Last change
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Author Date Id Revision
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1 | # !kmk_ash
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2 | # $Id: retry.sh 82968 2020-02-04 10:35:17Z vboxsync $
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3 | ## @file
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4 | # Script for retrying a command 5 times.
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5 | #
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6 |
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7 | #
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8 | # Copyright (C) 2009-2020 Oracle Corporation
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9 | #
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10 | # This file is part of VirtualBox Open Source Edition (OSE), as
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11 | # available from http://www.virtualbox.org. This file is free software;
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12 | # you can redistribute it and/or modify it under the terms of the GNU
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13 | # General Public License (GPL) as published by the Free Software
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14 | # Foundation, in version 2 as it comes in the "COPYING" file of the
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15 | # VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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16 | # hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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17 | #
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18 |
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19 | # First try (quiet).
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20 | "$@"
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21 | EXITCODE=$?
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22 | if [ "${EXITCODE}" = "0" ]; then
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23 | exit 0;
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24 | fi
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25 |
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26 | # Retries.
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27 | for RETRY in 2 3 4 5;
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28 | do
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29 | echo "retry.sh: retry$((${RETRY} - 1)): exitcode=${EXITCODE}; retrying: $*"
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30 | "$@"
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31 | EXITCODE=$?
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32 | if [ "${EXITCODE}" = "0" ]; then
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33 | echo "retry.sh: Success after ${RETRY} tries: $*!"
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34 | exit 0;
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35 | fi
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36 | done
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37 | echo "retry.sh: Giving up: exitcode=${EXITCODE} command: $@"
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38 | exit ${EXITCODE};
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39 |
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