def update_host(self, context, segment_uuid, id, host_data):
"""Update the host"""
host = objects.Host.get_by_uuid(context, id, segment_uuid=segment_uuid)
if is_failover_segment_under_recovery(host.failover_segment):
msg = _("Host %s can't be updated as "
"it is in-use to process notifications.") % host.uuid
LOG.error(msg)
raise exception.HostInUse(msg)
if 'name' in host_data:
self._is_valid_host_name(context, host_data.get('name'))
if 'on_maintenance' in host_data:
host_data['on_maintenance'] = strutils.bool_from_string(
host_data['on_maintenance'], strict=True)
if 'reserved' in host_data:
host_data['reserved'] = strutils.bool_from_string(
host_data['reserved'], strict=True)
try:
host.update(host_data)
host.save()
except Exception as e:
with excutils.save_and_reraise_exception():
tb = traceback.format_exc()
api_utils.notify_about_host_api(
context,
host,
action=fields.EventNotificationAction.HOST_UPDATE,
phase=fields.EventNotificationPhase.ERROR,
exception=e,
tb=tb)
return host
def delete_host(self, context, segment_uuid, id):
"""Delete the host"""
segment = objects.FailoverSegment.get_by_uuid(context, segment_uuid)
host = objects.Host.get_by_uuid(context, id, segment_uuid=segment_uuid)
if is_failover_segment_under_recovery(segment):
msg = _("Host %s can't be deleted as "
"it is in-use to process notifications.") % host.uuid
LOG.error(msg)
raise exception.HostInUse(msg)
host.destroy()
def delete_host(self, context, segment_uuid, id):
"""Delete the host"""
segment = objects.FailoverSegment.get_by_uuid(context, segment_uuid)
host = objects.Host.get_by_uuid(context, id, segment_uuid=segment_uuid)
if is_failover_segment_under_recovery(segment):
msg = _("Host %s can't be deleted as "
"it is in-use to process notifications.") % host.uuid
LOG.error(msg)
raise exception.HostInUse(msg)
try:
host.destroy()
except Exception as e:
with excutils.save_and_reraise_exception():
tb = traceback.format_exc()
api_utils.notify_about_host_api(context, host,
action=fields.EventNotificationAction.HOST_DELETE,
phase=fields.EventNotificationPhase.ERROR, exception=e,
tb=tb)
def setUp(self):
super(HostAPITestCase, self).setUp()
self.host_api = ha_api.HostAPI()
self.req = fakes.HTTPRequest.blank('/v1/segments/%s/hosts' %
uuidsentinel.fake_segment,
use_admin_context=True)
self.context = self.req.environ['masakari.context']
self.failover_segment = fakes_data.create_fake_failover_segment(
name="segment1",
id=1,
description="something",
service_type="COMPUTE",
recovery_method="auto",
uuid=uuidsentinel.fake_segment)
self.host = fakes_data.create_fake_host(
name="host_1",
id=1,
reserved=False,
on_maintenance=False,
type="fake",
control_attributes="fake-control_attributes",
uuid=uuidsentinel.fake_host_1)
self.exception_in_use = exception.HostInUse(uuid=self.host.uuid)
def update_host(self, context, segment_uuid, id, host_data):
"""Update the host"""
segment = objects.FailoverSegment.get_by_uuid(context, segment_uuid)
host = objects.Host.get_by_uuid(context, id)
if is_failover_segment_under_recovery(segment):
msg = _("Host %s can't be updated as "
"it is in-use to process notifications.") % host.uuid
LOG.error(msg)
raise exception.HostInUse(msg)
if 'on_maintenance' in host_data:
host_data['on_maintenance'] = strutils.bool_from_string(
host_data['on_maintenance'], strict=True)
if 'reserved' in host_data:
host_data['reserved'] = strutils.bool_from_string(
host_data['reserved'], strict=True)
host.update(host_data)
host.save()
return host
