shipyard/src/bin/shipyard_airflow/shipyard_airflow/control/validators/validate_deployment_action.py

79 lines
2.9 KiB
Python

# Copyright 2018 AT&T Intellectual Property. All other 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.
import logging
import falcon
from oslo_config import cfg
from .validate_deployment_configuration \
import ValidateDeploymentConfigurationBasic
from .validate_deployment_configuration \
import ValidateDeploymentConfigurationFull
from shipyard_airflow.common.document_validators.document_validator_manager \
import DocumentValidationManager
from shipyard_airflow.errors import ApiError
LOG = logging.getLogger(__name__)
CONF = cfg.CONF
class ValidateDeploymentAction:
"""The validator used by the validate_deployment_action_<x> functions
"""
def __init__(self, dh_client, action, full_validation=True):
self.action = action
self.doc_revision = self.action.get('committed_rev_id')
self.cont_on_fail = str(self._action_param(
'continue-on-fail')).lower() == 'true'
if full_validation:
# Perform a complete validation
self.doc_val_mgr = DocumentValidationManager(
dh_client,
self.doc_revision,
[(ValidateDeploymentConfigurationFull,
CONF.document_info.deployment_configuration_name)]
)
else:
# Perform a basic validation only
self.doc_val_mgr = DocumentValidationManager(
dh_client,
self.doc_revision,
[(ValidateDeploymentConfigurationBasic,
CONF.document_info.deployment_configuration_name)]
)
def validate(self):
results = self.doc_val_mgr.validate()
if self.doc_val_mgr.errored:
if self.cont_on_fail:
LOG.warn("Validation failures occured, but 'continue-on-fail' "
"is set to true. Processing continues")
else:
raise ApiError(
title='Document validation failed',
description='InvalidConfigurationDocuments',
status=falcon.HTTP_400,
error_list=results,
retry=False,
)
def _action_param(self, p_name):
"""Retrieve the value of the specified parameter or None if it doesn't
exist
"""
try:
return self.action['parameters'][p_name]
except KeyError:
return None