83 lines
3.7 KiB
Python
83 lines
3.7 KiB
Python
# Copyright 2018 AT&T Intellectual Property. All other rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from drydock_provisioner.orchestrator.validations.validators import Validators
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class StorageSizing(Validators):
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def __init__(self):
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super().__init__('Storage Sizing', 'DD2003')
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def run_validation(self, site_design, orchestrator=None):
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"""
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Ensures that for a partitioned physical device or logical volumes
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in a volume group, if sizing is a percentage then those percentages
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do not sum > 99% and have no negative values
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"""
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baremetal_nodes = site_design.baremetal_nodes or []
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for baremetal_node in baremetal_nodes:
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storage_device_list = baremetal_node.storage_devices or []
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for storage_device in storage_device_list:
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partition_list = storage_device.partitions or []
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partition_sum = 0
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for partition in partition_list:
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size = partition.size
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percent = size.split('%')
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if len(percent) == 2:
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if int(percent[0]) < 0:
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msg = (
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'Storage partition %s on device %s size is < 0'
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% (partition.name, storage_device.name))
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self.report_error(
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msg, [baremetal_node.doc_ref],
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"Partition size must be a positive number.")
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partition_sum += int(percent[0])
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if partition_sum > 99:
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msg = (
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'Cumulative partition sizes on device %s is greater than 99%%.'
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% (storage_device.name))
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self.report_error(msg, [
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baremetal_node.doc_ref
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], "Percentage-based sizes must sum to less than 100%."
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)
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volume_groups = baremetal_node.volume_groups or []
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volume_sum = 0
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for volume_group in volume_groups:
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logical_volume_list = volume_group.logical_volumes or []
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for logical_volume in logical_volume_list:
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size = logical_volume.size
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percent = size.split('%')
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if len(percent) == 2:
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if int(percent[0]) < 0:
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msg = ('Logical Volume %s size is < 0 ' %
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(logical_volume.name))
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self.report_error(msg,
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[baremetal_node.doc_ref], "")
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volume_sum += int(percent[0])
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if volume_sum > 99:
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msg = ('Cumulative logical volume size is greater '
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'than 99% in volume group %s' %
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(volume_group.name))
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self.report_error(msg, [
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baremetal_node.doc_ref
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], "Percentage-based sizes must sum to less than 100%."
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)
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return
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