Get JSON output from all commands from the local ZooKeeper AdminServer

get_zk_adminserver.sh

#!/bin/bash

curl http://localhost:8080/commands | sed 's/^\(.*\)commands\(.*\)">\(.*\)$/curl http:\/\/localhost:8080\/commands\2/g' | sed 's/<br\/>//g' | sort | uniq > allcommands

counter=0
# TODO: scoping problem and I can't use this inside the while loop:
#commandcount=`wc -l allcommand | cut -d' ' -f1`

echo  "{"

while read -r line; do
        commandcount=18 # TODO: don't hardcode this
        counter=$((counter+1))
        command=$(echo $line | sed 's/^\(.*\)commands\/\(.*\)$/\2/g')
        if [[ ! -z "$command" ]]; then
          echo "\"$command\": [" # To print a header before the output of each cmd
          $line
          echo "]"
          if [[ "$counter" -lt "$commandcount" ]]; then
            echo ","
          fi;
          printf "\n\n"
        fi;
done < allcommands

echo "}"