#! /bin/bash

. /usr/src/k_framework/main.sh


# ---- VARS -----

VERSION="1.2.3"
SCRIPT_NAME="Corosync/Pacemaker/pcsd Install"

TEST=0   # 1 - do not execute changes

# ---- FUNCTIONS -----

# ---- MAIN -----

k_start
k_detect_os
# pcs need system ruby which will be installed as dependency 
# remove symlink to rvm ruby if such exists

if [ -L /usr/bin/ruby ]; then
    rm -f /usr/bin/ruby
fi

if [[ $centos_version == 7 ]]; then
    yum -y install corosync pacemaker pcs
    systemctl enable pcsd
    systemctl enable corosync
    systemctl enable pacemaker
elif [[ $ROCKY9 == 1 ]]; then
    dnf --enablerepo=highavailability -y install pacemaker pcs 
    systemctl enable --now pcsd
    if ! grep -Fq 'alias pcs' /root/.bashrc; then
        echo "alias pcs='GEM_PATH=\"/usr/share/gems\" pcs'" >> /root/.bashrc
        report "run this command after scripts exit" 3
        report "  source /root/.bashrc" fix
    fi
else
    report "Unssuported OS detected. Exiting" 6
fi

systemctl start pcsd

if [[ ! -e /root/hacluster_password ]]; then
    PSW=$(< /dev/urandom tr -dc _A-Z-a-z-0-9 | head -c10)
    echo "$PSW" > /root/hacluster_password
    chmod 600 /root/hacluster_password
    cat /root/hacluster_password | passwd --stdin hacluster
fi

cp -f /usr/src/k_framework/helpers/corosync/resources/asterisk /usr/lib/ocf/resource.d/heartbeat
chmod 755 /usr/lib/ocf/resource.d/heartbeat/asterisk

cp -f /usr/src/k_framework/helpers/corosync/resources/opensips /usr/lib/ocf/resource.d/heartbeat
chmod 755 /usr/lib/ocf/resource.d/heartbeat/opensips


if ! grep -q "192.168.0.131" /etc/hosts; then # /etc/hosts has no nodes
    echo "192.168.0.131 node01 #This is example. Change to correct IP and hostname" >> /etc/hosts
    echo "192.168.0.132 node02 #Change to correct IP and hostname here as well" >> /etc/hosts
fi

k_exit $EXIT_CODE