Jeroen De Meerleer
09932a466c
This commit adds a new bash script that monitors webcron jobs. The script takes in options such as proxy server, warning and critical levels, and URL to be monitored. It then checks the status of the URL and returns an exit code based on whether it is OK, Warning or Critical.
138 lines
3.9 KiB
Bash
138 lines
3.9 KiB
Bash
#!/bin/bash
|
|
|
|
#
|
|
#/
|
|
#/ Usage:
|
|
#/ check-webcron.sh --proxy=<proxy-url> [--daemon] --warning=<level> --critical=<level> <URL>
|
|
#/
|
|
#/ Checks webcron jobs
|
|
#/
|
|
#/ Options:
|
|
#/ -p, --proxy=<proxy-url> The proxy server to use
|
|
#/ -d, --daemon When no daemon is running trigger a critical warning
|
|
#/ -w, --warning=<ratio> The ratio of failed jobs to trigger a warning (1 = all jobs; 0.5 = half of all jobs)
|
|
#/ -c, --critical=<ratio> The ratio of failed jobs to trigger a critcal warning (1 = all jobs; 0.5 = half of all jobs)
|
|
#/
|
|
#/ Exit Codes:
|
|
#/ 0 Everything OK
|
|
#/ 1 Warning level exceeded
|
|
#/ 2 Critical level exceeded
|
|
#/ 3 Unknown status
|
|
#/
|
|
|
|
|
|
Usage() {
|
|
grep '^#/' "${script_dir}/${script_name}" | sed 's/^#\/\w*//'
|
|
}
|
|
|
|
GetOptions() {
|
|
# https://stackoverflow.com/a/29754866
|
|
OPTIONS=p:dw:c:
|
|
LONGOPTS=proxy:,daemon,warning:,critical:
|
|
|
|
# -use ! and PIPESTATUS to get exit code with errexit set
|
|
# -temporarily store output to be able to check for errors
|
|
# -activate quoting/enhanced mode (e.g. by writing out “--options”)
|
|
# -pass arguments only via -- "$@" to separate them correctly
|
|
! PARSED=$(getopt --options=$OPTIONS --longoptions=$LONGOPTS --name "$0" -- "$@")
|
|
if [[ ${PIPESTATUS[0]} -ne 0 ]]; then
|
|
# e.g. return value is 1
|
|
# then getopt has complained about wrong arguments to stdout
|
|
Usage
|
|
exit 2
|
|
fi
|
|
|
|
# read getopt's output this way to handle the quoting right:
|
|
eval set -- "$PARSED"
|
|
|
|
# now enjoy the options in order and nicely split until we see --
|
|
while true; do
|
|
case "$1" in
|
|
-p|--proxy)
|
|
proxy="$2"
|
|
shift 2
|
|
;;
|
|
-d|--daemon)
|
|
shift 1
|
|
;;
|
|
-w|--warning)
|
|
warn="$2"
|
|
shift 2
|
|
;;
|
|
-c|--critical)
|
|
crit="$2"
|
|
shift 2
|
|
;;
|
|
--)
|
|
shift
|
|
break
|
|
;;
|
|
*)
|
|
echo "URL UNKNOWN - ${1} is not a valid parameter"
|
|
exit 3
|
|
;;
|
|
esac
|
|
done
|
|
|
|
if [ -z ${1+x} ]; then
|
|
echo "URL UNKNOWN - url not given"
|
|
exit 3
|
|
else
|
|
url="${1}/health"
|
|
fi
|
|
}
|
|
LC_NUMERIC="C"
|
|
warn=0.05
|
|
crit=0.1
|
|
script_name=$(basename "${0}")
|
|
script_dir=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
|
|
url=''
|
|
GetOptions "$@"
|
|
|
|
eval $(curl -L -o /dev/null -s -w 'RESPONSE_CODE=%{response_code}' ${proxy:+"--proxy" "$proxy"} $url)
|
|
health=$(curl -s ${proxy:+"--proxy" "$proxy"} $url)
|
|
deamonrunning=$(echo $health | jq '.DaemonRunning')
|
|
jobstotal=$(echo $health | jq '.JobsTotal')
|
|
jobsdue=$(echo $health | jq '.JobsDue')
|
|
jobsrunning=$(echo $health | jq '.JobsRunning')
|
|
jobsfailing=$(echo $health | jq '.JobsFailing')
|
|
|
|
val=$(echo "$jobsfailing/$jobstotal" | bc -l)
|
|
|
|
rdetail=""
|
|
if (( $(echo "$RESPONSE_CODE != 200" | bc -l) )); then
|
|
rval=2
|
|
rmsg="CRITICAL"
|
|
rdetail="$url was not available"
|
|
elif [[ $deamonrunning != "true" ]]; then
|
|
rval=2
|
|
rmsg="CRITICAL"
|
|
rdetail="Daemon is not running"
|
|
elif (( $(echo "$jobsdue > 0" | bc -l) )); then
|
|
rval=1
|
|
rmsg="WARNING"
|
|
rdetail="You have jobs to be run"
|
|
elif (( $(echo "$val < ${warn}" | bc -l) )); then
|
|
rval=0
|
|
rmsg="OK"
|
|
elif (( $(echo "$val < ${crit}" | bc -l) )); then
|
|
rval=1
|
|
rmsg="WARNING"
|
|
else
|
|
rval=2
|
|
rmsg="CRITICAL"
|
|
fi
|
|
unitval=''
|
|
warnval=$warn
|
|
critval=$crit
|
|
minval=0
|
|
maxval=1
|
|
|
|
unitfail='jobs'
|
|
warnfail=$(echo ${jobstotal}\*${warn} | bc -l | awk '{ print int($1+0.5) }')
|
|
critfail=$(echo ${jobstotal}\*${crit} | bc -l | awk '{ print int($1+0.5) }')
|
|
minfail=0
|
|
maxfail=$(echo ${jobstotal})
|
|
echo "URL ${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 "
|
|
exit $rval
|