#!/bin/bash

. /usr/src/m2/framework/settings.sh
. /usr/src/m2/framework/bash_functions.sh

VERSION="1.4.3"
SCRIPT_NAME="M4 GERD Install"

k_kolmisoft_logo

# Loging to stdout/err and install.log too
exec >  >(tee -a /usr/src/m2/install.log)
exec 2> >(tee -a /usr/src/m2/install.log >&2)

k_supported_os_check; if [ "$?" != "0" ]; then k_exit 1; fi

# /etc/machine-id fix for Hetzner
systemd-firstboot --setup-machine-id

if ! grep -F '127.0.0.1' /etc/hosts | grep  -E '^localhost[[:space:]]?|[[:space:]]localhost$|[[:space:]]localhost[[:space:]]'; then
    report "localhost is not defined in /etc/hosts. This might cause issues later." 6
    echo "Press any key to Continue or CRTL+C to Cancel Installation"
    read user_input
fi

kf="/usr/src/k_framework"
src="/usr/src/m2"

k_start


echo `date`
$kf/maintenance/system_preparation/set_server_timezone_to_utc.sh
echo `date`
$kf/maintenance/system_preparation/time_sync.sh
echo `date` # after sync we will get better time


# check for rvm presence to determine if server is empty or not
if [ -f '/usr/local/rvm/bin/rvm' ]; then
    . /usr/src/m2/framework/bash_functions.sh
    report "System is not empty, aborting installation" 6
    exit 0
fi

if (( $# == 0 )); then
    while true; do
        read -r terminal_rows terminal_columns < <(stty size)
        if (( terminal_rows < 15 || terminal_columns < 120 )); then
            report "Please resize terminal window to at least 120x15" 0
        else
            break
        fi
    done
fi

$src/maintenance/configuration_prepare.sh "$@"
k_config_details no_mysql

# environment check
$src/maintenance/vm_detection.sh
$src/maintenance/dns_check.sh # todo: we should terminate if dns does not work


if [[ $ROCKY9 == 1 ]]; then
    $kf/maintenance/system_preparation/rocky9_actions.sh
fi

# environment preparation

$kf/maintenance/system_preparation/selinux_disable.sh
$kf/maintenance/system_preparation/yum_updatesd_disable.sh
$kf/maintenance/system_preparation/deadline_scheduler_for_ssd_enable.sh

k_cpu_frequency_check

$kf/maintenance/security/ssl_heartbleed_fix.sh

$kf/helpers/iptables/iptables_install.sh

$src/maintenance/folders_permissions_prepare.sh
$src/maintenance/aliases_install.sh
$src/maintenance/packets_install.sh

$kf/checks/connections_check.sh
if [ "$?" != "0" ]; then
    report "Connection limited. Fix your firewall. Aborting." 1
    exit 1
fi

$kf/maintenance/system_preparation/tmpwatch_cron_disable.sh
$kf/maintenance/system_preparation/svn_store_plaintext_passwords_disable.sh
$kf/helpers/tuned_install.sh

$kf/maintenance/network_tune.sh

$kf/maintenance/journald_tune.sh

# necessary for DB/GUI servers
$kf/helpers/gui/rvm_install.sh
$kf/helpers/gui/ruby_install.sh

# for DB server
if [[ $DB_PRESENT == "1" ]]; then

    if [[ $ROCKY9 == 1 ]]; then
        $kf/helpers/mysql/8/mysql_install.sh
        $kf/helpers/mysql/8/mysql_configure.sh
    else
        $kf/helpers/mysql/5.7/mysql_5.7_install.sh
        $kf/helpers/mysql/5.7/mysql8_repo_disable.sh
    fi


    $src/db/db_create.sh NEW
    svn update $src/db
    $src/db/db_update.sh LATEST
    $src/db/init_archived_calls.sh
    $src/db/disable_mysql_secure_file_priv.sh INSTALL
    $src/db/add_skip_name_resolve.sh INSTALL
    # activate M4
    k_confline_set M4_Functionality 1
    # calls/calls_old structure with partitions
    /usr/bin/mysql -h localhost -u m2 --password=m2 m2 < /usr/src/m2/db/calls_tables_with_partitions.sql

    # Create new partitions and install partitions cron
    # Create partitions from 45 days in the past

    start_date=$(date -I -d "$(date +'%Y-%m-%d') - 45 days")

    report "Generating initial partitions for calls table" 0
    /usr/src/m2/mysql/partitions/partition_create.sh 55 "$start_date"  calls EXECUTE

    report "Generating initial partitions for calls_old table" 0
    /usr/src/m2/mysql/partitions/partition_create.sh 55 "$start_date" calls_old EXECUTE

    # Install cron which will create partitions in the future each night, keeping 10 partitions in the future buffer "
    /usr/src/m2/mysql/partitions/install_partitions_cron.sh

fi

# for GUI server "
if [[ $GUI_PRESENT == "1" ]]; then
    
    # gui_nstall supports both Centos and Rocky
    $src/gui/gui_install.sh

    $kf/maintenance/system_preparation/client_tag_set.sh FAST
    $kf/helpers/gui/apache_install.sh
    $src/maintenance/xsendfile.sh
    $kf/helpers/gui/passenger_install.sh
    $kf/helpers/gui/ssl_install.sh
    $kf/helpers/memcached/memcached_install.sh
    $kf/helpers/phpmyadmin/phpmyadmin_install.sh
fi

$kf/helpers/redis/hiredis_install.sh

# for RADIUS-CORE server
if [[ $RADIUS_PRESENT == "1" ]]; then
    $src/freeradius/freeradius_install.sh
fi

# for GUI/CORE servers
if [[ $GUI_PRESENT == "1" || $RADIUS_PRESENT == "1" ]]; then
    $src/scripts/scripts_install.sh  #this script should be before $src/core/m2_core_radius_configure.sh INSTALL
fi

# for CORE server
if [[ $RADIUS_PRESENT == "1" ]]; then
    $src/core/m2_core_radius_configure.sh INSTALL
    $src/maintenance/safe_services.sh
fi

# SIP Trunking modules
$src/scripts/go/go_modules_install.sh

# helper packages
$src/helpers/fail2ban/fail2ban_install.sh
$src/helpers/m2_connection_points_whitelist/install.sh
$src/helpers/m2_gui_iptables/m2_gui_iptables_install.sh
$src/helpers/m2_blocked_countries/m2_blocked_countries_install.sh
$src/helpers/m2_block_scanners/install_m2_block_scanners.sh


#m2 pcap tshark
if [[ $PCAP_ENABLED == 1 ]]; then
    $src/helpers/m2_pcap_tshark/m2_pcap_tshark_install.sh
fi


# update tables using percona. Should be before ES to avoid 'Unknown column' error
svn update $src/db/percona
$src/db/percona/percona_calls_update_v2.sh calls force
$src/db/percona/percona_calls_update_v2.sh calls_old force
$src/db/percona/percona_calls_update_v2.sh rates force

$src/db/percona/percona_calls_update_v3.sh calls NO_SCREEN FORCE SKIP_BACKUP SKIP_CORE_CHECK
$src/db/percona/percona_calls_update_v3.sh calls_old NO_SCREEN FORCE SKIP_BACKUP SKIP_CORE_CHECK

$src/db/percona/percona_calls_update_v4.sh calls NO_SCREEN FORCE SKIP_BACKUP SKIP_CORE_CHECK
$src/db/percona/percona_calls_update_v4.sh calls_old NO_SCREEN FORCE SKIP_BACKUP SKIP_CORE_CHECK



# install ES
if [[ $ES_PRESENT == "1" || $ES_PRESENT == "-1" ]]; then
     svn update $src/elasticsearch/
     $src/elasticsearch/elasticsearch_install.sh
fi

# create symlink to 'elasticsearch' command on all servers
ln -fs /usr/src/m2/elasticsearch/m2_elasticsearch.sh /usr/bin/elasticsearch &> /dev/null

# Update email2tariff scripts in GUI server if Automatic Tariff Import is activated
if [[ $GUI_PRESENT == "1" ]]; then
    if [[ $(get_confline "show_tariff_import_menu") == 1 ]]; then
        $src/helpers/email2tariff/email2tariff_install.sh
    else
        rm -f /etc/cron.d/m2_tariff_import_actions
    fi
fi

#irqbalance service
$src/maintenance/irqbalance_service.sh

# logrotates
$src/maintenance/logrotates_enable.sh
$src/maintenance/permissions_post_install.sh

$src/maintenance/iptables_service_update.sh


$src/maintenance/fix_crons_and_services.sh
$src/maintenance/reconfigure_ip.sh
$src/maintenance/multiserver/gui_ssh_connections.sh
$kf/helpers/zabbix/zabbix_mysql_setup.sh
$kf/maintenance/security/log4j1.x_fix.sh
$kf/maintenance/system_preparation/perl_ssl_fix.sh

if [[ $GUI_PRESENT == "1" || $RADIUS_PRESENT == "1" ]]; then
    $kf/helpers/redis/redis_install.sh
    # activate Redis on GUI
    k_confline_set use_redis 1
    k_confline_set Redis_IP 127.0.0.1
    k_confline_set Redis_Port 6379
fi

$kf/helpers/zabbix/zabbix_agent_install.sh

# Free 10cc Core install
$src/core/10cc/core_install_10cc.sh

$src/maintenance/multiserver/radius_ssh_connections.sh

# these should be the last ones to run to check everything
$src/check.sh

echo `date`

k_exit $EXIT_CODE