Recipe:
- Start with a brand new Ubuntu v22 machine, physical or virtual.
- Run this script.
- Wait a few minutes.
- Enjoy your new Zabbix installation.
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#!/bin/bash
# source: https://itslinuxfoss.com/install-zabbix-ubuntu-22-04/
# source: https://www.zabbix.com/download?zabbix=6.2&os_distribution=ubuntu&os_version=22.04&components=server_frontend_agent&db=mysql&ws=apache
# With lots of my own mods.
function banner1 {
echo "============================================================================================"
echo -e "${GREEN}$1${NC}"
echo "--------------------------------------------------------------------------------------------"
echo
}
set -e
# Just to make sure the password is loaded
sudo echo
# --------------------------------------------------------------------
# Variables - It's all here. Nothing below this section needs to be changed.
Z_NAME=zabbix
Z_DB_NAME=zabbix
Z_DB_USERNAME=zabbix_user
Z_DB_PASSWORD=wordpass
PROXMOX=1
APT="apt-get -y -qq" # Pretty quiet with a 'yes' to questions
GREEN='\033[0;32m'
NC='\033[0m' # No Color
banner1 "Here we go..."
# --------------------------------------------------------------------
banner1 "Turning off 'needs restart' prompts."
FILE=/etc/needrestart/needrestart.conf
if [ -f "$FILE" ]; then
sudo sed -i 's/#$nrconf{restart} = '"'"'i'"'"';/$nrconf{restart} = '"'"'a'"'"';/g' $FILE
fi
# --------------------------------------------------------------------
banner1 "Updating and Upgrading..."
sudo $APT update
sudo $APT upgrade
# --------------------------------------------------------------------
banner1 "Adding additional programs..."
sudo $APT install nmap net-tools
# --------------------------------------------------------------------
banner1 "Installing, enabling and starting Apache..."
sudo $APT install apache2
sudo systemctl start apache2
sudo systemctl enable apache2
# --------------------------------------------------------------------
# Install Proxmox agent if needed
if [ "$PROXMOX" -eq "1" ]; then
banner1 "Adding the Proxmox agent..."
sudo $APT install qemu-guest-agent
sudo systemctl enable qemu-guest-agent
sudo systemctl start qemu-guest-agent
fi
# --------------------------------------------------------------------
banner1 "Adding the Zabbix repo and updating..."
wget https://repo.zabbix.com/zabbix/6.2/ubuntu/pool/main/z/zabbix-release/zabbix-release_6.2-4%2Bubuntu22.04_all.deb
sudo dpkg -i zabbix-release_6.2-4+ubuntu22.04_all.deb
rm zabbix-release_6.2-4+ubuntu22.04_all.deb
sudo $APT update
# --------------------------------------------------------------------
banner1 "Installing Zabbix..."
sudo $APT install zabbix-server-mysql zabbix-frontend-php zabbix-apache-conf zabbix-sql-scripts zabbix-agent
# --------------------------------------------------------------------
banner1 "Installing MySQL..."
sudo $APT install mysql-server
# --------------------------------------------------------------------
banner1 "Creating the Zabbix database and it's user..."
cat <<EOF > sql.sql
create database $Z_DB_NAME character set utf8mb4 collate utf8mb4_bin;
create user $Z_DB_USERNAME@localhost identified by "$Z_DB_PASSWORD";
grant all privileges on $Z_DB_NAME.* to $Z_DB_USERNAME@localhost;
set global log_bin_trust_function_creators = 1;
EOF
sudo mysql < sql.sql
rm sql.sql
# --------------------------------------------------------------------
banner1 ">>>>> Loading the Zabbix database. Please be patient... <<<<<"
zcat /usr/share/zabbix-sql-scripts/mysql/server.sql.gz | mysql --default-character-set=utf8mb4 -u$Z_DB_USERNAME -p$Z_DB_PASSWORD $Z_DB_NAME
echo
# --------------------------------------------------------------------
cat <<EOF > sql.sql
set global log_bin_trust_function_creators = 0;
EOF
sudo mysql < sql.sql
rm sql.sql
# --------------------------------------------------------------------
banner1 "Configuring Zabbix..."
sudo sed -i "s/^DBName=zabbix$/DBName=$Z_DB_NAME/g" /etc/zabbix/zabbix_server.conf
sudo sed -i "s/^DBUser=zabbix$/DBUser=$Z_DB_USERNAME/g" /etc/zabbix/zabbix_server.conf
sudo sed -i "s/^\# DBPassword=$/DBPassword=$Z_DB_PASSWORD/g" /etc/zabbix/zabbix_server.conf
# --------------------------------------------------------------------
banner1 "Configuring the Zabbix user in sudoers file..."
#sudo echo "$Z_NAME ALL=(root) NOPASSWD:ALL" >> /etc/sudoers
#sudo echo "Defaults:$Z_NAME !requiretty" >> /etc/sudoers
echo "$Z_NAME ALL=(root) NOPASSWD:ALL" | sudo tee -a /etc/sudoers
echo "Defaults:$Z_NAME !requiretty" | sudo tee -a /etc/sudoers
sudo systemctl restart zabbix-server zabbix-agent apache2
sudo systemctl enable zabbix-server zabbix-agent apache2
# --------------------------------------------------------------------
banner1 "All done."
HOST_IP=$(hostname -I | cut -d " " -f 1)
echo -e "Access the site here: ${GREEN}http://$HOST_IP/zabbix${NC}"
echo -e "Database user: ${GREEN}$Z_DB_USERNAME{NC}"
echo -e "Database password: ${GREEN}$Z_DB_PASSWORD{NC}"
echo -e "Zabbix Username: ${GREEN}Admin{NC}"
echo -e "Zabbix Password: ${GREEN}zabbix{NC}"
echo
echo -e "You will need to answer a few questions. The above information will help."