/**
* Main function that will be run by the scheduler.
*
* @param cls closure
* @param args remaining command-line arguments
* @param cfgfile name of the configuration file used (for saving, can be NULL!)
* @param config configuration
*/
static void
run (void *cls, char *const *args, const char *cfgfile,
const struct GNUNET_CONFIGURATION_Handle *config)
{
unsigned int nhost;
if (NULL == args[0])
{
fprintf (stderr, _("No hosts-file specified on command line\n"));
return;
}
if (0 == num_peers)
{
result = GNUNET_OK;
return;
}
num_hosts = GNUNET_TESTBED_hosts_load_from_file (args[0], &hosts);
if (0 == num_hosts)
{
fprintf (stderr, _("No hosts loaded. Need at least one host\n"));
return;
}
for (nhost = 0; nhost < num_hosts; nhost++)
{
if (GNUNET_YES != GNUNET_TESTBED_is_host_habitable (hosts[nhost], config))
{
fprintf (stderr, _("Host %s cannot start testbed\n"),
GNUNET_TESTBED_host_get_hostname_ (hosts[nhost]));
break;
}
}
if (num_hosts != nhost)
{
fprintf (stderr, _("Exiting\n"));
shutdown_task = GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
return;
}
cfg = GNUNET_CONFIGURATION_dup (config);
mc_proc =
GNUNET_TESTBED_controller_start (GNUNET_TESTBED_host_get_hostname_
(hosts[0]),
hosts[0],
cfg,
status_cb,
NULL);
abort_task =
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
(GNUNET_TIME_UNIT_SECONDS, 5), &do_abort,
NULL);
}
/**
* Loads the set of host allocated by the LoadLeveler Job Scheduler. This
* function is only available when compiled with support for LoadLeveler and is
* used for running on the SuperMUC
*
* @param cfg the configuration to use as a template while starting a controller
* on any of the loaded hosts. Operation queue sizes specific to a host
* are also read from this configuration handle
* @param hosts set to the hosts found in the file; caller must free this if
* number of hosts returned is greater than 0
* @return number of hosts returned in 'hosts', 0 on error
*/
unsigned int
GNUNET_TESTBED_hosts_load_from_loadleveler (const struct
GNUNET_CONFIGURATION_Handle *cfg,
struct GNUNET_TESTBED_Host ***hosts)
{
#if !ENABLE_SUPERMUC
LOG (GNUNET_ERROR_TYPE_ERROR,
_("The function %s is only available when compiled with (--with-ll)\n"),
__func__);
GNUNET_assert (0);
#else
const char *hostfile;
if (NULL == (hostfile = getenv ("MP_SAVEHOSTFILE")))
{
GNUNET_break (0);
return 0;
}
return GNUNET_TESTBED_hosts_load_from_file (hostfile, cfg, hosts);
#endif
}
/**
* Main run function.
*
* @param cls NULL
* @param args arguments passed to GNUNET_PROGRAM_run
* @param cfgfile the path to configuration file
* @param cfg the configuration file handle
*/
static void
run (void *cls, char *const *args, const char *cfgfile,
const struct GNUNET_CONFIGURATION_Handle *config)
{
unsigned int cnt;
cfg = GNUNET_CONFIGURATION_dup (config);
host = GNUNET_TESTBED_host_create ("localhost", NULL, cfg, 0);
GNUNET_assert (NULL != host);
GNUNET_assert (0 != GNUNET_TESTBED_host_get_id_ (host));
GNUNET_TESTBED_host_destroy (host);
host = GNUNET_TESTBED_host_create (NULL, NULL, cfg, 0);
GNUNET_assert (NULL != host);
GNUNET_assert (0 == GNUNET_TESTBED_host_get_id_ (host));
GNUNET_assert (host == GNUNET_TESTBED_host_lookup_by_id_ (0));
hosts = NULL;
num_hosts = GNUNET_TESTBED_hosts_load_from_file ("sample_hosts.txt", cfg, &hosts);
GNUNET_assert (7 == num_hosts);
GNUNET_assert (NULL != hosts);
for (cnt = 0; cnt < num_hosts; cnt++)
{
if (cnt < 3)
{
GNUNET_assert (0 == strcmp ("totakura",
GNUNET_TESTBED_host_get_username_
(hosts[cnt])));
GNUNET_assert (NULL != GNUNET_TESTBED_host_get_hostname (hosts[cnt]));
GNUNET_assert (22 == GNUNET_TESTBED_host_get_ssh_port_ (hosts[cnt]));
}
if (3 == cnt)
{
GNUNET_assert (0 == strcmp ("totakura",
GNUNET_TESTBED_host_get_username_
(hosts[cnt])));
GNUNET_assert (NULL != GNUNET_TESTBED_host_get_hostname (hosts[cnt]));
GNUNET_assert (2022 == GNUNET_TESTBED_host_get_ssh_port_ (hosts[cnt]));
}
if (4 == cnt)
{
GNUNET_assert (0 == strcmp ("totakura",
GNUNET_TESTBED_host_get_username_
(hosts[cnt])));
GNUNET_assert (0 == strcmp ("asgard.realm",
GNUNET_TESTBED_host_get_hostname
(hosts[cnt])));
GNUNET_assert (22 == GNUNET_TESTBED_host_get_ssh_port_ (hosts[cnt]));
}
if (5 == cnt)
{
GNUNET_assert (NULL == GNUNET_TESTBED_host_get_username_ (hosts[cnt]));
GNUNET_assert (0 == strcmp ("rivendal",
GNUNET_TESTBED_host_get_hostname
(hosts[cnt])));
GNUNET_assert (22 == GNUNET_TESTBED_host_get_ssh_port_ (hosts[cnt]));
}
if (6 == cnt)
{
GNUNET_assert (NULL == GNUNET_TESTBED_host_get_username_ (hosts[cnt]));
GNUNET_assert (0 == strcmp ("rohan",
GNUNET_TESTBED_host_get_hostname
(hosts[cnt])));
GNUNET_assert (561 == GNUNET_TESTBED_host_get_ssh_port_ (hosts[cnt]));
}
}
status = GNUNET_YES;
shutdown_id =
GNUNET_SCHEDULER_add_delayed (TIME_REL_SECS (0), &do_shutdown, NULL);
}
