magnum/magnum/drivers/heat/k8s_coreos_template_def.py

54 lines
2.1 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.
import base64
from oslo_log import log as logging
from oslo_utils import strutils
from magnum.common import utils
from magnum.common.x509 import operations as x509
from magnum.conductor.handlers.common import cert_manager
from magnum.drivers.heat import k8s_template_def
from magnum.drivers.heat import template_def
from oslo_config import cfg
CONF = cfg.CONF
LOG = logging.getLogger(__name__)
class CoreOSK8sTemplateDefinition(k8s_template_def.K8sTemplateDefinition):
"""Kubernetes template for a CoreOS."""
def get_params(self, context, cluster_template, cluster, **kwargs):
extra_params = kwargs.pop('extra_params', {})
label_list = ['coredns_tag',
'kube_tag', 'container_infra_prefix',
'availability_zone',
'calico_tag', 'calico_cni_tag',
'calico_kube_controllers_tag', 'calico_ipv4pool',
'etcd_tag', 'flannel_tag']
for label in label_list:
label_value = cluster.labels.get(label)
if label_value:
extra_params[label] = label_value
plain_openstack_ca = utils.get_openstack_ca()
encoded_openstack_ca = base64.b64encode(plain_openstack_ca.encode())
extra_params['openstack_ca_coreos'] = encoded_openstack_ca.decode()
return super(CoreOSK8sTemplateDefinition,
self).get_params(context, cluster_template, cluster,
extra_params=extra_params,
**kwargs)