mirror of
https://github.com/containers/podman
synced 2024-10-20 17:23:30 +00:00
40 lines
1 KiB
Bash
Executable file
40 lines
1 KiB
Bash
Executable file
#!/bin/bash
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# This script executes a command while logging all output to a temporary
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# file. If the command exits non-zero, then all output is sent to the console,
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# before returning the exit code. If the script itself fails, the exit code 121
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# is returned.
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set -eo pipefail
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SCRIPT_BASEDIR="$(basename $0)"
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badusage() {
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echo "Incorrect usage: $SCRIPT_BASEDIR) <command> [options]" > /dev/stderr
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echo "ERROR: $1"
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exit 121
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}
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COMMAND="$@"
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[[ -n "$COMMAND" ]] || badusage "No command specified"
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OUTPUT_TMPFILE="$(mktemp -p '' ${SCRIPT_BASEDIR}_output_XXXX)"
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output_on_error() {
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RET=$?
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set +e
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if [[ "$RET" -ne "0" ]]
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then
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echo "---------------------------"
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cat "$OUTPUT_TMPFILE"
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echo "[$(date --iso-8601=second)] <exit $RET> $COMMAND"
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fi
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rm -f "$OUTPUT_TMPFILE"
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}
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trap "output_on_error" EXIT
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"$@" 2>&1 | while IFS='' read LINE # Preserve leading/trailing whitespace
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do
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# Every stdout and (copied) stderr line
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echo "[$(date --iso-8601=second)] $LINE"
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done >> "$OUTPUT_TMPFILE"
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