142 lines
4.0 KiB
Python
142 lines
4.0 KiB
Python
# -*- coding: utf-8 -*- #
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# Copyright 2023 Google LLC. All 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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"""Utilities for Backup and DR commands."""
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import math
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import uuid
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from dateutil import tz
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from googlecloudsdk.calliope import arg_parsers
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from googlecloudsdk.calliope import exceptions
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from googlecloudsdk.core.util import iso_duration
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from googlecloudsdk.core.util import times
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def GenerateRequestId():
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return str(uuid.uuid4())
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def ConvertIntToStr(duration):
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return str(duration) + 's'
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def VerifyDateInFuture(date, flag):
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"""Verify that the date is in the future."""
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if date is None:
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return None
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if date < times.Now():
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raise exceptions.InvalidArgumentException(
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flag,
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'Date must be in the future: {0}'.format(date)
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)
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date = date.astimezone(tz.tzutc())
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return date.strftime('%Y-%m-%dT%H:%M:%SZ')
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def ResetEnforcedRetention():
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return '0001-01-01T00:00:00.000Z'
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class OptionsMapValidator(object):
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"""Option that are passed as key(alternative) value(actual) pairs are validated on the args."""
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def __init__(self, options):
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self.options = {opt.upper(): options[opt] for opt in options}
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def Parse(self, s):
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if s.upper() in self.options.keys():
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return self.options[s.upper()]
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elif s in self.options.values():
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return s
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else:
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raise arg_parsers.ArgumentTypeError(
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'Failed to parse the arg ({}). Value should be one of {}'.format(
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s,
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', '.join(
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list(self.options.keys()) + list(self.options.values())
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),
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)
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)
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def TransformEnforcedRetention(backup_vault):
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"""Transforms the backup vault enforced retention to a human readable format.
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Args:
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backup_vault: type of backup_vault can be either a Backup vault object or a
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dict.
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Returns:
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Human readable format of backup vault enforced retention.
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"""
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if isinstance(backup_vault, dict):
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backup_min_enforced_retention = backup_vault.get(
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'backupMinimumEnforcedRetentionDuration', {}
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)
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else:
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backup_min_enforced_retention = (
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backup_vault.backupMinimumEnforcedRetentionDuration
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)
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if not backup_min_enforced_retention:
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return ''
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seconds_in_hour = 3600
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seconds_in_day = 86400
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seconds_in_month = 2629744
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seconds_in_year = 31556926
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seconds = times.ParseDuration(backup_min_enforced_retention).total_seconds
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year = math.floor(seconds / seconds_in_year)
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remaining_seconds = seconds % seconds_in_year
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month = math.floor(remaining_seconds / seconds_in_month)
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remaining_seconds %= seconds_in_month
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day = math.floor(remaining_seconds / seconds_in_day)
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remaining_seconds %= seconds_in_day
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hour = math.ceil(remaining_seconds / seconds_in_hour)
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duration = iso_duration.Duration(
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years=year, months=month, days=day, hours=hour
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)
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return times.FormatDuration(duration, parts=-1)
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def GetOneOfValidator(name, options):
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validtor = arg_parsers.CustomFunctionValidator(
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lambda arg: arg in options,
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'{} should be one of the following: '.format(name) + ', '.join(options),
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str,
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)
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return validtor
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class EnumMapper(object):
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"""Maps the args to Enum values."""
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def __init__(self, enum_mapping):
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self.enum_mapping = enum_mapping
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def Parse(self, s):
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if s in self.enum_mapping:
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return self.enum_mapping[s]
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else:
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raise arg_parsers.ArgumentTypeError(
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'Failed to parse the arg ({}). Value should be one of {}'.format(
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s,
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', '.join(list(self.enum_mapping.keys())),
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)
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)
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