StatsD Redis Monitor in 10LOC

redis-monitor.sh

#!/bin/bash

#
# Report redis usage data to statsd
# Metric Format: <env>.<hostname>.<redis>.<metric>
#
# Add to crontab for periodic monitoring
#
STATSD_HOST=<host>
STATSD_PORT=8125

ENV=${ENV:-dev}
HOST=$(hostname -s)
COMMAND='
/(uptime_in_days|connected_clients|used_memory):/ {
  printf "%s.%s.redis.%s:%d|g\n", ENV, HOST, $1, $2
}
'

for STAT in $(redis-cli INFO | awk -F ':' -v HOST=$HOST -v ENV=$ENV "$COMMAND"); do
  echo "$STAT" | nc -u -w0 "$STATSD_HOST" $STATSD_PORT;
done