Netdata installer for Ubuntu/Debian

netdata-installer.sh

#!/usr/bin/env bash
# -------------------------------------------------------------------------
#  Netdata installer for Ubuntu/Debian
# -------------------------------------------------------------------------
# Website:       https://virtubox.net
# GitHub:        https://github.com/VirtuBox
# Copyright (c) 2019 VirtuBox <[email protected]>
# This script is licensed under M.I.T
# -------------------------------------------------------------------------
#  curl -sL vtb.cx/netdata | sudo -E bash -
# -------------------------------------------------------------------------

# Check if user is root
[ "$(id -u)" != "0" ] && {
    echo "Error: You must be root or use sudo to run this script"
    exit 1
}

## optimize netdata resources usage
echo 1 > /sys/kernel/mm/ksm/run
echo 1000 > /sys/kernel/mm/ksm/sleep_millisecs

## install nedata
wget -qO kickstart.sh https://my-netdata.io/kickstart.sh
chmod +x kickstart.sh
echo "Installing Netdata"
./kickstart.sh all --dont-wait --no-updates >> /dev/null 2>&1
echo "Installing Netdata [OK]"
rm kickstart.sh

# If MySQL installed, create netdata user for MySQL monitoring
if [ -n "$(command -v mysqladmin)" ]; then
    MYSQL_CHECK="$(mysqladmin ping | grep alive)"
    if [ -n "$MYSQL_CHECK" ]; then
        # General MySQL monitoring
        if [ -f $HOME/.my.cnf ] || [ -f /etc/mysql/conf.d/my.cnf ]; then
            echo "Adding netdata user for MySQL monitoring"
            mysql -e "create user 'netdata'@'localhost';"
            mysql -e "grant usage on *.* to 'netdata'@'localhost';"
            mysql -e "flush privileges;"
        # MySQL monitoring with Plesk
        elif [ -f /etc/psa/.psa.shadow ]; then
            echo "Adding netdata user for MySQL monitoring"
            MYSQL_PWD=$(cat /etc/psa/.psa.shadow) mysql -uadmin -e "create user 'netdata'@'localhost';"
            MYSQL_PWD=$(cat /etc/psa/.psa.shadow) mysql -uadmin -e "grant usage on *.* to 'netdata'@'localhost';"
            MYSQL_PWD=$(cat /etc/psa/.psa.shadow) mysql -uadmin -e "flush privileges;"
            echo "Updating Netdata configuration for Apache monitoring"
            sed -i 's/http:\/\/localhost\/server-status?auto/http:\/\/localhost:7080\/server-status?auto/' /usr/lib/netdata/conf.d/python.d/apache.conf
        fi
    # installing required python package for mysql monitoring
    apt-get update -qq &&
    apt-get install python3-mysqldb -y -qq
    fi
fi

# disable mail notifications
sed -i 's/SEND_EMAIL="YES"/SEND_EMAIL="NO"/' /usr/lib/netdata/conf.d/health_alarm_notify.conf
service netdata restart