def schedule_set_network_host(self, context, *_args, **_kwargs):
"""Picks a host that is up and has the fewest networks."""
results = db.service_get_all_network_sorted(context)
for result in results:
(service, instance_count) = result
if instance_count >= FLAGS.max_networks:
raise driver.NoValidHost(_("All hosts have too many networks"))
if self.service_is_up(service):
return service['host']
raise driver.NoValidHost(_("No hosts found"))
def schedule_set_network_host(self, context, *_args, **_kwargs):
"""Picks a host that is up and has the fewest networks."""
results = db.service_get_all_network_sorted(context)
for result in results:
(service, instance_count) = result
if instance_count >= FLAGS.max_networks:
raise driver.NoValidHost(_("All hosts have too many networks"))
if self.service_is_up(service):
return service['host']
raise driver.NoValidHost(_("No hosts found"))
def schedule_set_network_host(self, context, *_args, **_kwargs):
"""Picks a host that is up and has the fewest networks."""
results = db.service_get_all_network_sorted(context)
for result in results:
(service, instance_count) = result
if instance_count >= FLAGS.max_networks:
raise driver.NoValidHost(_("All hosts have too many networks"))
if self.service_is_up(service):
return service['host']
raise driver.NoValidHost(_("Scheduler was unable to locate a host"
" for this request. Is the appropriate"
" service running?"))
def schedule_set_network_host(self, context, *_args, **_kwargs):
"""Picks a host that is up and has the fewest networks."""
elevated = context.elevated()
results = db.service_get_all_network_sorted(elevated)
for result in results:
(service, instance_count) = result
if instance_count >= FLAGS.max_networks:
msg = _("Not enough allocatable networks remaining")
raise exception.NoValidHost(reason=msg)
if self.service_is_up(service):
driver.cast_to_network_host(context, service['host'],
'set_network_host', **_kwargs)
return None
msg = _("Is the appropriate service running?")
raise exception.NoValidHost(reason=msg)
def schedule_set_network_host(self, context, *_args, **_kwargs):
"""Picks a host that is up and has the fewest networks."""
elevated = context.elevated()
results = db.service_get_all_network_sorted(elevated)
for result in results:
(service, instance_count) = result
if instance_count >= FLAGS.max_networks:
msg = _("Not enough allocatable networks remaining")
raise exception.NoValidHost(reason=msg)
if self.service_is_up(service):
driver.cast_to_network_host(context, service['host'],
'set_network_host', **_kwargs)
return None
msg = _("Is the appropriate service running?")
raise exception.NoValidHost(reason=msg)
