def update(self, req, id, body):
"""Enable/Disable scheduling for a service."""
context = req.environ['nova.context']
authorize(context)
if id == "enable":
disabled = False
elif id == "disable":
disabled = True
else:
raise webob.exc.HTTPNotFound("Unknown action")
try:
host = body['host']
binary = body['binary']
except (TypeError, KeyError):
raise webob.exc.HTTPUnprocessableEntity()
try:
svc = db.service_get_by_args(context, host, binary)
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")
status = id + 'd'
return {'service': {'host': host, 'binary': binary, 'status': status}}
def update(self, req, id, body):
"""Enable/Disable scheduling for a service"""
context = req.environ['nova.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.HTTPUnprocessableEntity()
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 test_service_update(self):
ctxt = self.context
self.mox.StubOutWithMock(db, 'service_update')
db.service_update(ctxt, '', {}).AndReturn('fake-result')
self.mox.ReplayAll()
result = self.conductor.service_update(self.context, {'id': ''}, {})
self.assertEqual(result, 'fake-result')
def test_service_update(self):
ctxt = self.context
self.mox.StubOutWithMock(db, "service_update")
db.service_update(ctxt, "", {}).AndReturn("fake-result")
self.mox.ReplayAll()
result = self.conductor.service_update(self.context, {"id": ""}, {})
self.assertEqual(result, "fake-result")
def report_state(self):
"""Update the state of this service in the datastore."""
ctxt = context.get_admin_context()
zone = FLAGS.node_availability_zone
state_catalog = {}
try:
try:
service_ref = db.service_get(ctxt, self.service_id)
except exception.NotFound:
logging.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
logging.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
logging.exception(_('model server went away'))
def _report_state(self, service):
"""Update the state of this service in the datastore."""
ctxt = context.get_admin_context()
zone = CONF.node_availability_zone
state_catalog = {}
try:
try:
service_ref = db.service_get(ctxt, service.service_id)
except exception.NotFound:
LOG.debug(
_('The service database object disappeared, '
'Recreating it.'))
service._create_service_ref(ctxt)
service_ref = db.service_get(ctxt, service.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, service.service_id, state_catalog)
# TODO(termie): make this pattern be more elegant.
if getattr(service, 'model_disconnected', False):
service.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(service, 'model_disconnected', False):
service.model_disconnected = True
LOG.exception(_('model server went away'))
def report_state(self):
"""Update the state of this service in the datastore."""
ctxt = context.get_admin_context()
try:
try:
service_ref = db.service_get(ctxt, self.service_id)
except exception.NotFound:
logging.debug(_("The service database object disappeared, "
"Recreating it."))
self._create_service_ref(ctxt)
service_ref = db.service_get(ctxt, self.service_id)
db.service_update(ctxt,
self.service_id,
{'report_count': service_ref['report_count'] + 1})
# TODO(termie): make this pattern be more elegant.
if getattr(self, "model_disconnected", False):
self.model_disconnected = False
logging.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
logging.exception(_("model server went away"))
def report_state(self):
"""Update the state of this service in the datastore."""
ctxt = context.get_admin_context()
try:
try:
service_ref = db.service_get(ctxt, self.service_id)
except exception.NotFound:
logging.debug(
_('The service database object disappeared, '
'Recreating it.'))
self._create_service_ref(ctxt)
service_ref = db.service_get(ctxt, self.service_id)
db.service_update(
ctxt, self.service_id,
{'report_count': service_ref['report_count'] + 1})
# TODO(termie): make this pattern be more elegant.
if getattr(self, 'model_disconnected', False):
self.model_disconnected = False
logging.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
logging.exception(_('model server went away'))
def _create_compute_service(self, **kwargs):
"""Create a compute service."""
dic = {"binary": "nova-compute", "topic": "compute", "report_count": 0, "availability_zone": "dummyzone"}
dic["host"] = kwargs.get("host", "dummy")
s_ref = db.service_create(self.context, dic)
if "created_at" in kwargs.keys() or "updated_at" in kwargs.keys():
t = utils.utcnow() - datetime.timedelta(0)
dic["created_at"] = kwargs.get("created_at", t)
dic["updated_at"] = kwargs.get("updated_at", t)
db.service_update(self.context, s_ref["id"], dic)
dic = {
"service_id": s_ref["id"],
"vcpus": 16,
"memory_mb": 32,
"local_gb": 100,
"vcpus_used": 16,
"local_gb_used": 10,
"hypervisor_type": "qemu",
"hypervisor_version": 12003,
"cpu_info": "",
}
dic["memory_mb_used"] = kwargs.get("memory_mb_used", 32)
dic["hypervisor_type"] = kwargs.get("hypervisor_type", "qemu")
dic["hypervisor_version"] = kwargs.get("hypervisor_version", 12003)
db.compute_node_create(self.context, dic)
return db.service_get(self.context, s_ref["id"])
def _create_compute_service(self, **kwargs):
"""Create a compute service."""
dic = {
'binary': 'nova-compute',
'topic': 'compute',
'report_count': 0,
'availability_zone': 'dummyzone'
}
dic['host'] = kwargs.get('host', 'dummy')
s_ref = db.service_create(self.context, dic)
if 'created_at' in kwargs.keys() or 'updated_at' in kwargs.keys():
t = utils.utcnow() - datetime.timedelta(0)
dic['created_at'] = kwargs.get('created_at', t)
dic['updated_at'] = kwargs.get('updated_at', t)
db.service_update(self.context, s_ref['id'], dic)
dic = {
'service_id': s_ref['id'],
'vcpus': 16,
'memory_mb': 32,
'local_gb': 100,
'vcpus_used': 16,
'local_gb_used': 10,
'hypervisor_type': 'qemu',
'hypervisor_version': 12003,
'cpu_info': ''
}
dic['memory_mb_used'] = kwargs.get('memory_mb_used', 32)
dic['hypervisor_type'] = kwargs.get('hypervisor_type', 'qemu')
dic['hypervisor_version'] = kwargs.get('hypervisor_version', 12003)
db.compute_node_create(self.context, dic)
return db.service_get(self.context, s_ref['id'])
def test_service_update(self):
ctxt = self.context
self.mox.StubOutWithMock(db, 'service_update')
db.service_update(ctxt, '', {}).AndReturn('fake-result')
self.mox.ReplayAll()
result = self.conductor.service_update(self.context, {'id': ''}, {})
self.assertEqual(result, 'fake-result')
def update(self, req, id, body):
"""Enable/Disable scheduling for a service."""
context = req.environ["nova.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.HTTPUnprocessableEntity()
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 test_save(self):
self.mox.StubOutWithMock(db, "service_update")
db.service_update(self.context, 123, {"host": "fake-host"}).AndReturn(fake_service)
self.mox.ReplayAll()
service_obj = service.Service()
service_obj.id = 123
service_obj.host = "fake-host"
service_obj.save(self.context)
def test_will_schedule_on_disabled_host_if_specified(self):
compute1 = self.start_service("compute", host="host1")
s1 = db.service_get_by_args(self.context, "host1", "nova-compute")
db.service_update(self.context, s1["id"], {"disabled": True})
instance_id2 = self._create_instance(availability_zone="nova:host1")
host = self.scheduler.driver.schedule_run_instance(self.context, instance_id2)
self.assertEqual("host1", host)
db.instance_destroy(self.context, instance_id2)
compute1.kill()
def test_save(self):
self.mox.StubOutWithMock(db, 'service_update')
db.service_update(self.context, 123, {'host': 'fake-host'}).AndReturn(
fake_service)
self.mox.ReplayAll()
service_obj = service.Service()
service_obj.id = 123
service_obj.host = 'fake-host'
service_obj.save(self.context)
def test_will_schedule_on_disabled_host_if_specified(self):
compute1 = self.start_service('compute', host='host1')
s1 = db.service_get_by_args(self.context, 'host1', 'nova-compute')
db.service_update(self.context, s1['id'], {'disabled': True})
instance_id2 = self._create_instance(availability_zone='nova:host1')
host = self.scheduler.driver.schedule_run_instance(
self.context, instance_id2)
self.assertEqual('host1', host)
db.instance_destroy(self.context, instance_id2)
compute1.kill()
def test_will_schedule_on_disabled_host_if_specified(self):
compute1 = self.start_service('compute', host='host1')
s1 = db.service_get_by_args(self.context, 'host1', 'nova-compute')
db.service_update(self.context, s1['id'], {'disabled': True})
instance_id2 = self._create_instance(availability_zone='nova:host1')
host = self.scheduler.driver.schedule_run_instance(self.context,
instance_id2)
self.assertEqual('host1', host)
db.instance_destroy(self.context, instance_id2)
compute1.kill()
def enable(self, host, service):
"""Enable scheduling for a service."""
ctxt = context.get_admin_context()
try:
svc = db.service_get_by_args(ctxt, host, service)
db.service_update(ctxt, svc["id"], {"disabled": False})
except exception.NotFound as ex:
print _("error: %s") % ex
return 2
print _("Service %(service)s on host %(host)s enabled.") % locals()
def disable(self, host, service):
"""Disable scheduling for a service."""
ctxt = context.get_admin_context()
try:
svc = db.service_get_by_args(ctxt, host, service)
db.service_update(ctxt, svc['id'], {'disabled': True})
except exception.NotFound as ex:
print _("error: %s") % ex
return(2)
print _("Service %(service)s on host %(host)s disabled.") % locals()
def test_save(self):
self.mox.StubOutWithMock(db, 'service_update')
db.service_update(self.context, 123, {'host': 'fake-host',
'version': 1}).AndReturn(
fake_service)
self.mox.ReplayAll()
service_obj = service.Service(context=self.context)
service_obj.id = 123
service_obj.host = 'fake-host'
service_obj.save()
self.assertEqual(service.SERVICE_VERSION, service_obj.version)
def enable(self, host, service):
"""Enable scheduling for a service."""
ctxt = context.get_admin_context()
try:
svc = db.service_get_by_args(ctxt, host, service)
db.service_update(ctxt, svc['id'], {'disabled': False})
except exception.NotFound as ex:
print(_("error: %s") % ex)
return(2)
print((_("Service %(service)s on host %(host)s enabled.") %
{'service': service, 'host': host}))
def test_doesnt_report_disabled_hosts_as_up(self):
"""Ensures driver doesn't find hosts before they are enabled"""
compute1 = self.start_service("compute", host="host1")
compute2 = self.start_service("compute", host="host2")
s1 = db.service_get_by_args(self.context, "host1", "nova-compute")
s2 = db.service_get_by_args(self.context, "host2", "nova-compute")
db.service_update(self.context, s1["id"], {"disabled": True})
db.service_update(self.context, s2["id"], {"disabled": True})
hosts = self.scheduler.driver.hosts_up(self.context, "compute")
self.assertEqual(0, len(hosts))
compute1.kill()
compute2.kill()
def test_doesnt_report_disabled_hosts_as_up(self):
"""Ensures driver doesn't find hosts before they are enabled"""
compute1 = self.start_service('compute', host='host1')
compute2 = self.start_service('compute', host='host2')
s1 = db.service_get_by_args(self.context, 'host1', 'nova-compute')
s2 = db.service_get_by_args(self.context, 'host2', 'nova-compute')
db.service_update(self.context, s1['id'], {'disabled': True})
db.service_update(self.context, s2['id'], {'disabled': True})
hosts = self.scheduler.driver.hosts_up(self.context, 'compute')
self.assertEqual(0, len(hosts))
compute1.kill()
compute2.kill()
def test_save(self):
self.mox.StubOutWithMock(db, 'service_update')
db.service_update(self.context, 123, {
'host': 'fake-host',
'version': fake_service['version']
}).AndReturn(fake_service)
self.mox.ReplayAll()
service_obj = service.Service(context=self.context)
service_obj.id = 123
service_obj.host = 'fake-host'
service_obj.save()
self.assertEqual(service.SERVICE_VERSION, service_obj.version)
def test_doesnt_report_disabled_hosts_as_up(self):
"""Ensures driver doesn't find hosts before they are enabled"""
compute1 = self.start_service('compute', host='host1')
compute2 = self.start_service('compute', host='host2')
s1 = db.service_get_by_args(self.context, 'host1', 'nova-compute')
s2 = db.service_get_by_args(self.context, 'host2', 'nova-compute')
db.service_update(self.context, s1['id'], {'disabled': True})
db.service_update(self.context, s2['id'], {'disabled': True})
hosts = self.scheduler.driver.hosts_up(self.context, 'compute')
self.assertEqual(0, len(hosts))
compute1.kill()
compute2.kill()
def test_wont_sechedule_if_specified_host_is_down(self):
compute1 = self.start_service('compute', host='host1')
s1 = db.service_get_by_args(self.context, 'host1', 'nova-compute')
now = utils.utcnow()
delta = datetime.timedelta(seconds=FLAGS.service_down_time * 2)
past = now - delta
db.service_update(self.context, s1['id'], {'updated_at': past})
instance_id2 = self._create_instance(availability_zone='nova:host1')
self.assertRaises(driver.WillNotSchedule,
self.scheduler.driver.schedule_run_instance,
self.context, instance_id2)
db.instance_destroy(self.context, instance_id2)
compute1.kill()
def test_wont_sechedule_if_specified_host_is_down(self):
compute1 = self.start_service("compute", host="host1")
s1 = db.service_get_by_args(self.context, "host1", "nova-compute")
now = utils.utcnow()
delta = datetime.timedelta(seconds=FLAGS.service_down_time * 2)
past = now - delta
db.service_update(self.context, s1["id"], {"updated_at": past})
instance_id2 = self._create_instance(availability_zone="nova:host1")
self.assertRaises(
driver.WillNotSchedule, self.scheduler.driver.schedule_run_instance, self.context, instance_id2
)
db.instance_destroy(self.context, instance_id2)
compute1.kill()
def enable(self, host, service):
"""Enable scheduling for a service."""
ctxt = context.get_admin_context()
try:
svc = db.service_get_by_args(ctxt, host, service)
db.service_update(ctxt, svc['id'], {'disabled': False})
except exception.NotFound as ex:
print(_("error: %s") % ex)
return (2)
print((_("Service %(service)s on host %(host)s enabled.") % {
'service': service,
'host': host
}))
def test_wont_sechedule_if_specified_host_is_down(self):
compute1 = self.start_service('compute', host='host1')
s1 = db.service_get_by_args(self.context, 'host1', 'nova-compute')
now = datetime.datetime.utcnow()
delta = datetime.timedelta(seconds=FLAGS.service_down_time * 2)
past = now - delta
db.service_update(self.context, s1['id'], {'updated_at': past})
instance_id2 = self._create_instance(availability_zone='nova:host1')
self.assertRaises(driver.WillNotSchedule,
self.scheduler.driver.schedule_run_instance,
self.context,
instance_id2)
db.instance_destroy(self.context, instance_id2)
compute1.kill()
def save(self, context):
updates = {}
for key in self.obj_what_changed():
updates[key] = self[key]
updates.pop('id', None)
db_service = db.service_update(context, self.id, updates)
self._from_db_object(context, self, db_service)
def test_doesnt_report_disabled_hosts_as_up(self):
"""Ensures driver doesn't find hosts before they are enabled"""
# NOTE(vish): constructing service without create method
# because we are going to use it without queue
compute1 = service.Service("host1", "nova-compute", "compute", FLAGS.compute_manager)
compute1.start()
compute2 = service.Service("host2", "nova-compute", "compute", FLAGS.compute_manager)
compute2.start()
s1 = db.service_get_by_args(self.context, "host1", "nova-compute")
s2 = db.service_get_by_args(self.context, "host2", "nova-compute")
db.service_update(self.context, s1["id"], {"disabled": True})
db.service_update(self.context, s2["id"], {"disabled": True})
hosts = self.scheduler.driver.hosts_up(self.context, "compute")
self.assertEqual(0, len(hosts))
compute1.kill()
compute2.kill()
def save(self, context):
updates = {}
for key in self.obj_what_changed():
updates[key] = self[key]
updates.pop('id', None)
db_service = db.service_update(context, self.id, updates)
self._from_db_object(context, self, db_service)
def save(self):
updates = self.obj_get_changes()
updates.pop('id', None)
self._check_minimum_version()
db_service = db.service_update(self._context, self.id, updates)
self._from_db_object(self._context, self, db_service)
self._send_status_update_notification(updates)
def save(self):
updates = self.obj_get_changes()
updates.pop('id', None) #剔除，id的改变不保存。
self._check_minimum_version()
db_service = db.service_update(self._context, self.id, updates) #更新后，从新获取
self._from_db_object(self._context, self, db_service) #根据db数据从新生成instance
self._send_status_update_notification(updates)
def save(self):
updates = self.obj_get_changes()
updates.pop('id', None)
self._check_minimum_version()
db_service = db.service_update(self._context, self.id, updates)
self._from_db_object(self._context, self, db_service)
self._send_status_update_notification(updates)
def test_doesnt_report_disabled_hosts_as_up(self):
"""Ensures driver doesn't find hosts before they are enabled"""
# NOTE(vish): constructing service without create method
# because we are going to use it without queue
compute1 = service.Service('host1', 'nova-compute', 'compute',
FLAGS.compute_manager)
compute1.start()
compute2 = service.Service('host2', 'nova-compute', 'compute',
FLAGS.compute_manager)
compute2.start()
s1 = db.service_get_by_args(self.context, 'host1', 'nova-compute')
s2 = db.service_get_by_args(self.context, 'host2', 'nova-compute')
db.service_update(self.context, s1['id'], {'disabled': True})
db.service_update(self.context, s2['id'], {'disabled': True})
hosts = self.scheduler.driver.hosts_up(self.context, 'compute')
self.assertEqual(0, len(hosts))
compute1.kill()
compute2.kill()
def save(self):
updates = self.obj_get_changes()
updates.pop('id', None)
if list(updates.keys()) == ['version']:
# NOTE(danms): Since we set/dirty version in init, don't
# do a save if that's all that has changed. This keeps the
# "save is a no-op if nothing has changed" behavior.
return
db_service = db.service_update(self._context, self.id, updates)
self._from_db_object(self._context, self, db_service)
def save(self):
updates = self.obj_get_changes()
updates.pop("id", None)
if list(updates.keys()) == ["version"]:
# NOTE(danms): Since we set/dirty version in init, don't
# do a save if that's all that has changed. This keeps the
# "save is a no-op if nothing has changed" behavior.
return
db_service = db.service_update(self._context, self.id, updates)
self._from_db_object(self._context, self, db_service)
def save(self):
updates = self.obj_get_changes()
updates.pop('id', None)
if list(updates.keys()) == ['version']:
# NOTE(danms): Since we set/dirty version in init, don't
# do a save if that's all that has changed. This keeps the
# "save is a no-op if nothing has changed" behavior.
return
self._check_minimum_version()
db_service = db.service_update(self._context, self.id, updates)
self._from_db_object(self._context, self, db_service)
self._send_status_update_notification(updates)
def _create_compute_service(self, **kwargs):
"""Create a compute service."""
dic = {'binary': 'nova-compute', 'topic': 'compute',
'report_count': 0, 'availability_zone': 'dummyzone'}
dic['host'] = kwargs.get('host', 'dummy')
s_ref = db.service_create(self.context, dic)
if 'created_at' in kwargs.keys() or 'updated_at' in kwargs.keys():
t = datetime.datetime.utcnow() - datetime.timedelta(0)
dic['created_at'] = kwargs.get('created_at', t)
dic['updated_at'] = kwargs.get('updated_at', t)
db.service_update(self.context, s_ref['id'], dic)
dic = {'service_id': s_ref['id'],
'vcpus': 16, 'memory_mb': 32, 'local_gb': 100,
'vcpus_used': 16, 'local_gb_used': 10,
'hypervisor_type': 'qemu', 'hypervisor_version': 12003,
'cpu_info': ''}
dic['memory_mb_used'] = kwargs.get('memory_mb_used', 32)
dic['hypervisor_type'] = kwargs.get('hypervisor_type', 'qemu')
dic['hypervisor_version'] = kwargs.get('hypervisor_version', 12003)
db.compute_node_create(self.context, dic)
return db.service_get(self.context, s_ref['id'])
def save(self):
updates = self.obj_get_changes()
updates.pop('id', None)
db_service = db.service_update(self._context, self.id, updates)
self._from_db_object(self._context, self, db_service)
def update(self, req, id):
context = req.environ['nova.context'].elevated()
env = self._deserialize(req.body, req.get_content_type())
name = env['service'].get('disabled')
db.service_update(context, id, env['service'])
return exc.HTTPAccepted()
def save(self, context):
updates = self.obj_get_changes()
updates.pop('id', None)
db_service = db.service_update(context, self.id, updates)
self._from_db_object(context, self, db_service)
def update(self, req, id, body):
context = req.environ["nova.context"]
name = body["service"].get("disabled")
db.service_update(context, id, body["service"])
return exc.HTTPAccepted()
def update(self, req, id, body):
context = req.environ['nova.context'].elevated()
name = body['service'].get('disabled')
db.service_update(context, id, body['service'])
return exc.HTTPAccepted()
def start(self, debug=False):
vcs_string = version.version_string_with_vcs()
LOG.audit(_('Starting %(topic)s node (version %(vcs_string)s)'),
{'topic': self.topic, 'vcs_string': vcs_string})
self.manager.init_host()
self.model_disconnected = False
ctxt = context.get_admin_context()
try:
service_ref = db.service_get_by_args(ctxt,
self.host,
self.binary)
self.service_id = service_ref['id']
host_ip = self._get_host_ip_by_ifname(FLAGS.host_ip_ifname)
if host_ip != service_ref['host_ip']:
host_ip_addr = {'host_ip': host_ip}
db.service_update(ctxt, self.service_id, host_ip_addr)
LOG.info(_("update host ip to %(host_ip)s") % locals())
except exception.NotFound:
self._create_service_ref(ctxt)
if 'nova-compute' == self.binary:
self.manager.update_available_resource(ctxt)
if 'nova-compute' == self.binary and not debug:
loop_call_type = utils.ProcessLoopingCall
else:
loop_call_type = utils.LoopingCall
pulse = None
if self.report_interval:
pulse = loop_call_type(self.report_state)
periodic = None
if self.periodic_interval:
if self.periodic_fuzzy_delay:
initial_delay = random.randint(0, self.periodic_fuzzy_delay)
else:
initial_delay = None
periodic = loop_call_type(self.periodic_tasks)
self.conn = rpc.create_connection(new=True)
LOG.debug(_("Creating Consumer connection for Service %s") %
self.topic)
rpc_dispatcher = self.manager.create_rpc_dispatcher()
# Share this same connection for these Consumers
self.conn.create_consumer(self.topic, rpc_dispatcher, fanout=False)
node_topic = '%s.%s' % (self.topic, self.host)
self.conn.create_consumer(node_topic, rpc_dispatcher, fanout=False)
self.conn.create_consumer(self.topic, rpc_dispatcher, fanout=True)
# Consume from all consumers in a thread
self.conn.consume_in_thread()
if pulse:
pulse.start(interval=self.report_interval,
initial_delay=self.report_interval)
self.timers.append(pulse)
if periodic:
periodic.start(interval=self.periodic_interval,
initial_delay=initial_delay)
self.timers.append(periodic)
def update(self, req, id):
context = req.environ['nova.context'].elevated()
env = self._deserialize(req.body, req.get_content_type())
name = env['service'].get('disabled')
db.service_update(context, id, env['service'])
return exc.HTTPAccepted()
def update(self, req, id, body):
context = req.environ['nova.context']
name = body['service'].get('disabled')
db.service_update(context, id, body['service'])
return exc.HTTPAccepted()