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Migration: Introduce VIR_MIGRATE_PARAM_LISTEN_ADDRESS

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The parameter allows overriding default listen address for '-incoming'
cmd line argument on destination.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Michal Privoznik 2013-10-08 13:49:25 +02:00
parent 7d704812b9
commit 72aafe9c81
3 changed files with 29 additions and 2 deletions
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10
include/libvirt/libvirt.h.in
View File

@ -1270,6 +1270,16 @@ typedef enum {
*/
#define VIR_MIGRATE_PARAM_GRAPHICS_URI "graphics_uri"
/**
* VIR_MIGRATE_PARAM_LISTEN_ADDRESS:
*
* virDomainMigrate* params field: The listen address that hypervisor on the
* destination side should bind to for incoming migration. Both, IPv4 and IPv6
* addresses are accepted as well as hostnames (the resolving is done on
* destination). Some hypervisors do not support this feature an will return an
* error if this field is used.
*/
#define VIR_MIGRATE_PARAM_LISTEN_ADDRESS "listen_address"
/* Domain migration. */
virDomainPtr virDomainMigrate (virDomainPtr domain, virConnectPtr dconn,

11
tools/virsh-domain.c
View File

@ -8550,6 +8550,10 @@ static const vshCmdOptDef opts_migrate[] = {
.type = VSH_OT_DATA,
.help = N_("graphics URI to be used for seamless graphics migration")
},
{.name = "listen-address",
.type = VSH_OT_DATA,
.help = N_("listen address that destination should bind to for incoming migration")
},
{.name = "dname",
.type = VSH_OT_DATA,
.help = N_("rename to new name during migration (if supported)")
@ -8606,6 +8610,13 @@ doMigrate(void *opaque)
VIR_MIGRATE_PARAM_GRAPHICS_URI, opt) < 0)
goto save_error;
if (vshCommandOptStringReq(ctl, cmd, "listen-address", &opt) < 0)
goto out;
if (opt &&
virTypedParamsAddString(&params, &nparams, &maxparams,
VIR_MIGRATE_PARAM_LISTEN_ADDRESS, opt) < 0)
goto save_error;
if (vshCommandOptStringReq(ctl, cmd, "dname", &opt) < 0)
goto out;
if (opt &&

10
tools/virsh.pod
View File

@ -1081,8 +1081,8 @@ stats.
[I<--persistent>] [I<--undefinesource>] [I<--suspend>] [I<--copy-storage-all>]
[I<--copy-storage-inc>] [I<--change-protection>] [I<--unsafe>] [I<--verbose>]
[I<--compressed>] [I<--abort-on-error>]
I<domain> I<desturi> [I<migrateuri>] [I<graphicsuri>] [I<dname>]
[I<--timeout> B<seconds>] [I<--xml> B<file>]
I<domain> I<desturi> [I<migrateuri>] [I<graphicsuri>] [I<listen-address>]
[I<dname>] [I<--timeout> B<seconds>] [I<--xml> B<file>]
Migrate domain to another host. Add I<--live> for live migration; <--p2p>
for peer-2-peer migration; I<--direct> for direct migration; or I<--tunnelled>
@ -1189,6 +1189,12 @@ specific parameters separated by '&'. Currently recognized parameters are
spice://target.host.com:1234/?tlsPort=4567
Optional I<listen-address> sets the listen address that hypervisor on the
destination side should bind to for incoming migration. Both IPv4 and IPv6
addresses are accepted as well as hostnames (the resolving is done on
destination). Some hypervisors do not support this feature and will return an
error if this parameter is used.
=item B<migrate-setmaxdowntime> I<domain> I<downtime>
Set maximum tolerable downtime for a domain which is being live-migrated to