vbucket_check.sh

#!/bin/bash

# check: vbucket_check.sh
# This check generates a test key for each node in the cluster.  Each test key is fetched and success/failure reported by server.
# Requires: curl, Couchbase vbuckettool, Couchbase C client

host=localhost
bucket=default
rest_port=8091

test_keys=$(curl -Ss http://$host:8091/pools/default/buckets/$bucket | /opt/couchbase/bin/tools/vbuckettool - monitor_key_{1..1024} | sort -k4,4 -u | awk {'print $2,$4'})
default_ifs=$IFS

IFS=$'\n'
for line in $test_keys
do
        IFS=$default_ifs

        arr=($line)
        key=${arr[0]}
        server=$(echo ${arr[1]} | cut -f1 -d ':')
        memcached_port=$(echo ${arr[1]} | cut -f2 -d ':')

        result=$(cbc cat -U "couchbase://${server}:${memcached_port}/${bucket}" $key 2>&1 | grep -c fail)

        if [ "$result" -eq "0" ]
        then
                echo $server success
        else
                check_warmup=$(cbc stats -U "couchbase://${server}:${rest_port}" 2>&1 | grep -c -e "${server}:${memcached_port}[[:blank:]]ep_warmup_thread[[:blank:]]running")
                if [ "$check_warmup" -eq "0" ]
                then
                        echo $server fail
                else
                        echo $server warmup
                fi
        fi
done