70 lines
1.3 KiB
Bash
Executable file
70 lines
1.3 KiB
Bash
Executable file
#!/bin/sh
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# checks for a +%Y-%m-%d %H:%M:%S-formated date in the last two lines of a file
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# default values:
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# 60s*60m*4h
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warning=14400
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# 60s+60m*24h
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critical=86400
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OPTIND=1
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while getopts "hF:C:W:" opt; do
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case "$opt" in
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h)
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echo "Usage: $0 [-h] [-w <warning> (default: $warning)] [-c <critical> (default: $critical) -F <filename>]"
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exit 3
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;;
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W)
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warning=$OPTARG
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;;
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C)
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critical=$OPTARG
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;;
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F)
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file=$OPTARG
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;;
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*)
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echo "Usage: $0 [-h] [-w <warning> (default: $warning)] [-c <critical> (default: $critical) -F <filename>]"
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exit 3
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esac
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done
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shift $((OPTIND-1))
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[ "$1" = "--" ] && shift
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if [ -z "${file}" ]
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then
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echo "ERROR: please provide filename to parse with $0 -F <filename>"
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exit 3
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fi
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lastdate=$(tail -2 "${file}" | grep -o -E '^[[:digit:]]{4}-[[:digit:]]{2}-[[:digit:]]{2} [[:digit:]]{2}:[[:digit:]]{2}:[[:digit:]]{2}')
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lastts=$(date -d "${lastdate}" +%s)
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currentts=$(date +%s)
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if [ "x${lastts}" != "x" ]
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then
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delay=$(echo "${currentts}-${lastts}" | bc)
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else
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echo "UNKNOWN: date not found"
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exit 3
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fi
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message="${file} not updated since ${delay} seconds"
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if [ "${delay}" -gt "${critical}" ]
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then
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echo "CRITICAL: ${message}"
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exit 2
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elif [ "${delay}" -gt "${warning}" ]
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then
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echo "WARNING: ${message}"
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exit 1
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else
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echo "OK: ${message}"
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exit 0
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fi
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