node/migrate.c

   1 #include <avahi-client/publish.h>
   2 #include <avahi-client/lookup.h>
   3
   4 #include <avahi-common/alternative.h>
   5 #include <avahi-common/simple-watch.h>
   6 #include <avahi-common/malloc.h>
   7 #include <avahi-common/error.h>
   8 #include <avahi-common/timeval.h>
   9 #include <avahi-common/strlst.h>
  10
  11 #include <stdio.h>
  12 #include <string.h>
  13 #include <stdlib.h>
  14
  15 #include <libvirt/libvirt.h>
  16
  17 #include "../handler_virt_tender.h"
  18
  19 int migrate_domain(AvahiClient *client, virDomainPtr dom) {
  20     int ret = -1;
  21     unsigned long memory;
  22     char *target;
  23     char destination[1024];
  24     virConnectPtr dconn;
  25
  26     memory = virDomainGetMaxMemory(dom);
  27     target = create_tender(client, NULL, virDomainGetName(dom), virDomainGetMaxMemory(dom));
  28
  29     snprintf(destination, 1022, "xen://%s/", target);
  30     destination[1023] = '\0';
  31     free(target);
  32
  33     dconn = virConnectOpen(destination);
  34
  35     if (dconn) {
  36         virDomainPtr desDom;
  37
  38         desDom = virDomainMigrate(dom, dconn, VIR_MIGRATE_LIVE, NULL, NULL, 1000);
  39
  40         if (desDom) {
  41             ret = 0;
  42             virDomainFree(desDom);
  43         }
  44
  45         virConnectClose(dconn);
  46     }
  47
  48     return ret;
  49 }