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plugin rsnapshot_duration: avoid "broken pipe" errors from tac 

Consume the complete input from "tac".  Otherwise spammy error messages
would appear in the log.
This commit is contained in:
Lars Kruse 2021-09-19 06:01:51 +02:00
parent 818886ba36
commit d31406451a
1 changed files with 4 additions and 4 deletions
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8
plugins/rsnapshot/rsnapshot_duration
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@ -78,9 +78,9 @@ RSNAPSHOT_DESCRIPTION=${rsnapshot_description:-Backup Duration}
get_latest_process_log() { get_latest_process_log() {
tac "$LOG_FILE" \ tac "$LOG_FILE" \
| awk ' | awk '
BEGIN { in_process = 0; } BEGIN { in_process = 0; is_finished = 0; }
/ '"$RSNAPSHOT_OPERATION_NAME"': completed[, ]/ { in_process = 1; } / '"$RSNAPSHOT_OPERATION_NAME"': completed[, ]/ { if (is_finished == 0) in_process = 1; }
/ '"$RSNAPSHOT_OPERATION_NAME"': started$/ { if (in_process == 1) exit; } / '"$RSNAPSHOT_OPERATION_NAME"': started$/ { if (in_process == 1) { in_process = 0; is_finished = 1; }}
{ if (in_process == 1) print($0); }' \ { if (in_process == 1) print($0); }' \
| tac | tac
} }
@ -106,7 +106,7 @@ get_backups_with_duration() {
if [ -n "${backup_name:-}" ]; then if [ -n "${backup_name:-}" ]; then
printf '%s\t%d\t%s\n' "$backup_name" "$((parsed_timestamp - backup_start))" "${backup_errors:-}" printf '%s\t%d\t%s\n' "$backup_name" "$((parsed_timestamp - backup_start))" "${backup_errors:-}"
fi fi
break cat >/dev/null
fi fi
done | sort done | sort
} }