drydock/python/drydock_provisioner/orchestrator/validations/validator.py

104 lines
4.5 KiB
Python

# Copyright 2017 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.
"""Business Logic Validation"""
import drydock_provisioner.objects.fields as hd_fields
from drydock_provisioner.objects.validation import Validation
from drydock_provisioner.orchestrator.validations.boot_storage_rational import BootStorageRational
from drydock_provisioner.orchestrator.validations.hugepages_validity import HugepagesValidity
from drydock_provisioner.orchestrator.validations.ip_locality_check import IpLocalityCheck
from drydock_provisioner.orchestrator.validations.mtu_rational import MtuRational
from drydock_provisioner.orchestrator.validations.network_trunking_rational import NetworkTrunkingRational
from drydock_provisioner.orchestrator.validations.no_duplicate_ips_check import NoDuplicateIpsCheck
from drydock_provisioner.orchestrator.validations.platform_selection import PlatformSelection
from drydock_provisioner.orchestrator.validations.rational_network_bond import RationalNetworkBond
from drydock_provisioner.orchestrator.validations.storage_partititioning import StoragePartitioning
from drydock_provisioner.orchestrator.validations.storage_sizing import StorageSizing
from drydock_provisioner.orchestrator.validations.unique_network_check import UniqueNetworkCheck
from drydock_provisioner.orchestrator.validations.hostname_validity import HostnameValidity
from drydock_provisioner.orchestrator.validations.oob_valid_ipmi import IpmiValidity
from drydock_provisioner.orchestrator.validations.oob_valid_libvirt import LibvirtValidity
from drydock_provisioner.orchestrator.validations.bootaction_validity import BootactionDefined
from drydock_provisioner.orchestrator.validations.bootaction_validity import BootactionPackageListValid
from drydock_provisioner.orchestrator.validations.storage_mountpoints import StorageMountpoints
class Validator():
def __init__(self, orchestrator):
"""Create a validator with a reference to the orchestrator.
:param orchestrator: instance of Orchestrator
"""
self.orchestrator = orchestrator
def validate_design(self,
site_design,
result_status=None,
include_output=False):
"""Validate the design in site_design passes all validation rules.
Apply all validation rules to the design in site_design. If result_status is
defined, update it with validation messages. Otherwise a new status instance
will be created and returned.
:param site_design: instance of objects.SiteDesign
:param result_status: instance of objects.TaskStatus
"""
if result_status is None:
result_status = Validation()
validation_error = False
for rule in rule_set:
message_list = rule.execute(
site_design=site_design, orchestrator=self.orchestrator)
result_status.message_list.extend(message_list)
error_msg = [m for m in message_list if m.error]
result_status.error_count = result_status.error_count + len(
error_msg)
if len(error_msg) > 0:
validation_error = True
if validation_error:
result_status.set_status(hd_fields.ValidationResult.Failure)
result_status.message = "Site design failed validation."
result_status.reason = "See detail messages."
else:
result_status.set_status(hd_fields.ValidationResult.Success)
result_status.message = "Site design passed validation"
return result_status
rule_set = [
BootStorageRational(),
HugepagesValidity(),
IpLocalityCheck(),
MtuRational(),
NetworkTrunkingRational(),
NoDuplicateIpsCheck(),
PlatformSelection(),
RationalNetworkBond(),
StoragePartitioning(),
StorageSizing(),
StorageMountpoints(),
UniqueNetworkCheck(),
HostnameValidity(),
IpmiValidity(),
LibvirtValidity(),
BootactionDefined(),
BootactionPackageListValid(),
]