mirror of
https://github.com/ansible/awx-operator.git
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51 lines
1.3 KiB
Plaintext
Executable File
51 lines
1.3 KiB
Plaintext
Executable File
#/usr/bin/env bash
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PRE_STOP_LOG_ROLE="${PRE_STOP_LOG_ROLE:-master}"
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source $(dirname "$0")/termination-env
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{
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log "The hook has started: %s" \
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"$(parameters_string \
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"marker_file" \
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"heartbeat_file" \
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"bailout_file" \
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"handler" \
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)"
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touch "$heartbeat_file"
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set -o pipefail
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eval "$handler" 2>&1 | while IFS= read -r line; do
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# we check the files here and break early, but overall script termination
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# happens later - as we need to distinguish between files detection and
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# command failure, while bash doesn't offer a simple way to do this here
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# inside the loop (`exit` does not terminate the script)
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[[ -f $bailout_file ]] && break
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[[ -f $marker_file ]] && break
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log "[handler] %s" "$line"
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touch "$heartbeat_file"
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done
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ec=$?
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set +o pipefail
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# process various cases in specific order
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check_bailout
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if [[ -f $marker_file ]]; then
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log "Done! The marker file has been detected, assuming some other instance of the script has run to completion"
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exit 0
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elif [[ $ec -ne 0 ]]; then
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log "The handler has failed with \"%d\" exit code, failing the hook script too" \
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$ec
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# signal others to bail out
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touch "$bailout_file"
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exit $ec
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else
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log "Done! Generating the marker file allowing to proceed to termination"
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touch "$marker_file"
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fi
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} > "$stdout" 2> "$stderr"
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