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Add zabbix container
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36
src/zabbix/constants-service.conf
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36
src/zabbix/constants-service.conf
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#!/bin/bash
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# Authors:
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# (C) 2021 Idea an concept by Christian Zengel <christian@sysops.de>
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# (C) 2021 Script design and prototype by Markus Helmke <m.helmke@nettwarker.de>
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# (C) 2021 Script rework and documentation by Thorsten Spille <thorsten@spille-edv.de>
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# This file contains the project constants on service level
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# Debian Version, which will be installed
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LXC_TEMPLATE_VERSION="debian-11-standard"
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# Create sharefs mountpoint
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LXC_MP="0"
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# Create unprivileged container
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LXC_UNPRIVILEGED="1"
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# enable nesting feature
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LXC_NESTING="1"
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# Defines the IP from the SQL server
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ZABBIX_DB_IP="127.0.0.1"
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# Defines the PORT from the SQL server
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ZABBIX_DB_PORT="5432"
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# Defines the name from the SQL database
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ZABBIX_DB_NAME="zabbix"
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# Defines the name from the SQL user
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ZABBIX_DB_USR="zabbix"
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# Build a strong password for the SQL user - could be overwritten with something fixed
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ZABBIX_DB_PWD="$(random_password)"
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172
src/zabbix/install-service.sh
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src/zabbix/install-service.sh
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#!/bin/bash
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# Authors:
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# (C) 2021 Idea an concept by Christian Zengel <christian@sysops.de>
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# (C) 2021 Script design and prototype by Markus Helmke <m.helmke@nettwarker.de>
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# (C) 2021 Script rework and documentation by Thorsten Spille <thorsten@spille-edv.de>
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source /root/functions.sh
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source /root/zamba.conf
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source /root/constants-service.conf
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apt-key adv --fetch https://repo.zabbix.com/zabbix-official-repo.key
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echo "deb https://repo.zabbix.com/zabbix/6.0/debian/ bullseye main contrib non-free" > /etc/apt/sources.list.d/zabbix-6.0.list
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wget -q -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add -
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echo "deb http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" | tee /etc/apt/sources.list.d/pgdg.list
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apt update
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DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt -y -qq dist-upgrade
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DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt -y -qq install --no-install-recommends postgresql nginx php7.4-pgsql php7.4-fpm zabbix-server-pgsql zabbix-frontend-php zabbix-sql-scripts zabbix-agent sudo ssl-cert
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unlink /etc/nginx/sites-enabled/default
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cat << EOF > /etc/zabbix/nginx.conf
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server {
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listen 80 default_server;
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listen [::]:80 default_server;
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server_name _;
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server_tokens off;
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access_log /var/log/nginx/gitea.access.log;
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error_log /var/log/nginx/gitea.error.log;
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location /.well-known/ {
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}
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return 301 https://${LXC_HOSTNAME}.${LXC_DOMAIN}\$request_uri;
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}
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server {
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listen 443 ssl http2 default_server;
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listen [::]:443 ssl http2 default_server;
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server_name ${LXC_HOSTNAME}.${LXC_DOMAIN};
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server_tokens off;
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ssl_certificate /etc/ssl/certs/ssl-cert-snakeoil.pem;
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ssl_certificate_key /etc/ssl/private/ssl-cert-snakeoil.key;
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ssl_protocols TLSv1.3 TLSv1.2;
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ssl_ciphers ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:EECDH+AESGCM:EDH+AESGCM;
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ssl_dhparam /etc/nginx/dhparam.pem;
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ssl_prefer_server_ciphers on;
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ssl_session_cache shared:SSL:10m;
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ssl_session_timeout 180m;
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ssl_stapling on;
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ssl_stapling_verify on;
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resolver 1.1.1.1 1.0.0.1;
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add_header Strict-Transport-Security "max-age=31536000" always;
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root /usr/share/zabbix;
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index index.php;
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location = /favicon.ico {
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log_not_found off;
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}
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location / {
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try_files \$uri \$uri/ =404;
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}
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location /assets {
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access_log off;
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expires 10d;
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}
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location ~ /\.ht {
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deny all;
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}
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location ~ /(api\/|conf[^\.]|include|locale) {
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deny all;
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return 404;
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}
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location /vendor {
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deny all;
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return 404;
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}
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location ~ [^/]\.php(/|$) {
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fastcgi_pass unix:/var/run/php/zabbix.sock;
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fastcgi_split_path_info ^(.+\.php)(/.+)$;
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fastcgi_index index.php;
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fastcgi_param DOCUMENT_ROOT /usr/share/zabbix;
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fastcgi_param SCRIPT_FILENAME /usr/share/zabbix\$fastcgi_script_name;
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fastcgi_param PATH_TRANSLATED /usr/share/zabbix\$fastcgi_script_name;
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include fastcgi_params;
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fastcgi_param QUERY_STRING \$query_string;
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fastcgi_param REQUEST_METHOD \$request_method;
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fastcgi_param CONTENT_TYPE \$content_type;
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fastcgi_param CONTENT_LENGTH \$content_length;
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fastcgi_intercept_errors on;
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fastcgi_ignore_client_abort off;
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fastcgi_connect_timeout 60;
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fastcgi_send_timeout 180;
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fastcgi_read_timeout 180;
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fastcgi_buffer_size 128k;
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fastcgi_buffers 4 256k;
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fastcgi_busy_buffers_size 256k;
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fastcgi_temp_file_write_size 256k;
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}
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}
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EOF
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ln -sf /etc/zabbix/nginx.conf /etc/nginx/sites-enabled/zabbix.conf
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cat << EOF > /etc/php/7.4/fpm/pool.d/zabbix-php-fpm.conf
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[zabbix]
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user = www-data
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group = www-data
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listen = /var/run/php/zabbix.sock
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listen.owner = www-data
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listen.allowed_clients = 127.0.0.1
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pm = dynamic
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pm.max_children = 50
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pm.start_servers = 5
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pm.min_spare_servers = 5
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pm.max_spare_servers = 35
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pm.max_requests = 200
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php_value[session.save_handler] = files
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php_value[session.save_path] = /var/lib/php/sessions/
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php_value[max_execution_time] = 300
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php_value[memory_limit] = 128M
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php_value[post_max_size] = 16M
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php_value[upload_max_filesize] = 2M
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php_value[max_input_time] = 300
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php_value[max_input_vars] = 10000
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EOF
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timedatectl set-timezone ${LXC_TIMEZONE}
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systemctl enable --now postgresql
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su - postgres <<EOF
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psql -c "CREATE USER ZABBIX WITH PASSWORD '${ZABBIX_DB_PWD}';"
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psql -c "CREATE DATABASE ${ZABBIX_DB_NAME} ENCODING UTF8 TEMPLATE template0 OWNER ${ZABBIX_DB_USR};"
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echo "Postgres User ${ZABBIX_DB_USR} and database ${ZABBIX_DB_NAME} created."
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EOF
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zcat /usr/share/doc/zabbix-sql-scripts/postgresql/server.sql.gz | sudo -u zabbix psql zabbix
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echo "DBPassword=${ZABBIX_DB_PWD}" >> /etc/zabbix/zabbix_server.conf
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openssl dhparam -out /etc/nginx/dhparam.pem 4096
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systemctl enable --now zabbix-server zabbix-agent nginx php7.4-fpm
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systemctl restart zabbix-server zabbix-agent nginx php7.4-fpm
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