84 lines
2.2 KiB
Bash
84 lines
2.2 KiB
Bash
#!/bin/sh
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# {{ ansible_managed }}
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set -u
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return=0
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nb_crit=0
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nb_warn=0
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nb_ok=0
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nb_unchk=0
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output=""
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packaged_check=/usr/lib/nagios/plugins/check_redis
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vendored_check=/usr/local/lib/nagios/plugins/check_redis
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if [ -x $packaged_check ]; then
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check_bin=$packaged_check
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elif [ -x $vendored_check ]; then
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check_bin=$vendored_check
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else
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echo "UNCHK - can't find check_redis"
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exit 3
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fi
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check_server() {
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host=$1
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port=$2
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${check_bin} -H ${host} -p "${port}" >/dev/null 2>&1
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ret="${?}"
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if [ "${ret}" -ge 2 ]; then
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nb_crit=$((nb_crit + 1))
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output="${output}CRITICAL - ${name} (${host}:${port})\n"
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[ "${return}" -le 2 ] && return=2
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elif [ "${ret}" -ge 1 ]; then
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nb_warn=$((nb_warn + 1))
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output="${output}WARNING - ${name} (${host}:${port})\n"
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[ "${return}" -le 1 ] && return=1
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else
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nb_ok=$((nb_ok + 1))
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output="${output}OK - ${name} (${host}:${port})\n"
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[ "${return}" -le 0 ] && return=0
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fi
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}
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# default instance
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conf_file="/etc/redis/redis.conf"
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if systemctl is-enabled -q redis-server; then
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name="default"
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host=$(grep "bind" "${conf_file}"| awk '{ print $2 }')
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port=$(grep "port" "${conf_file}"| awk '{ print $2 }')
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check_server $host $port
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fi
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# additional instances
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conf_files=$(ls /etc/redis-*/redis.conf)
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for conf_file in ${conf_files}; do
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name=$(dirname ${conf_file} | sed '{s|/etc/redis-||}')
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if systemctl is-enabled -q "redis-server@${name}.service"; then
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host=$(grep "bind" "${conf_file}"| awk '{ print $2 }')
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port=$(grep "port" "${conf_file}"| awk '{ print $2 }')
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check_server $host $port
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else
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nb_crit=$((nb_crit + 1))
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output="${output}CRITICAL - ${name} (${port})\n"
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fi
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done
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[ "${return}" -ge 0 ] && header="OK"
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[ "${return}" -ge 1 ] && header="WARNING"
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[ "${return}" -ge 2 ] && header="CRITICAL"
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printf "%s - %s UNCHK / %s CRIT / %s WARN / %s OK\n\n" "${header}" "${nb_unchk}" "${nb_crit}" "${nb_warn}" "${nb_ok}"
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printf "%s" "${output}" | grep -E "^CRITICAL"
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printf "%s" "${output}" | grep -E "^WARNING"
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printf "%s" "${output}" | grep -E "^OK"
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printf "%s" "${output}" | grep -E "^UNCHK"
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exit "${return}"
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