a=$@ help=`echo $a | awk '{print $1}'` HOST=`echo $a | awk '{print $2}'` PORT=`echo $a | awk '{print $4}'` bucket=`echo $a | awk '{print $6}'` COMMAND=`echo $a | awk '{print $8}'` NODE=`echo $a | awk '{print $10}'` WARN=`echo $a | awk '{print $12}'` CRITICAL=`echo $a | awk '{print $14}'` WARN=`echo $WARN | cut -d "%" -f1` CRITICAL=`echo $CRITICAL | cut -d "%" -f1` # Return codes: STATE_OK=0 STATE_WARNING=1 STATE_CRITICAL=2 STATE_UNKNOWN=3 function printHelp { echo -e \\n"Help for check_couch -H X.X.X.X -p xxxx -b abcdef -c abc_def -n node1 -W WARN -C CRITICAL"\\n echo "-H - Couch server Address (Hostname or IP )" echo "-p - Couch Port Number" echo "-b - Vbucket Name that you want to monitor" echo "-c - Command that want to execute" echo -e \\n"Here are the commands that you can use for flag -c"\\n echo "--------> 1. mem_used (Memory usage all nodes or any particular node)" echo "--------> 2. ep_mem_low_wat (Low water mark for auto-evitions)" echo "--------> 3. ep_mem_high_wat (High water mark for auto-evitions)" echo "--------> 4. ep_mem_high_wat" echo "--------> 5. curr_items (Number of Unique items in this bucket - ONly active item)" echo "--------> 6. couch_docs_data_size (The size of active data in this bucket)" echo "--------> 7. couch_docs_actual_disk_size (The size of all data files for this bucket, including the data itself, meta data and temporary files" echo "--------> 8. couch_total_disk_size (The total size on disk of all data and view files for this bucket)" echo "--------> 9. couch_views_data_size (the size of active data on for all the indexes in this bucket)" echo "-------> 10. couch_views_actual_disk_size (The size of all active items in all the indexes for this bucket on disk)" echo "-------> 11. couch_views_fragmentation (How much fragmented data there is to be compacted compared to real data for the view index files in this bucket)" echo "-n - You can specify node (node1 or node2 or node3 or ALL )" echo "-w - Warn Level" echo "-c - Critical Level" echo -e "help - Displays this help message"\\n exit 1 } function precehck () { if [[ ! -z "${HOST}" && ! -z "${PORT}" && ! -z "${bucket}" && ! -z "${COMMAND}" && ! -z "${NODE}" && ! -z "${WARN}" && ! -z "${CRITICAL}" ]]; then if [ "${WARN}" -lt "${CRITICAL}" ]; then echo test >> /dev/null # WARN=`echo $WARN | cut -d "%" -f1` # CRITICAL=`echo $CRITICAL | cut -d "%" -f1` else echo "Warn Level should be less than Critical Level" exitstatus=$STATE_CRITICAL exit $exitstatus exit fi else echo "Wrong combination... Please use -help option to get more details" exit fi } function alert () { if [ "${output}" -lt "${WARN}" ]; then echo "${pre_message} OK - ${output} ${message}" exitstatus=$STATE_OK exit $exitstatus elif [ ${output} -gt ${CRITICAL} ]; then echo "${pre_message} CRITICAL - ${output} ${message}" exitstatus=$STATE_CRITICAL exit $exitstatus elif [[ ${output} -gt ${WARN} && ${output} -lt ${CRITICAL} ]]; then echo "${pre_message} WARN - ${output} ${message}" exitstatus=$STATE_WARNING exit $exitstatus else echo "${pre_message} UNKNOWN - ${output} ${message}" exitstatus=$STATE_UNKNOWN exit $exitstatus fi } function splitter () { NODE1=`echo ${stats} | cut -d "]" -f2 | cut -d "[" -f2 | cut -d "," -f1` NODE2=`echo ${stats} | cut -d "]" -f3 | cut -d "[" -f2 | cut -d "," -f1` NODE3=`echo ${stats} | cut -d "]" -f4 | cut -d "[" -f2 | cut -d "," -f1` TOT_BYTES=$(expr ${NODE1} + ${NODE2} + ${NODE3}) } function command () { case ${COMMAND} in mem_used) TOT=`curl -s http://${HOST}:${PORT}/pools/default/buckets/${bucket} | /usr/bin/jq ".quota.ram"` TOTAL=`echo ${TOT}/1024/1024 | bc` pre_message="Memory Usage" stats=`curl -m 120 -s http://${HOST}:${PORT}/pools/default/buckets/${bucket}/stats/${COMMAND}` if [ ${NODE} == ALL ]; then #####Calling function splitter to get the Node1, Node2, Node3 and Total Values splitter message="% | Node1="${NODE1}";;; Node2="${NODE2}";;; Node3="${NODE3}";;; Total="${TOT_BYTES}";;;" output1=`echo ${TOT_BYTES}/1024/1024 | bc` output=$((100*${output1}/${TOTAL})) alert elif [ ${NODE} = node1 ]; then #####Calling function splitter to get the Node1 and Total Values splitter output1=`echo ${NODE1}/1024/1024 | bc` output=$((100*${output1}/${TOTAL})) message="% | Usage-Node1="${NODE1}";;; Allocated-Node1="${TOT}";;; Usage-AllNodes="${TOT_BYTES}";;;" alert elif [ ${NODE} = node2 ]; then #####Calling function splitter to get the Node2 and Total Values splitter output1=`echo ${NODE2}/1024/1024 | bc` output=$((100*${output1}/${TOTAL})) message="% | Node2="${NODE2}";;; Total="${TOT}";;;" alert elif [ ${NODE} = node3 ]; then #####Calling function splitter to get the Node2 and Total Values splitter message="% | Node3="${NODE3}";;; Total="${TOT}";;;" output1=`echo $NODE3/1024/1024 | bc` output=$((100*${output1}/${TOTAL})) alert else echo "Improper Node specified" exitstatus=$STATE_UNKNOWN exit $exitstatus exit fi ;; ep_cache_miss_rate) pre_message="cache miss ratio" stats=`curl -m 120 -s http://${HOST}:${PORT}/pools/default/buckets/${bucket}/stats/${COMMAND}` if [ ${NODE} == ALL ]; then #####Calling function splitter to get the Node1, Node2, Node3 and Total Values splitter message=" | Node1="${NODE1}";;; Node2="${NODE2}";;; Node3="${NODE3}";;; Total="${TOT_BYTES}";;;" output="${TOT_BYTES}" alert elif [ ${NODE} = node1 ]; then #####Calling function splitter to get the Node1 and Total Values splitter output="${NODE1}" message=" | Node1="${NODE1}";;; Total="${TOT_BYTES}";;;" alert elif [ ${NODE} = node2 ]; then #####Calling function splitter to get the Node2 and Total Values splitter output="${NODE2}" message=" | Node2="${NODE2}";;; Total="${TOT_BYTES}";;;" alert elif [ ${NODE} = node3 ]; then #####Calling function splitter to get the Node2 and Total Values splitter message=" | Node3="${NODE3}";;; Total="${TOT_BYTES}";;;" output="${NODE3}" alert else echo "Improper Node specified" exitstatus=$STATE_UNKNOWN exit $exitstatus exit fi ;; ep_mem_low_wat) pre_message="Low water mark" stats=`curl -m 120 -s http://${HOST}:${PORT}/pools/default/buckets/${bucket}/stats/${COMMAND}` if [ ${NODE} == ALL ]; then #####Calling function splitter to get the Node1, Node2, Node3 and Total Values splitter message="MB | Node1="${NODE1}";;; Node2="${NODE2}";;; Node3="${NODE3}";;; Total="${TOT_BYTES}";;;" output=`echo ${TOT_BYTES}/1024/1024 | bc` alert elif [ ${NODE} = node1 ]; then #####Calling function splitter to get the Node1 and Total Values splitter output=`echo ${NODE1}/1024/1024 | bc` message="MB | Node1="${NODE1}";;; Total="${TOT_BYTES}";;;" alert elif [ ${NODE} = node2 ]; then #####Calling function splitter to get the Node2 and Total Values splitter output=`echo ${NODE2}/1024/1024 | bc` message="MB | Node2="${NODE2}";;; Total="${TOT_BYTES}";;;" alert elif [ ${NODE} = node3 ]; then #####Calling function splitter to get the Node2 and Total Values splitter message="MB | Node3="${NODE3}";;; Total="${TOT_BYTES}";;;" output=`echo $NODE3/1024/1024 | bc` alert else echo "Improper Node specified" exitstatus=$STATE_UNKNOWN exit $exitstatus exit fi ;; ep_mem_high_wat) pre_message="High water mark" stats=`curl -m 120 -s http://${HOST}:${PORT}/pools/default/buckets/${bucket}/stats/${COMMAND}` if [ ${NODE} == ALL ]; then #####Calling function splitter to get the Node1, Node2, Node3 and Total Values splitter message="MB | Node1="${NODE1}";;; Node2="${NODE2}";;; Node3="${NODE3}";;; Total="${TOT_BYTES}";;;" output=`echo ${TOT_BYTES}/1024/1024 | bc` alert elif [ ${NODE} = node1 ]; then #####Calling function splitter to get the Node1 and Total Values splitter output=`echo ${NODE1}/1024/1024 | bc` message="MB | Node1="${NODE1}";;; Total="${TOT_BYTES}";;;" alert elif [ ${NODE} = node2 ]; then #####Calling function splitter to get the Node2 and Total Values splitter output=`echo ${NODE2}/1024/1024 | bc` message="MB | Node2="${NODE2}";;; Total="${TOT_BYTES}";;;" alert elif [ ${NODE} = node3 ]; then #####Calling function splitter to get the Node2 and Total Values splitter message="MB | Node3="${NODE3}";;; Total="${TOT_BYTES}";;;" output=`echo $NODE3/1024/1024 | bc` alert else echo "Improper Node specified" exitstatus=$STATE_UNKNOWN exit $exitstatus exit fi ;; curr_items) pre_message="Items" stats=`curl -m 120 -s http://${HOST}:${PORT}/pools/default/buckets/${bucket}/stats/${COMMAND}` if [ ${NODE} == ALL ]; then #####Calling function splitter to get the Node1, Node2, Node3 and Total Values splitter message="MB | Node1="${NODE1}";;; Node2="${NODE2}";;; Node3="${NODE3}";;; Total="${TOT_BYTES}";;;" output=`echo ${TOT_BYTES}/1024/1024 | bc` alert elif [ ${NODE} = node1 ]; then #####Calling function splitter to get the Node1 and Total Values splitter output=`echo ${NODE1}/1024/1024 | bc` message="MB | Node1="${NODE1}";;; Total="${TOT_BYTES}";;;" alert elif [ ${NODE} = node2 ]; then #####Calling function splitter to get the Node2 and Total Values splitter output=`echo ${NODE2}/1024/1024 | bc` message="MB | Node2="${NODE2}";;; Total="${TOT_BYTES}";;;" alert elif [ ${NODE} = node3 ]; then #####Calling function splitter to get the Node2 and Total Values splitter message="MB | Node3="${NODE3}";;; Total="${TOT_BYTES}";;;" output=`echo $NODE3/1024/1024 | bc` alert else echo "Improper Node specified" exitstatus=$STATE_UNKNOWN exit $exitstatus exit fi ;; couch_docs_data_size) pre_message="docs data size" stats=`curl -m 120 -s http://${HOST}:${PORT}/pools/default/buckets/${bucket}/stats/${COMMAND}` if [ ${NODE} == ALL ]; then #####Calling function splitter to get the Node1, Node2, Node3 and Total Values splitter message="MB | Node1="${NODE1}";;; Node2="${NODE2}";;; Node3="${NODE3}";;; Total="${TOT_BYTES}";;;" output=`echo ${TOT_BYTES}/1024/1024 | bc` alert elif [ ${NODE} = node1 ]; then #####Calling function splitter to get the Node1 and Total Values splitter output=`echo ${NODE1}/1024/1024 | bc` message="MB | Node1="${NODE1}";;; Total="${TOT_BYTES}";;;" alert elif [ ${NODE} = node2 ]; then #####Calling function splitter to get the Node2 and Total Values splitter output=`echo ${NODE2}/1024/1024 | bc` message="MB | Node2="${NODE2}";;; Total="${TOT_BYTES}";;;" alert elif [ ${NODE} = node3 ]; then #####Calling function splitter to get the Node2 and Total Values splitter message="MB | Node3="${NODE3}";;; Total="${TOT_BYTES}";;;" output=`echo $NODE3/1024/1024 | bc` alert else echo "Improper Node specified" exitstatus=$STATE_UNKNOWN exit $exitstatus exit fi ;; couch_docs_actual_disk_size) pre_message="docs total disk size" stats=`curl -m 120 -s http://${HOST}:${PORT}/pools/default/buckets/${bucket}/stats/${COMMAND}` if [ ${NODE} == ALL ]; then #####Calling function splitter to get the Node1, Node2, Node3 and Total Values splitter message="MB | Node1="${NODE1}";;; Node2="${NODE2}";;; Node3="${NODE3}";;; Total="${TOT_BYTES}";;;" output=`echo ${TOT_BYTES}/1024/1024 | bc` alert elif [ ${NODE} = node1 ]; then #####Calling function splitter to get the Node1 and Total Values splitter output=`echo ${NODE1}/1024/1024 | bc` message="MB | Node1="${NODE1}";;; Total="${TOT_BYTES}";;;" alert elif [ ${NODE} = node2 ]; then #####Calling function splitter to get the Node2 and Total Values splitter output=`echo ${NODE2}/1024/1024 | bc` message="MB | Node2="${NODE2}";;; Total="${TOT_BYTES}";;;" alert elif [ ${NODE} = node3 ]; then #####Calling function splitter to get the Node2 and Total Values splitter message="MB | Node3="${NODE3}";;; Total="${TOT_BYTES}";;;" output=`echo $NODE3/1024/1024 | bc` alert else echo "Improper Node specified" exitstatus=$STATE_UNKNOWN exit $exitstatus exit fi ;; couch_total_disk_size) pre_message="docs total disk size" stats=`curl -m 120 -s http://${HOST}:${PORT}/pools/default/buckets/${bucket}/stats/${COMMAND}` if [ ${NODE} == ALL ]; then #####Calling function splitter to get the Node1, Node2, Node3 and Total Values splitter message="MB | Node1="${NODE1}";;; Node2="${NODE2}";;; Node3="${NODE3}";;; Total="${TOT_BYTES}";;;" output=`echo ${TOT_BYTES}/1024/1024 | bc` alert elif [ ${NODE} = node1 ]; then #####Calling function splitter to get the Node1 and Total Values splitter output=`echo ${NODE1}/1024/1024 | bc` message="MB | Node1="${NODE1}";;; Total="${TOT_BYTES}";;;" alert elif [ ${NODE} = node2 ]; then #####Calling function splitter to get the Node2 and Total Values splitter output=`echo ${NODE2}/1024/1024 | bc` message="MB | Node2="${NODE2}";;; Total="${TOT_BYTES}";;;" alert elif [ ${NODE} = node3 ]; then #####Calling function splitter to get the Node2 and Total Values splitter message="MB | Node3="${NODE3}";;; Total="${TOT_BYTES}";;;" output=`echo $NODE3/1024/1024 | bc` alert else echo "Improper Node specified" exitstatus=$STATE_UNKNOWN exit $exitstatus exit fi ;; couch_views_data_size) pre_message="Views data size" stats=`curl -m 120 -s http://${HOST}:${PORT}/pools/default/buckets/${bucket}/stats/${COMMAND}` if [ ${NODE} == ALL ]; then #####Calling function splitter to get the Node1, Node2, Node3 and Total Values splitter message="MB | Node1="${NODE1}";;; Node2="${NODE2}";;; Node3="${NODE3}";;; Total="${TOT_BYTES}";;;" output=`echo ${TOT_BYTES}/1024/1024 | bc` alert elif [ ${NODE} = node1 ]; then #####Calling function splitter to get the Node1 and Total Values splitter output=`echo ${NODE1}/1024/1024 | bc` message="MB | Node1="${NODE1}";;; Total="${TOT_BYTES}";;;" alert elif [ ${NODE} = node2 ]; then #####Calling function splitter to get the Node2 and Total Values splitter output=`echo ${NODE2}/1024/1024 | bc` message="MB | Node2="${NODE2}";;; Total="${TOT_BYTES}";;;" alert elif [ ${NODE} = node3 ]; then #####Calling function splitter to get the Node2 and Total Values splitter message="MB | Node3="${NODE3}";;; Total="${TOT_BYTES}";;;" output=`echo $NODE3/1024/1024 | bc` alert else echo "Improper Node specified" exitstatus=$STATE_UNKNOWN exit $exitstatus exit fi ;; couch_views_actual_disk_size) pre_message="Views total disk size" stats=`curl -m 120 -s http://${HOST}:${PORT}/pools/default/buckets/${bucket}/stats/${COMMAND}` if [ ${NODE} == ALL ]; then #####Calling function splitter to get the Node1, Node2, Node3 and Total Values splitter message="MB | Node1="${NODE1}";;; Node2="${NODE2}";;; Node3="${NODE3}";;; Total="${TOT_BYTES}";;;" output=`echo ${TOT_BYTES}/1024/1024 | bc` alert elif [ ${NODE} = node1 ]; then #####Calling function splitter to get the Node1 and Total Values splitter output=`echo ${NODE1}/1024/1024 | bc` message="MB | Node1="${NODE1}";;; Total="${TOT_BYTES}";;;" alert elif [ ${NODE} = node2 ]; then #####Calling function splitter to get the Node2 and Total Values splitter output=`echo ${NODE2}/1024/1024 | bc` message="MB | Node2="${NODE2}";;; Total="${TOT_BYTES}";;;" alert elif [ ${NODE} = node3 ]; then #####Calling function splitter to get the Node2 and Total Values splitter message="MB | Node3="${NODE3}";;; Total="${TOT_BYTES}";;;" output=`echo $NODE3/1024/1024 | bc` alert else echo "Improper Node specified" exitstatus=$STATE_UNKNOWN exit $exitstatus exit fi ;; couch_views_fragmentation) pre_message="Views fragmentation" stats=`curl -m 120 -s http://${HOST}:${PORT}/pools/default/buckets/${bucket}/stats/${COMMAND}` if [ ${NODE} == ALL ]; then #####Calling function splitter to get the Node1, Node2, Node3 and Total Values splitter message="| Node1="${NODE1}";;; Node2="${NODE2}";;; Node3="${NODE3}";;; Total="${TOT_BYTES}";;;" output=${TOT_BYTES} alert elif [ ${NODE} = node1 ]; then #####Calling function splitter to get the Node1 and Total Values splitter output=${NODE1} message="| Node1="${NODE1}";;; Total="${TOT_BYTES}";;;" alert elif [ ${NODE} = node2 ]; then #####Calling function splitter to get the Node2 and Total Values splitter output=${NODE2} message="| Node2="${NODE2}";;; Total="${TOT_BYTES}";;;" alert elif [ ${NODE} = node3 ]; then #####Calling function splitter to get the Node2 and Total Values splitter message="| Node3="${NODE3}";;; Total="${TOT_BYTES}";;;" output=$NODE3 alert else echo "Improper Node specified" exitstatus=$STATE_UNKNOWN exit $exitstatus exit fi ;; esac } if [ ${help} = help ]; then printHelp else precehck command fi