45 lines
1.9 KiB
Python
45 lines
1.9 KiB
Python
# Copyright 2021 The cert-manager Authors.
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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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# File contents copied from https://github.com/pixie-io/pixie/blob/main/workspace.bzl
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# Common functions and imports used by the WORKSPACE file.
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def _parse_bazel_version(bazel_version):
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# Remove commit from version.
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version = bazel_version.split(" ", 1)[0]
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# Split into (release, date) parts and only return the release
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# as a tuple of integers.
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parts = version.split("-", 1)
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# Turn "release" into a tuple of strings
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version_tuple = ()
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for number in parts[0].split("."):
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version_tuple += (str(number),)
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return version_tuple
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# Check that a minimum version of bazel is being used.
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def check_min_bazel_version(bazel_version):
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if "bazel_version" in dir(native) and native.bazel_version:
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# native is a built-in Bazel module https://docs.bazel.build/versions/main/skylark/lib/native.html#modules.native
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# native.bazel_version is only available in WORKSPACE, so this def can only ever be used in WORKSPACE
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current_bazel_version = _parse_bazel_version(native.bazel_version)
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minimum_bazel_version = _parse_bazel_version(bazel_version)
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if minimum_bazel_version > current_bazel_version:
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fail("\nCurrent Bazel version is {}, expected at least {}\n".format(
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native.bazel_version,
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bazel_version,
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))
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