Container Infrastructure Management Service for OpenStack
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 

167 lines
7.0 KiB

# 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 ServerAddressOutputMapping(template_def.NodeGroupOutputMapping):
public_ip_output_key = None
private_ip_output_key = None
def __init__(self, dummy_arg, nodegroup_attr=None, nodegroup_uuid=None):
self.nodegroup_attr = nodegroup_attr
self.nodegroup_uuid = nodegroup_uuid
self.heat_output = self.public_ip_output_key
self.is_stack_param = False
def set_output(self, stack, cluster_template, cluster):
if not cluster_template.floating_ip_enabled:
self.heat_output = self.private_ip_output_key
LOG.debug("Using heat_output: %s", self.heat_output)
super(ServerAddressOutputMapping,
self).set_output(stack, cluster_template, cluster)
class MasterAddressOutputMapping(ServerAddressOutputMapping):
public_ip_output_key = 'kube_masters'
private_ip_output_key = 'kube_masters_private'
class NodeAddressOutputMapping(ServerAddressOutputMapping):
public_ip_output_key = 'kube_minions'
private_ip_output_key = 'kube_minions_private'
class CoreOSK8sTemplateDefinition(k8s_template_def.K8sTemplateDefinition):
"""Kubernetes template for a CoreOS."""
def __init__(self):
super(CoreOSK8sTemplateDefinition, self).__init__()
self.add_parameter('docker_volume_size',
cluster_attr='docker_volume_size')
self.add_parameter('docker_storage_driver',
cluster_template_attr='docker_storage_driver')
def add_nodegroup_params(self, cluster):
super(CoreOSK8sTemplateDefinition,
self).add_nodegroup_params(cluster)
worker_ng = cluster.default_ng_worker
master_ng = cluster.default_ng_master
self.add_parameter('number_of_minions',
nodegroup_attr='node_count',
nodegroup_uuid=worker_ng.uuid,
param_class=template_def.NodeGroupParameterMapping)
self.add_parameter('minion_flavor',
nodegroup_attr='flavor_id',
nodegroup_uuid=worker_ng.uuid,
param_class=template_def.NodeGroupParameterMapping)
self.add_parameter('master_flavor',
nodegroup_attr='flavor_id',
nodegroup_uuid=master_ng.uuid,
param_class=template_def.NodeGroupParameterMapping)
def update_outputs(self, stack, cluster_template, cluster):
worker_ng = cluster.default_ng_worker
master_ng = cluster.default_ng_master
self.add_output('kube_minions',
nodegroup_attr='node_addresses',
nodegroup_uuid=worker_ng.uuid,
mapping_type=NodeAddressOutputMapping)
self.add_output('kube_masters',
nodegroup_attr='node_addresses',
nodegroup_uuid=master_ng.uuid,
mapping_type=MasterAddressOutputMapping)
self.add_output('number_of_minions',
nodegroup_attr='node_count',
nodegroup_uuid=worker_ng.uuid,
is_stack_param=True)
super(CoreOSK8sTemplateDefinition,
self).update_outputs(stack, cluster_template, cluster)
def get_params(self, context, cluster_template, cluster, **kwargs):
extra_params = kwargs.pop('extra_params', {})
extra_params['username'] = context.user_name
osc = self.get_osc(context)
extra_params['region_name'] = osc.cinder_region_name()
# set docker_volume_type
# use the configuration default if None provided
docker_volume_type = cluster.labels.get(
'docker_volume_type', CONF.cinder.default_docker_volume_type)
extra_params['docker_volume_type'] = docker_volume_type
extra_params['nodes_affinity_policy'] = \
CONF.cluster.nodes_affinity_policy
if cluster_template.network_driver == 'flannel':
extra_params["pods_network_cidr"] = \
cluster.labels.get('flannel_network_cidr', '10.100.0.0/16')
if cluster_template.network_driver == 'calico':
extra_params["pods_network_cidr"] = \
cluster.labels.get('calico_ipv4pool', '192.168.0.0/16')
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
cert_manager_api = cluster.labels.get('cert_manager_api')
if strutils.bool_from_string(cert_manager_api):
extra_params['cert_manager_api'] = cert_manager_api
ca_cert = cert_manager.get_cluster_ca_certificate(cluster)
extra_params['ca_key'] = x509.decrypt_key(
ca_cert.get_private_key(),
ca_cert.get_private_key_passphrase()).replace("\n", "\\n")
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)
def get_env_files(self, cluster_template, cluster):
env_files = []
template_def.add_priv_net_env_file(env_files, cluster_template,
cluster)
template_def.add_etcd_volume_env_file(env_files, cluster)
template_def.add_volume_env_file(env_files, cluster)
template_def.add_lb_env_file(env_files, cluster_template)
template_def.add_fip_env_file(env_files, cluster_template, cluster)
return env_files