From 409af1d7601a17c4f4a6350311496b9167d7f7bd Mon Sep 17 00:00:00 2001 From: allan Date: Thu, 24 Oct 2024 12:51:53 +0200 Subject: [PATCH] initial commit --- LICENSE | 21 +++++++ README.md | 46 ++++++++++++++ version | 1 + zabbixinstall | 167 ++++++++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 235 insertions(+) create mode 100644 LICENSE create mode 100644 README.md create mode 100644 version create mode 100755 zabbixinstall diff --git a/LICENSE b/LICENSE new file mode 100644 index 0000000..57f408b --- /dev/null +++ b/LICENSE @@ -0,0 +1,21 @@ +MIT License + +Copyright (c) 2023 Allan Christensen + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/README.md b/README.md new file mode 100644 index 0000000..ae33665 --- /dev/null +++ b/README.md @@ -0,0 +1,46 @@ +## Zabbix install script for Ubuntu 22.04 and 24.04 server. + +### Prerequisites +Ubuntu 22.04 or higher with Nginx and MariaDB. Nginx can be installed from +[\[Here\]](https://git.x-files.dk/ubuntu-web-server/nginx-install) +and MariaDB can be install from +[\[Here\]](https://git.x-files.dk/ubuntu-database-server/mariadb-install) + +### Download the script +``` +git clone https://git.x-files.dk/ubuntu-web-application/zabbix-install.git +``` + +### Usage + cd zabbix-install + sudo ./zabbixinstall [-n] [-p] + +### Example + sudo ./zabbixinstall -n zabbix.something.xyz -p zabbixdatabasepwd + +This will create a Zabbix site running on port 80 with the domain name you chose under the installation. +Don't worry though this can easily be fixed by modifying the Nginx configuration later. +If you need an example on how to configure Nginx to run this on port 443 I an example +[\[Here\]](https://git.x-files.dk/ubuntu-web-server/nginx-install/src/branch/main/cfg-apps/zabbix.443.conf) + +### Configuration +Once the script is done browse to http://zabbix.something.xyz and fill out the mandatory fields marked with green. +

Zabbix Configuration

+

Zabbix Configuration

+

Zabbix Configuration

+ +**Post install:**\ +Nothing to do. + +### Troubleshooting +Most issues will probably be caused by the fact that we all set up and configure Nginx diffrently. If you encounter problems I would suggest you look at the Nginx configuration I use +[\[Here\]](https://git.x-files.dk/ubuntu-web-server/nginx-install/src/branch/main/cfg/nginx.conf) +and also the default "sites-enabled" Nginx configurarion I use +[\[Here\]](https://git.x-files.dk/ubuntu-web-server/nginx-install/src/branch/main/cfg/default) +when you start troubleshooting. + +### More guides +More guides can be found on [\[wiki.x-files.dk\]](https://wiki.x-files.dk) + +### Last tested +October 10th 2024 on Ubuntu 24.04. diff --git a/version b/version new file mode 100644 index 0000000..c596943 --- /dev/null +++ b/version @@ -0,0 +1 @@ +6.4 diff --git a/zabbixinstall b/zabbixinstall new file mode 100755 index 0000000..746cc03 --- /dev/null +++ b/zabbixinstall @@ -0,0 +1,167 @@ +#!/bin/bash + +#################################################################################################### +# First Created: 11012021 Author: Allan Desc: Installs Zabbix on Ubuntu requires Nginx and MariaDB # +#################################################################################################### + +# +# Are we root +# +if [[ $(id -u) -ne 0 ]]; then echo "" && echo "Must be root or use sudo" && echo "" ; exit ; fi +# +# Are we in the right directory +# +scriptdir="zabbix-install" && whereami=$(pwd |awk -F'/' '{print $NF}') +if [ $whereami != $scriptdir ]; then printf "\nWrong directory! Script must be run from $scriptdir\n\n" ; exit ; fi +# +# Define variables and functions +# +red='\033[0;31m' ; bred='\033[1;31m' ; green='\033[0;92m' ; blue='\033[0;36m' ; bold='\033[1m' ; normal='\033[0m' +line (){ for i in {1..50}; do echo -n "$1"; done && printf "\n"; } +version=$(tail -1 version) +ubuntuversion=$(lsb_release -rs |tail -1) +downloadurl="https://repo.zabbix.com/zabbix/$version/ubuntu/pool/main/z/zabbix-release/" +release=$(curl -s https://repo.zabbix.com/zabbix/$version/ubuntu/pool/main/z/zabbix-release/ |grep .deb |grep -v latest |sed 's/>/y/g' |awk -F 'y' '{print $2}' |sed 's/<\/a//g' |grep $ubuntuversion) +nginxfiles="/etc/nginx/nginxsnippets" +# +# Function title +# +title () { printf "\nZabbix install script V1.0\n\n"; } +# +# Function usage +# +usage () { clear ; printf -- "\n" +printf -- "${bold}zabbixinstall${normal} \n\n" +printf -- "${bold}Usage:${normal} \n" +printf -- "./zabbixinstall [-n] \n" +printf -- " [-p] \n" +printf -- " [-help] \n\n" +printf -- "${bold}Examples:${normal} \n" +printf -- "./zabbixinstall -n zabbix.something.xyz -p zabbixdatabsepwd\n\n"; } +# +# Function installation check for success +# +serviceno () { printf "\n$service is not running cannot continue...\n\n"; } +servicedead () { status=$(systemctl is-active $service); if [[ "$status" != "active" ]]; then serviceno ; exit; fi; } +# +# Function to check if a service is already running or not +# +inputcheck () { +if [[ -z "$hostname" ]]; then usage ; printf "${bold}Error! ${normal}Hostname Empty...\n\n" ; exit; fi +if [[ -z "$zabbixpwd" ]]; then usage ; printf "${bold}Error! ${normal}Database Password Empty...\n\n" ; exit; fi; } +# +# If Nginx and MariaDB is not running then die +# +service="mariadb" ; servicedead ; service="nginx" ; servicedead +# +# Display title +# +clear ; title +# +# Configure command line options +# +if [[ ! $@ =~ ^\-.+ ]]; then usage; fi + +while getopts "n:p:h:" option; do + case $option in + + n) # hostname + hostname=$(echo ${OPTARG} | tr '[:upper:]' '[:lower:]');; + + p) # database password + zabbixpwd=$OPTARG;; + + h) # display help + usage ; exit;; + + \?) # invalid option + printf "Type $0 -help for help\n\n" ; exit;; + esac +done +# +# Check if input conditions are met +# +inputcheck $hostname $zabbixpwd +# +# Install the Zabbix repository +# +wget --no-verbose $downloadurl$release +dpkg -i $release +apt update +# +# Install Zabbix components +# +apt install -y zabbix-server-mysql zabbix-frontend-php zabbix-nginx-conf zabbix-sql-scripts zabbix-agent fping +# +# Check if nginxsnippets exist if not download them +# +if [[ ! -d "$nginxfiles" ]]; then +git clone --quiet https://git.x-files.dk/ubuntu-web-server/nginx-install.git ; cp -R nginx-install/nginxsnippets /etc/nginx +fi +# +# Create Zabbix database +# +zabbixsql=" +create database zabbix character set utf8mb4 collate utf8mb4_bin; +create user zabbix@localhost identified by '$zabbixpwd'; +grant all privileges on zabbix.* to zabbix@localhost; +set global log_bin_trust_function_creators = 1; +FLUSH PRIVILEGES; +" +printf '%s\n' "${zabbixsql[@]}" |sed '1d; $d' > zabbixsql.sql +mysql < zabbixsql.sql +# +# Import Zabbix database shema +# +zcat /usr/share/zabbix-sql-scripts/mysql/server.sql.gz | mysql --default-character-set=utf8mb4 -uzabbix -p$zabbixpwd zabbix +# +# Disable trust +# +notrustsql=" +set global log_bin_trust_function_creators = 0; +FLUSH PRIVILEGES; +" +printf '%s\n' "${notrustsql[@]}" |sed '1d; $d' > notrustsql.sql +mysql < notrustsql.sql +# +# Configure Nxinx +# +curl --silent https://git.x-files.dk/ubuntu-web-server/nginx-install/raw/branch/main/cfg-apps/zabbix.80.conf > /etc/nginx/conf.d/$hostname.conf +sed -i "s/# DBPassword=/DBPassword=$zabbixpwd/" /etc/zabbix/zabbix_server.conf +sed -i "s/DOMAIN/$hostname/" /etc/nginx/conf.d/$hostname.conf +rm /etc/nginx/conf.d/zabbix.conf +# +# Enable and start Zabbix +# +systemctl enable zabbix-server zabbix-agent +systemctl restart zabbix-server zabbix-agent +systemctl restart nginx +# +# Zabbix postinstall notice +# +zabbixnotice=" +--------------------------------------------------------------------------------------------------- +IMPORTANT: Go to http://$hostname and modify the following settings: + +DATABASE SETTINGS --------------------------------------------------------------------------------- +DATABASE PASSWORD = $zabbixpwd + +SETTINGS ------------------------------------------------------------------------------------------ +ZABBIX SERVER NAME = Your Sitename + +LOGIN --------------------------------------------------------------------------------------------- +DEFAULT USER = Admin +DEFAULT PASSWORD = zabbix +--------------------------------------------------------------------------------------------------- +" +# +# Display post install note +# +clear ; printf '%s\n' "${zabbixnotice[@]}" +# +# Cleaning up +# +rm -Rf zabbixsql.sql notrustsql.sql nginx-install *.deb +# +# End of script +#