#! /bin/bash

# Rocky9 compatible

. /usr/src/k_framework/main.sh

SCRIPT_NAME="Tuned installation"
VERSION="1.1.3"

k_start

if [ ! -f /usr/sbin/tuned-adm ]; then
    yum install -y tuned
fi

if ! k_service_is_running tuned; then
    report "tuned not running, starting" 3
    k_service_start tuned
fi

if ! k_service_check_enabled tuned; then
    report "tuned not activated, fixing" 3
    k_service_enable tuned
fi


k_detect_os

current_profile=`tuned-adm active | awk -F ":" '{print $2}' | xargs`
report "OS: $OS $DIST   Current profile: $current_profile" 3

# network-latency takes a lot of CPU on Centos 7 for Asterisk 15, latency-performance is used with much lower load-average
# using latency-performance for time beying until tests show otherwise

# select which profile to use
if [ $OS == "centos" ] && [ $DIST == "6" ]; then
    profile="network-latency"
else
    profile="latency-performance"
fi


if [ $profile != $current_profile ]; then

    if tuned-adm list | grep -q "$profile"; then
        report "Setting tuned $profile profile" 3
        tuned-adm profile $profile
    else
        report "tuned $profile profile not available" 2
        if tuned-adm list | grep -q "latency-performance"; then
            report "Setting tuned latency-performance profile" 3
            tuned-adm profile latency-performance
        else
            report "tuned latency-performacen profile not available" 1
            report "What kind of system are you using? Ping MK" 1
            EXIT_CODE=1
        fi
    fi

else
    report "Correct tuned $profile profile already set" 0
fi


k_exit $EXIT_CODE