create_app.sh

#!/bin/bash

echo "Please use the POST REST method (/applications/{appName}) to create an application."

usage() {
  echo "Usage:"
  echo "$0 -n APPLICATION_NAME [-p INSTALLATION_PATH] [-w true|false] [-c true|false]"
  echo "Options:"
  echo "-n: Name of the application that you want to have. It's mandatory. Make sure there is no application with the same name"
  echo "-m: Database URI including username and password. It can be MongoDB or RedisDB connection url. If it's a cluster, it's mandatory. Otherwise optional"
  echo "-f: war file path for custom app deployment"
  echo "-p: (Optional) Path is the install location of Ant Media Server which is /usr/local/antmedia by default."
  echo "-w: (Optional) The flag to deploy application as war file. Default value is false"
  echo "-c: (Optional) The flag to deploy application in cluster mode. Default value is false"
  echo "-u: (Deprecated: Add username to Database URI with -m option)Mongo DB user or Redis user. If it's a cluster, it's mandatory. Otherwise optional"
  echo "-s: (Deprecated: Add password to Database URI with -m option)Mongo DB or Redis password. If it's a cluster, it's mandatory. Otherwise optional"
  echo "-h: print this usage"
 
  echo " "
  echo "Example: "
  echo "Deploy as a directory" 
  echo "$0 -n live "
  echo "Deploy as war file"
  echo "$0 -n live -w false "
  echo " "
  echo "If you have any question, send e-mail to contact@antmedia.io"
}

echo "all parameters"
echo $@
echo "--> \n"

ERROR_MESSAGE="Error: App is not created. Please check the error in the terminal and take a look at the instructions below"

AMS_DIR=/usr/local/antmedia
AS_WAR=false
IS_CLUSTER=false
DB_TYPE=mapdb

while getopts 'n:p:w:h:c:m:u:s:f:' option
do
  case "${option}" in
    n) APP_NAME=${OPTARG};;
    p) AMS_DIR=${OPTARG};;
    w) AS_WAR=${OPTARG};;
    c) IS_CLUSTER=${OPTARG};;
    m) DB_HOST=${OPTARG};;
    u) DB_USER=${OPTARG};;
    s) DB_PASS=${OPTARG};;
    f) WAR_FILE=${OPTARG};;
    h) usage 
       exit 1;;
   esac
done

check_result() {
  OUT=$?
      if [ $OUT -ne 0 ]; then
          echo -e $ERROR_MESSAGE
          usage
          exit $OUT
    fi
}

if [ -z "$APP_NAME" ]; then
  APP_NAME=$1

  if [ ! -z "$2" ]; then
    AMS_DIR=$2
  fi
fi

if [[ -z "$APP_NAME" ]]; then
    echo "Error: Missing parameter APPLICATION_NAME. Check instructions below"
    usage
    exit 1
fi

if [[ -z "$WAR_FILE" ]]; then
    WAR_FILE=$AMS_DIR/StreamApp*.war
fi

if [[ -z "$AS_WAR" ]]; then
    AS_WAR="false"
fi

case $AMS_DIR in
  /*) AMS_DIR=$AMS_DIR;;
  *)  AMS_DIR=$PWD/$AMS_DIR;;
esac

APP_NAME_LOWER=$(echo $APP_NAME | awk '{print tolower($0)}')
APP_DIR=$AMS_DIR/webapps/$APP_NAME
RED5_PROPERTIES_FILE=$APP_DIR/WEB-INF/red5-web.properties
WEB_XML_FILE=$APP_DIR/WEB-INF/web.xml
HTML_PLAYER=$APP_DIR/player.html
HTML_PLAY=$APP_DIR/js/embedded-player.js

mkdir $APP_DIR
check_result

echo $AMS_DIR
cp $WAR_FILE $APP_DIR
check_result

cd $APP_DIR
check_result

WAR_FILE_NAME=`basename $WAR_FILE`

unzip $WAR_FILE_NAME
check_result

rm $WAR_FILE_NAME
check_result

OS_NAME=`uname`

if [[ "$OS_NAME" == 'Darwin' ]]; then
  SED_COMPATIBILITY='.bak'
fi

sed -i $SED_COMPATIBILITY 's^webapp.dbName=.*^webapp.dbName='$APP_NAME_LOWER'.db^' $RED5_PROPERTIES_FILE
check_result
sed -i $SED_COMPATIBILITY 's^webapp.contextPath=.*^webapp.contextPath=/'$APP_NAME'^' $RED5_PROPERTIES_FILE
check_result
sed -i $SED_COMPATIBILITY 's^db.app.name=.*^db.app.name='$APP_NAME'^' $RED5_PROPERTIES_FILE
check_result
sed -i $SED_COMPATIBILITY 's^db.name=.*^db.name='$APP_NAME_LOWER'^' $RED5_PROPERTIES_FILE
check_result
sed -i $SED_COMPATIBILITY 's^<display-name>StreamApp^<display-name>'$APP_NAME'^' $WEB_XML_FILE
check_result
sed -i $SED_COMPATIBILITY 's^<param-value>/StreamApp^<param-value>/'$APP_NAME'^' $WEB_XML_FILE
check_result

echo "stunServerURI=$TURN_URL" >> $RED5_PROPERTIES_FILE 


sed -i "/urls.*stun/a\\
                        }, {\\
                                'urls': '$TURN_URL',\\
                                'username': '$TURN_USERNAME',\\
                                'credential': '$TURN_PASSWORD'\\
" $HTML_PLAYER

#remove single quotes if exists
if [[ $DB_HOST == \'*\' ]]; then
  DB_HOST="${DB_HOST:1:-1}"
fi

#remove double quotes if exists
if [[ $DB_HOST == \"*\" ]]; then
  DB_HOST="${DB_HOST:1:-1}"
fi

 #Automatically find which DB it is
if [[ $DB_HOST =~ ^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+(:[0-9]{1,5})?$ || $DB_HOST =~ ^localhost(:[0-9]{1,5})?$ ||  $DB_HOST =~ ^mongo.*$ ]]; then
  DB_TYPE=mongodb
elif [[ $DB_HOST =~ ^redis.*$ ]]; then 
  DB_TYPE=redisdb
fi


sed -i $SED_COMPATIBILITY 's/db.type=.*/db.type='$DB_TYPE'/' $RED5_PROPERTIES_FILE
sed -i $SED_COMPATIBILITY 's#db.host=.*#db.host='$DB_HOST'#' $RED5_PROPERTIES_FILE  
sed -i $SED_COMPATIBILITY 's/db.user=.*/db.user='$DB_USER'/' $RED5_PROPERTIES_FILE
sed -i $SED_COMPATIBILITY 's/db.password=.*/db.password='$DB_PASS'/' $RED5_PROPERTIES_FILE
echo "stunServerURI=$TURN_URL" >> $RED5_PROPERTIES_FILE    
echo "turnServerUsername=$TURN_USERNAME" >> $RED5_PROPERTIES_FILE
echo "turnServerCredential=$TURN_PASSWORD" >> $RED5_PROPERTIES_FILE

sed -i "/this.iceServers/s/19302\" } \]'/19302\"},{\"urls\":\"$TURN_URL\",\"username\":\"$TURN_USERNAME\",\"credential\":\"$TURN_PASSWORD\"}]'/" $HTML_PLAY 

if [[ "$IS_CLUSTER" == "true" ]]; then
    echo "Cluster mode"
else 
    echo "Not cluster mode."    
fi


if [[ $AS_WAR == "true" ]]; then
  echo "Application will deployed as war" 
  cd $APP_DIR 
  zip -r ../$APP_NAME.war *  
  rm -r $APP_DIR
else
  echo "Application is deployed as directory."
  chown -R antmedia:antmedia $APP_DIR -f
fi

echo "$APP_NAME is created."