提交 2171442d 编写于 作者: J Jim Fehlig

xenapi: remove driver

The xenapi driver has not seen any development since its initial
contribution 9 years ago. There have been no bug reports, no patches,
and no queries about the driver on the developer or user mailing lists.
Remove the driver from the libvirt sources.
Signed-off-by: NJim Fehlig <jfehlig@suse.com>
Reviewed-by: NDaniel P. Berrangé <berrange@redhat.com>
上级 357ce1e3
......@@ -611,7 +611,6 @@ msg_gen_function += virRaiseError
msg_gen_function += virReportError
msg_gen_function += virReportErrorHelper
msg_gen_function += virReportSystemError
msg_gen_function += xenapiSessionErrorHandler
msg_gen_function += virLastErrorPrefixMessage
# Uncomment the following and run "make syntax-check" to see diagnostics
......@@ -668,7 +667,7 @@ sc_prohibit_diagnostic_without_format:
$(VC_LIST_EXCEPT) | xargs \
$(GREP) -A2 -nE '\<$(func_re) *\(.*,$$' /dev/null; } \
| $(SED) -rn -e ':l; /[,"]$$/ {N;b l;}' \
-e '/(xenapiSessionErrorHandler|vah_(error|warning))/d' \
-e '/(vah_(error|warning))/d' \
-e '/\<$(func_re) *\([^"]*"([^%"]|"\n[^"]*")*"[,)]/p' \
| $(GREP) -vE 'VIR_ERROR' && \
{ echo '$(ME): found diagnostic without %' 1>&2; \
......@@ -791,7 +790,6 @@ sc_prohibit_cross_inclusion:
access/ | conf/) safe="($$dir|conf|util)";; \
cpu/| network/| node_device/| rpc/| security/| storage/) \
safe="($$dir|util|conf|storage)";; \
xenapi/) safe="($$dir|util|conf|xen|cpu)";; \
*) safe="($$dir|$(mid_dirs)|util)";; \
esac; \
in_vc_files="^src/$$dir" \
......
......@@ -456,7 +456,6 @@ LIBVIRT_DRIVER_ARG_QEMU
LIBVIRT_DRIVER_ARG_OPENVZ
LIBVIRT_DRIVER_ARG_VMWARE
LIBVIRT_DRIVER_ARG_PHYP
LIBVIRT_DRIVER_ARG_XENAPI
LIBVIRT_DRIVER_ARG_LIBXL
LIBVIRT_DRIVER_ARG_VBOX
LIBVIRT_DRIVER_ARG_LXC
......@@ -474,7 +473,6 @@ LIBVIRT_DRIVER_CHECK_QEMU
LIBVIRT_DRIVER_CHECK_OPENVZ
LIBVIRT_DRIVER_CHECK_VMWARE
LIBVIRT_DRIVER_CHECK_PHYP
LIBVIRT_DRIVER_CHECK_XENAPI
LIBVIRT_DRIVER_CHECK_LIBXL
LIBVIRT_DRIVER_CHECK_VBOX
LIBVIRT_DRIVER_CHECK_LXC
......@@ -960,7 +958,6 @@ LIBVIRT_DRIVER_RESULT_QEMU
LIBVIRT_DRIVER_RESULT_OPENVZ
LIBVIRT_DRIVER_RESULT_VMWARE
LIBVIRT_DRIVER_RESULT_VBOX
LIBVIRT_DRIVER_RESULT_XENAPI
LIBVIRT_DRIVER_RESULT_LIBXL
LIBVIRT_DRIVER_RESULT_LXC
LIBVIRT_DRIVER_RESULT_PHYP
......@@ -1041,7 +1038,6 @@ LIBVIRT_RESULT_SSH2
LIBVIRT_RESULT_UDEV
LIBVIRT_RESULT_VIRTUALPORT
LIBVIRT_RESULT_XDR
LIBVIRT_RESULT_XENAPI
LIBVIRT_RESULT_YAJL
AC_MSG_NOTICE([])
AC_MSG_NOTICE([Windows])
......
......@@ -393,10 +393,6 @@
<td>vz</td>
<td>vz</td>
</tr>
<tr>
<td>xenapi</td>
<td>XenAPI</td>
</tr>
</tbody>
</table>
......
......@@ -132,8 +132,6 @@ credentials=defgrp</pre>
over SSH</li>
<li><code>esx</code> - used for connections to an ESX or
VirtualCenter server</li>
<li><code>xen</code> - used for connections to a Xen Enterprise
sever using XenAPI</li>
</ol>
<p>
......
......@@ -118,14 +118,13 @@
%endif
# RHEL doesn't ship OpenVZ, VBox, PowerHypervisor,
# VMware, libxenserver (xenapi), libxenlight (Xen 4.1 and newer),
# VMware, libxenlight (Xen 4.1 and newer),
# or HyperV.
%if 0%{?rhel}
%define with_openvz 0
%define with_vbox 0
%define with_phyp 0
%define with_vmware 0
%define with_xenapi 0
%define with_libxl 0
%define with_hyperv 0
%define with_vz 0
......@@ -1169,7 +1168,6 @@ rm -f po/stamp-po
%{?arg_esx} \
%{?arg_hyperv} \
%{?arg_vmware} \
--without-xenapi \
--without-vz \
--without-bhyve \
--with-remote-default-mode=legacy \
......
dnl The XenAPI driver
dnl
dnl Copyright (C) 2016 Red Hat, Inc.
dnl
dnl This library is free software; you can redistribute it and/or
dnl modify it under the terms of the GNU Lesser General Public
dnl License as published by the Free Software Foundation; either
dnl version 2.1 of the License, or (at your option) any later version.
dnl
dnl This library is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
dnl Lesser General Public License for more details.
dnl
dnl You should have received a copy of the GNU Lesser General Public
dnl License along with this library. If not, see
dnl <http://www.gnu.org/licenses/>.
dnl
AC_DEFUN([LIBVIRT_DRIVER_ARG_XENAPI], [
LIBVIRT_ARG_WITH_FEATURE([XENAPI], [XenAPI], [check])
])
AC_DEFUN([LIBVIRT_DRIVER_CHECK_XENAPI], [
AC_REQUIRE([LIBVIRT_CHECK_CURL])
old_with_xenapi="$with_xenapi"
dnl search for the XenServer library
LIBVIRT_CHECK_LIB([XENAPI], [xenserver], [xen_vm_start], [xen/api/xen_vm.h])
if test "x$with_xenapi" = "xyes" ; then
if test "x$with_curl" = "xno"; then
if test "$old_with_xenapi" != "check"; then
AC_MSG_ERROR([You must install libcurl to compile the XenAPI driver])
fi
with_xenapi=no
fi
fi
])
AC_DEFUN([LIBVIRT_DRIVER_RESULT_XENAPI], [
LIBVIRT_RESULT([XenAPI], [$with_xenapi])
])
AC_DEFUN([LIBVIRT_RESULT_XENAPI], [
LIBVIRT_RESULT_LIB([XENAPI])
])
......@@ -292,8 +292,6 @@ src/vz/vz_driver.c
src/vz/vz_sdk.c
src/vz/vz_utils.c
src/vz/vz_utils.h
src/xenapi/xenapi_driver.c
src/xenapi/xenapi_utils.c
tests/virpolkittest.c
tools/libvirt-guests.sh.in
tools/virsh-checkpoint.c
......
......@@ -119,7 +119,6 @@ include openvz/Makefile.inc.am
include qemu/Makefile.inc.am
include bhyve/Makefile.inc.am
include libxl/Makefile.inc.am
include xenapi/Makefile.inc.am
include vz/Makefile.inc.am
include lxc/Makefile.inc.am
include interface/Makefile.inc.am
......
......@@ -37,7 +37,6 @@ Then there are the hypervisor implementations:
* vbox/ - Virtual Box using native API
* vmware/ - VMware Workstation and Player using the vmrun tool
* xen/ - Xen using hypercalls, XenD SEXPR & XenStore
* xenapi/ - Xen using libxenserver
Finally some secondary drivers that are shared for several HVs.
......
......@@ -81,9 +81,6 @@
#ifdef WITH_HYPERV
# include "hyperv/hyperv_driver.h"
#endif
#ifdef WITH_XENAPI
# include "xenapi/xenapi_driver.h"
#endif
#ifdef WITH_BHYVE
# include "bhyve/bhyve_driver.h"
#endif
......@@ -307,10 +304,6 @@ virGlobalInit(void)
if (hypervRegister() == -1)
goto error;
#endif
#ifdef WITH_XENAPI
if (xenapiRegister() == -1)
goto error;
#endif
#ifdef WITH_REMOTE
if (remoteRegister() == -1)
goto error;
......@@ -989,9 +982,6 @@ virConnectOpenInternal(const char *name,
#ifndef WITH_HYPERV
STRCASEEQ(ret->uri->scheme, "hyperv") ||
#endif
#ifndef WITH_XENAPI
STRCASEEQ(ret->uri->scheme, "xenapi") ||
#endif
#ifndef WITH_VZ
STRCASEEQ(ret->uri->scheme, "parallels") ||
#endif
......
......@@ -183,8 +183,7 @@ virRandomGenerateWWN(char **wwn,
if (STREQ(virt_type, "QEMU")) {
oui = QUMRANET_OUI;
} else if (STREQ(virt_type, "Xen") ||
STREQ(virt_type, "xenlight") ||
STREQ(virt_type, "XenAPI")) {
STREQ(virt_type, "xenlight")) {
oui = XEN_OUI;
} else if (STREQ(virt_type, "ESX") ||
STREQ(virt_type, "VMWARE")) {
......
# vim: filetype=automake
XENAPI_DRIVER_SOURCES = \
xenapi/xenapi_driver.c \
xenapi/xenapi_driver.h \
xenapi/xenapi_driver_private.h \
xenapi/xenapi_utils.c \
xenapi/xenapi_utils.h \
$(NULL)
DRIVER_SOURCE_FILES += $(XENAPI_DRIVER_SOURCES)
EXTRA_DIST += $(XENAPI_DRIVER_SOURCES)
if WITH_XENAPI
noinst_LTLIBRARIES += libvirt_driver_xenapi.la
libvirt_la_BUILT_LIBADD += libvirt_driver_xenapi.la
libvirt_driver_xenapi_la_CFLAGS = \
$(XENAPI_CFLAGS) \
$(CURL_CFLAGS) \
-I$(srcdir)/conf \
$(AM_CFLAGS) \
$(NULL)
libvirt_driver_xenapi_la_LDFLAGS = $(AM_LDFLAGS)
libvirt_driver_xenapi_la_LIBADD = \
$(XENAPI_LIBS) \
$(CURL_LIBS) \
$(NULL)
libvirt_driver_xenapi_la_SOURCES = $(XENAPI_DRIVER_SOURCES)
endif WITH_XENAPI
/*
* xenapi_driver.c: Xen API driver.
* Copyright (C) 2011-2015 Red Hat, Inc.
* Copyright (C) 2009, 2010 Citrix Ltd.
*
* 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>
#include <curl/curl.h>
#include <xen/api/xen_all.h>
#include "internal.h"
#include "domain_conf.h"
#include "virerror.h"
#include "datatypes.h"
#include "virauth.h"
#include "viruuid.h"
#include "viralloc.h"
#include "virbuffer.h"
#include "viruri.h"
#include "xenapi_driver.h"
#include "xenapi_driver_private.h"
#include "xenapi_utils.h"
#include "virstring.h"
#include "xen_common.h"
#define VIR_FROM_THIS VIR_FROM_XENAPI
static int
xenapiDomainDeviceDefPostParse(virDomainDeviceDefPtr dev,
const virDomainDef *def,
virCapsPtr caps ATTRIBUTE_UNUSED,
unsigned int parseFlags ATTRIBUTE_UNUSED,
void *opaque ATTRIBUTE_UNUSED,
void *parseOpaque ATTRIBUTE_UNUSED)
{
if (dev->type == VIR_DOMAIN_DEVICE_CHR &&
dev->data.chr->deviceType == VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE &&
dev->data.chr->targetType == VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_NONE &&
def->os.type != VIR_DOMAIN_OSTYPE_HVM)
dev->data.chr->targetType = VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_XEN;
/* forbid capabilities mode hostdev in this kind of hypervisor */
if (dev->type == VIR_DOMAIN_DEVICE_HOSTDEV &&
dev->data.hostdev->mode == VIR_DOMAIN_HOSTDEV_MODE_CAPABILITIES) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("hostdev mode 'capabilities' is not "
"supported in %s"),
virDomainVirtTypeToString(def->virtType));
return -1;
}
return 0;
}
static int
xenapiDomainDefPostParse(virDomainDefPtr def,
virCapsPtr caps ATTRIBUTE_UNUSED,
unsigned int parseFlags ATTRIBUTE_UNUSED,
void *opaque ATTRIBUTE_UNUSED,
void *parseOpaque ATTRIBUTE_UNUSED)
{
/* add implicit input device */
if (xenDomainDefAddImplicitInputDevice(def) < 0)
return -1;
return 0;
}
virDomainDefParserConfig xenapiDomainDefParserConfig = {
.devicesPostParseCallback = xenapiDomainDeviceDefPostParse,
.domainPostParseCallback = xenapiDomainDefPostParse,
.features = VIR_DOMAIN_DEF_FEATURE_NAME_SLASH,
};
/*
* getCapsObject
*
* Build the capabilities of the hypervisor
* Return virCapsPtr on success or NULL on failure
*/
static virCapsPtr
getCapsObject(void)
{
virCapsGuestPtr guest1, guest2;
virCapsGuestDomainPtr domain1, domain2;
virCapsPtr caps = virCapabilitiesNew(virArchFromHost(), false, false);
if (!caps)
return NULL;
guest1 = virCapabilitiesAddGuest(caps, VIR_DOMAIN_OSTYPE_HVM, VIR_ARCH_X86_64, "", "", 0, NULL);
if (!guest1)
goto error_cleanup;
domain1 = virCapabilitiesAddGuestDomain(guest1, VIR_DOMAIN_VIRT_XEN, "", "", 0, NULL);
if (!domain1)
goto error_cleanup;
guest2 = virCapabilitiesAddGuest(caps, VIR_DOMAIN_OSTYPE_XEN, VIR_ARCH_X86_64, "", "", 0, NULL);
if (!guest2)
goto error_cleanup;
domain2 = virCapabilitiesAddGuestDomain(guest2, VIR_DOMAIN_VIRT_XEN, "", "", 0, NULL);
if (!domain2)
goto error_cleanup;
return caps;
error_cleanup:
virObjectUnref(caps);
return NULL;
}
/*
* xenapiConnectOpen
*
* Authenticates and creates a session with the server
* Return VIR_DRV_OPEN_SUCCESS on success, else VIR_DRV_OPEN_ERROR
*/
static virDrvOpenStatus
xenapiConnectOpen(virConnectPtr conn, virConnectAuthPtr auth,
virConfPtr conf ATTRIBUTE_UNUSED,
unsigned int flags)
{
char *username = NULL;
char *password = NULL;
struct _xenapiPrivate *privP = NULL;
virCheckFlags(VIR_CONNECT_RO, VIR_DRV_OPEN_ERROR);
if (conn->uri->server == NULL) {
xenapiSessionErrorHandler(conn, VIR_ERR_INVALID_ARG,
_("Server name not in URI"));
goto error;
}
if (conn->uri->user != NULL) {
if (VIR_STRDUP(username, conn->uri->user) < 0)
goto error;
} else {
if (!(username = virAuthGetUsername(conn, auth, "xen", NULL,
conn->uri->server)))
goto error;
}
if (!(password = virAuthGetPassword(conn, auth, "xen", username,
conn->uri->server)))
goto error;
if (VIR_ALLOC(privP) < 0)
goto error;
if (virAsprintf(&privP->url, "https://%s", conn->uri->server) < 0)
goto error;
if (xenapiUtil_ParseQuery(conn, conn->uri, &privP->noVerify) < 0)
goto error;
if (!(privP->caps = getCapsObject())) {
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR,
_("Capabilities not found"));
goto error;
}
if (!(privP->xmlopt = virDomainXMLOptionNew(&xenapiDomainDefParserConfig,
NULL, NULL, NULL, NULL))) {
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR,
_("Failed to create XML conf object"));
goto error;
}
xmlInitParser();
xmlKeepBlanksDefault(0);
xen_init();
privP->session = xen_session_login_with_password(call_func, privP, username,
password, xen_api_latest_version);
if (privP->session == NULL) {
/* From inspection of xen_session_login_with_password in
* libxenserver(Version 5.6.100-1), this appears not to be currently
* possible. The only way for this to be NULL would be on malloc
* failure, except that the code doesn't check for this and would
* segfault before returning.
*
* We don't assume the reason here for a failure in an external library.
*/
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR,
_("Failed to allocate xen session"));
goto error;
}
if (privP->session->ok) {
conn->privateData = privP;
VIR_FREE(username);
VIR_FREE(password);
return VIR_DRV_OPEN_SUCCESS;
}
xenapiSessionErrorHandler(conn, VIR_ERR_AUTH_FAILED, NULL);
error:
VIR_FREE(username);
VIR_FREE(password);
if (privP != NULL) {
virObjectUnref(privP->caps);
virObjectUnref(privP->xmlopt);
if (privP->session != NULL)
xenSessionFree(privP->session);
VIR_FREE(privP->url);
VIR_FREE(privP);
}
return VIR_DRV_OPEN_ERROR;
}
/*
* xenapiConnectClose:
*
* Returns 0 on successful session logout
*
*/
static int
xenapiConnectClose(virConnectPtr conn)
{
struct _xenapiPrivate *priv = conn->privateData;
virObjectUnref(priv->caps);
virObjectUnref(priv->xmlopt);
if (priv->session != NULL) {
xen_session_logout(priv->session);
priv->session = NULL;
}
VIR_FREE(priv->url);
VIR_FREE(priv);
conn->privateData = NULL;
return 0;
}
/*
*
* xenapiConnectSupportsFeature
*
* Returns 0
*/
static int
xenapiConnectSupportsFeature(virConnectPtr conn ATTRIBUTE_UNUSED, int feature)
{
switch (feature) {
case VIR_DRV_FEATURE_MIGRATION_V2:
case VIR_DRV_FEATURE_MIGRATION_P2P:
default:
return 0;
}
}
/*
* xenapiConnectGetType:
*
*
* Returns name of the driver
*/
static const char *
xenapiConnectGetType(virConnectPtr conn ATTRIBUTE_UNUSED)
{
return "XenAPI";
}
/*
* xenapiConnectGetVersion:
*
* Gets the version of XenAPI
*
*/
static int
xenapiConnectGetVersion(virConnectPtr conn, unsigned long *hvVer)
{
xen_host host;
xen_session *session = ((struct _xenapiPrivate *)(conn->privateData))->session;
xen_string_string_map *result = NULL;
size_t i;
int ret = -1;
char *version = NULL;
if (!(xen_session_get_this_host(session, &host, session))) {
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR, NULL);
return -1;
}
if (!(xen_host_get_software_version(session, &result, host))) {
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR, NULL);
xen_host_free(host);
return -1;
}
xen_host_free(host);
if (result && result->size > 0) {
for (i = 0; i < result->size; i++) {
if (STREQ(result->contents[i].key, "xen")) {
if (VIR_STRDUP(version, result->contents[i].val) < 0) {
xen_string_string_map_free(result);
return -1;
}
break;
}
}
if (version) {
if (virParseVersionString(version, hvVer, false) < 0)
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR,
_("Couldn't parse version info"));
else
ret = 0;
xen_string_string_map_free(result);
VIR_FREE(version);
return ret;
}
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR,
_("Couldn't get version info"));
}
return -1;
}
/*
* xenapiConnectGetHostname:
*
*
* Returns the hostname on success, or NULL on failure
*/
static char *
xenapiConnectGetHostname(virConnectPtr conn)
{
char *result = NULL;
xen_host host;
xen_session *session = ((struct _xenapiPrivate *)(conn->privateData))->session;
if (!(xen_session_get_this_host(session, &host, session))) {
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR, NULL);
return NULL;
}
if (!(xen_host_get_hostname(session, &result, host)))
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR, NULL);
xen_host_free(host);
return result;
}
/*
* xenapiConnectGetMaxVcpus:
*
*
* Returns a hardcoded value for Maximum VCPUS
*/
static int
xenapiConnectGetMaxVcpus(virConnectPtr conn ATTRIBUTE_UNUSED, const char *type ATTRIBUTE_UNUSED)
{
/* this is hardcoded for simplicity and set to a resonable value compared
to the actual value */
return 16;
}
/*
* xenapiNodeGetInfo:
*
*
* Returns Node details on success or else -1
*/
static int
xenapiNodeGetInfo(virConnectPtr conn, virNodeInfoPtr info)
{
int64_t memory, mhz;
xen_host_cpu_set *host_cpu_set;
xen_host_cpu host_cpu;
xen_host_metrics_set *xen_met_set;
char *modelname;
xen_session *session = ((struct _xenapiPrivate *)(conn->privateData))->session;
info->nodes = 1;
info->threads = 1;
info->sockets = 1;
if (xen_host_metrics_get_all(session, &xen_met_set)) {
xen_host_metrics_get_memory_total(session, &memory, xen_met_set->contents[0]);
info->memory = (unsigned long)(memory / 1024);
xen_host_metrics_set_free(xen_met_set);
} else {
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR,
_("Unable to get host metric Information"));
return -1;
}
if (xen_host_cpu_get_all(session, &host_cpu_set)) {
host_cpu = host_cpu_set->contents[0];
xen_host_cpu_get_modelname(session, &modelname, host_cpu);
if (virStrncpy(info->model, modelname,
MIN(strlen(modelname), LIBVIRT_MODELNAME_LEN - 1),
LIBVIRT_MODELNAME_LEN) < 0) {
virReportOOMError();
xen_host_cpu_set_free(host_cpu_set);
VIR_FREE(modelname);
return -1;
}
xen_host_cpu_get_speed(session, &mhz, host_cpu);
info->mhz = (unsigned long)mhz;
info->cpus = host_cpu_set->size;
info->cores = host_cpu_set->size;
xen_host_cpu_set_free(host_cpu_set);
VIR_FREE(modelname);
return 0;
}
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR,
_("Unable to get Host CPU set"));
return -1;
}
/*
* xenapiConnectGetCapabilities:
*
*
* Returns capabilities as an XML string
*/
static char *
xenapiConnectGetCapabilities(virConnectPtr conn)
{
virCapsPtr caps = ((struct _xenapiPrivate *)(conn->privateData))->caps;
if (caps)
return virCapabilitiesFormatXML(caps);
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR,
_("Capabilities not available"));
return NULL;
}
/*
* xenapiConnectListDomains
*
* Collects the list of active domains, and store their ID in @maxids
* Returns the number of domain found or -1 in case of error
*/
static int
xenapiConnectListDomains(virConnectPtr conn, int *ids, int maxids)
{
/* vm.list */
xen_host host;
xen_vm_set *result = NULL;
int64_t t0;
size_t i;
xen_session *session = ((struct _xenapiPrivate *)(conn->privateData))->session;
if (xen_session_get_this_host(session, &host, session)) {
xen_host_get_resident_vms(session, &result, host);
xen_host_free(host);
} else {
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR, NULL);
}
if (result != NULL) {
for (i = 0; (i < (result->size)) && (i < maxids); i++) {
xen_vm_get_domid(session, &t0, result->contents[i]);
if (t0 > (int64_t)INT_MAX || t0 < (int64_t)INT_MIN) {
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR,
_("DomainID can't fit in 32 bits"));
xen_vm_set_free(result);
return -1;
}
ids[i] = (int)t0;
}
xen_vm_set_free(result);
return i;
}
return -1;
}
/*
* xenapiConnectNumOfDomains
*
*
* Returns the number of domains found or -1 in case of error
*/
static int
xenapiConnectNumOfDomains(virConnectPtr conn)
{
/* #(vm.list) */
xen_vm_set *result = NULL;
xen_host host = NULL;
int numDomains = -1;
xen_session *session = ((struct _xenapiPrivate *)(conn->privateData))->session;
xen_session_get_this_host(session, &host, session);
if (host != NULL) {
xen_host_get_resident_vms(session, &result, host);
if (result != NULL) {
numDomains = result->size;
xen_vm_set_free(result);
}
xen_host_free(host);
}
if (!session->ok)
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR, NULL);
return numDomains;
}
/*
* xenapiDomainCreateXML
*
* Launches a new domain based on the XML description
* Returns the domain pointer or NULL in case of error
*/
static virDomainPtr
xenapiDomainCreateXML(virConnectPtr conn,
const char *xmlDesc,
unsigned int flags)
{
struct _xenapiPrivate *priv = conn->privateData;
xen_vm_record *record = NULL;
xen_vm vm = NULL;
virDomainPtr domP = NULL;
unsigned int parse_flags = VIR_DOMAIN_DEF_PARSE_INACTIVE;
if (!priv->caps)
return NULL;
virCheckFlags(VIR_DOMAIN_START_VALIDATE, NULL);
if (flags & VIR_DOMAIN_START_VALIDATE)
parse_flags |= VIR_DOMAIN_DEF_PARSE_VALIDATE_SCHEMA;
virDomainDefPtr defPtr = virDomainDefParseString(xmlDesc,
priv->caps, priv->xmlopt,
NULL,
parse_flags);
if (!defPtr)
return NULL;
createVMRecordFromXml(conn, defPtr, &record, &vm);
virDomainDefFree(defPtr);
if (record) {
unsigned char raw_uuid[VIR_UUID_BUFLEN];
ignore_value(virUUIDParse(record->uuid, raw_uuid));
if (vm) {
if (xen_vm_start(priv->session, vm, false, false)) {
domP = virGetDomain(conn, record->name_label,
raw_uuid, record->domid);
if (!domP) {
xen_vm_record_free(record);
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR,
_("Domain Pointer is invalid"));
return domP;
}
xen_vm_free(vm);
}
else
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR, NULL);
}
xen_vm_record_free(record);
}
else
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR, NULL);
return domP;
}
/*
* xenapiDomainLookupByID
*
*
* Returns a valid domain pointer of the domain with ID same as the one passed
* or NULL in case of error
*/
static virDomainPtr
xenapiDomainLookupByID(virConnectPtr conn, int id)
{
size_t i;
int64_t domID;
char *uuid;
xen_host host;
xen_vm_set *result;
xen_vm_record *record;
unsigned char raw_uuid[VIR_UUID_BUFLEN];
virDomainPtr domP = NULL;
xen_session *session = ((struct _xenapiPrivate *)(conn->privateData))->session;
xen_session_get_this_host(session, &host, session);
if (host != NULL && session->ok) {
xen_host_get_resident_vms(session, &result, host);
if (result != NULL) {
for (i = 0; i < result->size; i++) {
xen_vm_get_domid(session, &domID, result->contents[i]);
if (domID == id) {
int64_t domid = -1;
xen_vm_get_record(session, &record, result->contents[i]);
xen_vm_get_uuid(session, &uuid, result->contents[i]);
ignore_value(virUUIDParse(uuid, raw_uuid));
xen_vm_get_domid(session, &domid, result->contents[i]);
domP = virGetDomain(conn, record->name_label, raw_uuid, domid);
if (!domP) {
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR,
_("Domain Pointer not valid"));
}
xen_uuid_free(uuid);
xen_vm_record_free(record);
break;
}
}
xen_vm_set_free(result);
} else {
xenapiSessionErrorHandler(conn, VIR_ERR_NO_DOMAIN, NULL);
}
xen_host_free(host);
} else {
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR, NULL);
}
return domP;
}
/*
* xenapiDomainLookupByUUID
*
* Returns the domain pointer of domain with matching UUID
* or -1 in case of error
*/
static virDomainPtr
xenapiDomainLookupByUUID(virConnectPtr conn,
const unsigned char *uuid)
{
/* vm.get_by_uuid */
xen_vm vm;
xen_vm_record *record;
char uuidStr[VIR_UUID_STRING_BUFLEN];
virDomainPtr domP = NULL;
xen_session *session = ((struct _xenapiPrivate *)(conn->privateData))->session;
virUUIDFormat(uuid, uuidStr);
if (xen_vm_get_by_uuid(session, &vm, uuidStr)) {
xen_vm_get_record(session, &record, vm);
if (record != NULL) {
domP = virGetDomain(conn, record->name_label, uuid, record->domid);
if (!domP) {
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR,
_("Domain Pointer not valid"));
}
xen_vm_record_free(record);
} else {
xenapiSessionErrorHandler(conn, VIR_ERR_NO_DOMAIN, NULL);
}
xen_vm_free(vm);
} else {
xenapiSessionErrorHandler(conn, VIR_ERR_NO_DOMAIN, NULL);
}
return domP;
}
/*
* xenapiDomainLookupByName
*
* Returns the domain pointer of domain with matching name
* or -1 in case of error
*/
static virDomainPtr
xenapiDomainLookupByName(virConnectPtr conn,
const char *name)
{
/* vm.get_by_name_label */
xen_vm_set *vms = NULL;
xen_vm vm;
char *uuid = NULL;
unsigned char raw_uuid[VIR_UUID_BUFLEN];
virDomainPtr domP = NULL;
xen_session *session = ((struct _xenapiPrivate *)(conn->privateData))->session;
if (xen_vm_get_by_name_label(session, &vms, (char *)name) && vms->size > 0) {
if (vms->size != 1) {
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR,
_("Domain name is not unique"));
xen_vm_set_free(vms);
return NULL;
}
vm = vms->contents[0];
xen_vm_get_uuid(session, &uuid, vm);
if (uuid != NULL) {
int64_t domid = -1;
ignore_value(virUUIDParse(uuid, raw_uuid));
xen_vm_get_domid(session, &domid, vm);
domP = virGetDomain(conn, name, raw_uuid, domid);
if (domP != NULL) {
xen_uuid_free(uuid);
xen_vm_set_free(vms);
return domP;
} else {
xen_uuid_free(uuid);
xen_vm_set_free(vms);
if (!session->ok)
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR,
_("Couldn't get the Domain Pointer"));
return NULL;
}
}
}
if (vms)
xen_vm_set_free(vms);
xenapiSessionErrorHandler(conn, VIR_ERR_NO_DOMAIN, NULL);
return NULL;
}
/*
* xenapiDomainSuspend
*
* a VM is paused
* Returns 0 on success or -1 in case of error
*/
static int
xenapiDomainSuspend(virDomainPtr dom)
{
/* vm.pause() */
xen_vm vm;
xen_vm_set *vms = NULL;
xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
if (xen_vm_get_by_name_label(session, &vms, dom->name) && vms->size > 0) {
if (vms->size != 1) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR,
_("Domain name is not unique"));
xen_vm_set_free(vms);
return -1;
} else {
vm = vms->contents[0];
if (!xen_vm_pause(session, vm)) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, NULL);
xen_vm_set_free(vms);
return -1;
}
xen_vm_set_free(vms);
return 0;
}
}
if (vms)
xen_vm_set_free(vms);
xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
return -1;
}
/*
* xenapiDomainResume
*
* Resumes a VM
* Returns 0 on success or -1 in case of error
*/
static int
xenapiDomainResume(virDomainPtr dom)
{
/* vm.unpause() */
xen_vm vm;
xen_vm_set *vms;
xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
if (xen_vm_get_by_name_label(session, &vms, dom->name) && vms->size > 0) {
if (vms->size != 1) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR,
_("Domain name is not unique"));
xen_vm_set_free(vms);
return -1;
} else {
vm = vms->contents[0];
if (!xen_vm_unpause(session, vm)) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, NULL);
xen_vm_set_free(vms);
return -1;
}
xen_vm_set_free(vms);
return 0;
}
}
if (vms)
xen_vm_set_free(vms);
xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
return -1;
}
/*
* xenapiDomainShutdown
*
* shutsdown a VM
* Returns 0 on success or -1 in case of error
*/
static int
xenapiDomainShutdownFlags(virDomainPtr dom, unsigned int flags)
{
/* vm.clean_shutdown */
xen_vm vm;
xen_vm_set *vms;
xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
virCheckFlags(0, -1);
if (xen_vm_get_by_name_label(session, &vms, dom->name) && vms->size > 0) {
if (vms->size != 1) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR,
_("Domain name is not unique"));
xen_vm_set_free(vms);
return -1;
} else {
vm = vms->contents[0];
if (!xen_vm_clean_shutdown(session, vm)) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, NULL);
xen_vm_set_free(vms);
return -1;
}
xen_vm_set_free(vms);
return 0;
}
}
if (vms)
xen_vm_set_free(vms);
xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
return -1;
}
static int
xenapiDomainShutdown(virDomainPtr dom)
{
return xenapiDomainShutdownFlags(dom, 0);
}
/*
* xenapiDomainReboot
*
* Reboots a VM
* Returns 0 on success or -1 in case of error
*/
static int
xenapiDomainReboot(virDomainPtr dom, unsigned int flags)
{
/* vm.clean_reboot */
xen_vm vm;
struct xen_vm_set *vms;
xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
virCheckFlags(0, -1);
if (xen_vm_get_by_name_label(session, &vms, dom->name) && vms->size > 0) {
if (vms->size != 1) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR,
_("Domain name is not unique"));
xen_vm_set_free(vms);
return -1;
}
vm = vms->contents[0];
if (!xen_vm_clean_reboot(session, vm)) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, NULL);
xen_vm_set_free(vms);
return -1;
}
xen_vm_set_free(vms);
return 0;
}
if (vms)
xen_vm_set_free(vms);
xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
return -1;
}
/*
* xenapiDomainDestroyFlags:
* @dom: domain object
* @flags: an OR'ed set of virDomainDestroyFlagsValues
*
* Calling this function with no flags set (equal to zero)
* is equivalent to calling xenapiDomainDestroy.
*
* A VM is hard shutdown
* Returns 0 on success or -1 in case of error
*/
static int
xenapiDomainDestroyFlags(virDomainPtr dom,
unsigned int flags)
{
/* vm.hard_shutdown */
xen_vm vm;
struct xen_vm_set *vms;
xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
virCheckFlags(0, -1);
if (xen_vm_get_by_name_label(session, &vms, dom->name) && vms->size > 0) {
if (vms->size != 1) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR,
_("Domain name is not unique"));
xen_vm_set_free(vms);
return -1;
}
vm = vms->contents[0];
if (!xen_vm_hard_shutdown(session, vm)) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, NULL);
xen_vm_set_free(vms);
return -1;
}
xen_vm_set_free(vms);
dom->id = -1;
return 0;
}
if (vms)
xen_vm_set_free(vms);
xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
return -1;
}
/*
* xenapiDomainDestroy:
* @dom: domain object
*
* See xenapiDomainDestroyFlags
*/
static int
xenapiDomainDestroy(virDomainPtr dom)
{
return xenapiDomainDestroyFlags(dom, 0);
}
/*
* xenapiDomainGetOSType
*
*
* Returns OS version on success or NULL in case of error
*/
static char *
xenapiDomainGetOSType(virDomainPtr dom)
{
xen_vm vm = NULL;
xen_vm_set *vms;
char *ostype = NULL;
char *boot_policy = NULL;
xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
if (xen_vm_get_by_name_label(session, &vms, dom->name) && vms->size > 0) {
if (vms->size != 1) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR,
_("Domain name is not unique"));
xen_vm_set_free(vms);
return NULL;
}
vm = vms->contents[0];
if (!xen_vm_get_hvm_boot_policy(session, &boot_policy, vm)) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, NULL);
goto cleanup;
}
ignore_value(VIR_STRDUP(ostype,
STREQ(boot_policy, "BIOS order") ? "hvm" : "xen"));
VIR_FREE(boot_policy);
} else {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
}
cleanup:
if (vms)
xen_vm_set_free(vms);
return ostype;
}
/*
* xenapiDomainGetMaxMemory
*
* Returns maximum static memory for VM on success
* or 0 in case of error
*/
static unsigned long long
xenapiDomainGetMaxMemory(virDomainPtr dom)
{
int64_t mem_static_max = 0;
xen_vm vm;
xen_vm_set *vms;
xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
if (xen_vm_get_by_name_label(session, &vms, dom->name) && vms->size > 0) {
if (vms->size != 1) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR,
_("Domain name is not unique"));
xen_vm_set_free(vms);
return 0;
}
vm = vms->contents[0];
xen_vm_get_memory_static_max(session, &mem_static_max, vm);
xen_vm_set_free(vms);
return mem_static_max / 1024;
} else {
if (vms)
xen_vm_set_free(vms);
xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
return 0;
}
}
/*
* xenapiDomainSetMaxMemory
*
* Sets maximum static memory for VM on success
* Returns 0 on success or -1 in case of error
*/
static int
xenapiDomainSetMaxMemory(virDomainPtr dom, unsigned long memory)
{
/* vm.set_memory_static_max */
xen_vm vm;
struct xen_vm_set *vms;
xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
if (xen_vm_get_by_name_label(session, &vms, dom->name) && vms->size > 0) {
if (vms->size != 1) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR,
_("Domain name is not unique"));
xen_vm_set_free(vms);
return -1;
}
vm = vms->contents[0];
if (!(xen_vm_set_memory_static_max(session, vm, memory * 1024))) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, NULL);
xen_vm_set_free(vms);
return -1;
}
xen_vm_set_free(vms);
} else {
if (vms)
xen_vm_set_free(vms);
xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
return -1;
}
return 0;
}
/*
* xenapiDomainGetInfo:
*
* Fills a structure with domain information
* Returns 0 on success or -1 in case of error
*/
static int
xenapiDomainGetInfo(virDomainPtr dom, virDomainInfoPtr info)
{
int64_t maxmem = 0, memory = 0, vcpu = 0;
xen_vm vm;
xen_vm_record *record;
xen_vm_set *vms;
xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
info->cpuTime = 0; /* CPU time is not advertised */
if (xen_vm_get_by_name_label(session, &vms, dom->name) && vms->size > 0) {
if (vms->size != 1) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR,
_("Domain name is not unique"));
xen_vm_set_free(vms);
return -1;
}
vm = vms->contents[0];
xen_vm_get_memory_static_max(session, &maxmem, vm);
info->maxMem = (maxmem / 1024);
enum xen_vm_power_state state = XEN_VM_POWER_STATE_UNDEFINED;
xen_vm_get_power_state(session, &state, vm);
info->state = mapPowerState(state);
xen_vm_get_record(session, &record, vm);
if (record != NULL) {
xen_vm_metrics_get_memory_actual(session, &memory, record->metrics->u.handle);
info->memory = (memory / 1024);
xen_vm_record_free(record);
}
xen_vm_get_vcpus_max(session, &vcpu, vm);
info->nrVirtCpu = vcpu;
xen_vm_set_free(vms);
return 0;
}
if (vms)
xen_vm_set_free(vms);
xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
return -1;
}
/*
* xenapiDomainGetState:
*
* Retrieves domain status and its reason.
*
* Returns 0 on success or -1 in case of error
*/
static int
xenapiDomainGetState(virDomainPtr dom,
int *state,
int *reason,
unsigned int flags)
{
struct _xenapiPrivate *priv = dom->conn->privateData;
enum xen_vm_power_state powerState = XEN_VM_POWER_STATE_UNDEFINED;
xen_vm_set *vms = NULL;
xen_vm vm;
int ret = -1;
virCheckFlags(0, -1);
if (!xen_vm_get_by_name_label(priv->session, &vms, dom->name) ||
vms->size == 0) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
goto cleanup;
}
if (vms->size != 1) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR,
_("Domain name is not unique"));
goto cleanup;
}
vm = vms->contents[0];
xen_vm_get_power_state(priv->session, &powerState, vm);
*state = mapPowerState(powerState);
if (reason)
*reason = 0;
ret = 0;
cleanup:
if (vms)
xen_vm_set_free(vms);
return ret;
}
/*
* xenapiDomainSetVcpusFlags
*
* Sets the VCPUs on the domain
* Return 0 on success or -1 in case of error
*/
static int
xenapiDomainSetVcpusFlags(virDomainPtr dom, unsigned int nvcpus,
unsigned int flags)
{
/* vm.set_vcpus_max */
xen_vm vm;
xen_vm_set *vms;
xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
if (flags != VIR_DOMAIN_VCPU_LIVE) {
virReportError(VIR_ERR_INVALID_ARG, _("unsupported flags: (0x%x)"),
flags);
return -1;
}
if (xen_vm_get_by_name_label(session, &vms, dom->name) && vms->size > 0) {
if (vms->size != 1) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR,
_("Domain name is not unique"));
xen_vm_set_free(vms);
return -1;
}
vm = vms->contents[0];
if (xen_vm_set_vcpus_number_live(session, vm, (int64_t)nvcpus)) {
xen_vm_set_free(vms);
return 0;
}
}
if (vms)
xen_vm_set_free(vms);
xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
return -1;
}
/*
* xenapiDomainSetVcpus
*
* Sets the VCPUs on the domain
* Return 0 on success or -1 in case of error
*/
static int
xenapiDomainSetVcpus(virDomainPtr dom, unsigned int nvcpus)
{
return xenapiDomainSetVcpusFlags(dom, nvcpus, VIR_DOMAIN_VCPU_LIVE);
}
/*
* xenapiDomainPinVcpu
*
* Dynamically change the real CPUs which can be allocated to a virtual CPU
* Returns 0 on success or -1 in case of error
*/
static int
xenapiDomainPinVcpu(virDomainPtr dom, unsigned int vcpu ATTRIBUTE_UNUSED,
unsigned char *cpumap, int maplen)
{
char *value = NULL;
xen_vm vm;
xen_vm_set *vms;
xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
if (xen_vm_get_by_name_label(session, &vms, dom->name) && vms->size > 0) {
if (vms->size != 1) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR,
_("Domain name is not unique"));
xen_vm_set_free(vms);
return -1;
}
vm = vms->contents[0];
if ((value = mapDomainPinVcpu(cpumap, maplen))) {
xen_vm_remove_from_vcpus_params(session, vm, (char *)"mask");
if (xen_vm_add_to_vcpus_params(session, vm, (char *)"mask", value)) {
xen_vm_set_free(vms);
VIR_FREE(value);
return 0;
}
VIR_FREE(value);
} else {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, NULL);
xen_vm_set_free(vms);
return -1;
}
}
if (vms)
xen_vm_set_free(vms);
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, NULL);
return -1;
}
/*
* xenapiDomainGetVcpus
*
* Gets Vcpu information
* Return number of structures filled on success or -1 in case of error
*/
static int
xenapiDomainGetVcpus(virDomainPtr dom,
virVcpuInfoPtr info, int maxinfo,
unsigned char *cpumaps, int maplen)
{
xen_vm_set *vms = NULL;
xen_vm vm = NULL;
xen_string_string_map *vcpu_params = NULL;
int nvcpus = 0;
size_t i;
virDomainInfo domInfo;
virNodeInfo nodeInfo;
virVcpuInfoPtr ifptr;
xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
char *mask = NULL;
if (cpumaps != NULL && maplen < 1)
return -1;
if (xenapiDomainGetInfo(dom, &domInfo) == 0) {
nvcpus = domInfo.nrVirtCpu;
} else {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR,
_("Couldn't fetch Domain Information"));
return -1;
}
if (xenapiNodeGetInfo(dom->conn, &nodeInfo) != 0) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR,
_("Couldn't fetch Node Information"));
return -1;
}
if (nvcpus > maxinfo)
nvcpus = maxinfo;
if (cpumaps != NULL)
memset(cpumaps, 0, maxinfo * maplen);
if (!xen_vm_get_by_name_label(session, &vms, dom->name))
return -1;
if (vms->size != 1) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR,
_("Domain name is not unique"));
xen_vm_set_free(vms);
return -1;
}
vm = vms->contents[0];
if (!xen_vm_get_vcpus_params(session, &vcpu_params, vm)) {
xen_vm_set_free(vms);
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, NULL);
return -1;
}
for (i = 0; i < vcpu_params->size; i++) {
if (STREQ(vcpu_params->contents[i].key, "mask")) {
if (VIR_STRDUP(mask, vcpu_params->contents[i].val) < 0) {
xen_vm_set_free(vms);
xen_string_string_map_free(vcpu_params);
return -1;
}
break;
}
}
xen_string_string_map_free(vcpu_params);
for (i = 0, ifptr = info; i < nvcpus; i++, ifptr++) {
ifptr->number = i;
ifptr->state = VIR_VCPU_RUNNING;
ifptr->cpuTime = 0;
ifptr->cpu = 0;
if (mask != NULL)
getCpuBitMapfromString(mask, VIR_GET_CPUMAP(cpumaps, maplen, i), maplen);
}
VIR_FREE(mask);
xen_vm_set_free(vms);
return i;
}
/*
* xenapiDomainGetVcpusFlags
*
*
* Returns Vcpus count on success or -1 in case of error
*/
static int
xenapiDomainGetVcpusFlags(virDomainPtr dom, unsigned int flags)
{
xen_vm vm;
xen_vm_set *vms;
int64_t maxvcpu = 0;
enum xen_vm_power_state state;
xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
if (flags != (VIR_DOMAIN_VCPU_LIVE | VIR_DOMAIN_VCPU_MAXIMUM)) {
virReportError(VIR_ERR_INVALID_ARG, _("unsupported flags: (0x%x)"),
flags);
return -1;
}
if (xen_vm_get_by_name_label(session, &vms, dom->name) && vms->size > 0) {
if (vms->size != 1) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR,
_("Domain name is not unique"));
xen_vm_set_free(vms);
return -1;
}
vm = vms->contents[0];
xen_vm_get_power_state(session, &state, vm);
if (state == XEN_VM_POWER_STATE_RUNNING) {
xen_vm_get_vcpus_max(session, &maxvcpu, vm);
} else {
maxvcpu = xenapiConnectGetMaxVcpus(dom->conn, NULL);
}
xen_vm_set_free(vms);
return (int)maxvcpu;
}
if (vms)
xen_vm_set_free(vms);
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, NULL);
return -1;
}
/*
* xenapiDomainGetMaxVcpus
*
*
* Returns maximum number of Vcpus on success or -1 in case of error
*/
static int
xenapiDomainGetMaxVcpus(virDomainPtr dom)
{
return xenapiDomainGetVcpusFlags(dom, (VIR_DOMAIN_VCPU_LIVE |
VIR_DOMAIN_VCPU_MAXIMUM));
}
/*
* xenapiDomainGetXMLDesc
*
*
* Returns XML string of the domain configuration on success or -1 in case of error
*/
static char *
xenapiDomainGetXMLDesc(virDomainPtr dom, unsigned int flags)
{
xen_vm vm = NULL;
xen_vm_set *vms;
xen_string_string_map *result = NULL;
struct _xenapiPrivate *priv = dom->conn->privateData;
xen_session *session = priv->session;
virDomainDefPtr defPtr = NULL;
char *boot_policy = NULL;
unsigned long memory = 0;
int64_t dynamic_mem = 0;
char *val = NULL;
struct xen_vif_set *vif_set = NULL;
char *xml;
unsigned int vcpus;
/* Flags checked by virDomainDefFormat */
if (!xen_vm_get_by_name_label(session, &vms, dom->name))
return NULL;
if (vms->size != 1) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR,
_("Domain name is not unique"));
xen_vm_set_free(vms);
return NULL;
}
if (VIR_ALLOC(defPtr) < 0) {
xen_vm_set_free(vms);
return NULL;
}
vm = vms->contents[0];
defPtr->virtType = VIR_DOMAIN_VIRT_XEN;
defPtr->id = dom->id;
memcpy(defPtr->uuid, dom->uuid, VIR_UUID_BUFLEN);
if (VIR_STRDUP(defPtr->name, dom->name) < 0)
goto error;
xen_vm_get_hvm_boot_policy(session, &boot_policy, vm);
if (STREQ(boot_policy, "BIOS order")) {
defPtr->os.type = VIR_DOMAIN_OSTYPE_HVM;
xen_vm_get_hvm_boot_params(session, &result, vm);
if (result != NULL) {
size_t i;
for (i = 0; i < result->size; i++) {
if (STREQ(result->contents[i].key, "order")) {
int cnt = 0;
while (result->contents[i].val[cnt] != '\0') {
defPtr->os.bootDevs[cnt] = map2LibvirtBootOrder(result->contents[i].val[cnt]);
cnt++;
}
defPtr->os.nBootDevs = cnt;
break;
}
}
xen_string_string_map_free(result);
}
VIR_FREE(boot_policy);
} else {
char *value = NULL;
defPtr->os.type = VIR_DOMAIN_OSTYPE_XEN;
if (VIR_ALLOC(defPtr->os.loader) < 0 ||
VIR_STRDUP(defPtr->os.loader->path, "pygrub") < 0) {
VIR_FREE(boot_policy);
goto error;
}
xen_vm_get_pv_kernel(session, &value, vm);
if (STRNEQ(value, "")) {
if (VIR_STRDUP(defPtr->os.kernel, value) < 0) {
VIR_FREE(boot_policy);
VIR_FREE(value);
goto error;
}
VIR_FREE(value);
}
xen_vm_get_pv_ramdisk(session, &value, vm);
if (STRNEQ(value, "")) {
if (VIR_STRDUP(defPtr->os.initrd, value) < 0) {
VIR_FREE(boot_policy);
VIR_FREE(value);
goto error;
}
VIR_FREE(value);
}
xen_vm_get_pv_args(session, &value, vm);
if (STRNEQ(value, "")) {
if (VIR_STRDUP(defPtr->os.cmdline, value) < 0) {
VIR_FREE(boot_policy);
VIR_FREE(value);
goto error;
}
VIR_FREE(value);
}
VIR_FREE(boot_policy);
if (VIR_STRDUP(defPtr->os.bootloader, "pygrub") < 0)
goto error;
}
xen_vm_get_pv_bootloader_args(session, &val, vm);
if (STRNEQ(val, "")) {
if (VIR_STRDUP(defPtr->os.bootloaderArgs, val) < 0) {
VIR_FREE(val);
goto error;
}
VIR_FREE(val);
}
memory = xenapiDomainGetMaxMemory(dom);
virDomainDefSetMemoryTotal(defPtr, memory);
if (xen_vm_get_memory_dynamic_max(session, &dynamic_mem, vm)) {
defPtr->mem.cur_balloon = (unsigned long) (dynamic_mem / 1024);
} else {
defPtr->mem.cur_balloon = memory;
}
vcpus = xenapiDomainGetMaxVcpus(dom);
if (virDomainDefSetVcpusMax(defPtr, vcpus, priv->xmlopt) < 0)
goto error;
if (virDomainDefSetVcpus(defPtr, vcpus) < 0)
goto error;
enum xen_on_normal_exit action;
if (xen_vm_get_actions_after_shutdown(session, &action, vm))
defPtr->onPoweroff = xenapiNormalExitEnum2virDomainLifecycle(action);
if (xen_vm_get_actions_after_reboot(session, &action, vm))
defPtr->onReboot = xenapiNormalExitEnum2virDomainLifecycle(action);
enum xen_on_crash_behaviour crash;
if (xen_vm_get_actions_after_crash(session, &crash, vm))
defPtr->onCrash = xenapiCrashExitEnum2virDomainLifecycle(crash);
xen_vm_get_platform(session, &result, vm);
if (result != NULL) {
size_t i;
for (i = 0; i < result->size; i++) {
if (STREQ(result->contents[i].val, "true")) {
if (STREQ(result->contents[i].key, "acpi"))
defPtr->features[VIR_DOMAIN_FEATURE_ACPI] = VIR_TRISTATE_SWITCH_ON;
else if (STREQ(result->contents[i].key, "apic"))
defPtr->features[VIR_DOMAIN_FEATURE_APIC] = VIR_TRISTATE_SWITCH_ON;
else if (STREQ(result->contents[i].key, "pae"))
defPtr->features[VIR_DOMAIN_FEATURE_PAE] = VIR_TRISTATE_SWITCH_ON;
else if (STREQ(result->contents[i].key, "hap"))
defPtr->features[VIR_DOMAIN_FEATURE_HAP] = VIR_TRISTATE_SWITCH_ON;
else if (STREQ(result->contents[i].key, "viridian"))
defPtr->features[VIR_DOMAIN_FEATURE_VIRIDIAN] = VIR_TRISTATE_SWITCH_ON;
}
}
xen_string_string_map_free(result);
}
xen_vm_get_vifs(session, &vif_set, vm);
if (vif_set) {
size_t i;
xen_vif vif;
xen_vif_record *vif_rec = NULL;
xen_network network;
char *bridge = NULL;
defPtr->nnets = vif_set->size;
if (VIR_ALLOC_N(defPtr->nets, vif_set->size) < 0) {
xen_vif_set_free(vif_set);
goto error;
}
for (i = 0; i < vif_set->size; i++) {
if (VIR_ALLOC(defPtr->nets[i]) < 0) {
xen_vif_set_free(vif_set);
goto error;
}
defPtr->nets[i]->type = VIR_DOMAIN_NET_TYPE_BRIDGE;
vif = vif_set->contents[i];
xen_vif_get_network(session, &network, vif);
if (network != NULL) {
xen_network_get_bridge(session, &bridge, network);
if (bridge != NULL)
defPtr->nets[i]->data.bridge.brname = bridge;
xen_network_free(network);
}
xen_vif_get_record(session, &vif_rec, vif);
if (vif_rec != NULL) {
if (virMacAddrParse((const char *)vif_rec->mac,
&defPtr->nets[i]->mac) < 0)
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR,
_("Unable to parse given mac address"));
xen_vif_record_free(vif_rec);
}
}
xen_vif_set_free(vif_set);
}
xen_vm_set_free(vms);
xml = virDomainDefFormat(defPtr, priv->caps, flags);
virDomainDefFree(defPtr);
return xml;
error:
xen_vm_set_free(vms);
virDomainDefFree(defPtr);
return NULL;
}
/*
* xenapiConnectListDefinedDomains
*
* list the defined but inactive domains, stores the pointers to the names in @names
* Returns number of names provided in the array or -1 in case of error
*/
static int
xenapiConnectListDefinedDomains(virConnectPtr conn, char **const names,
int maxnames)
{
size_t i, j;
int doms;
xen_vm_set *result;
xen_vm_record *record;
xen_session *session = ((struct _xenapiPrivate *)(conn->privateData))->session;
xen_vm_get_all(session, &result);
memset(names, 0, sizeof(names[0])*maxnames);
if (result != NULL) {
for (i = 0, j = 0; i < result->size && j < maxnames; i++) {
xen_vm_get_record(session, &record, result->contents[i]);
if (record != NULL) {
if (record->is_a_template == 0) {
char *usenames = NULL;
if (VIR_STRDUP(usenames, record->name_label) < 0) {
xen_vm_record_free(record);
xen_vm_set_free(result);
for (i = 0; i < maxnames; i++)
VIR_FREE(names[j]);
return -1;
}
names[j++] = usenames;
}
xen_vm_record_free(record);
} else {
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR,
_("Couldn't get VM record"));
xen_vm_set_free(result);
for (i = 0; i < maxnames; i++)
VIR_FREE(names[j]);
return -1;
}
}
doms = j;
xen_vm_set_free(result);
return doms;
}
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR, NULL);
return -1;
}
/*
* xenapiConnectNumOfDefinedDomains
*
* Provides the number of defined but inactive domains
* Returns number of domains found on success or -1 in case of error
*/
static int
xenapiConnectNumOfDefinedDomains(virConnectPtr conn)
{
xen_vm_set *result;
xen_vm_record *record;
int DomNum = 0;
size_t i;
xen_session *session = ((struct _xenapiPrivate *)(conn->privateData))->session;
xen_vm_get_all(session, &result);
if (result != NULL) {
for (i = 0; i < result->size; i++) {
xen_vm_get_record(session, &record, result->contents[i]);
if (record == NULL && !session->ok) {
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR, NULL);
xen_vm_set_free(result);
return -1;
}
if (record) {
if (record->is_a_template == 0)
DomNum++;
xen_vm_record_free(record);
}
}
xen_vm_set_free(result);
return DomNum;
}
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR, NULL);
return -1;
}
/*
* xenapiDomainCreateWithFlags
*
* starts a VM
* Return 0 on success or -1 in case of error
*/
static int
xenapiDomainCreateWithFlags(virDomainPtr dom, unsigned int flags)
{
xen_vm_set *vms;
xen_vm vm;
xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
int64_t domid = -1;
virCheckFlags(0, -1);
if (xen_vm_get_by_name_label(session, &vms, dom->name) && vms->size > 0) {
if (vms->size != 1) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR,
_("Domain name is not unique"));
xen_vm_set_free(vms);
return -1;
}
vm = vms->contents[0];
if (!xen_vm_start(session, vm, false, false)) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, NULL);
xen_vm_set_free(vms);
return -1;
}
xen_vm_get_domid(session, &domid, vm);
dom->id = domid;
xen_vm_set_free(vms);
} else {
if (vms)
xen_vm_set_free(vms);
xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
return -1;
}
return 0;
}
/*
* xenapiDomainCreate
*
* starts a VM
* Return 0 on success or -1 in case of error
*/
static int
xenapiDomainCreate(virDomainPtr dom)
{
return xenapiDomainCreateWithFlags(dom, 0);
}
/*
* xenapiDomainDefineXML
*
* Defines a domain from the given XML but does not start it
* Returns 0 on success or -1 in case of error
*/
static virDomainPtr
xenapiDomainDefineXMLFlags(virConnectPtr conn, const char *xml, unsigned int flags)
{
struct _xenapiPrivate *priv = conn->privateData;
xen_vm_record *record = NULL;
xen_vm vm = NULL;
virDomainPtr domP = NULL;
unsigned int parse_flags = VIR_DOMAIN_DEF_PARSE_INACTIVE;
virCheckFlags(VIR_DOMAIN_DEFINE_VALIDATE, NULL);
if (flags & VIR_DOMAIN_DEFINE_VALIDATE)
parse_flags |= VIR_DOMAIN_DEF_PARSE_VALIDATE_SCHEMA;
if (!priv->caps)
return NULL;
virDomainDefPtr defPtr = virDomainDefParseString(xml,
priv->caps, priv->xmlopt,
NULL,
parse_flags);
if (!defPtr)
return NULL;
if (virXMLCheckIllegalChars("name", defPtr->name, "\n") < 0) {
virDomainDefFree(defPtr);
return NULL;
}
if (createVMRecordFromXml(conn, defPtr, &record, &vm) != 0) {
if (!priv->session->ok)
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR, NULL);
else
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR,
_("Couldn't get VM information from XML"));
virDomainDefFree(defPtr);
return NULL;
}
if (record != NULL) {
unsigned char raw_uuid[VIR_UUID_BUFLEN];
ignore_value(virUUIDParse(record->uuid, raw_uuid));
domP = virGetDomain(conn, record->name_label, raw_uuid, -1);
if (!domP && !priv->session->ok)
xenapiSessionErrorHandler(conn, VIR_ERR_NO_DOMAIN, NULL);
xen_vm_record_free(record);
}
else if (vm != NULL)
xen_vm_free(vm);
virDomainDefFree(defPtr);
return domP;
}
static virDomainPtr
xenapiDomainDefineXML(virConnectPtr conn, const char *xml)
{
return xenapiDomainDefineXMLFlags(conn, xml, 0);
}
/*
* xenapiDomainUndefineFlags
*
* destroys a domain
* Return 0 on success or -1 in case of error
*/
static int
xenapiDomainUndefineFlags(virDomainPtr dom, unsigned int flags)
{
struct xen_vm_set *vms;
xen_vm vm;
xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
virCheckFlags(0, -1);
if (xen_vm_get_by_name_label(session, &vms, dom->name) && vms->size > 0) {
if (vms->size != 1) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR,
_("Domain name is not unique"));
xen_vm_set_free(vms);
return -1;
}
vm = vms->contents[0];
if (!xen_vm_destroy(session, vm)) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, NULL);
xen_vm_set_free(vms);
return -1;
}
xen_vm_set_free(vms);
return 0;
}
if (vms)
xen_vm_set_free(vms);
xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
return -1;
}
static int
xenapiDomainUndefine(virDomainPtr dom)
{
return xenapiDomainUndefineFlags(dom, 0);
}
/*
* xenapiDomainGetAutostart
*
* Provides a boolean value indicating whether the domain configured
* to be automatically started when the host machine boots
* Return 0 on success or -1 in case of error
*/
static int
xenapiDomainGetAutostart(virDomainPtr dom, int *autostart)
{
size_t i;
int flag = 0;
xen_vm_set *vms;
xen_vm vm;
xen_string_string_map *result;
xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
if (xen_vm_get_by_name_label(session, &vms, dom->name) && vms->size > 0) {
if (vms->size != 1) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR,
_("Domain name is not unique"));
xen_vm_set_free(vms);
return -1;
}
vm = vms->contents[0];
if (!xen_vm_get_other_config(session, &result, vm)) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, NULL);
xen_vm_set_free(vms);
return -1;
}
for (i = 0; i < result->size; i++) {
if (STREQ(result->contents[i].key, "auto_poweron")) {
flag = 1;
if (STREQ(result->contents[i].val, "true"))
*autostart = 1;
else
*autostart = 0;
break;
}
}
xen_vm_set_free(vms);
xen_string_string_map_free(result);
if (flag == 0)
return -1;
return 0;
}
if (vms)
xen_vm_set_free(vms);
xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
return -1;
}
/*
* xenapiDomainSetAutostart
*
* Configure the domain to be automatically started when the host machine boots
* Return 0 on success or -1 in case of error
*/
static int
xenapiDomainSetAutostart(virDomainPtr dom, int autostart)
{
xen_vm_set *vms;
xen_vm vm;
char *value;
xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
if (xen_vm_get_by_name_label(session, &vms, dom->name) && vms->size > 0) {
if (vms->size != 1) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR,
_("Domain name is not unique"));
xen_vm_set_free(vms);
return -1;
}
vm = vms->contents[0];
xen_vm_remove_from_other_config(session, vm, (char *)"auto_poweron");
if (autostart == 1)
value = (char *)"true";
else
value = (char *)"false";
if (!xen_vm_add_to_other_config(session, vm, (char *)"auto_poweron", value)) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR, NULL);
xen_vm_set_free(vms);
return -1;
}
xen_vm_set_free(vms);
return 0;
}
if (vms)
xen_vm_set_free(vms);
xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
return -1;
}
static char *
xenapiDomainGetSchedulerType(virDomainPtr dom ATTRIBUTE_UNUSED, int *nparams)
{
char *result = NULL;
if (nparams)
*nparams = 0;
ignore_value(VIR_STRDUP(result, "credit"));
return result;
}
/*
* xenapiNodeGetFreeMemory
*
* provides the free memory available on the Node
* Returns memory size on success or 0 in case of error
*/
static unsigned long long
xenapiNodeGetFreeMemory(virConnectPtr conn)
{
xen_host_metrics_set *xen_met_set;
unsigned long long freeMem = 0;
xen_session *session = ((struct _xenapiPrivate *)(conn->privateData))->session;
xen_host_metrics_get_all(session, &xen_met_set);
if (xen_met_set != NULL) {
if (!xen_host_metrics_get_memory_free(session, (int64_t *)&freeMem, xen_met_set->contents[0])) {
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR,
_("Couldn't get host metrics - memory information"));
freeMem = 0;
}
xen_host_metrics_set_free(xen_met_set);
} else {
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR,
_("Couldn't get host metrics"));
}
return freeMem;
}
static int
xenapiDomainIsUpdated(virDomainPtr dom ATTRIBUTE_UNUSED)
{
return 0;
}
/*
* xenapiNodeGetCellsFreeMemory
*
*
* Returns the number of entries filled in freeMems, or -1 in case of error.
*/
static int
xenapiNodeGetCellsFreeMemory(virConnectPtr conn, unsigned long long *freeMems,
int startCell, int maxCells)
{
if (maxCells > 1 && startCell > 0) {
xenapiSessionErrorHandler(conn, VIR_ERR_NO_SUPPORT, NULL);
return -1;
} else {
freeMems[0] = xenapiNodeGetFreeMemory(conn);
return 1;
}
}
static int
xenapiConnectIsAlive(virConnectPtr conn)
{
struct _xenapiPrivate *priv = conn->privateData;
if (priv->session && priv->session->ok)
return 1;
else
return 0;
}
static int
xenapiDomainHasManagedSaveImage(virDomainPtr dom, unsigned int flags)
{
struct xen_vm_set *vms;
xen_session *session = ((struct _xenapiPrivate *)(dom->conn->privateData))->session;
virCheckFlags(0, -1);
if (xen_vm_get_by_name_label(session, &vms, dom->name) && vms->size > 0) {
if (vms->size != 1) {
xenapiSessionErrorHandler(dom->conn, VIR_ERR_INTERNAL_ERROR,
_("Domain name is not unique"));
xen_vm_set_free(vms);
return -1;
}
xen_vm_set_free(vms);
return 0;
}
if (vms)
xen_vm_set_free(vms);
xenapiSessionErrorHandler(dom->conn, VIR_ERR_NO_DOMAIN, NULL);
return -1;
}
/* The interface which we export upwards to libvirt.c. */
static virHypervisorDriver xenapiHypervisorDriver = {
.name = "XenAPI",
.connectOpen = xenapiConnectOpen, /* 0.8.0 */
.connectClose = xenapiConnectClose, /* 0.8.0 */
.connectSupportsFeature = xenapiConnectSupportsFeature, /* 0.8.0 */
.connectGetType = xenapiConnectGetType, /* 0.8.0 */
.connectGetVersion = xenapiConnectGetVersion, /* 0.8.0 */
.connectGetHostname = xenapiConnectGetHostname, /* 0.8.0 */
.connectGetMaxVcpus = xenapiConnectGetMaxVcpus, /* 0.8.0 */
.nodeGetInfo = xenapiNodeGetInfo, /* 0.8.0 */
.connectGetCapabilities = xenapiConnectGetCapabilities, /* 0.8.0 */
.connectListDomains = xenapiConnectListDomains, /* 0.8.0 */
.connectNumOfDomains = xenapiConnectNumOfDomains, /* 0.8.0 */
.domainCreateXML = xenapiDomainCreateXML, /* 0.8.0 */
.domainLookupByID = xenapiDomainLookupByID, /* 0.8.0 */
.domainLookupByUUID = xenapiDomainLookupByUUID, /* 0.8.0 */
.domainLookupByName = xenapiDomainLookupByName, /* 0.8.0 */
.domainSuspend = xenapiDomainSuspend, /* 0.8.0 */
.domainResume = xenapiDomainResume, /* 0.8.0 */
.domainShutdown = xenapiDomainShutdown, /* 0.8.0 */
.domainShutdownFlags = xenapiDomainShutdownFlags, /* 0.9.10 */
.domainReboot = xenapiDomainReboot, /* 0.8.0 */
.domainDestroy = xenapiDomainDestroy, /* 0.8.0 */
.domainDestroyFlags = xenapiDomainDestroyFlags, /* 0.9.4 */
.domainGetOSType = xenapiDomainGetOSType, /* 0.8.0 */
.domainGetMaxMemory = xenapiDomainGetMaxMemory, /* 0.8.0 */
.domainSetMaxMemory = xenapiDomainSetMaxMemory, /* 0.8.0 */
.domainGetInfo = xenapiDomainGetInfo, /* 0.8.0 */
.domainGetState = xenapiDomainGetState, /* 0.9.2 */
.domainSetVcpus = xenapiDomainSetVcpus, /* 0.8.0 */
.domainSetVcpusFlags = xenapiDomainSetVcpusFlags, /* 0.8.5 */
.domainGetVcpusFlags = xenapiDomainGetVcpusFlags, /* 0.8.5 */
.domainPinVcpu = xenapiDomainPinVcpu, /* 0.8.0 */
.domainGetVcpus = xenapiDomainGetVcpus, /* 0.8.0 */
.domainGetMaxVcpus = xenapiDomainGetMaxVcpus, /* 0.8.0 */
.domainGetXMLDesc = xenapiDomainGetXMLDesc, /* 0.8.0 */
.connectListDefinedDomains = xenapiConnectListDefinedDomains, /* 0.8.0 */
.connectNumOfDefinedDomains = xenapiConnectNumOfDefinedDomains, /* 0.8.0 */
.domainCreate = xenapiDomainCreate, /* 0.8.0 */
.domainCreateWithFlags = xenapiDomainCreateWithFlags, /* 0.8.2 */
.domainDefineXML = xenapiDomainDefineXML, /* 0.8.0 */
.domainDefineXMLFlags = xenapiDomainDefineXMLFlags, /* 1.2.12 */
.domainUndefine = xenapiDomainUndefine, /* 0.8.0 */
.domainUndefineFlags = xenapiDomainUndefineFlags, /* 0.9.5 */
.domainGetAutostart = xenapiDomainGetAutostart, /* 0.8.0 */
.domainSetAutostart = xenapiDomainSetAutostart, /* 0.8.0 */
.domainGetSchedulerType = xenapiDomainGetSchedulerType, /* 0.8.0 */
.nodeGetCellsFreeMemory = xenapiNodeGetCellsFreeMemory, /* 0.8.0 */
.nodeGetFreeMemory = xenapiNodeGetFreeMemory, /* 0.8.0 */
.domainIsUpdated = xenapiDomainIsUpdated, /* 0.8.6 */
.connectIsAlive = xenapiConnectIsAlive, /* 0.9.8 */
.domainHasManagedSaveImage = xenapiDomainHasManagedSaveImage, /* 1.2.13 */
};
static virConnectDriver xenapiConnectDriver = {
.uriSchemes = (const char *[]){ "xenapi", NULL },
.hypervisorDriver = &xenapiHypervisorDriver,
};
/**
* xenapiRegister:
*
*
* Returns the driver priority or -1 in case of error.
*/
int
xenapiRegister(void)
{
return virRegisterConnectDriver(&xenapiConnectDriver,
false);
}
/*
* write_func
* used by curl to read data from the server
*/
size_t
write_func(void *ptr, size_t size, size_t nmemb, void *comms_)
{
xen_comms *comms = comms_;
size_t n = size * nmemb;
#ifdef PRINT_XML
printf("\n\n---Result from server -----------------------\n");
printf("%s\n", (char*) ptr);
fflush(stdout);
#endif
return (size_t) (comms->func(ptr, n, comms->handle) ? n : 0);
}
/*
* call_func
* sets curl options, used with xen_session_login_with_password
*/
int
call_func(const void *data, size_t len, void *user_handle,
void *result_handle, xen_result_func result_func)
{
struct _xenapiPrivate *priv = (struct _xenapiPrivate *)user_handle;
#ifdef PRINT_XML
printf("\n\n---Data to server: -----------------------\n");
printf("%s\n", (char*) data);
fflush(stdout);
#endif
CURL *curl = curl_easy_init();
if (!curl)
return -1;
xen_comms comms = {
.func = result_func,
.handle = result_handle
};
curl_easy_setopt(curl, CURLOPT_URL, priv->url);
curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 1);
#ifdef CURLOPT_MUTE
curl_easy_setopt(curl, CURLOPT_MUTE, 1);
#endif
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, &write_func);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &comms);
curl_easy_setopt(curl, CURLOPT_POST, 1);
curl_easy_setopt(curl, CURLOPT_POSTFIELDS, data);
curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE, len);
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, priv->noVerify?0:1);
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, priv->noVerify?0:2);
CURLcode result = curl_easy_perform(curl);
curl_easy_cleanup(curl);
return result;
}
/*
* xenapi_driver.h: Xen API driver header file to be included in libvirt.c.
* Copyright (C) 2009, 2010 Citrix Ltd.
*
* 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/>.
*/
#pragma once
int xenapiRegister(void);
/*
* xenapi_driver_private.h: Xen API driver's private header file.
* Copyright (C) 2009, 2010 Citrix Ltd.
*
* 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/>.
*/
#pragma once
#include <libxml/tree.h>
#include <xen/api/xen_common.h>
#include "virerror.h"
/*# define PRINT_XML*/
#define VIR_FROM_THIS VIR_FROM_XENAPI
#define LIBVIRT_MODELNAME_LEN (32)
#define xenapiSessionErrorHandler(conn, errNum, buf) \
xenapiSessionErrorHandle(conn, errNum, buf, \
__FILE__, __FUNCTION__, __LINE__)
void
xenapiSessionErrorHandle(virConnectPtr conn, virErrorNumber errNum,
const char *buf, const char *filename,
const char *func, size_t lineno);
typedef struct
{
xen_result_func func;
void *handle;
} xen_comms;
int
call_func(const void *data, size_t len, void *user_handle,
void *result_handle, xen_result_func result_func);
size_t
write_func(void *ptr, size_t size, size_t nmemb, void *comms);
/* xenAPI driver's private data structure */
struct _xenapiPrivate {
xen_session *session;
char *url;
int noVerify;
virCapsPtr caps;
virDomainXMLOptionPtr xmlopt;
};
/*
* xenapi_utils.c: Xen API driver -- utils parts.
* Copyright (C) 2011-2014 Red Hat, Inc.
* Copyright (C) 2009, 2010 Citrix Ltd.
*
* 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>
#include <xen/api/xen_all.h>
#include "internal.h"
#include "domain_conf.h"
#include "virerror.h"
#include "datatypes.h"
#include "viruuid.h"
#include "viralloc.h"
#include "virbuffer.h"
#include "virlog.h"
#include "viruri.h"
#include "xenapi_driver_private.h"
#include "xenapi_utils.h"
#include "virstring.h"
VIR_LOG_INIT("xenapi.xenapi_utils");
void
xenSessionFree(xen_session *session)
{
size_t i;
char *tmp;
if (session->error_description != NULL) {
for (i = 0; i < session->error_description_count; i++)
VIR_FREE(session->error_description[i]);
VIR_FREE(session->error_description);
}
/* The session_id member is type of 'const char *'. Sigh. */
tmp = (char *)session->session_id;
VIR_FREE(tmp);
VIR_FREE(session);
}
char *
xenapiUtil_RequestPassword(virConnectAuthPtr auth, const char *username,
const char *hostname)
{
unsigned int ncred;
virConnectCredential cred;
char *prompt;
memset(&cred, 0, sizeof(virConnectCredential));
if (virAsprintf(&prompt, "Enter %s password for %s", username,
hostname) < 0) {
return NULL;
}
for (ncred = 0; ncred < auth->ncredtype; ncred++) {
if (auth->credtype[ncred] != VIR_CRED_PASSPHRASE &&
auth->credtype[ncred] != VIR_CRED_NOECHOPROMPT) {
continue;
}
cred.type = auth->credtype[ncred];
cred.prompt = prompt;
cred.challenge = hostname;
cred.defresult = NULL;
cred.result = NULL;
cred.resultlen = 0;
if ((*(auth->cb))(&cred, 1, auth->cbdata) < 0)
VIR_FREE(cred.result);
break;
}
VIR_FREE(prompt);
return cred.result;
}
int
xenapiUtil_ParseQuery(virConnectPtr conn, virURIPtr uri, int *noVerify)
{
int result = 0;
size_t i;
for (i = 0; i < uri->paramsCount; i++) {
virURIParamPtr queryParam = &uri->params[i];
if (STRCASEEQ(queryParam->name, "no_verify")) {
if (noVerify == NULL)
continue;
if (virStrToLong_i(queryParam->value, NULL, 10, noVerify) < 0 ||
(*noVerify != 0 && *noVerify != 1)) {
xenapiSessionErrorHandler(conn, VIR_ERR_INVALID_ARG,
_("Query parameter 'no_verify' has unexpected value (should be 0 or 1)"));
goto failure;
}
}
}
cleanup:
return result;
failure:
result = -1;
goto cleanup;
}
enum xen_on_normal_exit
actionShutdownLibvirt2XenapiEnum(virDomainLifecycleAction action)
{
enum xen_on_normal_exit num = XEN_ON_NORMAL_EXIT_RESTART;
if (action == VIR_DOMAIN_LIFECYCLE_ACTION_DESTROY)
num = XEN_ON_NORMAL_EXIT_DESTROY;
else if (action == VIR_DOMAIN_LIFECYCLE_ACTION_RESTART)
num = XEN_ON_NORMAL_EXIT_RESTART;
return num;
}
enum xen_on_crash_behaviour
actionCrashLibvirt2XenapiEnum(virDomainLifecycleAction action)
{
enum xen_on_crash_behaviour num = XEN_ON_CRASH_BEHAVIOUR_RESTART;
if (action == VIR_DOMAIN_LIFECYCLE_ACTION_DESTROY)
num = XEN_ON_CRASH_BEHAVIOUR_DESTROY;
else if (action == VIR_DOMAIN_LIFECYCLE_ACTION_RESTART)
num = XEN_ON_CRASH_BEHAVIOUR_RESTART;
else if (action == VIR_DOMAIN_LIFECYCLE_ACTION_PRESERVE)
num = XEN_ON_CRASH_BEHAVIOUR_PRESERVE;
else if (action == VIR_DOMAIN_LIFECYCLE_ACTION_RESTART_RENAME)
num = XEN_ON_CRASH_BEHAVIOUR_RENAME_RESTART;
else if (action == VIR_DOMAIN_LIFECYCLE_ACTION_COREDUMP_DESTROY)
num = XEN_ON_CRASH_BEHAVIOUR_COREDUMP_AND_DESTROY;
else if (action == VIR_DOMAIN_LIFECYCLE_ACTION_COREDUMP_RESTART)
num = XEN_ON_CRASH_BEHAVIOUR_COREDUMP_AND_RESTART;
return num;
}
/* generate XenAPI boot order format from libvirt format */
char *
createXenAPIBootOrderString(int nboot, int *bootDevs)
{
virBuffer ret = VIR_BUFFER_INITIALIZER;
char *val = NULL;
size_t i;
for (i = 0; i < nboot; i++) {
if (bootDevs[i] == VIR_DOMAIN_BOOT_FLOPPY)
val = (char *)"a";
else if (bootDevs[i] == VIR_DOMAIN_BOOT_DISK)
val = (char *)"c";
else if (bootDevs[i] == VIR_DOMAIN_BOOT_CDROM)
val = (char *)"d";
else if (bootDevs[i] == VIR_DOMAIN_BOOT_NET)
val = (char *)"n";
if (val)
virBufferEscapeString(&ret, "%s", val);
}
return virBufferContentAndReset(&ret);
}
/* convert boot order string to libvirt boot order enum */
virDomainBootOrder
map2LibvirtBootOrder(char c)
{
switch (c) {
case 'a':
return VIR_DOMAIN_BOOT_FLOPPY;
case 'c':
return VIR_DOMAIN_BOOT_DISK;
case 'd':
return VIR_DOMAIN_BOOT_CDROM;
case 'n':
return VIR_DOMAIN_BOOT_NET;
default:
return -1;
}
}
virDomainLifecycleAction
xenapiNormalExitEnum2virDomainLifecycle(enum xen_on_normal_exit action)
{
virDomainLifecycleAction num = VIR_DOMAIN_LIFECYCLE_ACTION_RESTART;
if (action == XEN_ON_NORMAL_EXIT_DESTROY)
num = VIR_DOMAIN_LIFECYCLE_ACTION_DESTROY;
else if (action == XEN_ON_NORMAL_EXIT_RESTART)
num = VIR_DOMAIN_LIFECYCLE_ACTION_RESTART;
return num;
}
virDomainLifecycleAction
xenapiCrashExitEnum2virDomainLifecycle(enum xen_on_crash_behaviour action)
{
virDomainLifecycleAction num = VIR_DOMAIN_LIFECYCLE_ACTION_RESTART;
if (action == XEN_ON_CRASH_BEHAVIOUR_DESTROY)
num = VIR_DOMAIN_LIFECYCLE_ACTION_DESTROY;
else if (action == XEN_ON_CRASH_BEHAVIOUR_RESTART)
num = VIR_DOMAIN_LIFECYCLE_ACTION_RESTART;
else if (action == XEN_ON_CRASH_BEHAVIOUR_PRESERVE)
num = VIR_DOMAIN_LIFECYCLE_ACTION_PRESERVE;
else if (action == XEN_ON_CRASH_BEHAVIOUR_RENAME_RESTART)
num = VIR_DOMAIN_LIFECYCLE_ACTION_RESTART_RENAME;
else if (action == XEN_ON_CRASH_BEHAVIOUR_COREDUMP_AND_DESTROY)
num = VIR_DOMAIN_LIFECYCLE_ACTION_COREDUMP_DESTROY;
else if (action == XEN_ON_CRASH_BEHAVIOUR_COREDUMP_AND_RESTART)
num = VIR_DOMAIN_LIFECYCLE_ACTION_COREDUMP_RESTART;
return num;
}
/* returns 'file' or 'block' for the storage type */
int
getStorageVolumeType(char *type)
{
if (STREQ(type, "lvmoiscsi") ||
STREQ(type, "lvmohba") ||
STREQ(type, "lvm") ||
STREQ(type, "file") ||
STREQ(type, "iso") ||
STREQ(type, "ext") ||
STREQ(type, "nfs"))
return (int)VIR_STORAGE_VOL_FILE;
else if (STREQ(type, "iscsi") ||
STREQ(type, "equal") ||
STREQ(type, "hba") ||
STREQ(type, "cslg") ||
STREQ(type, "udev") ||
STREQ(type, "netapp"))
return (int)VIR_STORAGE_VOL_BLOCK;
return -1;
}
/* returns error description if any received from the server */
char *
returnErrorFromSession(xen_session *session)
{
size_t i;
virBuffer buf = VIR_BUFFER_INITIALIZER;
for (i = 0; i < session->error_description_count; i++) {
if (!i)
virBufferEscapeString(&buf, "%s", session->error_description[i]);
else
virBufferEscapeString(&buf, " : %s", session->error_description[i]);
}
if (virBufferUse(&buf) < 1)
virBufferAdd(&buf, _("unknown error"), -1);
return virBufferContentAndReset(&buf);
}
/* converts bitmap to string of the form '1,2...' */
char *
mapDomainPinVcpu(unsigned char *cpumap, int maplen)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
size_t len;
char *ret = NULL;
size_t i, j;
for (i = 0; i < maplen; i++) {
for (j = 0; j < 8; j++) {
if (cpumap[i] & (1 << j))
virBufferAsprintf(&buf, "%zu,", (8*i)+j);
}
}
if (virBufferCheckError(&buf) < 0)
return NULL;
ret = virBufferContentAndReset(&buf);
len = strlen(ret);
if (len > 0 && ret[len - 1] == ',')
ret[len - 1] = 0;
return ret;
}
/* obtains the CPU bitmap from the string passed */
void
getCpuBitMapfromString(char *mask, unsigned char *cpumap, int maplen)
{
int pos;
int max_bits = maplen * 8;
char *num = NULL, *bp = NULL;
bzero(cpumap, maplen);
num = strtok_r(mask, ",", &bp);
while (num != NULL) {
if (virStrToLong_i(num, NULL, 10, &pos) < 0)
return;
if (pos < 0 || pos > max_bits - 1)
VIR_WARN("number in str %d exceeds cpumap's max bits %d", pos, max_bits);
else
(cpumap)[pos / 8] |= (1 << (pos % 8));
num = strtok_r(NULL, ",", &bp);
}
}
/* mapping XenServer power state to Libvirt power state */
virDomainState
mapPowerState(enum xen_vm_power_state state)
{
virDomainState virState;
switch (state) {
case XEN_VM_POWER_STATE_HALTED:
case XEN_VM_POWER_STATE_SUSPENDED:
virState = VIR_DOMAIN_SHUTOFF;
break;
case XEN_VM_POWER_STATE_PAUSED:
virState = VIR_DOMAIN_PAUSED;
break;
case XEN_VM_POWER_STATE_RUNNING:
virState = VIR_DOMAIN_RUNNING;
break;
case XEN_VM_POWER_STATE_UNDEFINED:
default:
/* Includes XEN_VM_POWER_STATE_UNKNOWN from libxenserver
* 5.5.0, which is gone in 5.6.0. */
virState = VIR_DOMAIN_NOSTATE;
break;
}
return virState;
}
/* allocate a flexible array and fill values(key,val) */
int
allocStringMap(xen_string_string_map **strings, char *key, char *val)
{
int sz = ((*strings) == NULL) ? 0 : (*strings)->size;
sz++;
if (VIR_REALLOC_N(*strings, sizeof(xen_string_string_map) +
sizeof(xen_string_string_map_contents) * sz) < 0)
return -1;
(*strings)->size = sz;
if (VIR_STRDUP((*strings)->contents[sz-1].key, key) < 0 ||
VIR_STRDUP((*strings)->contents[sz-1].val, val) < 0)
goto error;
return 0;
error:
xen_string_string_map_free(*strings);
return -1;
}
/* Error handling function returns error messages from the server if any */
void
xenapiSessionErrorHandle(virConnectPtr conn, virErrorNumber errNum,
const char *buf, const char *filename, const char *func,
size_t lineno)
{
struct _xenapiPrivate *priv = conn->privateData;
if (buf == NULL && priv != NULL && priv->session != NULL) {
char *ret = returnErrorFromSession(priv->session);
virReportErrorHelper(VIR_FROM_XENAPI, errNum, filename, func, lineno,
"%s", ret);
xen_session_clear_error(priv->session);
VIR_FREE(ret);
} else {
virReportErrorHelper(VIR_FROM_XENAPI, errNum, filename, func, lineno,
"%s", buf);
}
}
/* creates network intereface for VM */
static int
createVifNetwork(virConnectPtr conn, xen_vm vm, int device,
char *bridge, char *mac)
{
xen_session *session = ((struct _xenapiPrivate *)(conn->privateData))->session;
xen_vm xvm = NULL;
char *uuid = NULL;
xen_vm_get_uuid(session, &uuid, vm);
if (uuid) {
if (!xen_vm_get_by_uuid(session, &xvm, uuid))
return -1;
VIR_FREE(uuid);
}
xen_vm_record_opt *vm_opt = xen_vm_record_opt_alloc();
vm_opt->is_record = 0;
vm_opt->u.handle = xvm;
xen_network_set *net_set = NULL;
xen_network_record *net_rec = NULL;
int cnt = 0;
if (!xen_network_get_all(session, &net_set)) {
xen_vm_record_opt_free(vm_opt);
return -1;
}
for (cnt = 0; cnt < net_set->size; cnt++) {
if (xen_network_get_record(session, &net_rec, net_set->contents[cnt])) {
if (STREQ(net_rec->bridge, bridge)) {
break;
} else {
xen_network_record_free(net_rec);
}
}
}
if (cnt < net_set->size && net_rec) {
xen_network network = NULL;
xen_network_get_by_uuid(session, &network, net_rec->uuid);
xen_network_record_opt *network_opt = xen_network_record_opt_alloc();
network_opt->is_record = 0;
network_opt->u.handle = network;
xen_vif_record *vif_record = xen_vif_record_alloc();
vif_record->mac = mac;
vif_record->vm = vm_opt;
vif_record->network = network_opt;
xen_vif vif = NULL;
vif_record->other_config = xen_string_string_map_alloc(0);
vif_record->runtime_properties = xen_string_string_map_alloc(0);
vif_record->qos_algorithm_params = xen_string_string_map_alloc(0);
if (virAsprintfQuiet(&vif_record->device, "%d", device) < 0) {
xen_vif_record_free(vif_record);
xen_network_record_free(net_rec);
xen_network_set_free(net_set);
return -1;
}
xen_vif_create(session, &vif, vif_record);
if (!vif) {
xen_vif_free(vif);
xen_vif_record_free(vif_record);
xen_network_record_free(net_rec);
xen_network_set_free(net_set);
return 0;
}
xen_vif_record_free(vif_record);
xen_network_record_free(net_rec);
}
xen_network_set_free(net_set);
return -1;
}
/* Create a VM record from the XML description */
int
createVMRecordFromXml(virConnectPtr conn, virDomainDefPtr def,
xen_vm_record **record, xen_vm *vm)
{
char uuidStr[VIR_UUID_STRING_BUFLEN];
xen_string_string_map *strings = NULL;
int device_number = 0;
size_t i;
*record = xen_vm_record_alloc();
if (VIR_STRDUP((*record)->name_label, def->name) < 0)
goto error;
virUUIDFormat(def->uuid, uuidStr);
if (VIR_STRDUP((*record)->uuid, uuidStr) < 0)
goto error;
if (def->os.type == VIR_DOMAIN_OSTYPE_HVM) {
char *boot_order = NULL;
if (VIR_STRDUP((*record)->hvm_boot_policy, "BIOS order") < 0)
goto error;
if (def->os.nBootDevs != 0)
boot_order = createXenAPIBootOrderString(def->os.nBootDevs, &def->os.bootDevs[0]);
if (boot_order != NULL) {
xen_string_string_map *hvm_boot_params = NULL;
allocStringMap(&hvm_boot_params, (char *)"order", boot_order);
(*record)->hvm_boot_params = hvm_boot_params;
VIR_FREE(boot_order);
}
} else if (def->os.type == VIR_DOMAIN_OSTYPE_XEN) {
if (VIR_STRDUP((*record)->pv_bootloader, "pygrub") < 0)
goto error;
if (def->os.kernel) {
if (VIR_STRDUP((*record)->pv_kernel, def->os.kernel) < 0)
goto error;
}
if (def->os.initrd) {
if (VIR_STRDUP((*record)->pv_ramdisk, def->os.initrd) < 0)
goto error;
}
if (def->os.cmdline) {
if (VIR_STRDUP((*record)->pv_args, def->os.cmdline) < 0)
goto error;
}
(*record)->hvm_boot_params = xen_string_string_map_alloc(0);
}
if (def->os.bootloaderArgs)
if (VIR_STRDUP((*record)->pv_bootloader_args, def->os.bootloaderArgs) < 0)
goto error;
if (def->mem.cur_balloon)
(*record)->memory_static_max = (int64_t) (def->mem.cur_balloon * 1024);
if (virDomainDefGetMemoryTotal(def))
(*record)->memory_dynamic_max = (int64_t) (virDomainDefGetMemoryTotal(def) * 1024);
else
(*record)->memory_dynamic_max = (*record)->memory_static_max;
if (virDomainDefGetVcpusMax(def) > 0) {
(*record)->vcpus_max = (int64_t) virDomainDefGetVcpusMax(def);
(*record)->vcpus_at_startup = (int64_t) virDomainDefGetVcpus(def);
}
if (def->onPoweroff)
(*record)->actions_after_shutdown = actionShutdownLibvirt2XenapiEnum(def->onPoweroff);
if (def->onReboot)
(*record)->actions_after_reboot = actionShutdownLibvirt2XenapiEnum(def->onReboot);
if (def->onCrash)
(*record)->actions_after_crash = actionCrashLibvirt2XenapiEnum(def->onCrash);
if (def->features[VIR_DOMAIN_FEATURE_ACPI] == VIR_TRISTATE_SWITCH_ON)
allocStringMap(&strings, (char *)"acpi", (char *)"true");
if (def->features[VIR_DOMAIN_FEATURE_APIC] == VIR_TRISTATE_SWITCH_ON)
allocStringMap(&strings, (char *)"apic", (char *)"true");
if (def->features[VIR_DOMAIN_FEATURE_PAE] == VIR_TRISTATE_SWITCH_ON)
allocStringMap(&strings, (char *)"pae", (char *)"true");
if (def->features[VIR_DOMAIN_FEATURE_HAP] == VIR_TRISTATE_SWITCH_ON)
allocStringMap(&strings, (char *)"hap", (char *)"true");
if (def->features[VIR_DOMAIN_FEATURE_VIRIDIAN] == VIR_TRISTATE_SWITCH_ON)
allocStringMap(&strings, (char *)"viridian", (char *)"true");
if (strings != NULL)
(*record)->platform = strings;
(*record)->vcpus_params = xen_string_string_map_alloc(0);
(*record)->other_config = xen_string_string_map_alloc(0);
(*record)->last_boot_cpu_flags = xen_string_string_map_alloc(0);
(*record)->xenstore_data = xen_string_string_map_alloc(0);
(*record)->hvm_shadow_multiplier = 1.000;
if (!xen_vm_create(((struct _xenapiPrivate *)(conn->privateData))->session,
vm, *record)) {
xenapiSessionErrorHandler(conn, VIR_ERR_INTERNAL_ERROR, NULL);
return -1;
}
for (i = 0; i < def->nnets; i++) {
if (def->nets[i]->type == VIR_DOMAIN_NET_TYPE_BRIDGE &&
def->nets[i]->data.bridge.brname) {
char *mac;
if (VIR_ALLOC_N(mac, VIR_MAC_STRING_BUFLEN) < 0)
goto error;
virMacAddrFormat(&def->nets[i]->mac, mac);
if (createVifNetwork(conn, *vm, device_number,
def->nets[i]->data.bridge.brname,
mac) < 0) {
VIR_FREE(mac);
virReportOOMError();
goto error;
}
device_number++;
}
}
return 0;
error:
xen_vm_record_free(*record);
return -1;
}
/*
* xenapi_utils.h: Xen API driver -- utils header
* Copyright (C) 2012, Red Hat, Inc.
* Copyright (C) 2009, 2010 Citrix Ltd.
*
* 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/>.
*/
#pragma once
#include <xen/api/xen_all.h>
#include "internal.h"
#include "viruri.h"
#include "domain_conf.h"
#define NETWORK_DEVID_SIZE (12)
typedef uint64_t cpumap_t;
void
xenSessionFree(xen_session *session);
char *
xenapiUtil_RequestPassword(virConnectAuthPtr auth, const char *username,
const char *hostname);
int
xenapiUtil_ParseQuery(virConnectPtr conn, virURIPtr uri, int *noVerify);
enum xen_on_normal_exit
actionShutdownLibvirt2XenapiEnum(virDomainLifecycleAction action);
enum xen_on_crash_behaviour
actionCrashLibvirt2XenapiEnum(virDomainLifecycleAction action);
char *
createXenAPIBootOrderString(int nboot, int *bootDevs);
virDomainBootOrder map2LibvirtBootOrder(char c);
virDomainLifecycleAction
xenapiNormalExitEnum2virDomainLifecycle(enum xen_on_normal_exit action);
virDomainLifecycleAction
xenapiCrashExitEnum2virDomainLifecycle(enum xen_on_crash_behaviour action);
void getCpuBitMapfromString(char *mask, unsigned char *cpumap, int maplen);
int getStorageVolumeType(char *type);
char *returnErrorFromSession(xen_session *session);
virDomainState
mapPowerState(enum xen_vm_power_state state);
char *
mapDomainPinVcpu(unsigned char *cpumap, int maplen);
int
createVMRecordFromXml (virConnectPtr conn, virDomainDefPtr defPtr,
xen_vm_record **record, xen_vm *vm);
int
allocStringMap (xen_string_string_map **strings, char *key, char *val);
......@@ -536,9 +536,6 @@ virshShowVersion(vshControl *ctl ATTRIBUTE_UNUSED)
#ifdef WITH_HYPERV
vshPrint(ctl, " Hyper-V");
#endif
#ifdef WITH_XENAPI
vshPrint(ctl, " XenAPI");
#endif
#ifdef WITH_BHYVE
vshPrint(ctl, " Bhyve");
#endif
......
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