm);
        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, 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);
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    virDomainObjEndAPI(&vm);
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    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))
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        vm->persistent = 0;
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    else
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        virDomainObjListRemove(privconn->domains, vm);

    ret = 0;

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 cleanup:
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    virDomainObjEndAPI(&vm);
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    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,
711
                                        NULL, VIR_DOMAIN_DEF_PARSE_INACTIVE)))
712 713
        goto cleanup;

714 715 716
    if (bhyveDomainAssignAddresses(def, NULL) < 0)
        goto cleanup;

717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734
    if (def->os.bootloader == NULL &&
        def->os.loader) {

        if ((def->os.loader->readonly != VIR_TRISTATE_BOOL_YES) ||
            (def->os.loader->type != VIR_DOMAIN_LOADER_TYPE_PFLASH)) {
            virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                           _("Only read-only pflash is supported."));
            goto cleanup;
        }

        if ((bhyveDriverGetCaps(conn) & BHYVE_CAP_LPC_BOOTROM) == 0) {
            virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                           _("Installed bhyve binary does not support "
                          "bootrom"));
            goto cleanup;
        }
    } else {
        if (!(loadcmd = virBhyveProcessBuildLoadCmd(conn, def, "<device.map>",
735
                                                NULL)))
736 737
            goto cleanup;

738
        virBufferAdd(&buf, virCommandToString(loadcmd, false), -1);
739 740
        virBufferAddChar(&buf, '\n');
    }
741

R
Roman Bogorodskiy 已提交
742
    if (!(cmd = virBhyveProcessBuildBhyveCmd(conn, def, true)))
743 744
        goto cleanup;

745
    virBufferAdd(&buf, virCommandToString(cmd, false), -1);
746

747
    if (virBufferCheckError(&buf) < 0)
748 749 750 751 752 753 754 755 756 757 758 759
        goto cleanup;

    ret = virBufferContentAndReset(&buf);

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

R
Roman Bogorodskiy 已提交
760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786
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;

787
    vm = virDomainObjListFindByUUID(privconn->domains, uuid);
R
Roman Bogorodskiy 已提交
788 789 790 791 792 793 794 795 796 797 798 799

    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;

800
    dom = virGetDomain(conn, vm->def->name, vm->def->uuid, vm->def->id);
R
Roman Bogorodskiy 已提交
801

802
 cleanup:
803
    virDomainObjEndAPI(&vm);
R
Roman Bogorodskiy 已提交
804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824
    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;

825
    dom = virGetDomain(conn, vm->def->name, vm->def->uuid, vm->def->id);
R
Roman Bogorodskiy 已提交
826

827
 cleanup:
828
    virDomainObjEndAPI(&vm);
R
Roman Bogorodskiy 已提交
829 830 831
    return dom;
}

W
Wojciech Macek 已提交
832 833 834 835 836 837 838 839
static virDomainPtr
bhyveDomainLookupByID(virConnectPtr conn,
                      int id)
{
    bhyveConnPtr privconn = conn->privateData;
    virDomainObjPtr vm;
    virDomainPtr dom = NULL;

840
    vm = virDomainObjListFindByID(privconn->domains, id);
W
Wojciech Macek 已提交
841 842 843 844 845 846 847 848 849 850

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

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

851
    dom = virGetDomain(conn, vm->def->name, vm->def->uuid, vm->def->id);
W
Wojciech Macek 已提交
852 853

 cleanup:
854
    virDomainObjEndAPI(&vm);
W
Wojciech Macek 已提交
855 856 857
    return dom;
}

R
Roman Bogorodskiy 已提交
858
static int
859 860
bhyveDomainCreateWithFlags(virDomainPtr dom,
                           unsigned int flags)
R
Roman Bogorodskiy 已提交
861 862 863
{
    bhyveConnPtr privconn = dom->conn->privateData;
    virDomainObjPtr vm;
R
Roman Bogorodskiy 已提交
864
    virObjectEventPtr event = NULL;
865
    unsigned int start_flags = 0;
R
Roman Bogorodskiy 已提交
866 867
    int ret = -1;

868 869 870 871 872
    virCheckFlags(VIR_DOMAIN_START_AUTODESTROY, -1);

    if (flags & VIR_DOMAIN_START_AUTODESTROY)
        start_flags |= VIR_BHYVE_PROCESS_START_AUTODESTROY;

R
Roman Bogorodskiy 已提交
873 874 875
    if (!(vm = bhyveDomObjFromDomain(dom)))
        goto cleanup;

876
    if (virDomainCreateWithFlagsEnsureACL(dom->conn, vm->def) < 0)
R
Roman Bogorodskiy 已提交
877 878 879 880 881 882 883 884 885
        goto cleanup;

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

    ret = virBhyveProcessStart(dom->conn, privconn, vm,
886 887
                               VIR_DOMAIN_RUNNING_BOOTED,
                               start_flags);
R
Roman Bogorodskiy 已提交
888

R
Roman Bogorodskiy 已提交
889 890 891 892 893
    if (ret == 0)
        event = virDomainEventLifecycleNewFromObj(vm,
                                                  VIR_DOMAIN_EVENT_STARTED,
                                                  VIR_DOMAIN_EVENT_STARTED_BOOTED);

894
 cleanup:
895
    virDomainObjEndAPI(&vm);
896
    virObjectEventStateQueue(privconn->domainEventState, event);
R
Roman Bogorodskiy 已提交
897 898 899
    return ret;
}

900 901 902 903 904 905
static int
bhyveDomainCreate(virDomainPtr dom)
{
    return bhyveDomainCreateWithFlags(dom, 0);
}

W
Wojciech Macek 已提交
906 907 908 909 910 911 912 913 914
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
915
    virObjectEventPtr event = NULL;
W
Wojciech Macek 已提交
916 917
    virCapsPtr caps = NULL;
    unsigned int start_flags = 0;
918
    unsigned int parse_flags = VIR_DOMAIN_DEF_PARSE_INACTIVE;
W
Wojciech Macek 已提交
919

920 921
    virCheckFlags(VIR_DOMAIN_START_AUTODESTROY |
                  VIR_DOMAIN_START_VALIDATE, NULL);
W
Wojciech Macek 已提交
922

923
    if (flags & VIR_DOMAIN_START_VALIDATE)
924
        parse_flags |= VIR_DOMAIN_DEF_PARSE_VALIDATE_SCHEMA;
W
Wojciech Macek 已提交
925 926 927 928 929 930 931 932
    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,
933
                                       NULL, parse_flags)) == NULL)
W
Wojciech Macek 已提交
934 935 936 937 938
        goto cleanup;

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

939 940 941
    if (bhyveDomainAssignAddresses(def, NULL) < 0)
        goto cleanup;

W
Wojciech Macek 已提交
942 943
    if (!(vm = virDomainObjListAdd(privconn->domains, def,
                                   privconn->xmlopt,
944
                                   VIR_DOMAIN_OBJ_LIST_ADD_LIVE |
W
Wojciech Macek 已提交
945 946 947 948 949 950 951 952
                                   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 */
953
        if (!vm->persistent)
W
Wojciech Macek 已提交
954 955 956 957
            virDomainObjListRemove(privconn->domains, vm);
        goto cleanup;
    }

R
Roman Bogorodskiy 已提交
958 959 960 961
    event = virDomainEventLifecycleNewFromObj(vm,
                                              VIR_DOMAIN_EVENT_STARTED,
                                              VIR_DOMAIN_EVENT_STARTED_BOOTED);

962
    dom = virGetDomain(conn, vm->def->name, vm->def->uuid, vm->def->id);
W
Wojciech Macek 已提交
963 964 965 966

 cleanup:
    virObjectUnref(caps);
    virDomainDefFree(def);
967
    virDomainObjEndAPI(&vm);
968
    virObjectEventStateQueue(privconn->domainEventState, event);
W
Wojciech Macek 已提交
969 970 971 972

    return dom;
}

R
Roman Bogorodskiy 已提交
973 974 975 976 977
static int
bhyveDomainDestroy(virDomainPtr dom)
{
    bhyveConnPtr privconn = dom->conn->privateData;
    virDomainObjPtr vm;
R
Roman Bogorodskiy 已提交
978
    virObjectEventPtr event = NULL;
R
Roman Bogorodskiy 已提交
979 980 981 982 983 984 985 986
    int ret = -1;

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

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

987
    if (virDomainObjCheckActive(vm) < 0)
988 989
        goto cleanup;

R
Roman Bogorodskiy 已提交
990
    ret = virBhyveProcessStop(privconn, vm, VIR_DOMAIN_SHUTOFF_DESTROYED);
R
Roman Bogorodskiy 已提交
991 992 993
    event = virDomainEventLifecycleNewFromObj(vm,
                                              VIR_DOMAIN_EVENT_STOPPED,
                                              VIR_DOMAIN_EVENT_STOPPED_DESTROYED);
R
Roman Bogorodskiy 已提交
994

995
    if (!vm->persistent)
W
Wojciech Macek 已提交
996 997
        virDomainObjListRemove(privconn->domains, vm);

998
 cleanup:
999
    virDomainObjEndAPI(&vm);
1000
    virObjectEventStateQueue(privconn->domainEventState, event);
R
Roman Bogorodskiy 已提交
1001 1002 1003
    return ret;
}

1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015
static int
bhyveDomainShutdown(virDomainPtr dom)
{
    virDomainObjPtr vm;
    int ret = -1;

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

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

1016
    if (virDomainObjCheckActive(vm) < 0)
1017 1018 1019 1020 1021
        goto cleanup;

    ret = virBhyveProcessShutdown(vm);

 cleanup:
1022
    virDomainObjEndAPI(&vm);
1023 1024 1025
    return ret;
}

1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043
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;

1044
    if (virDomainObjCheckActive(vm) < 0)
1045 1046 1047 1048 1049 1050 1051 1052 1053 1054
        goto cleanup;

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

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

1055
    if (virFDStreamOpenPTY(st, chr->source->data.nmdm.slave,
1056 1057 1058 1059 1060 1061
                           0, 0, O_RDWR) < 0)
        goto cleanup;

    ret = 0;

 cleanup:
1062
    virDomainObjEndAPI(&vm);
1063 1064 1065
    return ret;
}

1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091
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,
1092 1093
                                  privconn->xmlopt, BHYVE_STATE_DIR,
                                  BHYVE_CONFIG_DIR, flags);
1094

1095 1096 1097 1098 1099 1100 1101
    if (ret == 0) {
        virObjectEventPtr ev = NULL;
        ev = virDomainEventMetadataChangeNewFromObj(vm, type, uri);
        virObjectEventStateQueue(privconn->domainEventState, ev);
    }


1102 1103
 cleanup:
    virObjectUnref(caps);
1104
    virDomainObjEndAPI(&vm);
1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122
    return ret;
}

static char *
bhyveDomainGetMetadata(virDomainPtr dom,
                      int type,
                      const char *uri,
                      unsigned int flags)
{
    virDomainObjPtr vm;
    char *ret = NULL;

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

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

1123
    ret = virDomainObjGetMetadata(vm, type, uri, flags);
1124 1125

 cleanup:
1126
    virDomainObjEndAPI(&vm);
1127 1128 1129
    return ret;
}

1130 1131 1132 1133 1134 1135 1136 1137 1138 1139
static int
bhyveNodeGetCPUStats(virConnectPtr conn,
                     int cpuNum,
                     virNodeCPUStatsPtr params,
                     int *nparams,
                     unsigned int flags)
{
    if (virNodeGetCPUStatsEnsureACL(conn) < 0)
        return -1;

1140
    return virHostCPUGetStats(cpuNum, params, nparams, flags);
1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152
}

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

1153
    return virHostMemGetStats(cellNum, params, nparams, flags);
1154 1155
}

1156 1157
static int
bhyveNodeGetInfo(virConnectPtr conn,
M
Martin Kletzander 已提交
1158
                 virNodeInfoPtr nodeinfo)
1159 1160 1161 1162
{
    if (virNodeGetInfoEnsureACL(conn) < 0)
        return -1;

M
Martin Kletzander 已提交
1163
    return virCapabilitiesGetNodeInfo(nodeinfo);
1164 1165
}

R
Roman Bogorodskiy 已提交
1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176
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);
1177
    virSysinfoDefFree(bhyve_driver->hostsysinfo);
1178
    virObjectUnref(bhyve_driver->closeCallbacks);
1179
    virObjectUnref(bhyve_driver->domainEventState);
1180
    virObjectUnref(bhyve_driver->config);
1181
    virPortAllocatorRangeFree(bhyve_driver->remotePorts);
R
Roman Bogorodskiy 已提交
1182 1183 1184 1185 1186 1187 1188 1189

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

    return 0;
}

static int
M
Martin Kletzander 已提交
1190
bhyveStateInitialize(bool privileged,
R
Roman Bogorodskiy 已提交
1191 1192 1193
                     virStateInhibitCallback callback ATTRIBUTE_UNUSED,
                     void *opaque ATTRIBUTE_UNUSED)
{
M
Martin Kletzander 已提交
1194 1195
    if (!privileged) {
        VIR_INFO("Not running privileged, disabling driver");
R
Roman Bogorodskiy 已提交
1196 1197 1198
        return 0;
    }

1199
    if (VIR_ALLOC(bhyve_driver) < 0)
R
Roman Bogorodskiy 已提交
1200 1201 1202 1203 1204 1205 1206
        return -1;

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

1207 1208 1209
    if (!(bhyve_driver->closeCallbacks = virCloseCallbacksNew()))
        goto cleanup;

1210
    if (!(bhyve_driver->caps = virBhyveCapsBuild()))
R
Roman Bogorodskiy 已提交
1211 1212
        goto cleanup;

R
Roman Bogorodskiy 已提交
1213 1214 1215
    if (virBhyveProbeCaps(&bhyve_driver->bhyvecaps) < 0)
        goto cleanup;

1216 1217 1218
    if (virBhyveProbeGrubCaps(&bhyve_driver->grubcaps) < 0)
        goto cleanup;

1219
    if (!(bhyve_driver->xmlopt = virBhyveDriverCreateXMLConf(bhyve_driver)))
R
Roman Bogorodskiy 已提交
1220 1221 1222 1223 1224
        goto cleanup;

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

R
Roman Bogorodskiy 已提交
1225 1226 1227
    if (!(bhyve_driver->domainEventState = virObjectEventStateNew()))
        goto cleanup;

1228
    if (!(bhyve_driver->remotePorts = virPortAllocatorRangeNew(_("display"),
1229
                                                               5900, 65535)))
1230 1231
        goto cleanup;

1232 1233
    bhyve_driver->hostsysinfo = virSysinfoRead();

1234 1235 1236 1237 1238 1239
    if (!(bhyve_driver->config = virBhyveDriverConfigNew()))
        goto cleanup;

    if (virBhyveLoadDriverConfig(bhyve_driver->config, SYSCONFDIR "/libvirt/bhyve.conf") < 0)
        goto cleanup;

R
Roman Bogorodskiy 已提交
1240 1241 1242 1243 1244 1245 1246 1247 1248 1249
    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"),
1250
                             BHYVE_STATE_DIR);
R
Roman Bogorodskiy 已提交
1251 1252 1253
        goto cleanup;
    }

1254 1255
    if (virDomainObjListLoadAllConfigs(bhyve_driver->domains,
                                       BHYVE_STATE_DIR,
1256
                                       NULL, true,
1257 1258 1259 1260 1261
                                       bhyve_driver->caps,
                                       bhyve_driver->xmlopt,
                                       NULL, NULL) < 0)
        goto cleanup;

R
Roman Bogorodskiy 已提交
1262 1263
    if (virDomainObjListLoadAllConfigs(bhyve_driver->domains,
                                       BHYVE_CONFIG_DIR,
1264
                                       BHYVE_AUTOSTART_DIR, false,
R
Roman Bogorodskiy 已提交
1265 1266 1267 1268 1269
                                       bhyve_driver->caps,
                                       bhyve_driver->xmlopt,
                                       NULL, NULL) < 0)
        goto cleanup;

1270 1271
    virBhyveProcessReconnectAll(bhyve_driver);

R
Roman Bogorodskiy 已提交
1272 1273
    return 0;

1274
 cleanup:
R
Roman Bogorodskiy 已提交
1275 1276 1277 1278
    bhyveStateCleanup();
    return -1;
}

R
Roman Bogorodskiy 已提交
1279 1280 1281 1282 1283 1284 1285 1286 1287 1288
unsigned
bhyveDriverGetCaps(virConnectPtr conn)
{
    bhyveConnPtr driver = conn->privateData;

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

1289 1290 1291 1292 1293 1294 1295 1296 1297 1298
unsigned
bhyveDriverGetGrubCaps(virConnectPtr conn)
{
    bhyveConnPtr driver = conn->privateData;

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

1299 1300 1301 1302 1303 1304 1305 1306 1307
static void
bhyveStateAutoStart(void)
{
    if (!bhyve_driver)
        return;

    bhyveAutostartDomains(bhyve_driver);
}

W
Wojciech Macek 已提交
1308
static int
1309
bhyveConnectGetMaxVcpus(virConnectPtr conn,
1310 1311
                        const char *type)
{
W
Wojciech Macek 已提交
1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328
    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)
{
1329 1330
    unsigned long long freeMem;

W
Wojciech Macek 已提交
1331 1332 1333
    if (virNodeGetFreeMemoryEnsureACL(conn) < 0)
        return 0;

1334
    if (virHostMemGetInfo(NULL, &freeMem) < 0)
1335 1336 1337
        return 0;

    return freeMem;
W
Wojciech Macek 已提交
1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348
}

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

1349
    return virHostCPUGetMap(cpumap, online, flags);
W
Wojciech Macek 已提交
1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360
}

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

1361
    return virHostMemGetParameters(params, nparams, flags);
W
Wojciech Macek 已提交
1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372
}

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

1373
    return virHostMemSetParameters(params, nparams, flags);
W
Wojciech Macek 已提交
1374
}
R
Roman Bogorodskiy 已提交
1375

1376
static char *
1377
bhyveConnectBaselineCPU(virConnectPtr conn,
1378 1379 1380 1381
                        const char **xmlCPUs,
                        unsigned int ncpus,
                        unsigned int flags)
{
J
Jiri Denemark 已提交
1382 1383 1384
    virCPUDefPtr *cpus = NULL;
    virCPUDefPtr cpu = NULL;
    char *cpustr = NULL;
1385

1386 1387
    virCheckFlags(VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES |
                  VIR_CONNECT_BASELINE_CPU_MIGRATABLE, NULL);
1388 1389 1390 1391

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

J
Jiri Denemark 已提交
1392 1393 1394
    if (!(cpus = virCPUDefListParse(xmlCPUs, ncpus, VIR_CPU_TYPE_HOST)))
        goto cleanup;

1395
    if (!(cpu = virCPUBaseline(VIR_ARCH_NONE, cpus, ncpus, NULL, NULL,
1396
                               !!(flags & VIR_CONNECT_BASELINE_CPU_MIGRATABLE))))
J
Jiri Denemark 已提交
1397 1398 1399 1400 1401 1402
        goto cleanup;

    if ((flags & VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES) &&
        virCPUExpandFeatures(cpus[0]->arch, cpu) < 0)
        goto cleanup;

1403
    cpustr = virCPUDefFormat(cpu, NULL);
1404 1405

 cleanup:
J
Jiri Denemark 已提交
1406 1407 1408 1409
    virCPUDefListFree(cpus);
    virCPUDefFree(cpu);

    return cpustr;
1410 1411
}

1412 1413 1414 1415 1416 1417 1418 1419
static int
bhyveConnectCompareCPU(virConnectPtr conn,
                       const char *xmlDesc,
                       unsigned int flags)
{
    bhyveConnPtr driver = conn->privateData;
    int ret = VIR_CPU_COMPARE_ERROR;
    virCapsPtr caps = NULL;
1420
    bool failIncompatible;
1421

1422 1423
    virCheckFlags(VIR_CONNECT_COMPARE_CPU_FAIL_INCOMPATIBLE,
                  VIR_CPU_COMPARE_ERROR);
1424 1425 1426 1427

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

1428
    failIncompatible = !!(flags & VIR_CONNECT_COMPARE_CPU_FAIL_INCOMPATIBLE);
1429

1430 1431 1432 1433 1434
    if (!(caps = bhyveDriverGetCapabilities(driver)))
        goto cleanup;

    if (!caps->host.cpu ||
        !caps->host.cpu->model) {
1435
        if (failIncompatible) {
1436 1437 1438 1439 1440 1441
            virReportError(VIR_ERR_CPU_INCOMPATIBLE, "%s",
                           _("cannot get host CPU capabilities"));
        } else {
            VIR_WARN("cannot get host CPU capabilities");
            ret = VIR_CPU_COMPARE_INCOMPATIBLE;
        }
1442
    } else {
1443 1444
        ret = virCPUCompareXML(caps->host.arch, caps->host.cpu,
                               xmlDesc, failIncompatible);
1445 1446 1447 1448 1449 1450 1451
    }

 cleanup:
    virObjectUnref(caps);
    return ret;
}

R
Roman Bogorodskiy 已提交
1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485
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,
1486
                                        callbackID, true) < 0)
R
Roman Bogorodskiy 已提交
1487 1488 1489 1490 1491
        return -1;

    return 0;
}

1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508
static int
bhyveDomainHasManagedSaveImage(virDomainPtr domain, unsigned int flags)
{
    virDomainObjPtr vm = NULL;
    int ret = -1;

    virCheckFlags(0, -1);

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

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

    ret = 0;

 cleanup:
1509
    virDomainObjEndAPI(&vm);
1510 1511 1512
    return ret;
}

1513 1514 1515 1516 1517 1518 1519 1520 1521
static const char *
bhyveConnectGetType(virConnectPtr conn)
{
    if (virConnectGetTypeEnsureACL(conn) < 0)
        return NULL;

    return "BHYVE";
}

1522 1523 1524 1525 1526
static int bhyveConnectIsAlive(virConnectPtr conn ATTRIBUTE_UNUSED)
{
    return 1;
}

1527 1528 1529 1530 1531 1532 1533
static int
bhyveConnectIsSecure(virConnectPtr conn ATTRIBUTE_UNUSED)
{
    /* Trivially secure, since always inside the daemon */
    return 1;
}

1534 1535 1536 1537 1538 1539 1540
static int
bhyveConnectIsEncrypted(virConnectPtr conn ATTRIBUTE_UNUSED)
{
    /* Not encrypted, but remote driver takes care of that */
    return 0;
}

1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579
static char *
bhyveConnectDomainXMLFromNative(virConnectPtr conn,
                                const char *nativeFormat,
                                const char *nativeConfig,
                                unsigned int flags)
{
    char *xml = NULL;
    virDomainDefPtr def = NULL;
    bhyveConnPtr privconn = conn->privateData;
    virCapsPtr capabilities = NULL;
    unsigned caps = bhyveDriverGetCaps(conn);

    virCheckFlags(0, NULL);

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

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

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

    def = bhyveParseCommandLineString(nativeConfig, caps, privconn->xmlopt);
    if (def == NULL)
        goto cleanup;

    xml = virDomainDefFormat(def, capabilities, 0);

 cleanup:
    virObjectUnref(capabilities);
    virDomainDefFree(def);
    return xml;
}

1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635
static char *
bhyveConnectGetDomainCapabilities(virConnectPtr conn,
                                  const char *emulatorbin,
                                  const char *arch_str,
                                  const char *machine,
                                  const char *virttype_str,
                                  unsigned int flags)
{
    virDomainCapsPtr caps = NULL;
    char *ret = NULL;
    int virttype = VIR_DOMAIN_VIRT_BHYVE;
    int arch = virArchFromHost(); /* virArch */

    virCheckFlags(0, ret);

    if (virConnectGetDomainCapabilitiesEnsureACL(conn) < 0)
        return ret;

    if (virttype_str &&
        (virttype = virDomainVirtTypeFromString(virttype_str)) < 0) {
        virReportError(VIR_ERR_INVALID_ARG,
                       _("unknown virttype: %s"),
                       virttype_str);
        goto cleanup;
    }

    if (virttype != VIR_DOMAIN_VIRT_BHYVE) {
        virReportError(VIR_ERR_INVALID_ARG,
                       _("unknown virttype: %s"),
                       virttype_str);
        goto cleanup;
    }

    if (arch_str && (arch = virArchFromString(arch_str)) == VIR_ARCH_NONE) {
        virReportError(VIR_ERR_INVALID_ARG,
                       _("unknown architecture: %s"),
                       arch_str);
        goto cleanup;
    }

    if (!ARCH_IS_X86(arch)) {
        virReportError(VIR_ERR_NO_SUPPORT,
                       _("unsupported architecture: %s"),
                       virArchToString(arch));
        goto cleanup;
    }

    if (emulatorbin == NULL) {
        emulatorbin = "/usr/sbin/bhyve";
    } else if (STRNEQ(emulatorbin, "/usr/sbin/bhyve")) {
        virReportError(VIR_ERR_INVALID_ARG,
                       _("unknown emulator binary: %s"),
                       emulatorbin);
        goto cleanup;
    }

1636 1637
    if (!(caps = virBhyveDomainCapsBuild(conn->privateData, emulatorbin,
                                         machine, arch, virttype)))
1638 1639 1640 1641 1642 1643 1644 1645 1646
        goto cleanup;

    ret = virDomainCapsFormat(caps);

 cleanup:
    virObjectUnref(caps);
    return ret;
}

1647
static virHypervisorDriver bhyveHypervisorDriver = {
R
Roman Bogorodskiy 已提交
1648
    .name = "bhyve",
1649
    .connectURIProbe = bhyveConnectURIProbe,
R
Roman Bogorodskiy 已提交
1650 1651 1652 1653
    .connectOpen = bhyveConnectOpen, /* 1.2.2 */
    .connectClose = bhyveConnectClose, /* 1.2.2 */
    .connectGetVersion = bhyveConnectGetVersion, /* 1.2.2 */
    .connectGetHostname = bhyveConnectGetHostname, /* 1.2.2 */
1654
    .connectGetSysinfo = bhyveConnectGetSysinfo, /* 1.2.5 */
R
Roman Bogorodskiy 已提交
1655 1656 1657 1658 1659 1660 1661 1662
    .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 */
1663
    .connectDomainXMLToNative = bhyveConnectDomainXMLToNative, /* 1.2.5 */
R
Roman Bogorodskiy 已提交
1664
    .domainCreate = bhyveDomainCreate, /* 1.2.2 */
1665
    .domainCreateWithFlags = bhyveDomainCreateWithFlags, /* 1.2.3 */
W
Wojciech Macek 已提交
1666
    .domainCreateXML = bhyveDomainCreateXML, /* 1.2.4 */
R
Roman Bogorodskiy 已提交
1667
    .domainDestroy = bhyveDomainDestroy, /* 1.2.2 */
1668
    .domainShutdown = bhyveDomainShutdown, /* 1.3.3 */
R
Roman Bogorodskiy 已提交
1669 1670
    .domainLookupByUUID = bhyveDomainLookupByUUID, /* 1.2.2 */
    .domainLookupByName = bhyveDomainLookupByName, /* 1.2.2 */
W
Wojciech Macek 已提交
1671
    .domainLookupByID = bhyveDomainLookupByID, /* 1.2.3 */
R
Roman Bogorodskiy 已提交
1672
    .domainDefineXML = bhyveDomainDefineXML, /* 1.2.2 */
1673
    .domainDefineXMLFlags = bhyveDomainDefineXMLFlags, /* 1.2.12 */
1674
    .domainUndefine = bhyveDomainUndefine, /* 1.2.2 */
1675
    .domainGetOSType = bhyveDomainGetOSType, /* 1.2.21 */
R
Roman Bogorodskiy 已提交
1676
    .domainGetXMLDesc = bhyveDomainGetXMLDesc, /* 1.2.2 */
1677 1678
    .domainIsActive = bhyveDomainIsActive, /* 1.2.2 */
    .domainIsPersistent = bhyveDomainIsPersistent, /* 1.2.2 */
1679 1680
    .domainGetAutostart = bhyveDomainGetAutostart, /* 1.2.4 */
    .domainSetAutostart = bhyveDomainSetAutostart, /* 1.2.4 */
1681
    .domainOpenConsole = bhyveDomainOpenConsole, /* 1.2.4 */
1682 1683
    .domainSetMetadata = bhyveDomainSetMetadata, /* 1.2.4 */
    .domainGetMetadata = bhyveDomainGetMetadata, /* 1.2.4 */
1684 1685
    .nodeGetCPUStats = bhyveNodeGetCPUStats, /* 1.2.2 */
    .nodeGetMemoryStats = bhyveNodeGetMemoryStats, /* 1.2.2 */
1686
    .nodeGetInfo = bhyveNodeGetInfo, /* 1.2.3 */
W
Wojciech Macek 已提交
1687 1688 1689 1690 1691
    .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 */
1692
    .connectBaselineCPU = bhyveConnectBaselineCPU, /* 1.2.4 */
1693
    .connectCompareCPU = bhyveConnectCompareCPU, /* 1.2.4 */
R
Roman Bogorodskiy 已提交
1694 1695
    .connectDomainEventRegisterAny = bhyveConnectDomainEventRegisterAny, /* 1.2.5 */
    .connectDomainEventDeregisterAny = bhyveConnectDomainEventDeregisterAny, /* 1.2.5 */
1696
    .domainHasManagedSaveImage = bhyveDomainHasManagedSaveImage, /* 1.2.13 */
1697
    .connectGetType = bhyveConnectGetType, /* 1.3.5 */
1698
    .connectIsAlive = bhyveConnectIsAlive, /* 1.3.5 */
1699
    .connectIsSecure = bhyveConnectIsSecure, /* 1.3.5 */
1700
    .connectIsEncrypted = bhyveConnectIsEncrypted, /* 1.3.5 */
1701
    .connectDomainXMLFromNative = bhyveConnectDomainXMLFromNative, /* 2.1.0 */
1702
    .connectGetDomainCapabilities = bhyveConnectGetDomainCapabilities, /* 2.1.0 */
R
Roman Bogorodskiy 已提交
1703 1704 1705
};


1706
static virConnectDriver bhyveConnectDriver = {
1707
    .localOnly = true,
1708
    .uriSchemes = (const char *[]){ "bhyve", NULL },
1709 1710 1711
    .hypervisorDriver = &bhyveHypervisorDriver,
};

R
Roman Bogorodskiy 已提交
1712 1713 1714
static virStateDriver bhyveStateDriver = {
    .name = "bhyve",
    .stateInitialize = bhyveStateInitialize,
1715
    .stateAutoStart = bhyveStateAutoStart,
R
Roman Bogorodskiy 已提交
1716 1717 1718 1719 1720 1721
    .stateCleanup = bhyveStateCleanup,
};

int
bhyveRegister(void)
{
1722 1723
    if (virRegisterConnectDriver(&bhyveConnectDriver,
                                 true) < 0)
1724
        return -1;
1725
    if (virRegisterStateDriver(&bhyveStateDriver) < 0)
1726
        return -1;
1727
    return 0;
R
Roman Bogorodskiy 已提交
1728
}