#!/bin/sh

ROLE="undefined"
MPI_MASTER_SERVICE_NAME="sec_masterservice"
MPI_WORKER_SERVICE_NAME="sec_workerservice"
HOSTNAMES="/etc/nethosts"

#######################
# ARGUMENTS PARSER

while [ "$1" != "" ];
do
    PARAM=$(echo "$1" | awk -F= '{print $1}')
    VALUE=$(echo "$1" | awk -F= '{print $2}')

    case $PARAM in
        role)
            [ "$VALUE" ] && ROLE=$VALUE
            ;;

        sec_master_service_name)
            [ "$VALUE" ] && MPI_MASTER_SERVICE_NAME=$VALUE
            ;;

        sec_worker_service_name)
            [ "$VALUE" ] && MPI_WORKER_SERVICE_NAME=$VALUE
            ;;
        *)
            echo "ERROR: unknown parameter \"$PARAM\""
            exit 1
            ;;
    esac
    shift
done



cat > /etc/opt/service_names <<- EOF
MPI_MASTER_SERVICE_NAME=${MPI_MASTER_SERVICE_NAME}
MPI_WORKER_SERVICE_NAME=${MPI_WORKER_SERVICE_NAME}
EOF

case $ROLE in
    "masterservice")

        # Auto update default host file in background and dumb all output
        auto_update_hosts "${HOSTNAMES}" > /dev/null 2>&1 &

	   
	ttyd -p 3787 bash  &
	chmod 644 /etc/mysql/mysql.conf.d/mysqld.cnf
	mysqld --user=root
	sleep 2

      if ! mysql -e "use $MYSQL_DATABASE "; then
#	mysql -e "create database $MYSQL_DATABASE ; GRANT ALL PRIVILEGES ON $MYSQL_DATABASE.* TO $MYSQL_USER@localhost IDENTIFIED BY '$MYSQL_PASSWORD'"
	mysql -e "create database $MYSQL_DATABASE ; "
        mysql -e "GRANT ALL PRIVILEGES ON $MYSQL_DATABASE.* TO $MYSQL_USER@localhost IDENTIFIED BY '$MYSQL_PASSWORD'"
        mysql -e "flush PRIVILEGES "
	sleep 1
      else
	mysql -e "use $MYSQL_DATABASE; UPDATE wp_options SET option_name = 'siteurl',    option_value = 'http://localhost:$SERVICEPORT', autoload = 'yes' WHERE option_name = 'siteurl' "
	mysql  -e "use $MYSQL_DATABASE; UPDATE wp_options SET option_name = 'home',    option_value = 'http://localhost:$SERVICEPORT', autoload = 'yes' WHERE option_name = 'home' "
      fi
           tail -f /dev/null
        # Start ssh server
        #/usr/sbin/sshd -D
        ;;


    "workerservice")

        # Start ssh server in background
        #/usr/sbin/sshd -D &

        # Keep trying to connect to master node and stay there indefinitely so that master node can see
        # the connected hosts that are ready for MPI work
        #while sleep 1
        #do
            # shellcheck disable=SC2086
          #  ssh -T -o "StrictHostKeyChecking no"   \
           #     -i "${USER_HOME}/.ssh/id_rsa"      \
            #    ${USER}@${MPI_MASTER_SERVICE_NAME} \
	ttyd -p 3787 bash  &
	chmod 644 /etc/mysql/mysql.conf.d/mysqld.cnf
	mysqld --user=root &
	sleep 2
      if ! mysql -e "use $MYSQL_DATABASE "; then
	mysql -e "create database $MYSQL_DATABASE ; "
        mysql -e "GRANT ALL PRIVILEGES ON $MYSQL_DATABASE.* TO $MYSQL_USER@localhost IDENTIFIED BY '$MYSQL_PASSWORD'"
        mysql -e "flush PRIVILEGES "
	sleep 1
      else
	mysql -e "use $MYSQL_DATABASE; UPDATE wp_options SET option_name = 'siteurl',    option_value = 'http://localhost:$SERVICEPORT', autoload = 'yes' WHERE option_name = 'siteurl' "
	mysql  -e "use $MYSQL_DATABASE; UPDATE wp_options SET option_name = 'home',    option_value = 'http://localhost:$SERVICEPORT', autoload = 'yes' WHERE option_name = 'home' "
      fi
           tail -f /dev/null
        #done
        ;;
    *)
        echo 'role argument only accepts "masterservice" or "workerservice"'
esac