When we do peer2peer migration, the dest uri is an address of the target host as seen from the source machine. So we must specify the ip or hostname of target host in dest uri. If we do not specify it, report an error to the user. Signed-off-by: Wen Congyang <wency(a)cn.fujitsu.com&gt; --- src/libvirt.c | 17 +++++++++++++++++ 1 files changed, 17 insertions(+), 0 deletions(-) diff --git a/src/libvirt.c b/src/libvirt.c index a4789bc..52d3278 100644 --- a/src/libvirt.c +++ b/src/libvirt.c @@ -3571,12 +3571,29 @@ virDomainMigratePeer2Peer (virDomainPtr domain, const char *uri, unsigned long bandwidth) { + xmlURIPtr tempuri = NULL; + if (!domain->conn->driver->domainMigratePerform) { virLibConnError (domain->conn, VIR_ERR_NO_SUPPORT, __FUNCTION__); virDispatchError(domain->conn); return -1; } + tempuri = xmlParseURI(uri); + if (!tempuri) { + virLibConnError (domain->conn, VIR_ERR_INVALID_ARG, __FUNCTION__); + virDispatchError(domain->conn); + return -1; + } + + if (!tempuri->server || STRPREFIX(tempuri->server, "localhost")) { + virLibConnError(domain->conn, VIR_ERR_INVALID_ARG, __FUNCTION__); + virDispatchError(domain->conn); + xmlFreeURI(tempuri); + return -1; + } + xmlFreeURI(tempuri);

Signed-off-by: Wen Congyang <wency(a)cn.fujitsu.com&gt; --- tools/virsh.c | 2 +- tools/virsh.pod | 13 +++++++++++++ 2 files changed, 14 insertions(+), 1 deletions(-) diff --git a/tools/virsh.c b/tools/virsh.c index 55e2a68..018e363 100644 --- a/tools/virsh.c +++ b/tools/virsh.c @@ -3375,7 +3375,7 @@ static const vshCmdOptDef opts_migrate[] = { {"copy-storage-all", VSH_OT_BOOL, 0, N_("migration with non-shared storage with full disk copy")}, {"copy-storage-inc", VSH_OT_BOOL, 0, N_("migration with non-shared storage with incremental copy (same base image shared between source and destination)")}, {"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")}, - {"desturi", VSH_OT_DATA, VSH_OFLAG_REQ, N_("connection URI of the destination host")}, + {"desturi", VSH_OT_DATA, VSH_OFLAG_REQ, N_("connection URI of the destination host as seen from the client(normal migration) or source(p2p migration)")}, {"migrateuri", VSH_OT_DATA, 0, N_("migration URI, usually can be omitted")}, {"dname", VSH_OT_DATA, 0, N_("rename to new name during migration (if supported)")}, {NULL, 0, 0, NULL} diff --git a/tools/virsh.pod b/tools/virsh.pod index 9c45a61..0e03d68 100644 --- a/tools/virsh.pod +++ b/tools/virsh.pod @@ -505,6 +505,19 @@ I<migrateuri> is the migration URI, which usually can be omitted. I<dname> is used for renaming the domain to new name during migration, which also usually can be omitted. +B<Note>: The I<desturi> parameter for normal migration and peer2peer migration +has different semantics: + +=over 4 + +=item * normal migration: the I<desturi> is an address of the target host as +seen from the client machine. + +=item * peer2peer migration: the I<desturi> is an address of the target host as +seen from the source machine. + +=back + =item B<migrate-setmaxdowntime> I<domain-id> I<downtime> Set maximum tolerable downtime for a domain which is being live-migrated to