120 lines
4.7 KiB
Python
120 lines
4.7 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from oslo_config import cfg
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from magnum.drivers.common import template_def
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CONF = cfg.CONF
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"""kubernetes ports """
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KUBE_SECURE_PORT = '6443'
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KUBE_INSECURE_PORT = '8080'
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class K8sApiAddressOutputMapping(template_def.OutputMapping):
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def set_output(self, stack, cluster_template, cluster):
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if self.cluster_attr is None:
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return
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output_value = self.get_output_value(stack)
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if output_value is not None:
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# TODO(yuanying): port number is hardcoded, this will be fix
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protocol = 'https'
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port = KUBE_SECURE_PORT
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if cluster_template.tls_disabled:
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protocol = 'http'
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port = KUBE_INSECURE_PORT
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params = {
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'protocol': protocol,
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'address': output_value,
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'port': port,
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}
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value = "%(protocol)s://%(address)s:%(port)s" % params
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setattr(cluster, self.cluster_attr, value)
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class K8sTemplateDefinition(template_def.BaseTemplateDefinition):
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"""Base Kubernetes template."""
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def __init__(self):
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super(K8sTemplateDefinition, self).__init__()
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self.add_parameter('master_flavor',
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cluster_template_attr='master_flavor_id')
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self.add_parameter('minion_flavor',
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cluster_template_attr='flavor_id')
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self.add_parameter('number_of_minions',
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cluster_attr='node_count')
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self.add_parameter('external_network',
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cluster_template_attr='external_network_id',
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required=True)
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self.add_parameter('network_driver',
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cluster_template_attr='network_driver')
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self.add_parameter('volume_driver',
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cluster_template_attr='volume_driver')
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self.add_parameter('tls_disabled',
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cluster_template_attr='tls_disabled',
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required=True)
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self.add_parameter('registry_enabled',
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cluster_template_attr='registry_enabled')
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self.add_parameter('cluster_uuid',
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cluster_attr='uuid',
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param_type=str)
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self.add_parameter('insecure_registry_url',
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cluster_template_attr='insecure_registry')
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self.add_parameter('kube_version',
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cluster_attr='coe_version')
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self.add_output('api_address',
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cluster_attr='api_address',
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mapping_type=K8sApiAddressOutputMapping)
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self.add_output('kube_minions_private',
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cluster_attr=None)
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self.add_output('kube_masters_private',
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cluster_attr=None)
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def get_params(self, context, cluster_template, cluster, **kwargs):
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extra_params = kwargs.pop('extra_params', {})
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scale_mgr = kwargs.pop('scale_manager', None)
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if scale_mgr:
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hosts = self.get_output('kube_minions_private')
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extra_params['minions_to_remove'] = (
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scale_mgr.get_removal_nodes(hosts))
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extra_params['discovery_url'] = self.get_discovery_url(cluster)
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osc = self.get_osc(context)
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extra_params['magnum_url'] = osc.magnum_url()
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if cluster_template.tls_disabled:
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extra_params['loadbalancing_protocol'] = 'HTTP'
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extra_params['kubernetes_port'] = 8080
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label_list = ['flannel_network_cidr', 'flannel_backend',
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'flannel_network_subnetlen', 'admission_control_list',
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'kube_dashboard_enabled']
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for label in label_list:
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extra_params[label] = cluster_template.labels.get(label)
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if cluster_template.registry_enabled:
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extra_params['swift_region'] = CONF.docker_registry.swift_region
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extra_params['registry_container'] = (
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CONF.docker_registry.swift_registry_container)
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return super(K8sTemplateDefinition,
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self).get_params(context, cluster_template, cluster,
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extra_params=extra_params,
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**kwargs)
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