def report_state(self):
"""Update the state of this service in the datastore."""
ctxt = context.get_admin_context()
zone = FLAGS.monitor_availability_zone
state_catalog = {}
try:
try:
service_ref = db.service_get(ctxt, self.service_id)
except exception.NotFound:
LOG.debug(
_('The service database object disappeared, '
'Recreating it.'))
self._create_service_ref(ctxt)
service_ref = db.service_get(ctxt, self.service_id)
state_catalog['report_count'] = service_ref['report_count'] + 1
if zone != service_ref['availability_zone']:
state_catalog['availability_zone'] = zone
db.service_update(ctxt, self.service_id, state_catalog)
# TODO(termie): make this pattern be more elegant.
if getattr(self, 'model_disconnected', False):
self.model_disconnected = False
LOG.error(_('Recovered model server connection!'))
# TODO(vish): this should probably only catch connection errors
except Exception: # pylint: disable=W0702
if not getattr(self, 'model_disconnected', False):
self.model_disconnected = True
LOG.exception(_('model server went away'))
def update(self, req, id, body):
"""Enable/Disable scheduling for a service"""
context = req.environ['monitor.context']
authorize(context)
if id == "enable":
disabled = False
elif id == "disable":
disabled = True
else:
raise webob.exc.HTTPNotFound("Unknown action")
try:
host = body['host']
service = body['service']
except (TypeError, KeyError):
raise webob.exc.HTTPBadRequest()
try:
svc = db.service_get_by_args(context, host, service)
if not svc:
raise webob.exc.HTTPNotFound('Unknown service')
db.service_update(context, svc['id'], {'disabled': disabled})
except exception.ServiceNotFound:
raise webob.exc.HTTPNotFound("service not found")
return {'host': host, 'service': service, 'disabled': disabled}
def report_state(self):
"""Update the state of this service in the datastore."""
ctxt = context.get_admin_context()
zone = FLAGS.monitor_availability_zone
state_catalog = {}
try:
try:
service_ref = db.service_get(ctxt, self.service_id)
except exception.NotFound:
LOG.debug(_("The service database object disappeared, " "Recreating it."))
self._create_service_ref(ctxt)
service_ref = db.service_get(ctxt, self.service_id)
state_catalog["report_count"] = service_ref["report_count"] + 1
if zone != service_ref["availability_zone"]:
state_catalog["availability_zone"] = zone
db.service_update(ctxt, self.service_id, state_catalog)
# TODO(termie): make this pattern be more elegant.
if getattr(self, "model_disconnected", False):
self.model_disconnected = False
LOG.error(_("Recovered model server connection!"))
# TODO(vish): this should probably only catch connection errors
except Exception: # pylint: disable=W0702
if not getattr(self, "model_disconnected", False):
self.model_disconnected = True
LOG.exception(_("model server went away"))
def update(self, req, id, body):
"""Enable/Disable scheduling for a service"""
context = req.environ['monitor.context']
authorize(context)
if id == "enable":
disabled = False
elif id == "disable":
disabled = True
else:
raise webob.exc.HTTPNotFound("Unknown action")
try:
host = body['host']
service = body['service']
except (TypeError, KeyError):
raise webob.exc.HTTPBadRequest()
try:
svc = db.service_get_by_args(context, host, service)
if not svc:
raise webob.exc.HTTPNotFound('Unknown service')
db.service_update(context, svc['id'], {'disabled': disabled})
except exception.ServiceNotFound:
raise webob.exc.HTTPNotFound("service not found")
return {'host': host, 'service': service, 'disabled': disabled}
