55 lines
1.2 KiB
Bash
55 lines
1.2 KiB
Bash
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#!/bin/sh
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# Copyright 2019 Jacob Hrbek <kreyren@rixotstudio.cz>
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# Distributed under the terms of the GNU General Public License v3 (https://www.gnu.org/licenses/gpl-3.0.en.html) or later
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# Based in part upon 'retry.sh' from rsplib (https://raw.githubusercontent.com/dreibh/rsplib/master/ci/retry), which is:
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# Copyright (C) 2018-2019 by Thomas Dreibholz <dreibh@iem.uni-due.de> as GPLv3 or any other GPL at your option
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set -e
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. QA/travis-ci/travis-common.sh
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maxTrials=3
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pause=10
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while [ $# -gt 1 ] ; do
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case "$1" in
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-t|--tries)
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maxTrials="$2"
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shift 2
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;;
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-p|--pause)
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pause="$2"
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shift 2
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;;
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--)
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shift
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break
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;;
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*)
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die "Usage: $0 [-t|--trials max_trials] [-p|--pause seconds] -- command ..."
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esac
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done
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attempts=1
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result=1
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command="$*"
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while [ "$result" -ne 0 ] && [ "$attempts" -le "$maxTrials" ]; do
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if [ "$attempts" -gt 1 ]; then
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printf '%s\n' "Sleeping ${pause}s ..."
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sleep "$pause"
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fi
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info "Trying $attempts/$maxTrials: $command"
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sh -c "$command" && result=$? || result=$?
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if [ "$result" -eq 127 ]; then
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# Command not found => no need for a retry!
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exit "$result"
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elif [ "$result" -ne 0 ]; then
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# Attempt failed
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attempts="$((attempts=attempts+1))"
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fi
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done
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exit "$result"
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