#! /bin/bash

# Rocky9 compatible

. /usr/src/k_framework/main.sh

VERSION="1.1.9"
SCRIPT_NAME="Percona Install"


k_start

# perl-DateTime for calls partitioning plugin (used in MOR X17 as of 2022-02-23)
rpm -qa | grep perl-DateTime &> /dev/null
if [ "$?" == "1" ]; then
    report "Installing perl-DateTime" 3
    yum -y install perl-DateTime
else
    report "perl-DateTime already installed" 0
fi


# remove old percona version if necessary
if [[ -f /usr/bin/pt-online-schema-change ]]; then

    PERCONA_VER=`/usr/bin/pt-online-schema-change --version | awk '{print $2}'`

    if [[ $PERCONA_VER != '3.3.1' ]]; then
        report "Percona v$PERCONA_VER too old. Need to update." 2
        report "Removing old Percona..." 3
        yum -y remove percona-toolkit

        if [[ ! -f /usr/bin/pt-online-schema-change ]]; then
            report "Old Percona v$PERCONA_VER removed" 0
        else
            report "Failed to remove old Percona v$PERCONA_VER" 1
            k_exit 1
        fi
    fi
fi


# install Percona if necessary
if [[ ! -f /usr/bin/pt-online-schema-change ]]; then
    report "Percona Toolkit not detected, will install now" 3

    # Install perl-PermReadKey on Centos 6 (if missing)
    k_detect_os

    if (( centos_version == 6 )); then
        rpm -qa | grep perl-TermReadKey &> /dev/null
        if [ "$?" == "1" ]; then
            report "Installing perl-TermReadKey" 3
            cd /usr/src
            k_download_packet perl-TermReadKey-2.30-13.el6.x86_64.rpm
            rpm -i /usr/src/perl-TermReadKey-2.30-13.el6.x86_64.rpm
        fi
    fi

    cd /usr/src
    k_download_packet percona-toolkit-3.3.1-1.el7.x86_64.rpm quiet
    yum -y install --nogpgcheck percona-toolkit-3.3.1-1.el7.x86_64.rpm

    if [[ ! -f /usr/bin/pt-online-schema-change ]]; then
        report "Percona Toolkit installation failed" 1
        k_exit 1
    fi
fi

# check Percona version
PERCONA_VER=`/usr/bin/pt-online-schema-change --version | awk '{print $2}'`
if [[ $PERCONA_VER != '3.3.1' ]]; then
    report "Percona v$PERCONA_VER is wrong, should be 3.3.1. Fix manually" 1
    k_exit 1
else
    report "Percona is installed. Version: $PERCONA_VER" 0
fi


k_exit $EXIT_CODE