meteos/meteos/api/views/templates.py

84 lines
3.3 KiB
Python

# Copyright 2013 OpenStack LLC.
# All Rights Reserved.
#
# 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 meteos.api import common
class ViewBuilder(common.ViewBuilder):
"""Model a server API response as a python dictionary."""
_collection_name = 'templates'
_detail_version_modifiers = []
def summary_list(self, request, templates):
"""Show a list of templates without many details."""
return self._list_view(self.summary, request, templates)
def detail_list(self, request, templates):
"""Detailed view of a list of templates."""
return self._list_view(self.detail, request, templates)
def summary(self, request, template):
"""Generic, non-detailed view of a template."""
return {
'template': {
'id': template.get('id'),
'name': template.get('display_name'),
'description': template.get('display_description'),
'master_nodes': template.get('master_nodes_num'),
'worker_nodes': template.get('worker_nodes_num'),
'spark_version': template.get('spark_version'),
'status': template.get('status'),
'links': self._get_links(request, template['id'])
}
}
def detail(self, request, template):
"""Detailed view of a single template."""
template_dict = {
'id': template.get('id'),
'created_at': template.get('created_at'),
'status': template.get('status'),
'name': template.get('display_name'),
'description': template.get('display_description'),
'user_id': template.get('user_id'),
'project_id': template.get('project_id'),
'master_nodes': template.get('master_nodes_num'),
'master_flavor': template.get('master_flavor_id'),
'worker_nodes': template.get('worker_nodes_num'),
'worker_flavor': template.get('worker_flavor_id'),
'spark_version': template.get('spark_version'),
'cluster_id': template.get('cluster_id'),
}
self.update_versioned_resource_dict(request, template_dict, template)
return {'template': template_dict}
def _list_view(self, func, request, templates):
"""Provide a view for a list of templates."""
templates_list = [func(request, template)['template']
for template in templates]
templates_links = self._get_collection_links(request,
templates,
self._collection_name)
templates_dict = dict(templates=templates_list)
if templates_links:
templates_dict['templates_links'] = templates_links
return templates_dict