77 lines
2.7 KiB
Python
77 lines
2.7 KiB
Python
# -*- coding: utf-8 -*- #
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# Copyright 2020 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 regionalizing Assured Workloads API endpoints."""
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import unicode_literals
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import contextlib
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import re
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from googlecloudsdk.api_lib.assured import util
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from googlecloudsdk.api_lib.util import apis
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from googlecloudsdk.core import log
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from googlecloudsdk.core import properties
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from six.moves.urllib import parse
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ENV_NETLOC_REGEX_PATTERN = r'((staging|autopush|dev)-)?(assuredworkloads.*)'
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@contextlib.contextmanager
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def AssuredWorkloadsEndpointOverridesFromRegion(release_track, region):
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"""Context manager to regionalize Assured endpoints using a provided region.
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Args:
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release_track: str, Release track of the command being called.
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region: str, Region to use for regionalizing the Assured endpoint.
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Yields:
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None.
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"""
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used_endpoint = GetEffectiveAssuredWorkloadsEndpoint(release_track, region)
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old_endpoint = properties.VALUES.api_endpoint_overrides.assuredworkloads.Get()
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try:
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log.status.Print('Using endpoint [{}]'.format(used_endpoint))
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if region:
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properties.VALUES.api_endpoint_overrides.assuredworkloads.Set(
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used_endpoint)
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yield
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finally:
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old_endpoint = properties.VALUES.api_endpoint_overrides.assuredworkloads.Set(
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old_endpoint)
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def GetEffectiveAssuredWorkloadsEndpoint(release_track, region):
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"""Returns regional Assured Workloads endpoint, or global if region not set."""
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endpoint = apis.GetEffectiveApiEndpoint(util.API_NAME,
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util.GetApiVersion(release_track))
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if region:
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return DeriveAssuredWorkloadsRegionalEndpoint(endpoint, region)
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return endpoint
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def DeriveAssuredWorkloadsRegionalEndpoint(endpoint, region):
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scheme, netloc, path, params, query, fragment = parse.urlparse(endpoint)
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m = re.match(ENV_NETLOC_REGEX_PATTERN, netloc)
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env = m.group(1)
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netloc_suffix = m.group(3)
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if env:
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netloc = '{}{}-{}'.format(env, region, netloc_suffix)
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else:
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netloc = '{}-{}'.format(region, netloc_suffix)
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return parse.urlunparse((scheme, netloc, path, params, query, fragment))
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