forked from evolix/ansible-roles
98 lines
2.7 KiB
Bash
Executable file
98 lines
2.7 KiB
Bash
Executable file
#!/bin/bash
|
|
|
|
usage() {
|
|
cat << EOL
|
|
Usage :
|
|
|
|
$0 --crendentials CREDENTIALS --nodeid NODE_ID
|
|
|
|
-c|--crendentials CREDENTIALS # <user>:<password>
|
|
-n|--nodeid NODE_ID # the <node_id> to check
|
|
EOL
|
|
}
|
|
|
|
|
|
return=0
|
|
nb_shards=0
|
|
nb_shards_max=0
|
|
nb_shards_avail=0
|
|
nb_shards_warn=0
|
|
nb_shards_crit=0
|
|
output=""
|
|
|
|
# If no argument then show usage
|
|
if [ "$#" -eq 0 ]; then
|
|
usage
|
|
exit 2
|
|
fi
|
|
|
|
while :; do
|
|
case $1 in
|
|
-h|-\?|--help) # Call a "usage" function to display a synopsis, then exit.
|
|
usage
|
|
exit
|
|
;;
|
|
-c|--crendentials) # Takes an option argument, ensuring it has been specified.
|
|
if [ -n "$2" ]; then
|
|
CREDENTIALS="$2"
|
|
shift
|
|
else
|
|
printf 'ERROR: "--crendentials" requires a non-empty option argument.\n' >&2
|
|
exit 2
|
|
fi
|
|
;;
|
|
-n|--nodeid) # Takes an option argument, ensuring it has been specified.
|
|
if [ -n "$2" ]; then
|
|
NODE_ID="$2"
|
|
shift
|
|
else
|
|
printf 'ERROR: "--nodeid" requires a non-empty option argument.\n' >&2
|
|
exit 2
|
|
fi
|
|
;;
|
|
-?*)
|
|
printf 'WARNING: Unknown option (ignored): %s\n' "$1" >&2
|
|
;;
|
|
*) # Default case: If no more options then break out of the loop.
|
|
break
|
|
esac
|
|
shift
|
|
done
|
|
|
|
if [ ! -e "/usr/bin/jq" ]; then
|
|
printf "UNKNWON - jq is not installed"
|
|
exit 3
|
|
fi
|
|
|
|
nb_shards=$(curl -s -k -u ${CREDENTIALS} https://127.0.0.1:9200/_cat/allocation/${NODE_ID}?h=shards)
|
|
nb_shards_max=$(curl -s -k -u ${CREDENTIALS} https://127.0.0.1:9200/_cluster/settings?flat_settings | jq -r ".persistent[]" )
|
|
|
|
nb_shards_avail=$(( $nb_shards_max - $nb_shards ))
|
|
|
|
if [ "$nb_shards_max" -ge "1000" ]; then
|
|
nb_shards_warn=$(( $nb_shards_max / 100 ))
|
|
elif [ $nb_shards_max -ge 100 ]; then
|
|
nb_shards_warn=$(( $nb_shards_max / 10 ))
|
|
else
|
|
nb_shards_warn=10
|
|
fi
|
|
|
|
nb_shards_crit=$(( $nb_shards_warn / 4 ))
|
|
|
|
# debug…
|
|
# printf '%d out of %d, avail: %d, warn: %d, crit: %d' $nb_shards $nb_shards_max $nb_shards_avail $nb_shards_warn $nb_shards_crit
|
|
|
|
if [ "${nb_shards_avail}" -le "${nb_shards_crit}" ]; then
|
|
printf "CRITICAL - %d USED / %d MAX" "${nb_shards}" "${nb_shards_max}"
|
|
exit 2
|
|
elif [ "${nb_shards_avail}" -le "${nb_shards_warn}" ]; then
|
|
printf "WARNING - %d USED / %d MAX" "${nb_shards}" "${nb_shards_max}"
|
|
exit 1
|
|
elif [ "${nb_shards_avail}" -ge "${nb_shards_warn}" ]; then
|
|
printf "OK - %d USED / %d MAX" "${nb_shards}" "${nb_shards_max}"
|
|
exit 0
|
|
else
|
|
printf "UNKNWON - %d USED / %d MAX" "${nb_shards}" "${nb_shards_max}"
|
|
exit 3
|
|
fi
|