Exemple #1
0
static virJSONValuePtr
qemuAgentMakeStringsArray(const char **strings, unsigned int len)
{
    size_t i;
    virJSONValuePtr ret = virJSONValueNewArray(), str;

    if (!ret)
        return NULL;

    for (i = 0; i < len; i++) {
        str = virJSONValueNewString(strings[i]);
        if (!str)
            goto error;

        if (virJSONValueArrayAppend(ret, str) < 0) {
            virJSONValueFree(str);
            goto error;
        }
    }
    return ret;

 error:
    virJSONValueFree(ret);
    return NULL;
}
Exemple #2
0
/**
 * Set the VCPU state using guest agent.
 *
 * Returns -1 on error, ninfo in case everything was successful and less than
 * ninfo on a partial failure.
 */
int
qemuAgentSetVCPUs(qemuAgentPtr mon,
                  qemuAgentCPUInfoPtr info,
                  size_t ninfo)
{
    int ret = -1;
    virJSONValuePtr cmd = NULL;
    virJSONValuePtr reply = NULL;
    virJSONValuePtr cpus = NULL;
    virJSONValuePtr cpu = NULL;
    size_t i;

    /* create the key data array */
    if (!(cpus = virJSONValueNewArray()))
        goto cleanup;

    for (i = 0; i < ninfo; i++) {
        qemuAgentCPUInfoPtr in = &info[i];

        /* create single cpu object */
        if (!(cpu = virJSONValueNewObject()))
            goto cleanup;

        if (virJSONValueObjectAppendNumberInt(cpu, "logical-id", in->id) < 0)
            goto cleanup;

        if (virJSONValueObjectAppendBoolean(cpu, "online", in->online) < 0)
            goto cleanup;

        if (virJSONValueArrayAppend(cpus, cpu) < 0)
            goto cleanup;

        cpu = NULL;
    }

    if (!(cmd = qemuAgentMakeCommand("guest-set-vcpus",
                                     "a:vcpus", cpus,
                                     NULL)))
        goto cleanup;

    cpus = NULL;

    if (qemuAgentCommand(mon, cmd, &reply, true,
                         VIR_DOMAIN_QEMU_AGENT_COMMAND_BLOCK) < 0)
        goto cleanup;

    if (virJSONValueObjectGetNumberInt(reply, "return", &ret) < 0) {
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                       _("malformed return value"));
    }

 cleanup:
    virJSONValueFree(cmd);
    virJSONValueFree(reply);
    virJSONValueFree(cpu);
    virJSONValueFree(cpus);
    return ret;
}
Exemple #3
0
static int virJSONParserInsertValue(virJSONParserPtr parser,
                                    virJSONValuePtr value)
{
    if (!parser->head) {
        parser->head = value;
    } else {
        virJSONParserStatePtr state;
        if (!parser->nstate) {
            VIR_DEBUG("got a value to insert without a container");
            return -1;
        }

        state = &parser->state[parser->nstate-1];

        switch (state->value->type) {
        case VIR_JSON_TYPE_OBJECT: {
            if (!state->key) {
                VIR_DEBUG("missing key when inserting object value");
                return -1;
            }

            if (virJSONValueObjectAppend(state->value,
                                         state->key,
                                         value) < 0)
                return -1;

            VIR_FREE(state->key);
        }   break;

        case VIR_JSON_TYPE_ARRAY: {
            if (state->key) {
                VIR_DEBUG("unexpected key when inserting array value");
                return -1;
            }

            if (virJSONValueArrayAppend(state->value,
                                        value) < 0)
                return -1;
        }   break;

        default:
            VIR_DEBUG("unexpected value type, not a container");
            return -1;
        }
    }

    return 0;
}
static int
testQEMUSchemaValidateObjectMergeVariantMember(size_t pos ATTRIBUTE_UNUSED,
                                               virJSONValuePtr item,
                                               void *opaque)
{
    virJSONValuePtr array = opaque;
    virJSONValuePtr copy;

    if (!(copy = virJSONValueCopy(item)))
        return -1;

    if (virJSONValueArrayAppend(array, copy) < 0)
        return -1;

    return 1;
}
Exemple #5
0
virJSONValuePtr
virNetDaemonPreExecRestart(virNetDaemonPtr dmn)
{
    virJSONValuePtr object, srvArray = NULL;
    size_t i;

    virObjectLock(dmn);

    if (!(object = virJSONValueNewObject()))
        goto error;

    if (!(srvArray = virJSONValueNewArray()) ||
        virJSONValueObjectAppend(object, "servers", srvArray) < 0)
        goto error;

    for (i = 0; i < dmn->nservers; i++) {
        virJSONValuePtr srvJSON = NULL;
        srvJSON = virNetServerPreExecRestart(dmn->servers[i]);

        if (!srvJSON)
            goto error;

        if (virJSONValueArrayAppend(srvArray, srvJSON) < 0) {
            virJSONValueFree(srvJSON);
            goto error;
        }
    }

    virObjectUnlock(dmn);

    return object;

 error:
    virJSONValueFree(object);
    virJSONValueFree(srvArray);
    virObjectUnlock(dmn);
    return NULL;
}
Exemple #6
0
virJSONValuePtr virNetServerPreExecRestart(virNetServerPtr srv)
{
    virJSONValuePtr object;
    virJSONValuePtr clients;
    virJSONValuePtr services;
    size_t i;

    virObjectLock(srv);

    if (!(object = virJSONValueNewObject()))
        goto error;

    if (virJSONValueObjectAppendNumberUint(object, "min_workers",
                                           virThreadPoolGetMinWorkers(srv->workers)) < 0) {
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                       _("Cannot set min_workers data in JSON document"));
        goto error;
    }
    if (virJSONValueObjectAppendNumberUint(object, "max_workers",
                                           virThreadPoolGetMaxWorkers(srv->workers)) < 0) {
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                       _("Cannot set max_workers data in JSON document"));
        goto error;
    }
    if (virJSONValueObjectAppendNumberUint(object, "priority_workers",
                                           virThreadPoolGetPriorityWorkers(srv->workers)) < 0) {
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                       _("Cannot set priority_workers data in JSON document"));
        goto error;
    }
    if (virJSONValueObjectAppendNumberUint(object, "max_clients", srv->nclients_max) < 0) {
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                       _("Cannot set max_clients data in JSON document"));
        goto error;
    }
    if (virJSONValueObjectAppendNumberUint(object, "max_anonymous_clients",
                                           srv->nclients_unauth_max) < 0) {
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                       _("Cannot set max_anonymous_clients data in JSON document"));
        goto error;
    }
    if (virJSONValueObjectAppendNumberUint(object, "keepaliveInterval", srv->keepaliveInterval) < 0) {
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                       _("Cannot set keepaliveInterval data in JSON document"));
        goto error;
    }
    if (virJSONValueObjectAppendNumberUint(object, "keepaliveCount", srv->keepaliveCount) < 0) {
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                       _("Cannot set keepaliveCount data in JSON document"));
        goto error;
    }
    if (virJSONValueObjectAppendBoolean(object, "keepaliveRequired", srv->keepaliveRequired) < 0) {
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                       _("Cannot set keepaliveRequired data in JSON document"));
        goto error;
    }

    if (srv->mdnsGroupName &&
        virJSONValueObjectAppendString(object, "mdnsGroupName", srv->mdnsGroupName) < 0) {
        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                       _("Cannot set mdnsGroupName data in JSON document"));
        goto error;
    }

    services = virJSONValueNewArray();
    if (virJSONValueObjectAppend(object, "services", services) < 0) {
        virJSONValueFree(services);
        goto error;
    }

    for (i = 0; i < srv->nservices; i++) {
        virJSONValuePtr child;
        if (!(child = virNetServerServicePreExecRestart(srv->services[i])))
            goto error;

        if (virJSONValueArrayAppend(services, child) < 0) {
            virJSONValueFree(child);
            goto error;
        }
    }

    clients = virJSONValueNewArray();
    if (virJSONValueObjectAppend(object, "clients", clients) < 0) {
        virJSONValueFree(clients);
        goto error;
    }

    for (i = 0; i < srv->nclients; i++) {
        virJSONValuePtr child;
        if (!(child = virNetServerClientPreExecRestart(srv->clients[i])))
            goto error;

        if (virJSONValueArrayAppend(clients, child) < 0) {
            virJSONValueFree(child);
            goto error;
        }
    }

    virObjectUnlock(srv);

    return object;

error:
    virJSONValueFree(object);
    virObjectUnlock(srv);
    return NULL;
}