#!/bin/bash

if [ ! -e /etc/centos-release ]; then
    echo Currenly we support only CentOS 7.9+ x64 - exiting...
    exit 1
fi

# centos-release-7-9.2009.0.el7.centos.x86_64
release=`rpm --query centos-release `
if [ "foo`echo $release | grep -e '^centos-release-7-.*x86_64$'`" != "foo" ] && [ `echo $release | cut -d '-' -f 4 | cut -d '.' -f 1` -ge 9 ]; then
    echo We are at `cat /etc/centos-release` x64 - continue...
else
   echo Currenly we support only CentOS 7.9+ x64 - exiting...
   echo Please upgrade your server with yum update, reboot and repeat Thirdlane installation.
   exit 1
fi

if [ -e /etc/asterisk/ ]; then 
    echo "Asterisk is already installed - cannot continue - exiting..."
    exit 1
fi

yum clean all

yum -y install yum-utils tar wget gzip ntp psmisc
rpm -ivh http://mirror-us.thirdlane.com/channels/thirdlane/centos/7/x86_64/thirdlane-release-0.0.2-1.el7.noarch.rpm
rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY.thc.txt 
rpm --import https://mirror.yandex.ru/centos/RPM-GPG-KEY-CentOS-7
systemctl stop ntpd
ntpdate 0.centos.pool.ntp.org

rpm --import https://yum.mariadb.org/RPM-GPG-KEY-MariaDB

cat >/etc/yum.repos.d/mariadb.repo <<-EOF
[mariadb]
name = MariaDB
#baseurl = http://yum.mariadb.org/10.3/centos7-amd64
baseurl = https://archive.mariadb.org/mariadb-10.3/yum/centos7-amd64/
gpgkey = https://yum.mariadb.org/RPM-GPG-KEY-MariaDB
gpgcheck = 1
enabled = 1
EOF

#yum-config-manager --enable thirdlane-testing  >/dev/null 2>&1
#yum-config-manager --disable thirdlane-nightly  >/dev/null 2>&1

HOME=/var/thirdlane_load/
LIB=http://lib.thirdlane.com/download/
FILE=pbxm-install-el7.tar.gz

mkdir -p $HOME
cd $HOME

wget $LIB/getpbx-el7/$FILE
tar zxf $FILE >/dev/null 2>&1

req=`expr 4 \* 1024 \* 1024` # 4Gb
mem=`free | grep Mem: | awk '{print $2}'`
swp=`free | grep Swap: | awk '{print $2}'`
tot=`expr ${mem} + ${swp}`
add=`expr ${req} - ${tot}`

echo MEM=${mem} SWAP=${swp} TOTAL=${tot} NEED=${add}

if [ ${add} -gt 0 ]; then
add=`expr ${add} + 20`  # add 20K
echo Create extra swap of ${add} Kbytes...
dd if=/dev/zero of=/swapfile bs=1024 count=${add}
mkswap /swapfile ${add} -f
swapon /swapfile
echo "/swapfile swap swap defaults 0 0" >>/etc/fstab
fi

yum -y install epel-release
rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7
echo Disable EPEL repo to avoid conflicts...
yum-config-manager --disable epel >/dev/null 2>&1

PBXTYPE=ast13mt

echo Install Thirdlane PBX Manager software
bash install_parts.sh ${PBXTYPE} 2>&1 | tee /root/thirdlane_install.log