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52 lines
852 B
52 lines
852 B
#!/bin/bash
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function retry () {
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local i=5 delay=1
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while [ $i -gt 0 ]; do
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i="$((i-1))"
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# save shell flags to restore them later
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bash_flags="$-"
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# execute the given command
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set +e
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"$@"
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ret=$?
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# restore flags since we modified them above
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if [[ "$bash_flags" == *e* ]]; then
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set -e
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fi
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if [ $ret -gt 0 ]; then
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echo "$1 failed. Retrying in $delay seconds..."
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sleep $delay
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continue
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else
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return 0
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fi
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done
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echo "Giving up..."
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return 1
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}
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function fail () {
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echo "$@"
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exit 255
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}
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echo "Testcase: false"
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retry false
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[ $? -gt 0 ] || fail "assert failed"
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echo
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echo "Testcase: true"
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retry true
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[ $? -eq 0 ] || fail "assert failed"
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echo
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echo "Testcase: random"
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retry /bin/sh -c 'echo random; [ $RANDOM -lt 6000 ]'
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