discover_mongo_cluster.sh感知mongo集群

#! /bin/bash
export LANG=en_US.UTF-8

pids=`ps aux|grep mongod|grep -v java |grep -v solr|grep -v grep|grep -v ps | awk '{print 2}'`
discover_mongo_json=""
cpname="mongo_cluster"

function getpasswd()
{
if [ ! -f "/data/monitor/mongopwd" ];then
    conn_str=`echo ""`
    echoconn_str
else 
  if [ -s /data/monitor/mongopwd ];then 
    conn_str=`echo ""`
    while read line 
    do
    port_cmd=`echo line | cut -d "|" -f 2`    #user_cmd=`echoline | cut -d : -f 2`  
    #passwd_cmd=`echo line | cut -d : -f 3`
    #database_cmd=`echoline | cut -d : -f 4`

    if [[ port_cmd ==1 ]];then 
       #conn_str=user_cmd:passwd_cmd:database_cmd
       conn_str=line

    fi
    done </data/monitor/mongopwd

  else 
    conn_str=`echo ""`
  fi
  echo conn_str
fi
}


for pid inpids
do
    ports=`netstat -lntp|grep pid|awk '{print4}'|awk -F ':' '{print NF}'`
    #psinfo=`lsof -ppid|grep txt|head -n 1 |grep -v ps|grep -v grep`
    #config_path=`echo psinfo|awk -F ' ' '{print9}'`
    p_number=`echo ports|awk '{print NF}'`

    if [ "p_number" -gt 1 ];then
        ports=ports|awk '{if(1>2){print2}else{print 1}}'
    else
        ports=ports
    fi

    if [ "ports" != "" ];then
        for p inports
        do

            #echo p
            #echop
            conn_str=`echo (getpasswdp)`

            #echo conn_str

            if [[conn_str != "" ]];then
                username=`echo conn_str | cut -d "|" -f 3`
                passwd=`echoconn_str | cut -d "|" -f 4`

                dbname=`echo conn_str | cut -d "|" -f 5`
            else                username=""
                passwd=""
                dbname=""
            fi  


            #cluster_str="echo \"rs.status()\"| mongo -host localhost  --host{liu} | grep -i set | cut -d : -f 2 | cut -d \",\" -f 1"

            #cluserName=`echo "rs.status()"| mongo  --host localhost --port   p -u'Monitor' -p'm0N!7o@' --authenticationDatabase admin --authenticationDatabase admin   | grep -i set | cut -d : -f 2 | cut -d "," -f 1`

            if [[conn_str != "" ]];then
                 cluserName=`echo "rs.status()"| mongo  --host localhost --port  p -uusername -ppasswd  --authenticationDatabasedbname  | grep -i set | cut -d : -f 2 | cut -d "," -f 1`

            else
                 cluserName=`echo "rs.status()"| mongo  --host localhost --port  p | grep -i set | cut -d : -f 2 | cut -d "," -f 1`  

            fi
            #echocluserName



            node_list_x=""

            if [[ conn_str != "" ]];then
                echo "rs.status()"| mongo  --host localhost --portp  -uusername -ppasswd  --authenticationDatabase dbname   | grep -i name >/tmp/tmp.txt
            else
                echo "rs.status()"| mongo  --host localhost --portp    | grep -i name >/tmp/tmp.txt    
            fi


            while read line 
            do 
               node_ip=`echo line | cut -d : -f 2 | sed 's/\"//g' | sed 's/,//g' | sed 's/^[ \t]//g'`
               #node_ip=`echoline | cut -d : -fA 2 | sed 's/[,\"]//g'`
               #echo node_ip
               node_port=`echoline | cut -d : -f 3 | sed 's/\"//g' | sed 's/,//g'`

               node_name={node_ip}_{node_port}
               #echo node_name
               node_list="{'nodeName':'node_name','nodeIp':'node_ip','port':'node_port'},"
               node_list_x="node_list_xnode_list"

            done</tmp/tmp.txt
            node_list_res="[{node_list_x%,*}]"                discover_mongo_info="{'cluserName':cluserName,'nodeList':node_list_res},"
        done
    else
         discover_mongo_info=" "
    fi
    discover_mongo_json="discover_mongo_jsondiscover_mongo_info"
done
result="[{discover_mongo_json%,*}]"
result=`echo {result//\'/\"}`
resutl_final="[{\"cpname\":\"cpname\",\"flags\":result}]"
echoresutl_final