sahara/savanna/service/validations/cluster_templates.py

125 lines
3.8 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.
import copy
from savanna import exceptions as ex
from savanna.service import api
import savanna.service.validations.base as b
import savanna.service.validations.node_group_templates as ng_tml
def _build_ng_schema_for_cluster_tmpl():
cl_tmpl_ng_schema = copy.deepcopy(ng_tml.NODE_GROUP_TEMPLATE_SCHEMA)
cl_tmpl_ng_schema['properties'].update({"count": {"type": "integer"}})
cl_tmpl_ng_schema["required"] = ['name', 'flavor_id',
'node_processes', 'count']
del cl_tmpl_ng_schema['properties']['hadoop_version']
del cl_tmpl_ng_schema['properties']['plugin_name']
return cl_tmpl_ng_schema
_cluster_tmpl_ng_schema = _build_ng_schema_for_cluster_tmpl()
def _build_ng_tmpl_schema_for_cluster_template():
cl_tmpl_ng_tmpl_schema = copy.deepcopy(_cluster_tmpl_ng_schema)
cl_tmpl_ng_tmpl_schema['properties'].update(
{
"node_group_template_id": {
"type": "string",
"format": "uuid",
}
})
cl_tmpl_ng_tmpl_schema["required"] = ["node_group_template_id",
"name", "count"]
return cl_tmpl_ng_tmpl_schema
_cluster_tmpl_ng_tmpl_schema = _build_ng_tmpl_schema_for_cluster_template()
CLUSTER_TEMPLATE_SCHEMA = {
"type": "object",
"properties": {
"name": {
"type": "string",
"minLength": 1,
"maxLength": 50,
"format": "valid_name",
},
"plugin_name": {
"type": "string",
},
"hadoop_version": {
"type": "string",
},
"default_image_id": {
"type": "string",
"format": "uuid",
},
"cluster_configs": {
"type": "configs",
},
"node_groups": {
"type": "array",
"items": {
"oneOf": [_cluster_tmpl_ng_tmpl_schema,
_cluster_tmpl_ng_schema]
}
},
"anti_affinity": {
"type": "array",
"items": {
"type": "string",
},
},
"description": {
"type": "string",
},
},
"additionalProperties": False,
"required": [
"name",
"plugin_name",
"hadoop_version",
]
}
def check_cluster_template_create(data, **kwargs):
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['hadoop_version'])
if data.get('default_image_id'):
b.check_image_registered(data['default_image_id'])
b.check_all_configurations(data)
if data.get('anti_affinity'):
b.check_node_processes(data['plugin_name'], data['hadoop_version'],
data['anti_affinity'])
def check_cluster_template_usage(cluster_template_id, **kwargs):
clusters = api.get_clusters()
use_cluster_template_ids = [cluster.cluster_template_id
for cluster in clusters]
if cluster_template_id in use_cluster_template_ids:
raise ex.InvalidException(
"Cluster template %s is use" % cluster_template_id)