eocat

#!/bin/bash

usage()
{
cat << EOF
usage: ./eocat  [-s][-p port][-S]
                [-e]
                [-h]
                [-c]

This script starts or stops the EOCat server and the underlying mongodb database.

OPTIONS:
   -s      Start the EOCat server and mongodb
   -p port Set port number the EOCat server will listen too (default 3000)
   -S      Use https protocol (default http)
   -e      Stop the EOCat server and mongodb
   -h      Show this message
   -c      Check status of EOcat server and mongod processes
EOF
}


getMyIP() {
    local _ip _myip _line _nl=$'\n'
    while IFS=$': \t' read -a _line ;do
        [ -z "${_line%inet}" ] &&
           _ip=${_line[${#_line[1]}>4?1:2]} &&
           [ "${_ip#127.0.0.1}" ] && _myip=$_ip
      done< <(LANG=C /sbin/ifconfig)
    printf ${1+-v} $1 "%s${_nl:0:$[${#1}>0?0:1]}" $_myip
}

getMyIP myIP
echo $myIP

mkdir -p ../eocatdata/mongodb
mkdir -p ../eocatdata/log

port="3000"
prot="http"


while getopts 'hcsp:Sre' flag; do
  case "${flag}" in
    h)  usage
        exit 1
        ;;
    s)
      oper='Start'
      ;;
    p) port="${OPTARG}";;
    e) oper='Stop' ;;
    c) oper='Status' ;;
    S) prot='https';;
  esac
done
if [ -z "$1" ]; then
  usage
fi


# get pid of EO Catalogue server if it's already running
status=`ps -efww | grep -w "[n]ode eocatserver.js" | awk -v pid=$$ '$2 != pid { print $2 }'`

statusdb=`ps -efww | grep -w "[m]ongod --config ./conf/mongod.conf" | awk -v pid=$$ '$2 != pid { print $2 }'`



case "$oper" in
  Start)
    if [ ! -z "$status" ]; then
      echo "Server is already running with pid $status"
      exit 1;
    fi
    echo "Starting mongodb..."
    mongod --config ./conf/mongod.conf &
    echo "Starting EOCat..."
    node eocatserver.js $prot $port &
    sleep 5  # Give some time to server to start mongodb and establish connection with it
    #open "$prot://$myIP:$port/*/search?format=eocat&count=200&startIndex=1"
    open "$prot://$myIP:$port"
    ;;
  Stop)
    if [ ! -z "$status" ]; then
      echo "Found EOCat server running with pid $status. Will now stop it."
      kill "$status"
      echo "EOCat server stopped."
    else
      echo "Couldn't find a running EOCat server"
    fi
    if [ ! -z "$statusdb" ]; then
      echo "Found mongod running with pid $statusdb. Will now stop it."
      kill "$statusdb"
      echo "mongod server stopped."
    else
      echo "Couldn't find a running mongod server"
    fi
    ;;
  Status)
  if [ ! -z "$status" ]; then
    echo "EOCat server is running with pid $status. Use -e flag to stop it."
    ps -efww | grep -w "[n]ode eocatserver.js"
  else
    echo "EOCat server is not running. Use -s flag to start it"
  fi
  if [ ! -z "$statusdb" ]; then
    echo "mongod server is running with pid $statusdb. WARNING !! Never use 'kill 9' on this process !!)"
    ps -efww | grep -w "[m]ongod --config ./conf/mongod.conf"
  else
    echo "mongod server is not running. [stop and] start EOCat to get it running."
  fi

esac