sahara/sahara/service/validations/cluster_templates.py

104 lines
3.6 KiB
Python

# Copyright (c) 2013 Mirantis Inc.
#
# 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 sahara import exceptions as ex
from sahara.i18n import _
from sahara.service.api import v10 as api
import sahara.service.validations.base as b
from sahara.service.validations import shares
def check_cluster_template_create(data, **kwargs):
plugin_version = 'hadoop_version'
if data.get('plugin_version'):
plugin_version = 'plugin_version'
b.check_cluster_template_unique_name(data['name'])
b.check_plugin_name_exists(data['plugin_name'])
b.check_plugin_supports_version(data['plugin_name'],
data[plugin_version])
if data.get('default_image_id'):
b.check_image_registered(data['default_image_id'])
b.check_required_image_tags(data['plugin_name'],
data[plugin_version],
data['default_image_id'])
b.check_all_configurations(data)
if data.get('anti_affinity'):
b.check_node_processes(data['plugin_name'], data[plugin_version],
data['anti_affinity'])
if data.get('neutron_management_network'):
b.check_network_exists(data['neutron_management_network'])
if data.get('shares'):
shares.check_shares(data['shares'])
def check_cluster_template_usage(cluster_template_id, **kwargs):
users = []
for cluster in api.get_clusters():
if cluster_template_id == cluster.cluster_template_id:
users.append(cluster.name)
if users:
raise ex.InvalidReferenceException(
_("Cluster template %(id)s in use by %(clusters)s") %
{'id': cluster_template_id,
'clusters': ', '.join(users)})
def check_cluster_template_update(cluster_template_id, data, **kwargs):
plugin_version = 'hadoop_version'
if data.get('plugin_version'):
plugin_version = 'plugin_version'
if data.get('plugin_name') and not data.get(plugin_version):
raise ex.InvalidReferenceException(
_("You must specify a %s value "
"for your plugin_name") % plugin_version)
if data.get('plugin_name'):
plugin = data['plugin_name']
version = data[plugin_version]
b.check_plugin_name_exists(plugin)
b.check_plugin_supports_version(plugin, version)
b.check_all_configurations(data)
else:
cluster_template = api.get_cluster_template(cluster_template_id)
plugin = cluster_template.plugin_name
if data.get(plugin_version):
version = data.get(plugin_version)
b.check_plugin_supports_version(plugin, version)
else:
version = cluster_template.hadoop_version
if data.get('default_image_id'):
b.check_image_registered(data['default_image_id'])
b.check_required_image_tags(plugin, version, data['default_image_id'])
if data.get('anti_affinity'):
b.check_node_processes(plugin, version, data['anti_affinity'])
if data.get('neutron_management_network'):
b.check_network_exists(data['neutron_management_network'])
if data.get('shares'):
shares.check_shares(data['shares'])