142 lines
4.1 KiB
Bash
142 lines
4.1 KiB
Bash
#!/bin/bash
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#
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#/
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#/ Usage:
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#/ check-webcron.sh --proxy=<proxy-url> [--daemon] --warning=<level> --critical=<level> --help <URL>
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#/
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#/ Checks webcron jobs
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#/
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#/ Options:
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#/ -p, --proxy=<proxy-url> The proxy server to use
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#/ -d, --daemon When no daemon is running trigger a critical warning
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#/ -w, --warning=<ratio> The ratio of failed jobs to trigger a warning (1 = all jobs; 0.5 = half of all jobs)
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#/ -c, --critical=<ratio> The ratio of failed jobs to trigger a critcal warning (1 = all jobs; 0.5 = half of all jobs)
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#/ -h, --help Display this help message
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#/
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#/ Exit Codes:
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#/ 0 Everything OK
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#/ 1 Warning level exceeded
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#/ 2 Critical level exceeded
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#/ 3 Unknown status
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#/
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Usage() {
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grep '^#/' "${script_dir}/${script_name}" | sed 's/^#\/\w*//'
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}
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GetOptions() {
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# https://stackoverflow.com/a/29754866
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OPTIONS=p:dw:c:h
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LONGOPTS=proxy:,daemon,warning:,critical:,help
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# -use ! and PIPESTATUS to get exit code with errexit set
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# -temporarily store output to be able to check for errors
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# -activate quoting/enhanced mode (e.g. by writing out “--options”)
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# -pass arguments only via -- "$@" to separate them correctly
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! PARSED=$(getopt --options=$OPTIONS --longoptions=$LONGOPTS --name "$0" -- "$@")
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if [[ ${PIPESTATUS[0]} -ne 0 ]]; then
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# e.g. return value is 1
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# then getopt has complained about wrong arguments to stdout
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Usage
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exit 2
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fi
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# read getopt's output this way to handle the quoting right:
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eval set -- "$PARSED"
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# now enjoy the options in order and nicely split until we see --
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while true; do
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case "$1" in
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-p|--proxy)
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proxy="$2"
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shift 2
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;;
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-d|--daemon)
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shift 1
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;;
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-w|--warning)
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warn="$2"
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shift 2
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;;
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-c|--critical)
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crit="$2"
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shift 2
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;;
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-h|--help)
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Usage
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exit 0
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;;
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--)
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shift
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break
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;;
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*)
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echo "WEBCRON UNKNOWN - ${1} is not a valid parameter"
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exit 3
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;;
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esac
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done
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if [ -z ${1+x} ]; then
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echo "WEBCRON UNKNOWN - url not given"
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exit 3
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else
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url="${1}/health"
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fi
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}
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LC_NUMERIC="C"
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warn=0.05
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crit=0.1
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script_name=$(basename "${0}")
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script_dir=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
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url=''
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GetOptions "$@"
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eval $(curl -L -o /dev/null -s -w 'RESPONSE_CODE=%{response_code}' ${proxy:+"--proxy" "$proxy"} $url)
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health=$(curl -s ${proxy:+"--proxy" "$proxy"} $url)
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deamonrunning=$(echo $health | jq '.DaemonRunning')
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jobstotal=$(echo $health | jq '.JobsTotal')
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jobsdue=$(echo $health | jq '.JobsDue')
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jobsrunning=$(echo $health | jq '.JobsRunning')
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jobsfailing=$(echo $health | jq '.JobsFailing')
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val=$(printf %.3f $(echo "$jobsfailing/$jobstotal" | bc -l))
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rdetail=""
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if (( $(echo "$RESPONSE_CODE != 200" | bc -l) )); then
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rval=2
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rmsg="CRITICAL"
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rdetail="$url was not available"
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elif [[ $deamonrunning != "true" ]]; then
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rval=2
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rmsg="CRITICAL"
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rdetail="Daemon is not running"
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elif (( $(echo "$jobsdue > 0" | bc -l) )); then
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rval=1
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rmsg="WARNING"
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rdetail="You have jobs to be run"
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elif (( $(echo "$val < ${warn}" | bc -l) )); then
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rval=0
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rmsg="OK"
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elif (( $(echo "$val < ${crit}" | bc -l) )); then
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rval=1
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rmsg="WARNING"
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else
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rval=2
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rmsg="CRITICAL"
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fi
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unitval=''
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warnval=$warn
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critval=$crit
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minval=0
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maxval=1
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unitfail='jobs'
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warnfail=$(echo ${jobstotal}\*${warn} | bc -l | awk '{ print int($1+0.5) }')
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critfail=$(echo ${jobstotal}\*${crit} | bc -l | awk '{ print int($1+0.5) }')
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minfail=0
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maxfail=$(echo ${jobstotal})
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echo "WEBCRON ${rmsg} - ${rdetail:+"$rdetail - "}Response code: ${RESPONSE_CODE} Jobs Total: ${jobstotal} Jobs Due: ${jobsdue} Jobs Running: ${jobsrunning} Jobs Failing: ${jobsfailing}|val=${val}${unitval};$warnval;$critval;$minval;$maxval failing=${jobsfailing}${unitfail};$warnfail;$critfail;$minfail;$maxfail "
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exit $rval
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