magnum/magnum/drivers/k8s_fedora_ironic_v1/template_def.py

76 lines
2.8 KiB
Python

# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from neutronclient.common import exceptions as n_exception
from neutronclient.neutron import v2_0 as neutronV20
import os
from magnum.common import exception
from magnum.drivers.heat import k8s_fedora_template_def as kftd
from oslo_config import cfg
CONF = cfg.CONF
class FedoraK8sIronicTemplateDefinition(kftd.K8sFedoraTemplateDefinition):
"""Kubernetes template for a Fedora Baremetal."""
def __init__(self):
super(FedoraK8sIronicTemplateDefinition, self).__init__()
self.add_parameter('fixed_subnet',
cluster_template_attr='fixed_subnet',
param_type=str,
required=True)
def get_fixed_network_id(self, osc, cluster_template):
try:
subnet = neutronV20.find_resource_by_name_or_id(
osc.neutron(),
'subnet',
cluster_template.fixed_subnet
)
except n_exception.NeutronException as e:
# NOTE(yuanying): NeutronCLIError doesn't have status_code
# if subnet name is duplicated, NeutronClientNoUniqueMatch
# (which is kind of NeutronCLIError) will be raised.
if getattr(e, 'status_code', 400) < 500:
raise exception.InvalidSubnet(message=("%s" % e))
else:
raise e
if subnet['ip_version'] != 4:
raise exception.InvalidSubnet(
message="Subnet IP version should be 4"
)
return subnet['network_id']
def get_params(self, context, cluster_template, cluster, **kwargs):
ep = kwargs.pop('extra_params', {})
osc = self.get_osc(context)
ep['fixed_network'] = self.get_fixed_network_id(osc, cluster_template)
return super(FedoraK8sIronicTemplateDefinition,
self).get_params(context, cluster_template, cluster,
extra_params=ep,
**kwargs)
@property
def driver_module_path(self):
return __name__[:__name__.rindex('.')]
@property
def template_path(self):
return os.path.join(os.path.dirname(os.path.realpath(__file__)),
'templates/kubecluster.yaml')