#!/bin/bash -e
#Allow to run outside of directory
cd `dirname $0`

if [ -w /sys/kernel/mm/transparent_hugepage/enabled ]; then
  unameEnabled="$(stat --format '%U' /sys/kernel/mm/transparent_hugepage/enabled)"
  if [ "x${unameEnabled}" != "xnobody" ]; then
      echo "never" > /sys/kernel/mm/transparent_hugepage/enabled
      echo "transparent_hugepage/enabled set to 'never'"
  else
      echo "transparent_hugepage/enabled could not be set to 'never'"
  fi
fi

if [ -w /sys/kernel/mm/transparent_hugepage/defrag ]; then
  unameDefrag="$(stat --format '%U' /sys/kernel/mm/transparent_hugepage/defrag)"
  if [ "x${unameDefrag}" != "xnobody" ]; then
      echo "never" > /sys/kernel/mm/transparent_hugepage/defrag
      echo "transparent_hugepage/defrag set to 'never'"
  else
      echo "transparent_hugepage/defrag could not be set to 'never'"
  fi
fi

# change to start meteor in production (https) or development (http) mode
ENVIRONMENT_TYPE=production

echo "Starting mongoDB"

#wait for mongo startup
MONGO_OK=0

while [ "$MONGO_OK" = "0" ]; do
    MONGO_OK=`netstat -lan | grep 127.0.1.1 | grep 27017 &> /dev/null && echo 1 || echo 0`
    sleep 1;
done;

echo "Mongo started";

echo "Initializing replicaset"
mongo 127.0.1.1 --eval 'rs.initiate({ _id: "rs0", members: [ {_id: 0, host: "127.0.1.1"} ]})'


echo "Waiting to become a master"
IS_MASTER="XX"
while [ "$IS_MASTER" \!= "true" ]; do
    IS_MASTER=`mongo mongodb://127.0.1.1:27017/ --eval  'db.isMaster().ismaster' | tail -n 1`
    sleep 0.5;
done;

echo "I'm the master!"

cd /usr/share/meteor/bundle
export ROOT_URL=http://127.0.0.1/html5client
export MONGO_OPLOG_URL=mongodb://127.0.1.1/local
export MONGO_URL=mongodb://127.0.1.1/meteor
export NODE_ENV=production
PORT=3000 /usr/bin/node main.js