xen_vm.c

xen虚拟机源代码安装包

/*
 * Copyright (c) 2006-2007, XenSource Inc.
 *
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
 */


#include <stddef.h>
#include <stdlib.h>

#include "xen_internal.h"
#include "xen_on_crash_behaviour_internal.h"
#include "xen_on_normal_exit_internal.h"
#include "xen_vm_power_state_internal.h"
#include <xen/api/xen_common.h>
#include <xen/api/xen_console.h>
#include <xen/api/xen_crashdump.h>
#include <xen/api/xen_host.h>
#include <xen/api/xen_string_string_map.h>
#include <xen/api/xen_vbd.h>
#include <xen/api/xen_vdi.h>
#include <xen/api/xen_vif.h>
#include <xen/api/xen_vm.h>
#include <xen/api/xen_vm_guest_metrics.h>
#include <xen/api/xen_vm_metrics.h>
#include <xen/api/xen_vtpm.h>


XEN_FREE(xen_vm)
XEN_SET_ALLOC_FREE(xen_vm)
XEN_ALLOC(xen_vm_record)
XEN_SET_ALLOC_FREE(xen_vm_record)
XEN_ALLOC(xen_vm_record_opt)
XEN_RECORD_OPT_FREE(xen_vm)
XEN_SET_ALLOC_FREE(xen_vm_record_opt)


static const struct_member xen_vm_record_struct_members[] =
    {
        { .key = "uuid",
          .type = &abstract_type_string,
          .offset = offsetof(xen_vm_record, uuid) },
        { .key = "power_state",
          .type = &xen_vm_power_state_abstract_type_,
          .offset = offsetof(xen_vm_record, power_state) },
        { .key = "name_label",
          .type = &abstract_type_string,
          .offset = offsetof(xen_vm_record, name_label) },
        { .key = "name_description",
          .type = &abstract_type_string,
          .offset = offsetof(xen_vm_record, name_description) },
        { .key = "user_version",
          .type = &abstract_type_int,
          .offset = offsetof(xen_vm_record, user_version) },
        { .key = "is_a_template",
          .type = &abstract_type_bool,
          .offset = offsetof(xen_vm_record, is_a_template) },
        { .key = "auto_power_on",
          .type = &abstract_type_bool,
          .offset = offsetof(xen_vm_record, auto_power_on) },
        { .key = "suspend_VDI",
          .type = &abstract_type_ref,
          .offset = offsetof(xen_vm_record, suspend_vdi) },
        { .key = "resident_on",
          .type = &abstract_type_ref,
          .offset = offsetof(xen_vm_record, resident_on) },
        { .key = "memory_static_max",
          .type = &abstract_type_int,
          .offset = offsetof(xen_vm_record, memory_static_max) },
        { .key = "memory_dynamic_max",
          .type = &abstract_type_int,
          .offset = offsetof(xen_vm_record, memory_dynamic_max) },
        { .key = "memory_dynamic_min",
          .type = &abstract_type_int,
          .offset = offsetof(xen_vm_record, memory_dynamic_min) },
        { .key = "memory_static_min",
          .type = &abstract_type_int,
          .offset = offsetof(xen_vm_record, memory_static_min) },
        { .key = "VCPUs_params",
          .type = &abstract_type_string_string_map,
          .offset = offsetof(xen_vm_record, vcpus_params) },
        { .key = "VCPUs_max",
          .type = &abstract_type_int,
          .offset = offsetof(xen_vm_record, vcpus_max) },
        { .key = "VCPUs_at_startup",
          .type = &abstract_type_int,
          .offset = offsetof(xen_vm_record, vcpus_at_startup) },
        { .key = "actions_after_shutdown",
          .type = &xen_on_normal_exit_abstract_type_,
          .offset = offsetof(xen_vm_record, actions_after_shutdown) },
        { .key = "actions_after_reboot",
          .type = &xen_on_normal_exit_abstract_type_,
          .offset = offsetof(xen_vm_record, actions_after_reboot) },
        { .key = "actions_after_crash",
          .type = &xen_on_crash_behaviour_abstract_type_,
          .offset = offsetof(xen_vm_record, actions_after_crash) },
        { .key = "consoles",
          .type = &abstract_type_ref_set,
          .offset = offsetof(xen_vm_record, consoles) },
        { .key = "VIFs",
          .type = &abstract_type_ref_set,
          .offset = offsetof(xen_vm_record, vifs) },
        { .key = "VBDs",
          .type = &abstract_type_ref_set,
          .offset = offsetof(xen_vm_record, vbds) },
        { .key = "crash_dumps",
          .type = &abstract_type_ref_set,
          .offset = offsetof(xen_vm_record, crash_dumps) },
        { .key = "VTPMs",
          .type = &abstract_type_ref_set,
          .offset = offsetof(xen_vm_record, vtpms) },
        { .key = "PV_bootloader",
          .type = &abstract_type_string,
          .offset = offsetof(xen_vm_record, pv_bootloader) },
        { .key = "PV_kernel",
          .type = &abstract_type_string,
          .offset = offsetof(xen_vm_record, pv_kernel) },
        { .key = "PV_ramdisk",
          .type = &abstract_type_string,
          .offset = offsetof(xen_vm_record, pv_ramdisk) },
        { .key = "PV_args",
          .type = &abstract_type_string,
          .offset = offsetof(xen_vm_record, pv_args) },
        { .key = "PV_bootloader_args",
          .type = &abstract_type_string,
          .offset = offsetof(xen_vm_record, pv_bootloader_args) },
        { .key = "HVM_boot_policy",
          .type = &abstract_type_string,
          .offset = offsetof(xen_vm_record, hvm_boot_policy) },
        { .key = "HVM_boot_params",
          .type = &abstract_type_string_string_map,
          .offset = offsetof(xen_vm_record, hvm_boot_params) },
        { .key = "platform",
          .type = &abstract_type_string_string_map,
          .offset = offsetof(xen_vm_record, platform) },
        { .key = "PCI_bus",
          .type = &abstract_type_string,
          .offset = offsetof(xen_vm_record, pci_bus) },
        { .key = "other_config",
          .type = &abstract_type_string_string_map,
          .offset = offsetof(xen_vm_record, other_config) },
        { .key = "domid",
          .type = &abstract_type_int,
          .offset = offsetof(xen_vm_record, domid) },
        { .key = "is_control_domain",
          .type = &abstract_type_bool,
          .offset = offsetof(xen_vm_record, is_control_domain) },
        { .key = "metrics",
          .type = &abstract_type_ref,
          .offset = offsetof(xen_vm_record, metrics) },
        { .key = "guest_metrics",
          .type = &abstract_type_ref,
          .offset = offsetof(xen_vm_record, guest_metrics) },
        { .key = "security_label",
          .type = &abstract_type_string,
          .offset = offsetof(xen_vm_record, security_label) }
    };

const abstract_type xen_vm_record_abstract_type_ =
    {
       .typename = STRUCT,
       .struct_size = sizeof(xen_vm_record),
       .member_count =
           sizeof(xen_vm_record_struct_members) / sizeof(struct_member),
       .members = xen_vm_record_struct_members
    };


void
xen_vm_record_free(xen_vm_record *record)
{
    if (record == NULL)
    {
        return;
    }
    free(record->handle);
    free(record->uuid);
    free(record->name_label);
    free(record->name_description);
    xen_vdi_record_opt_free(record->suspend_vdi);
    xen_host_record_opt_free(record->resident_on);
    xen_string_string_map_free(record->vcpus_params);
    xen_console_record_opt_set_free(record->consoles);
    xen_vif_record_opt_set_free(record->vifs);
    xen_vbd_record_opt_set_free(record->vbds);
    xen_crashdump_record_opt_set_free(record->crash_dumps);
    xen_vtpm_record_opt_set_free(record->vtpms);
    free(record->pv_bootloader);
    free(record->pv_kernel);
    free(record->pv_ramdisk);
    free(record->pv_args);
    free(record->pv_bootloader_args);
    free(record->hvm_boot_policy);
    xen_string_string_map_free(record->hvm_boot_params);
    xen_string_string_map_free(record->platform);
    free(record->pci_bus);
    xen_string_string_map_free(record->other_config);
    xen_vm_metrics_record_opt_free(record->metrics);
    xen_vm_guest_metrics_record_opt_free(record->guest_metrics);
    free(record->security_label);
    free(record);
}


bool
xen_vm_get_record(xen_session *session, xen_vm_record **result, xen_vm vm)
{
    abstract_value param_values[] =
        {
            { .type = &abstract_type_string,
              .u.string_val = vm }
        };

    abstract_type result_type = xen_vm_record_abstract_type_;

    *result = NULL;
    XEN_CALL_("VM.get_record");

    if (session->ok)
    {
       (*result)->handle = xen_strdup_((*result)->uuid);
    }

    return session->ok;
}


bool
xen_vm_get_by_uuid(xen_session *session, xen_vm *result, char *uuid)
{
    abstract_value param_values[] =
        {
            { .type = &abstract_type_string,
              .u.string_val = uuid }
        };

    abstract_type result_type = abstract_type_string;

    *result = NULL;
    XEN_CALL_("VM.get_by_uuid");
    return session->ok;
}


bool
xen_vm_create(xen_session *session, xen_vm *result, xen_vm_record *record)
{
    abstract_value param_values[] =
        {
            { .type = &xen_vm_record_abstract_type_,
              .u.struct_val = record }
        };

    abstract_type result_type = abstract_type_string;

    *result = NULL;
    XEN_CALL_("VM.create");
    return session->ok;
}


bool
xen_vm_destroy(xen_session *session, xen_vm vm)
{
    abstract_value param_values[] =
        {
            { .type = &abstract_type_string,
              .u.string_val = vm }
        };

    xen_call_(session, "VM.destroy", param_values, 1, NULL, NULL);
    return session->ok;
}


bool
xen_vm_get_by_name_label(xen_session *session, struct xen_vm_set **result, char *label)
{
    abstract_value param_values[] =
        {
            { .type = &abstract_type_string,
              .u.string_val = label }
        };

    abstract_type result_type = abstract_type_string_set;

    *result = NULL;
    XEN_CALL_("VM.get_by_name_label");
    return session->ok;
}


bool
xen_vm_get_power_state(xen_session *session, enum xen_vm_power_state *result, xen_vm vm)
{
    abstract_value param_values[] =
        {
            { .type = &abstract_type_string,
              .u.string_val = vm }
        };

    abstract_type result_type = xen_vm_power_state_abstract_type_;
    XEN_CALL_("VM.get_power_state");
    return session->ok;
}


bool
xen_vm_get_name_label(xen_session *session, char **result, xen_vm vm)
{
    abstract_value param_values[] =
        {
            { .type = &abstract_type_string,
              .u.string_val = vm }
        };

    abstract_type result_type = abstract_type_string;

    *result = NULL;
    XEN_CALL_("VM.get_name_label");
    return session->ok;
}


bool
xen_vm_get_name_description(xen_session *session, char **result, xen_vm vm)
{
    abstract_value param_values[] =
        {
            { .type = &abstract_type_string,
              .u.string_val = vm }
        };

    abstract_type result_type = abstract_type_string;

    *result = NULL;
    XEN_CALL_("VM.get_name_description");
    return session->ok;
}


bool
xen_vm_get_user_version(xen_session *session, int64_t *result, xen_vm vm)
{
    abstract_value param_values[] =
        {
            { .type = &abstract_type_string,
              .u.string_val = vm }
        };

    abstract_type result_type = abstract_type_int;

    XEN_CALL_("VM.get_user_version");
    return session->ok;
}


bool
xen_vm_get_is_a_template(xen_session *session, bool *result, xen_vm vm)
{
    abstract_value param_values[] =
        {
            { .type = &abstract_type_string,
              .u.string_val = vm }
        };

    abstract_type result_type = abstract_type_bool;

    XEN_CALL_("VM.get_is_a_template");
    return session->ok;
}


bool
xen_vm_get_auto_power_on(xen_session *session, bool *result, xen_vm vm)
{
    abstract_value param_values[] =
        {
            { .type = &abstract_type_string,
              .u.string_val = vm }
        };

    abstract_type result_type = abstract_type_bool;

    XEN_CALL_("VM.get_auto_power_on");
    return session->ok;
}


bool
xen_vm_get_suspend_vdi(xen_session *session, xen_vdi *result, xen_vm vm)
{
    abstract_value param_values[] =
        {
            { .type = &abstract_type_string,
              .u.string_val = vm }
        };

    abstract_type result_type = abstract_type_string;

    *result = NULL;
    XEN_CALL_("VM.get_suspend_VDI");
    return session->ok;
}


bool
xen_vm_get_resident_on(xen_session *session, xen_host *result, xen_vm vm)
{
    abstract_value param_values[] =
        {
            { .type = &abstract_type_string,
              .u.string_val = vm }
        };

    abstract_type result_type = abstract_type_string;

    *result = NULL;
    XEN_CALL_("VM.get_resident_on");
    return session->ok;
}


bool
xen_vm_get_memory_static_max(xen_session *session, int64_t *result, xen_vm vm)
{
    abstract_value param_values[] =
        {
            { .type = &abstract_type_string,
              .u.string_val = vm }
        };

    abstract_type result_type = abstract_type_int;

    XEN_CALL_("VM.get_memory_static_max");
    return session->ok;
}


bool
xen_vm_get_memory_dynamic_max(xen_session *session, int64_t *result, xen_vm vm)
{
    abstract_value param_values[] =
        {
            { .type = &abstract_type_string,
              .u.string_val = vm }
        };

    abstract_type result_type = abstract_type_int;

    XEN_CALL_("VM.get_memory_dynamic_max");
    return session->ok;
}


bool
xen_vm_get_memory_dynamic_min(xen_session *session, int64_t *result, xen_vm vm)
{
    abstract_value param_values[] =
        {
            { .type = &abstract_type_string,
              .u.string_val = vm }
        };

    abstract_type result_type = abstract_type_int;

    XEN_CALL_("VM.get_memory_dynamic_min");
    return session->ok;
}


bool
xen_vm_get_memory_static_min(xen_session *session, int64_t *result, xen_vm vm)
{
    abstract_value param_values[] =
        {
            { .type = &abstract_type_string,
              .u.string_val = vm }
        };

    abstract_type result_type = abstract_type_int;

    XEN_CALL_("VM.get_memory_static_min");
    return session->ok;
}


bool
xen_vm_get_vcpus_params(xen_session *session, xen_string_string_map **result, xen_vm vm)
{
    abstract_value param_values[] =
        {
            { .type = &abstract_type_string,
              .u.string_val = vm }
        };

    abstract_type result_type = abstract_type_string_string_map;

    *result = NULL;
    XEN_CALL_("VM.get_VCPUs_params");
    return session->ok;
}


bool
xen_vm_get_vcpus_max(xen_session *session, int64_t *result, xen_vm vm)
{
    abstract_value param_values[] =
        {
            { .type = &abstract_type_string,
              .u.string_val = vm }
        };

    abstract_type result_type = abstract_type_int;

    XEN_CALL_("VM.get_VCPUs_max");
    return session->ok;
}


bool
xen_vm_get_vcpus_at_startup(xen_session *session, int64_t *result, xen_vm vm)
{
    abstract_value param_values[] =
        {
            { .type = &abstract_type_string,
              .u.string_val = vm }
        };

    abstract_type result_type = abstract_type_int;

    XEN_CALL_("VM.get_VCPUs_at_startup");
    return session->ok;
}


bool
xen_vm_get_actions_after_shutdown(xen_session *session, enum xen_on_normal_exit *result, xen_vm vm)
{
    abstract_value param_values[] =
        {
            { .type = &abstract_type_string,
              .u.string_val = vm }
        };

    abstract_type result_type = xen_on_normal_exit_abstract_type_;
    XEN_CALL_("VM.get_actions_after_shutdown");
    return session->ok;
}


bool
xen_vm_get_actions_after_reboot(xen_session *session, enum xen_on_normal_exit *result, xen_vm vm)
{
    abstract_value param_values[] =
        {
            { .type = &abstract_type_string,
              .u.string_val = vm }
        };

    abstract_type result_type = xen_on_normal_exit_abstract_type_;
    XEN_CALL_("VM.get_actions_after_reboot");
    return session->ok;
}


bool
xen_vm_get_actions_after_crash(xen_session *session, enum xen_on_crash_behaviour *result, xen_vm vm)
{
    abstract_value param_values[] =
        {
            { .type = &abstract_type_string,
              .u.string_val = vm }
        };

    abstract_type result_type = xen_on_crash_behaviour_abstract_type_;
    XEN_CALL_("VM.get_actions_after_crash");
    return session->ok;
}


bool
xen_vm_get_consoles(xen_session *session, struct xen_console_set **result, xen_vm vm)