82 lines
3.8 KiB
Python
82 lines
3.8 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.
|
|
from drydock_provisioner.orchestrator.validations.validators import Validators
|
|
|
|
|
|
class StoragePartitioning(Validators):
|
|
def __init__(self):
|
|
super().__init__('Storage Partitioning', "DD2002")
|
|
|
|
def run_validation(self, site_design, orchestrator=None):
|
|
"""
|
|
This checks that for each storage device a partition list OR volume group is defined. Also for each partition
|
|
list it ensures that a file system and partition volume group are not defined in the same partition.
|
|
"""
|
|
baremetal_nodes = site_design.baremetal_nodes or []
|
|
volume_group_check_list = []
|
|
|
|
for baremetal_node in baremetal_nodes:
|
|
storage_devices_list = baremetal_node.storage_devices or []
|
|
|
|
for storage_device in storage_devices_list:
|
|
partitions_list = storage_device.partitions or []
|
|
volume_group = storage_device.volume_group
|
|
|
|
# error if both or neither is defined
|
|
if all([partitions_list, volume_group
|
|
]) or not any([partitions_list, volume_group]):
|
|
msg = (
|
|
'Either a volume group OR partitions must be defined for each storage '
|
|
'device.')
|
|
self.report_error(
|
|
msg, [baremetal_node.doc_ref],
|
|
"A storage device must be used for exactly one of a volume group "
|
|
"physical volume or carved into partitions.")
|
|
|
|
# if there is a volume group add to list
|
|
if volume_group is not None:
|
|
volume_group_check_list.append(volume_group)
|
|
|
|
for partition in partitions_list:
|
|
partition_volume_group = partition.volume_group
|
|
fstype = partition.fstype
|
|
|
|
# error if both are defined
|
|
if all([fstype, partition_volume_group]):
|
|
msg = ('Both a volume group AND file system cannot be '
|
|
'defined in a single partition')
|
|
self.report_error(
|
|
msg, [baremetal_node.doc_ref],
|
|
"A partition can be used for only one of a volume group "
|
|
"physical volume or formatted as a filesystem.")
|
|
|
|
# if there is a volume group add to list
|
|
if partition_volume_group is not None:
|
|
volume_group_check_list.append(volume_group)
|
|
|
|
# checks all volume groups are assigned to a partition or storage device
|
|
# if one exist that wasn't found earlier it is unassigned
|
|
all_volume_groups = baremetal_node.volume_groups or []
|
|
for volume_group in all_volume_groups:
|
|
if volume_group.name not in volume_group_check_list:
|
|
msg = (
|
|
'Volume group %s not assigned any physical volumes' %
|
|
(volume_group.name))
|
|
self.report_error(msg, [
|
|
baremetal_node.doc_ref
|
|
], "Each volume group should be assigned at least one storage device "
|
|
"or partition as a physical volume.")
|
|
|
|
return
|