def create_node(self, values):
# ensure defaults are present for new nodes
if 'uuid' not in values:
values['uuid'] = uuidutils.generate_uuid()
if 'power_state' not in values:
values['power_state'] = states.NOSTATE
if 'provision_state' not in values:
values['provision_state'] = states.ENROLL
# TODO(zhenguo): Support creating node with tags
if 'tags' in values:
msg = _("Cannot create node with tags.")
raise exception.InvalidParameterValue(err=msg)
node = models.Node()
node.update(values)
with _session_for_write() as session:
try:
session.add(node)
session.flush()
except db_exc.DBDuplicateEntry as exc:
if 'name' in exc.columns:
raise exception.DuplicateName(name=values['name'])
elif 'instance_uuid' in exc.columns:
raise exception.InstanceAssociated(
instance_uuid=values['instance_uuid'],
node=values['uuid'])
raise exception.NodeAlreadyExists(uuid=values['uuid'])
# Set tags to [] for new created node
node['tags'] = []
return node
def create_node(self, values):
# ensure defaults are present for new nodes
if 'uuid' not in values:
values['uuid'] = uuidutils.generate_uuid()
if 'power_state' not in values:
values['power_state'] = states.NOSTATE
if 'provision_state' not in values:
values['provision_state'] = states.ENROLL
# TODO(zhenguo): Support creating node with tags
if 'tags' in values:
LOG.warning(
_LW('Ignore the specified tags %(tags)s when creating node: '
'%(node)s.'), {
'tags': values['tags'],
'node': values['uuid']
})
del values['tags']
node = models.Node()
node.update(values)
with _session_for_write() as session:
try:
session.add(node)
session.flush()
except db_exc.DBDuplicateEntry as exc:
if 'name' in exc.columns:
raise exception.DuplicateName(name=values['name'])
elif 'instance_uuid' in exc.columns:
raise exception.InstanceAssociated(
instance_uuid=values['instance_uuid'],
node=values['uuid'])
raise exception.NodeAlreadyExists(uuid=values['uuid'])
return node
def update_node(self, node_id, values):
# NOTE(dtantsur): this can lead to very strange errors
if 'uuid' in values:
msg = _("Cannot overwrite UUID for an existing Node.")
raise exception.InvalidParameterValue(err=msg)
try:
return self._do_update_node(node_id, values)
except db_exc.DBDuplicateEntry:
raise exception.InstanceAssociated(
instance_uuid=values['instance_uuid'], node=node_id)
def create_node(self, values):
# ensure defaults are present for new nodes
if not values.get('uuid'):
values['uuid'] = utils.generate_uuid()
if not values.get('power_state'):
values['power_state'] = states.NOSTATE
if not values.get('provision_state'):
values['provision_state'] = states.NOSTATE
node = models.Node()
node.update(values)
try:
node.save()
except db_exc.DBDuplicateEntry as exc:
if 'instance_uuid' in exc.columns:
raise exception.InstanceAssociated(
instance_uuid=values['instance_uuid'], node=values['uuid'])
raise exception.NodeAlreadyExists(uuid=values['uuid'])
return node
def create_node(self, values):
# ensure defaults are present for new nodes
if 'uuid' not in values:
values['uuid'] = uuidutils.generate_uuid()
if 'power_state' not in values:
values['power_state'] = states.NOSTATE
if 'provision_state' not in values:
# TODO(deva): change this to ENROLL
values['provision_state'] = states.AVAILABLE
node = models.Node()
node.update(values)
try:
node.save()
except db_exc.DBDuplicateEntry as exc:
if 'name' in exc.columns:
raise exception.DuplicateName(name=values['name'])
elif 'instance_uuid' in exc.columns:
raise exception.InstanceAssociated(
instance_uuid=values['instance_uuid'], node=values['uuid'])
raise exception.NodeAlreadyExists(uuid=values['uuid'])
return node
def create_node(self, values):
# ensure defaults are present for new nodes
if 'uuid' not in values:
values['uuid'] = uuidutils.generate_uuid()
if 'power_state' not in values:
values['power_state'] = states.NOSTATE
if 'provision_state' not in values:
values['provision_state'] = states.ENROLL
node = models.Node()
node.update(values)
with _session_for_write() as session:
try:
session.add(node)
session.flush()
except db_exc.DBDuplicateEntry as exc:
if 'name' in exc.columns:
raise exception.DuplicateName(name=values['name'])
elif 'instance_uuid' in exc.columns:
raise exception.InstanceAssociated(
instance_uuid=values['instance_uuid'],
node=values['uuid'])
raise exception.NodeAlreadyExists(uuid=values['uuid'])
return node
