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New internal migration APIs with extensible parameters

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This patch implements extensible variants of all internal migration APIs
used for v3 migration.
This commit is contained in:
Jiri Denemark 2013-05-20 16:59:08 +02:00
parent 81709832ab
commit c0762b6518
9 changed files with 1011 additions and 2 deletions
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331
daemon/remote.c
View File

@ -885,7 +885,7 @@ remoteDeserializeTypedParameters(remote_typed_param *args_params_val,
virTypedParameterPtr params = NULL;
/* Check the length of the returned list carefully. */
if (args_params_len > limit) {
if (limit && args_params_len > limit) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
goto cleanup;
}
@ -4677,6 +4677,335 @@ cleanup:
return rv;
}
static int
remoteDispatchDomainMigrateBegin3Params(
virNetServerPtr server ATTRIBUTE_UNUSED,
virNetServerClientPtr client ATTRIBUTE_UNUSED,
virNetMessagePtr msg ATTRIBUTE_UNUSED,
virNetMessageErrorPtr rerr,
remote_domain_migrate_begin3_params_args *args,
remote_domain_migrate_begin3_params_ret *ret)
{
char *xml = NULL;
virDomainPtr dom = NULL;
virTypedParameterPtr params = NULL;
int nparams = 0;
char *cookieout = NULL;
int cookieoutlen = 0;
int rv = -1;
struct daemonClientPrivate *priv =
virNetServerClientGetPrivateData(client);
if (!priv->conn) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
goto cleanup;
}
if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
goto cleanup;
if (!(params = remoteDeserializeTypedParameters(args->params.params_val,
args->params.params_len,
0, &nparams)))
goto cleanup;
if (!(xml = virDomainMigrateBegin3Params(dom, params, nparams,
&cookieout, &cookieoutlen,
args->flags)))
goto cleanup;
ret->cookie_out.cookie_out_len = cookieoutlen;
ret->cookie_out.cookie_out_val = cookieout;
ret->xml = xml;
rv = 0;
cleanup:
virTypedParamsFree(params, nparams);
if (rv < 0)
virNetMessageSaveError(rerr);
if (dom)
virDomainFree(dom);
return rv;
}
static int
remoteDispatchDomainMigratePrepare3Params(
virNetServerPtr server ATTRIBUTE_UNUSED,
virNetServerClientPtr client ATTRIBUTE_UNUSED,
virNetMessagePtr msg ATTRIBUTE_UNUSED,
virNetMessageErrorPtr rerr,
remote_domain_migrate_prepare3_params_args *args,
remote_domain_migrate_prepare3_params_ret *ret)
{
virTypedParameterPtr params = NULL;
int nparams = 0;
char *cookieout = NULL;
int cookieoutlen = 0;
char **uri_out;
int rv = -1;
struct daemonClientPrivate *priv =
virNetServerClientGetPrivateData(client);
if (!priv->conn) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
goto cleanup;
}
if (!(params = remoteDeserializeTypedParameters(args->params.params_val,
args->params.params_len,
0, &nparams)))
goto cleanup;
/* Wacky world of XDR ... */
if (VIR_ALLOC(uri_out) < 0) {
virReportOOMError();
goto cleanup;
}
if (virDomainMigratePrepare3Params(priv->conn, params, nparams,
args->cookie_in.cookie_in_val,
args->cookie_in.cookie_in_len,
&cookieout, &cookieoutlen,
uri_out, args->flags) < 0)
goto cleanup;
ret->cookie_out.cookie_out_len = cookieoutlen;
ret->cookie_out.cookie_out_val = cookieout;
ret->uri_out = !*uri_out ? NULL : uri_out;
rv = 0;
cleanup:
virTypedParamsFree(params, nparams);
if (rv < 0) {
virNetMessageSaveError(rerr);
VIR_FREE(uri_out);
}
return rv;
}
static int
remoteDispatchDomainMigratePrepareTunnel3Params(
virNetServerPtr server ATTRIBUTE_UNUSED,
virNetServerClientPtr client,
virNetMessagePtr msg,
virNetMessageErrorPtr rerr,
remote_domain_migrate_prepare_tunnel3_params_args *args,
remote_domain_migrate_prepare_tunnel3_params_ret *ret)
{
virTypedParameterPtr params = NULL;
int nparams = 0;
char *cookieout = NULL;
int cookieoutlen = 0;
int rv = -1;
struct daemonClientPrivate *priv =
virNetServerClientGetPrivateData(client);
virStreamPtr st = NULL;
daemonClientStreamPtr stream = NULL;
if (!priv->conn) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
goto cleanup;
}
if (!(params = remoteDeserializeTypedParameters(args->params.params_val,
args->params.params_len,
0, &nparams)))
goto cleanup;
if (!(st = virStreamNew(priv->conn, VIR_STREAM_NONBLOCK)) ||
!(stream = daemonCreateClientStream(client, st, remoteProgram,
&msg->header)))
goto cleanup;
if (virDomainMigratePrepareTunnel3Params(priv->conn, st, params, nparams,
args->cookie_in.cookie_in_val,
args->cookie_in.cookie_in_len,
&cookieout, &cookieoutlen,
args->flags) < 0)
goto cleanup;
if (daemonAddClientStream(client, stream, false) < 0)
goto cleanup;
ret->cookie_out.cookie_out_val = cookieout;
ret->cookie_out.cookie_out_len = cookieoutlen;
rv = 0;
cleanup:
virTypedParamsFree(params, nparams);
if (rv < 0) {
virNetMessageSaveError(rerr);
VIR_FREE(cookieout);
if (stream) {
virStreamAbort(st);
daemonFreeClientStream(client, stream);
} else {
virStreamFree(st);
}
}
return rv;
}
static int
remoteDispatchDomainMigratePerform3Params(
virNetServerPtr server ATTRIBUTE_UNUSED,
virNetServerClientPtr client ATTRIBUTE_UNUSED,
virNetMessagePtr msg ATTRIBUTE_UNUSED,
virNetMessageErrorPtr rerr,
remote_domain_migrate_perform3_params_args *args,
remote_domain_migrate_perform3_params_ret *ret)
{
virTypedParameterPtr params = NULL;
int nparams = 0;
virDomainPtr dom = NULL;
char *cookieout = NULL;
int cookieoutlen = 0;
char *dconnuri;
int rv = -1;
struct daemonClientPrivate *priv =
virNetServerClientGetPrivateData(client);
if (!priv->conn) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
goto cleanup;
}
if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
goto cleanup;
if (!(params = remoteDeserializeTypedParameters(args->params.params_val,
args->params.params_len,
0, &nparams)))
goto cleanup;
dconnuri = args->dconnuri == NULL ? NULL : *args->dconnuri;
if (virDomainMigratePerform3Params(dom, dconnuri, params, nparams,
args->cookie_in.cookie_in_val,
args->cookie_in.cookie_in_len,
&cookieout, &cookieoutlen,
args->flags) < 0)
goto cleanup;
ret->cookie_out.cookie_out_len = cookieoutlen;
ret->cookie_out.cookie_out_val = cookieout;
rv = 0;
cleanup:
virTypedParamsFree(params, nparams);
if (rv < 0)
virNetMessageSaveError(rerr);
if (dom)
virDomainFree(dom);
return rv;
}
static int
remoteDispatchDomainMigrateFinish3Params(
virNetServerPtr server ATTRIBUTE_UNUSED,
virNetServerClientPtr client ATTRIBUTE_UNUSED,
virNetMessagePtr msg ATTRIBUTE_UNUSED,
virNetMessageErrorPtr rerr,
remote_domain_migrate_finish3_params_args *args,
remote_domain_migrate_finish3_params_ret *ret)
{
virTypedParameterPtr params = NULL;
int nparams = 0;
virDomainPtr dom = NULL;
char *cookieout = NULL;
int cookieoutlen = 0;
int rv = -1;
struct daemonClientPrivate *priv =
virNetServerClientGetPrivateData(client);
if (!priv->conn) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
goto cleanup;
}
if (!(params = remoteDeserializeTypedParameters(args->params.params_val,
args->params.params_len,
0, &nparams)))
goto cleanup;
dom = virDomainMigrateFinish3Params(priv->conn, params, nparams,
args->cookie_in.cookie_in_val,
args->cookie_in.cookie_in_len,
&cookieout, &cookieoutlen,
args->flags, args->cancelled);
if (!dom)
goto cleanup;
make_nonnull_domain(&ret->dom, dom);
ret->cookie_out.cookie_out_len = cookieoutlen;
ret->cookie_out.cookie_out_val = cookieout;
rv = 0;
cleanup:
virTypedParamsFree(params, nparams);
if (rv < 0) {
virNetMessageSaveError(rerr);
VIR_FREE(cookieout);
}
if (dom)
virDomainFree(dom);
return rv;
}
static int
remoteDispatchDomainMigrateConfirm3Params(
virNetServerPtr server ATTRIBUTE_UNUSED,
virNetServerClientPtr client ATTRIBUTE_UNUSED,
virNetMessagePtr msg ATTRIBUTE_UNUSED,
virNetMessageErrorPtr rerr,
remote_domain_migrate_confirm3_params_args *args)
{
virTypedParameterPtr params = NULL;
int nparams = 0;
virDomainPtr dom = NULL;
int rv = -1;
struct daemonClientPrivate *priv =
virNetServerClientGetPrivateData(client);
if (!priv->conn) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
goto cleanup;
}
if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
goto cleanup;
if (!(params = remoteDeserializeTypedParameters(args->params.params_val,
args->params.params_len,
0, &nparams)))
goto cleanup;
if (virDomainMigrateConfirm3Params(dom, params, nparams,
args->cookie_in.cookie_in_val,
args->cookie_in.cookie_in_len,
args->flags, args->cancelled) < 0)
goto cleanup;
rv = 0;
cleanup:
virTypedParamsFree(params, nparams);
if (rv < 0)
virNetMessageSaveError(rerr);
if (dom)
virDomainFree(dom);
return rv;
}
/*----- Helpers. -----*/
/* get_nonnull_domain and get_nonnull_network turn an on-wire

6
docs/apibuild.py
View File

@ -70,6 +70,12 @@ ignored_functions = {
"virTypedParameterToString": "internal function in virtypedparam.c",
"virTypedParamsCheck": "internal function in virtypedparam.c",
"virTypedParamsCopy": "internal function in virtypedparam.c",
"virDomainMigrateBegin3Params": "private function for migration",
"virDomainMigrateFinish3Params": "private function for migration",
"virDomainMigratePerform3Params": "private function for migration",
"virDomainMigratePrepare3Params": "private function for migration",
"virDomainMigrateConfirm3Params": "private function for migration",
"virDomainMigratePrepareTunnel3Params": "private function for tunnelled migration",
}
ignored_macros = {

7
docs/hvsupport.pl
View File

@ -169,6 +169,13 @@ $apis{virDomainMigratePerform3} = "0.9.2";
$apis{virDomainMigrateFinish3} = "0.9.2";
$apis{virDomainMigrateConfirm3} = "0.9.2";
$apis{virDomainMigrateBegin3Params} = "1.1.0";
$apis{virDomainMigratePrepare3Params} = "1.1.0";
$apis{virDomainMigratePrepareTunnel3Params} = "1.1.0";
$apis{virDomainMigratePerform3Params} = "1.1.0";
$apis{virDomainMigrateFinish3Params} = "1.1.0";
$apis{virDomainMigrateConfirm3Params} = "1.1.0";
# Now we want to get the mapping between public APIs

67
src/driver.h
View File

@ -1045,6 +1045,67 @@ typedef int
int **fdlist,
unsigned int flags);
typedef char *
(*virDrvDomainMigrateBegin3Params)(virDomainPtr domain,
virTypedParameterPtr params,
int nparams,
char **cookieout,
int *cookieoutlen,
unsigned int flags);
typedef int
(*virDrvDomainMigratePrepare3Params)(virConnectPtr dconn,
virTypedParameterPtr params,
int nparams,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
char **uri_out,
unsigned int flags);
typedef int
(*virDrvDomainMigratePrepareTunnel3Params)(virConnectPtr dconn,
virStreamPtr st,
virTypedParameterPtr params,
int nparams,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
unsigned int flags);
typedef int
(*virDrvDomainMigratePerform3Params)(virDomainPtr dom,
const char *dconnuri,
virTypedParameterPtr params,
int nparams,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
unsigned int flags);
typedef virDomainPtr
(*virDrvDomainMigrateFinish3Params)(virConnectPtr dconn,
virTypedParameterPtr params,
int nparams,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
unsigned int flags,
int cancelled);
typedef int
(*virDrvDomainMigrateConfirm3Params)(virDomainPtr domain,
virTypedParameterPtr params,
int nparams,
const char *cookiein,
int cookieinlen,
unsigned int flags,
int cancelled);
typedef struct _virDriver virDriver;
typedef virDriver *virDriverPtr;
@ -1246,6 +1307,12 @@ struct _virDriver {
virDrvDomainFSTrim domainFSTrim;
virDrvDomainSendProcessSignal domainSendProcessSignal;
virDrvDomainLxcOpenNamespace domainLxcOpenNamespace;
virDrvDomainMigrateBegin3Params domainMigrateBegin3Params;
virDrvDomainMigratePrepare3Params domainMigratePrepare3Params;
virDrvDomainMigratePrepareTunnel3Params domainMigratePrepareTunnel3Params;
virDrvDomainMigratePerform3Params domainMigratePerform3Params;
virDrvDomainMigrateFinish3Params domainMigrateFinish3Params;
virDrvDomainMigrateConfirm3Params domainMigrateConfirm3Params;
};

324
src/libvirt.c
View File

@ -6547,6 +6547,330 @@ error:
}
/*
* Not for public use. This function is part of the internal
* implementation of migration in the remote case.
*/
char *
virDomainMigrateBegin3Params(virDomainPtr domain,
virTypedParameterPtr params,
int nparams,
char **cookieout,
int *cookieoutlen,
unsigned int flags)
{
virConnectPtr conn;
VIR_DOMAIN_DEBUG(domain, "params=%p, nparams=%d, "
"cookieout=%p, cookieoutlen=%p, flags=%x",
params, nparams, cookieout, cookieoutlen, flags);
VIR_TYPED_PARAMS_DEBUG(params, nparams);
virResetLastError();
if (!VIR_IS_CONNECTED_DOMAIN(domain)) {
virLibDomainError(VIR_ERR_INVALID_DOMAIN, __FUNCTION__);
virDispatchError(NULL);
return NULL;
}
conn = domain->conn;
if (domain->conn->flags & VIR_CONNECT_RO) {
virLibDomainError(VIR_ERR_OPERATION_DENIED, __FUNCTION__);
goto error;
}
if (conn->driver->domainMigrateBegin3Params) {
char *xml;
xml = conn->driver->domainMigrateBegin3Params(domain, params, nparams,
cookieout, cookieoutlen,
flags);
VIR_DEBUG("xml %s", NULLSTR(xml));
if (!xml)
goto error;
return xml;
}
virLibDomainError(VIR_ERR_NO_SUPPORT, __FUNCTION__);
error:
virDispatchError(domain->conn);
return NULL;
}
/*
* Not for public use. This function is part of the internal
* implementation of migration in the remote case.
*/
int
virDomainMigratePrepare3Params(virConnectPtr dconn,
virTypedParameterPtr params,
int nparams,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
char **uri_out,
unsigned int flags)
{
VIR_DEBUG("dconn=%p, params=%p, nparams=%d, cookiein=%p, cookieinlen=%d, "
"cookieout=%p, cookieoutlen=%p, uri_out=%p, flags=%x",
dconn, params, nparams, cookiein, cookieinlen,
cookieout, cookieoutlen, uri_out, flags);
VIR_TYPED_PARAMS_DEBUG(params, nparams);
virResetLastError();
if (!VIR_IS_CONNECT(dconn)) {
virLibConnError(VIR_ERR_INVALID_CONN, __FUNCTION__);
virDispatchError(NULL);
return -1;
}
if (dconn->flags & VIR_CONNECT_RO) {
virLibConnError(VIR_ERR_OPERATION_DENIED, __FUNCTION__);
goto error;
}
if (dconn->driver->domainMigratePrepare3Params) {
int ret;
ret = dconn->driver->domainMigratePrepare3Params(dconn, params, nparams,
cookiein, cookieinlen,
cookieout, cookieoutlen,
uri_out, flags);
if (ret < 0)
goto error;
return ret;
}
virLibConnError(VIR_ERR_NO_SUPPORT, __FUNCTION__);
error:
virDispatchError(dconn);
return -1;
}
/*
* Not for public use. This function is part of the internal
* implementation of migration in the remote case.
*/
int
virDomainMigratePrepareTunnel3Params(virConnectPtr conn,
virStreamPtr st,
virTypedParameterPtr params,
int nparams,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
unsigned int flags)
{
VIR_DEBUG("conn=%p, stream=%p, params=%p, nparams=%d, cookiein=%p, "
"cookieinlen=%d, cookieout=%p, cookieoutlen=%p, flags=%x",
conn, st, params, nparams, cookiein, cookieinlen,
cookieout, cookieoutlen, flags);
VIR_TYPED_PARAMS_DEBUG(params, nparams);
virResetLastError();
if (!VIR_IS_CONNECT(conn)) {
virLibConnError(VIR_ERR_INVALID_CONN, __FUNCTION__);
virDispatchError(NULL);
return -1;
}
if (conn->flags & VIR_CONNECT_RO) {
virLibConnError(VIR_ERR_OPERATION_DENIED, __FUNCTION__);
goto error;
}
if (conn != st->conn) {
virReportInvalidArg(conn,
_("conn in %s must match stream connection"),
__FUNCTION__);
goto error;
}
if (conn->driver->domainMigratePrepareTunnel3Params) {
int rv;
rv = conn->driver->domainMigratePrepareTunnel3Params(
conn, st, params, nparams, cookiein, cookieinlen,
cookieout, cookieoutlen, flags);
if (rv < 0)
goto error;
return rv;
}
virLibConnError(VIR_ERR_NO_SUPPORT, __FUNCTION__);
error:
virDispatchError(conn);
return -1;
}
/*
* Not for public use. This function is part of the internal
* implementation of migration in the remote case.
*/
int
virDomainMigratePerform3Params(virDomainPtr domain,
const char *dconnuri,
virTypedParameterPtr params,
int nparams,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
unsigned int flags)
{
virConnectPtr conn;
VIR_DOMAIN_DEBUG(domain, "dconnuri=%s, params=%p, nparams=%d, cookiein=%p, "
"cookieinlen=%d, cookieout=%p, cookieoutlen=%p, flags=%x",
NULLSTR(dconnuri), params, nparams, cookiein,
cookieinlen, cookieout, cookieoutlen, flags);
VIR_TYPED_PARAMS_DEBUG(params, nparams);
virResetLastError();
if (!VIR_IS_CONNECTED_DOMAIN(domain)) {
virLibDomainError(VIR_ERR_INVALID_DOMAIN, __FUNCTION__);
virDispatchError(NULL);
return -1;
}
conn = domain->conn;
if (domain->conn->flags & VIR_CONNECT_RO) {
virLibDomainError(VIR_ERR_OPERATION_DENIED, __FUNCTION__);
goto error;
}
if (conn->driver->domainMigratePerform3Params) {
int ret;
ret = conn->driver->domainMigratePerform3Params(
domain, dconnuri, params, nparams, cookiein, cookieinlen,
cookieout, cookieoutlen, flags);
if (ret < 0)
goto error;
return ret;
}
virLibDomainError(VIR_ERR_NO_SUPPORT, __FUNCTION__);
error:
virDispatchError(domain->conn);
return -1;
}
/*
* Not for public use. This function is part of the internal
* implementation of migration in the remote case.
*/
virDomainPtr
virDomainMigrateFinish3Params(virConnectPtr dconn,
virTypedParameterPtr params,
int nparams,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
unsigned int flags,
int cancelled)
{
VIR_DEBUG("dconn=%p, params=%p, nparams=%d, cookiein=%p, cookieinlen=%d, "
"cookieout=%p, cookieoutlen=%p, flags=%x, cancelled=%d",
dconn, params, nparams, cookiein, cookieinlen, cookieout,
cookieoutlen, flags, cancelled);
VIR_TYPED_PARAMS_DEBUG(params, nparams);
virResetLastError();
if (!VIR_IS_CONNECT(dconn)) {
virLibConnError(VIR_ERR_INVALID_CONN, __FUNCTION__);
virDispatchError(NULL);
return NULL;
}
if (dconn->flags & VIR_CONNECT_RO) {
virLibConnError(VIR_ERR_OPERATION_DENIED, __FUNCTION__);
goto error;
}
if (dconn->driver->domainMigrateFinish3Params) {
virDomainPtr ret;
ret = dconn->driver->domainMigrateFinish3Params(
dconn, params, nparams, cookiein, cookieinlen,
cookieout, cookieoutlen, flags, cancelled);
if (!ret)
goto error;
return ret;
}
virLibConnError(VIR_ERR_NO_SUPPORT, __FUNCTION__);
error:
virDispatchError(dconn);
return NULL;
}
/*
* Not for public use. This function is part of the internal
* implementation of migration in the remote case.
*/
int
virDomainMigrateConfirm3Params(virDomainPtr domain,
virTypedParameterPtr params,
int nparams,
const char *cookiein,
int cookieinlen,
unsigned int flags,
int cancelled)
{
virConnectPtr conn;
VIR_DOMAIN_DEBUG(domain, "params=%p, nparams=%d, cookiein=%p, "
"cookieinlen=%d, flags=%x, cancelled=%d",
params, nparams, cookiein, cookieinlen, flags, cancelled);
VIR_TYPED_PARAMS_DEBUG(params, nparams);
virResetLastError();
if (!VIR_IS_CONNECTED_DOMAIN(domain)) {
virLibDomainError(VIR_ERR_INVALID_DOMAIN, __FUNCTION__);
virDispatchError(NULL);
return -1;
}
conn = domain->conn;
if (domain->conn->flags & VIR_CONNECT_RO) {
virLibDomainError(VIR_ERR_OPERATION_DENIED, __FUNCTION__);
goto error;
}
if (conn->driver->domainMigrateConfirm3Params) {
int ret;
ret = conn->driver->domainMigrateConfirm3Params(
domain, params, nparams,
cookiein, cookieinlen, flags, cancelled);
if (ret < 0)
goto error;
return ret;
}
virLibDomainError(VIR_ERR_NO_SUPPORT, __FUNCTION__);
error:
virDispatchError(domain->conn);
return -1;
}
/**
* virNodeGetInfo:
* @conn: pointer to the hypervisor connection

59
src/libvirt_internal.h
View File

@ -110,6 +110,11 @@ enum {
* Support for offline migration.
*/
VIR_DRV_FEATURE_MIGRATION_OFFLINE = 12,
/*
* Support for migration parameters.
*/
VIR_DRV_FEATURE_MIGRATION_PARAMS = 13,
};
@ -221,4 +226,58 @@ int virDomainMigrateConfirm3(virDomainPtr domain,
unsigned long flags,
int restart); /* Restart the src VM */
char *virDomainMigrateBegin3Params(virDomainPtr domain,
virTypedParameterPtr params,
int nparams,
char **cookieout,
int *cookieoutlen,
unsigned int flags);
int virDomainMigratePrepare3Params(virConnectPtr dconn,
virTypedParameterPtr params,
int nparams,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
char **uri_out,
unsigned int flags);
int virDomainMigratePrepareTunnel3Params(virConnectPtr conn,
virStreamPtr st,
virTypedParameterPtr params,
int nparams,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
unsigned int flags);
int virDomainMigratePerform3Params(virDomainPtr domain,
const char *dconnuri,
virTypedParameterPtr params,
int nparams,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
unsigned int flags);
virDomainPtr virDomainMigrateFinish3Params(virConnectPtr dconn,
virTypedParameterPtr params,
int nparams,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
unsigned int flags,
int cancelled);
int virDomainMigrateConfirm3Params(virDomainPtr domain,
virTypedParameterPtr params,
int nparams,
const char *cookiein,
int cookieinlen,
unsigned int flags,
int cancelled);
#endif

6
src/libvirt_private.syms
View File

@ -746,17 +746,23 @@ virFDStreamSetIOHelper;
# libvirt_internal.h
virConnectSupportsFeature;
virDomainMigrateBegin3;
virDomainMigrateBegin3Params;
virDomainMigrateConfirm3;
virDomainMigrateConfirm3Params;
virDomainMigrateFinish;
virDomainMigrateFinish2;
virDomainMigrateFinish3;
virDomainMigrateFinish3Params;
virDomainMigratePerform;
virDomainMigratePerform3;
virDomainMigratePerform3Params;
virDomainMigratePrepare;
virDomainMigratePrepare2;
virDomainMigratePrepare3;
virDomainMigratePrepare3Params;
virDomainMigratePrepareTunnel;
virDomainMigratePrepareTunnel3;
virDomainMigratePrepareTunnel3Params;
virRegisterDriver;
virRegisterInterfaceDriver;
virRegisterNetworkDriver;

106
src/remote/remote_protocol.x
View File

@ -2744,6 +2744,70 @@ struct remote_domain_fstrim_args {
unsigned int flags;
};
struct remote_domain_migrate_begin3_params_args {
remote_nonnull_domain dom;
remote_typed_param params<>;
unsigned int flags;
};
struct remote_domain_migrate_begin3_params_ret {
opaque cookie_out<REMOTE_MIGRATE_COOKIE_MAX>;
remote_nonnull_string xml;
};
struct remote_domain_migrate_prepare3_params_args {
remote_typed_param params<>;
opaque cookie_in<REMOTE_MIGRATE_COOKIE_MAX>;
unsigned int flags;
};
struct remote_domain_migrate_prepare3_params_ret {
opaque cookie_out<REMOTE_MIGRATE_COOKIE_MAX>;
remote_string uri_out;
};
struct remote_domain_migrate_prepare_tunnel3_params_args {
remote_typed_param params<>;
opaque cookie_in<REMOTE_MIGRATE_COOKIE_MAX>;
unsigned int flags;
};
struct remote_domain_migrate_prepare_tunnel3_params_ret {
opaque cookie_out<REMOTE_MIGRATE_COOKIE_MAX>;
};
struct remote_domain_migrate_perform3_params_args {
remote_nonnull_domain dom;
remote_string dconnuri;
remote_typed_param params<>;
opaque cookie_in<REMOTE_MIGRATE_COOKIE_MAX>;
unsigned int flags;
};
struct remote_domain_migrate_perform3_params_ret {
opaque cookie_out<REMOTE_MIGRATE_COOKIE_MAX>;
};
struct remote_domain_migrate_finish3_params_args {
remote_typed_param params<>;
opaque cookie_in<REMOTE_MIGRATE_COOKIE_MAX>;
unsigned int flags;
int cancelled;
};
struct remote_domain_migrate_finish3_params_ret {
remote_nonnull_domain dom;
opaque cookie_out<REMOTE_MIGRATE_COOKIE_MAX>;
};
struct remote_domain_migrate_confirm3_params_args {
remote_nonnull_domain dom;
remote_typed_param params<>;
opaque cookie_in<REMOTE_MIGRATE_COOKIE_MAX>;
unsigned int flags;
int cancelled;
};
/*----- Protocol. -----*/
/* Define the program number, protocol version and procedure numbers here. */
@ -4840,6 +4904,46 @@ enum remote_procedure {
* @generate: server
* @acl: node_device:dettach
*/
REMOTE_PROC_NODE_DEVICE_DETACH_FLAGS = 301
REMOTE_PROC_NODE_DEVICE_DETACH_FLAGS = 301,
/**
* @generate: none
* @acl: domain:migrate
*/
REMOTE_PROC_DOMAIN_MIGRATE_BEGIN3_PARAMS = 302,
/**
* @generate: none
* @acl: domain:migrate
* @acl: domain:start
* @acl: domain:write
*/
REMOTE_PROC_DOMAIN_MIGRATE_PREPARE3_PARAMS = 303,
/**
* @generate: none
* @acl: domain:migrate
* @acl: domain:start
* @acl: domain:write
*/
REMOTE_PROC_DOMAIN_MIGRATE_PREPARE_TUNNEL3_PARAMS = 304,
/**
* @generate: none
* @acl: domain:migrate
*/
REMOTE_PROC_DOMAIN_MIGRATE_PERFORM3_PARAMS = 305,
/**
* @generate: none
* @acl: domain:migrate
*/
REMOTE_PROC_DOMAIN_MIGRATE_FINISH3_PARAMS = 306,
/**
* @generate: none
* @acl: domain:migrate
*/
REMOTE_PROC_DOMAIN_MIGRATE_CONFIRM3_PARAMS = 307
};

107
src/remote_protocol-structs
View File

@ -2192,6 +2192,107 @@ struct remote_domain_fstrim_args {
uint64_t minimum;
u_int flags;
};
struct remote_domain_migrate_begin3_params_args {
remote_nonnull_domain dom;
struct {
u_int params_len;
remote_typed_param * params_val;
} params;
u_int flags;
};
struct remote_domain_migrate_begin3_params_ret {
struct {
u_int cookie_out_len;
char * cookie_out_val;
} cookie_out;
remote_nonnull_string xml;
};
struct remote_domain_migrate_prepare3_params_args {
struct {
u_int params_len;
remote_typed_param * params_val;
} params;
struct {
u_int cookie_in_len;
char * cookie_in_val;
} cookie_in;
u_int flags;
};
struct remote_domain_migrate_prepare3_params_ret {
struct {
u_int cookie_out_len;
char * cookie_out_val;
} cookie_out;
remote_string uri_out;
};
struct remote_domain_migrate_prepare_tunnel3_params_args {
struct {
u_int params_len;
remote_typed_param * params_val;
} params;
struct {
u_int cookie_in_len;
char * cookie_in_val;
} cookie_in;
u_int flags;
};
struct remote_domain_migrate_prepare_tunnel3_params_ret {
struct {
u_int cookie_out_len;
char * cookie_out_val;
} cookie_out;
};
struct remote_domain_migrate_perform3_params_args {
remote_nonnull_domain dom;
remote_string dconnuri;
struct {
u_int params_len;
remote_typed_param * params_val;
} params;
struct {
u_int cookie_in_len;
char * cookie_in_val;
} cookie_in;
u_int flags;
};
struct remote_domain_migrate_perform3_params_ret {
struct {
u_int cookie_out_len;
char * cookie_out_val;
} cookie_out;
};
struct remote_domain_migrate_finish3_params_args {
struct {
u_int params_len;
remote_typed_param * params_val;
} params;
struct {
u_int cookie_in_len;
char * cookie_in_val;
} cookie_in;
u_int flags;
int cancelled;
};
struct remote_domain_migrate_finish3_params_ret {
remote_nonnull_domain dom;
struct {
u_int cookie_out_len;
char * cookie_out_val;
} cookie_out;
};
struct remote_domain_migrate_confirm3_params_args {
remote_nonnull_domain dom;
struct {
u_int params_len;
remote_typed_param * params_val;
} params;
struct {
u_int cookie_in_len;
char * cookie_in_val;
} cookie_in;
u_int flags;
int cancelled;
};
enum remote_procedure {
REMOTE_PROC_CONNECT_OPEN = 1,
REMOTE_PROC_CONNECT_CLOSE = 2,
@ -2494,4 +2595,10 @@ enum remote_procedure {
REMOTE_PROC_DOMAIN_MIGRATE_GET_COMPRESSION_CACHE = 299,
REMOTE_PROC_DOMAIN_MIGRATE_SET_COMPRESSION_CACHE = 300,
REMOTE_PROC_NODE_DEVICE_DETACH_FLAGS = 301,
REMOTE_PROC_DOMAIN_MIGRATE_BEGIN3_PARAMS = 302,
REMOTE_PROC_DOMAIN_MIGRATE_PREPARE3_PARAMS = 303,
REMOTE_PROC_DOMAIN_MIGRATE_PREPARE_TUNNEL3_PARAMS = 304,
REMOTE_PROC_DOMAIN_MIGRATE_PERFORM3_PARAMS = 305,
REMOTE_PROC_DOMAIN_MIGRATE_FINISH3_PARAMS = 306,
REMOTE_PROC_DOMAIN_MIGRATE_CONFIRM3_PARAMS = 307,
};