sahara/sahara/service/validations/clusters.py

128 lines
4.4 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 oslo_config import cfg
from sahara import context
import sahara.exceptions as ex
from sahara.i18n import _
from sahara.service.api import v10 as api
from sahara.service.health import verification_base
from sahara.service.validations import acl
import sahara.service.validations.base as b
CONF = cfg.CONF
def check_cluster_create(data, **kwargs):
b.check_cluster_unique_name(data['name'])
_check_cluster_create(data)
def check_multiple_clusters_create(data, **kwargs):
_check_cluster_create(data)
for counter in range(data['count']):
cluster_name = api.get_multiple_cluster_name(data['count'],
data['name'],
counter + 1)
b.check_cluster_unique_name(cluster_name)
def check_one_or_multiple_clusters_create(data, **kwargs):
if data.get('count', None) is not None:
check_multiple_clusters_create(data, **kwargs)
else:
check_cluster_create(data, **kwargs)
def _check_cluster_create(data):
plugin_version = 'hadoop_version'
if data.get('plugin_version'):
plugin_version = 'plugin_version'
b.check_plugin_name_exists(data['plugin_name'])
b.check_plugin_supports_version(data['plugin_name'],
data[plugin_version])
b.check_plugin_labels(
data['plugin_name'], data[plugin_version])
if data.get('cluster_template_id'):
ct_id = data['cluster_template_id']
b.check_cluster_template_exists(ct_id)
if not data.get('node_groups'):
b.check_node_groups_in_cluster_templates(data['name'],
data['plugin_name'],
data[plugin_version],
ct_id)
if data.get('user_keypair_id'):
b.check_keypair_exists(data['user_keypair_id'])
default_image_id = _get_cluster_field(data, 'default_image_id')
if default_image_id:
b.check_image_registered(default_image_id)
b.check_required_image_tags(data['plugin_name'],
data[plugin_version],
default_image_id)
else:
raise ex.NotFoundException('default_image_id',
_("'%s' field is not found"))
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('node_groups'):
b.check_cluster_hostnames_lengths(data['name'], data['node_groups'])
neutron_net_id = _get_cluster_field(data, 'neutron_management_network')
if neutron_net_id:
b.check_network_exists(neutron_net_id)
else:
raise ex.NotFoundException('neutron_management_network',
_("'%s' field is not found"))
def _get_cluster_field(cluster, field):
if cluster.get(field):
return cluster[field]
if cluster.get('cluster_template_id'):
cluster_template = api.get_cluster_template(
id=cluster['cluster_template_id'])
if cluster_template.get(field):
return cluster_template[field]
return None
def check_cluster_delete(cluster_id, **kwargs):
cluster = api.get_cluster(cluster_id)
acl.check_tenant_for_delete(context.current(), cluster)
acl.check_protected_from_delete(cluster)
def check_cluster_update(cluster_id, data, **kwargs):
cluster = api.get_cluster(cluster_id)
verification = verification_base.validate_verification_ops(
cluster, data)
acl.check_tenant_for_update(context.current(), cluster)
if not verification:
acl.check_protected_from_update(cluster, data)