install_ps

START_TIMEOUT=120
# Check if sudo is installed or if we are running as root
SUDO=sudo
MYSQL_SERVICE_NAME=""
if [ -f /usr/bin/yum ]; then
  MYSQL_SERVICE_NAME=mysqld
  if [ ! -f /usr/bin/sudo ]; then
    if [[ $(id -u) -eq 0 ]]; then
      SUDO=""
    else
      yum install -y sudo
    fi
  fi

  # Install Percona Server
  ${SUDO} yum install -y https://repo.percona.com/yum/percona-release-latest.noarch.rpm which &&
  ${SUDO} percona-release setup -y ps80 &&
  ${SUDO} yum install -y percona-server-server
else
  MYSQL_SERVICE_NAME=mysql
  if [ ! -f /usr/bin/sudo ]; then
    if [[ $(id -u) -eq 0 ]];
    then
      SUDO=""
    else
      apt update
      apt install -y sudo
    fi
  fi
  # Install Percona Server
  ${SUDO} DEBIAN_FRONTEND=noninteractive apt update
  ${SUDO} DEBIAN_FRONTEND=noninteractive apt install -y gnupg2 lsb-release curl
  ${SUDO} curl https://repo.percona.com/apt/percona-release_latest.$(lsb_release -sc)_all.deb -o percona-release_latest.$(lsb_release -sc)_all.deb
  ${SUDO} dpkg -i percona-release_latest.$(lsb_release -sc)_all.deb
  ${SUDO} percona-release setup ps80
  ${SUDO} DEBIAN_FRONTEND=noninteractive apt install -y percona-server-server

fi

# Start Percona Server
if which mysqld > /dev/null 2>&1;
then
  if which systemctl > /dev/null 2>&1;
  then
    ${SUDO} systemctl start mysqld > /dev/null 2>&1;
  elif which service > /dev/null 2>&1;
  then
    ${SUDO} service mysqld start > /dev/null 2>&1;
  fi

  # Check if mysqld is running
  if ! mysqladmin -u root ping > /dev/null 2>&1;
  then
    [ ! "$(ls -A /var/lib/mysql)" ] && ${SUDO} mysqld --user=mysql --initialize-insecure

    ${SUDO} mysqld --user=mysql &
  fi

  for i in $(seq ${START_TIMEOUT});
  do
    if ! mysqladmin -u root ping > /dev/null 2>&1;
    then
      sleep 1;
    else
      break;
    fi
  done
  
  if [[ ${i} -ne ${START_TIMEOUT} ]];
  then
    echo "Percona Server Installed!"
    echo ""
    echo "To connect to your server, type:"
    echo "mysql -u root"
    echo ""
    exit 0
  fi
fi

echo "Error Installing Percona Server"
exit 1