Reap Graphite nodes using Consul members

reap.sh

#!/bin/bash

# Store the live members
consul members | grep alive | awk '{ print $1 }' > /tmp/alive.txt

# Clean-up the collectd metrics
cd /data/graphite/whisper/collectd
ls | awk '{print substr($1, 0, index($1, "_node_")) }' > /tmp/monitored.txt
for NODE in `cat /tmp/monitored.txt`; do if grep -q $NODE /tmp/alive.txt; then echo $NODE alive; else echo $NODE dead; sudo rm -Rf ${NODE}_node_*; fi; done

# Cleanup the gauges
cd /data/graphite/whisper/statsite/gauges
for DIR in `ls`;
do
    pushd $DIR
    for NODE in `ls`; do if grep -q $NODE /tmp/alive.txt; then echo $NODE alive; else echo $NODE dead; sudo rm -Rf ${NODE}; fi; done
    popd
done