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Tue Aug 21 10:21:00 BST 2007 Richard W.M. Jones <rjones@redhat.com>

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* src/libvirt.c (virDomainMigrate): Added virDomainMigrate
	  API call.
	* src/xend_internal.c, src/xen_unified.c: Support for migration
	  of Xen domains.
	* src/xen_internal.c: Xen capabilities indicates level of
	  support for migration.
	* qemud/remote.c, qemud/remote_protocol.x, src/remote_internal.c:
	  Support for migration between remote hypervisors.
	* src/virsh.c: Added 'virsh migrate' command.
	* docs/libvir.html, docs/hvsupport.html: Updated hvsupport
	  documentation.
This commit is contained in:
Richard W.M. Jones
2007-08-21 09:31:12 +00:00
parent 4d8c013104
commit 81005437f4
25 changed files with 1000 additions and 7 deletions
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85
qemud/remote.c
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@@ -1058,6 +1058,91 @@ remoteDispatchDomainGetVcpus (struct qemud_client *client,
return 0;
}
static int
remoteDispatchDomainMigratePrepare (struct qemud_client *client,
remote_message_header *req,
remote_domain_migrate_prepare_args *args,
remote_domain_migrate_prepare_ret *ret)
{
int r;
char *cookie = NULL;
int cookielen = 0;
char *uri_in;
char **uri_out;
char *dname;
CHECK_CONN (client);
uri_in = args->uri_in == NULL ? NULL : *args->uri_in;
dname = args->dname == NULL ? NULL : *args->dname;
/* Wacky world of XDR ... */
uri_out = calloc (1, sizeof (char *));
r = __virDomainMigratePrepare (client->conn, &cookie, &cookielen,
uri_in, uri_out,
args->flags, dname, args->resource);
if (r == -1) return -1;
/* remoteDispatchClientRequest will free cookie, uri_out and
* the string if there is one.
*/
ret->cookie.cookie_len = cookielen;
ret->cookie.cookie_val = cookie;
ret->uri_out = *uri_out == NULL ? NULL : uri_out;
return 0;
}
static int
remoteDispatchDomainMigratePerform (struct qemud_client *client,
remote_message_header *req,
remote_domain_migrate_perform_args *args,
void *ret ATTRIBUTE_UNUSED)
{
int r;
virDomainPtr dom;
char *dname;
CHECK_CONN (client);
dom = get_nonnull_domain (client->conn, args->dom);
if (dom == NULL) {
remoteDispatchError (client, req, "domain not found");
return -2;
}
dname = args->dname == NULL ? NULL : *args->dname;
r = __virDomainMigratePerform (dom,
args->cookie.cookie_val,
args->cookie.cookie_len,
args->uri,
args->flags, dname, args->resource);
if (r == -1) return -1;
return 0;
}
static int
remoteDispatchDomainMigrateFinish (struct qemud_client *client,
remote_message_header *req,
remote_domain_migrate_finish_args *args,
remote_domain_migrate_finish_ret *ret)
{
virDomainPtr ddom;
CHECK_CONN (client);
ddom = __virDomainMigrateFinish (client->conn, args->dname,
args->cookie.cookie_val,
args->cookie.cookie_len,
args->uri,
args->flags);
if (ddom == NULL) return -1;
make_nonnull_domain (&ret->ddom, ddom);
return 0;
}
static int
remoteDispatchListDefinedDomains (struct qemud_client *client,
remote_message_header *req,