70 lines
2.5 KiB
Python
70 lines
2.5 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 operating on endpoints for different regions."""
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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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from googlecloudsdk.api_lib.util import apis
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from googlecloudsdk.command_lib.ai import constants
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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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def DeriveAiplatformRegionalEndpoint(endpoint, region, is_prediction=False):
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"""Adds region as a prefix of the base url."""
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scheme, netloc, path, params, query, fragment = parse.urlparse(endpoint)
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if netloc.startswith('aiplatform'):
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if is_prediction:
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netloc = '{}-prediction-{}'.format(region, netloc)
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else:
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netloc = '{}-{}'.format(region, netloc)
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return parse.urlunparse((scheme, netloc, path, params, query, fragment))
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@contextlib.contextmanager
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def AiplatformEndpointOverrides(version, region, is_prediction=False):
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"""Context manager to override the AI Platform endpoints for a while.
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Raises an error if
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region is not set.
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Args:
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version: str, implies the version that the endpoint will use.
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region: str, region of the AI Platform stack.
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is_prediction: bool, it's for prediction endpoint or not.
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Yields:
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None
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"""
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used_endpoint = GetEffectiveEndpoint(version=version, region=region,
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is_prediction=is_prediction)
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log.status.Print('Using endpoint [{}]'.format(used_endpoint))
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properties.VALUES.api_endpoint_overrides.aiplatform.Set(used_endpoint)
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yield
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def GetEffectiveEndpoint(version, region, is_prediction=False):
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"""Returns regional AI Platform endpoint, or raise an error if the region not set."""
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endpoint = apis.GetEffectiveApiEndpoint(
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constants.AI_PLATFORM_API_NAME,
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constants.AI_PLATFORM_API_VERSION[version])
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return DeriveAiplatformRegionalEndpoint(
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endpoint, region, is_prediction=is_prediction)
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