40 lines
1.2 KiB
Bash
40 lines
1.2 KiB
Bash
#!/usr/bin/env bash
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. 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,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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set -eux
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retry() {
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local max_retries=$1
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shift
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local n=0
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until [ "$n" -ge "$max_retries" ]
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do
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"$@" && break
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n=$((n+1))
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if [ "$n" -eq "$max_retries" ]; then
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echo "failed to update after attempt $n / $max_retries, giving up"
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exit 1
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fi
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WAIT=$(python3 -c 'import random; print(random.randint(30, 200))')
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echo "failed to update $n / $max_retries, waiting $WAIT to try again"
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sleep "$WAIT"
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done
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}
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