sdbmonitor

#!/bin/bash

usage () {
   echo "Usage: $(basename $0) [OPTIONS] 
         --hosts         host addresses(hostname:svcname), separated by ',', 
                         for example 'sdb1:11810,sdb2:11810,sdb3:11810',
                         default:'localhost:11810'
         -u              username, default:''
         -w              password, default:''
         --cm-service    sdbcm's service, default:'11790'
         -h, --help      print help info"
   exit -1;
}

main()
{
  localFileName=`basename $0`
  filepath=$( cd "$(dirname $0)"; pwd; )

  # get the sequoiadb install path
  . /etc/default/sequoiadb
  
  SDB=${INSTALL_DIR}/bin/sdb

  machineInfo=machineInfo

  if [ ! -d ${filepath}/tmp ] ; then
     mkdir -p ${filepath}/tmp;
  fi

  if [ ! -f ${filepath}/tmp/oldInfo.txt ] ; then
     touch ${filepath}/tmp/oldInfo.txt;
  fi  

  # cat ${filepath}/script/sdbsnapshot.js > ${filepath}/tmp/temp.js ; cat ${filepath}/conf/alarm.js >> ${filepath}/tmp/temp.js; cat ${filepath}/script/main.js >> ${filepath}/tmp/temp.js;
  cat ${filepath}/script/function.js > ${filepath}/tmp/temp.js ;
  cat ${filepath}/script/nodeInfo.js >> ${filepath}/tmp/temp.js ;
  cat ${filepath}/script/groupInfo.js >> ${filepath}/tmp/temp.js ;
  cat ${filepath}/script/printClass.js >> ${filepath}/tmp/temp.js ;
  cat ${filepath}/script/node_rw_info.js >> ${filepath}/tmp/temp.js ;
  cat ${filepath}/script/splitInfo.js >> ${filepath}/tmp/temp.js ;
  cat ${filepath}/script/csstatus.js >> ${filepath}/tmp/temp.js ;
  cat ${filepath}/script/session.js >> ${filepath}/tmp/temp.js ;
  cat ${filepath}/script/context.js >> ${filepath}/tmp/temp.js ;
  cat ${filepath}/conf/alarm.js >> ${filepath}/tmp/temp.js;
  cat ${filepath}/script/main.js >> ${filepath}/tmp/temp.js;

  # test connect sequoiadb
  outputInfo=$(${SDB} -f "${filepath}/tmp/temp.js" -e "var doWhat='test_connect_to_sdb'; var coordHosts='${hosts}'; var sdbuser = '${username}'; var sdbpassword = '${password}';")
  if [ a"${outputInfo}" != a"" ] ; then
     echo "${outputInfo}"
     exit -1;
  fi

  # get sequoiadb's replicaGroup hostname
  outputInfo=$(${SDB} -f "${filepath}/tmp/temp.js" -e "var doWhat='getReplicaGroup'; var coordHosts='${hosts}'; var sdbuser = '${username}'; var sdbpassword = '${password}';")
  echo ${outputInfo} > ${filepath}/tmp/hosts.conf
 
  newInfo="";
  for line in $(${SDB} -f "${filepath}/tmp/temp.js" -e "var doWhat=\"get_read_write_info\" ; var localHostName='$(hostname)'; var coordHosts='${hosts}'; var sdbuser = '${username}'; var sdbpassword = '${password}';")
  do
     newInfo=${newInfo}"#"${line}
  done 

  oldInfo=""
  if [ -e "${filepath}/tmp/oldInfo.txt" ] ; then
     oldInfo=$( cat ${filepath}/tmp/oldInfo.txt )
  fi 
  
  if [ a"" == a"${oldInfo}" ] ; then
     oldInfo=${newInfo};
  fi
  echo ${oldInfo} | grep "exception" > /dev/null
  if [ a"0" == a"$?" ] ; then
     oldInfo=${newInfo};
  fi
  
  hosts_str=$(cat ${filepath}/tmp/hosts.conf);
  machineTimeStamp=$(${SDB} -f "${filepath}/tmp/temp.js" -e "var doWhat='getRemoteTimeStamp'; var coordHosts='${hosts}'; var sdbuser = '${username}'; var sdbpassword = '${password}'; var hosts_str='${hosts_str}'; var cm_service=${cm_service}")
  #echo ${machineTimeStamp}

  ${SDB} -f "${filepath}/tmp/temp.js" \
         -e "var doWhat='doMain'; var oldInfo='${oldInfo}'; var newInfo='${newInfo}'; var sdbcmlogInfo='${crashNode}'; var machineTimeStamp='${machineTimeStamp}'; var localHostName='$(hostname)'; var coordHosts='${hosts}'; var sdbuser = '${username}'; var sdbpassword = '${password}';"
  
  echo "${newInfo}" > ${filepath}/tmp/oldInfo.txt

  ###########################
}

ARGS=$(getopt -o "hu:p:w:" -l "help,hosts:,user:,password:,cm-service:" -n "$(basename $0)" -- "$@")

eval set -- "${ARGS}"
while (($# > 1)) ; do
   case ${1} in
      -h|--help)
         shift;
         usage;
         ;;
      --hosts)
         shift;
         hosts=${1};
         shift;
         ;;
      -u|--username)
         shift;
         username=${1};
         shift;
         ;;
      -w|--password)
         shift;
         password=${1};
         shift;
         ;;
      --cm-service)
         shift;
         cm_service=${1}
         shift;
         ;;
      ?)
         shift;
         usage;
         ;;
      --)
         shift;
         break;
         ;;
   esac
      
done

hosts=${hosts:-"localhost:11810"}
username=${username:-""}
password=${password:-""}
cm_service=${cm_service:-"11790"}

#echo "**${hosts}**"
#echo "**${username}**"
#echo "**${password}**"
#echo "**${cm_service}**"

main