Tutorial Install LibreNMS

apt update && apt upgrade -y
apt install -y lsb-release ca-certificates apt-transport-https software-properties-common gnupg2 curl wget unzip git

# Tambahkan Repo PHP Sury (Fix untuk Debian 11/12)
echo "deb https://packages.sury.org/php/ $(lsb_release -sc) main" | tee /etc/apt/sources.list.d/sury-php.list
wget -qO - https://packages.sury.org/php/apt.gpg | apt-key add -
apt update

apt install -y acl fping mariadb-client mariadb-server mtr-tiny nginx-full nmap \
php8.2 php8.2-cli php8.2-curl php8.2-fpm php8.2-gd php8.2-gmp php8.2-mbstring \
php8.2-mysql php8.2-snmp php8.2-xml php8.2-zip python3-dotenv python3-pip \
python3-psutil python3-pymysql python3-redis python3-setuptools python3-systemd \
rrdtool snmp snmpd whois cron

# Set PHP 8.2 sebagai default system
update-alternatives --set php /usr/bin/php8.2

# Buat user librenms
useradd librenms -d /opt/librenms -M -r -s "$(which bash)"

cd /opt
git clone https://github.com/librenms/librenms.git
chown -R librenms:librenms /opt/librenms
chmod 771 /opt/librenms
setfacl -d -m g::rwx /opt/librenms/rrd /opt/librenms/logs /opt/librenms/bootstrap/cache/ /opt/librenms/storage/
setfacl -R -m g::rwx /opt/librenms/rrd /opt/librenms/logs /opt/librenms/bootstrap/cache/ /opt/librenms/storage/

# Install PHP Dependencies
su - librenms -c "/opt/librenms/scripts/composer_wrapper.php install --no-dev"

# Optimasi Config MariaDB
cat < /etc/mysql/mariadb.conf.d/50-server.cnf
[server]
[mysqld]
user = mysql
pid-file = /run/mysqld/mysqld.pid
socket = /run/mysqld/mysqld.sock
basedir = /usr
datadir = /var/lib/mysql
tmpdir = /tmp
lc-messages-dir = /usr/share/mysql
bind-address = 127.0.0.1
query_cache_size = 16M
log_error = /var/log/mysql/error.log
innodb_file_per_table=1
lower_case_table_names=0
EOF

systemctl enable mariadb
systemctl restart mariadb

# Buat Database & User
mysql -u root -e "CREATE DATABASE librenms CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;"
mysql -u root -e "CREATE USER 'librenms'@'localhost' IDENTIFIED BY 'password';"
mysql -u root -e "GRANT ALL PRIVILEGES ON librenms.* TO 'librenms'@'localhost';"
mysql -u root -e "FLUSH PRIVILEGES;"

# Copy config default
cp /etc/php/8.2/fpm/pool.d/www.conf /etc/php/8.2/fpm/pool.d/librenms.conf

# Edit config otomatis
sed -i 's/\[www\]/\[librenms\]/' /etc/php/8.2/fpm/pool.d/librenms.conf
sed -i 's/user = www-data/user = librenms/' /etc/php/8.2/fpm/pool.d/librenms.conf
sed -i 's/group = www-data/group = librenms/' /etc/php/8.2/fpm/pool.d/librenms.conf
sed -i 's|listen = /run/php/php8.2-fpm.sock|listen = /run/php-fpm-librenms.sock|' /etc/php/8.2/fpm/pool.d/librenms.conf

# Set Timezone Sistem & PHP ke Asia/Makassar
ln -sf /usr/share/zoneinfo/Asia/Makassar /etc/localtime
echo "Asia/Makassar" > /etc/timezone
sed -i 's|;date.timezone =|date.timezone = Asia/Makassar|' /etc/php/8.2/fpm/php.ini
sed -i 's|;date.timezone =|date.timezone = Asia/Makassar|' /etc/php/8.2/cli/php.ini

cat < /etc/nginx/conf.d/librenms.conf
server {
 listen 80 default_server;
 server_name _;
 root /opt/librenms/html;
 index index.php;
 charset utf-8;
 gzip on;
 gzip_types text/css application/javascript text/javascript application/x-javascript image/svg+xml text/plain text/xsd text/xsl text/xml image/x-icon;
 location / {
  try_files \$uri \$uri/ /index.php?\$query_string;
 }
 location ~ [^/]\.php(/|\$) {
  fastcgi_pass unix:/run/php-fpm-librenms.sock;
  fastcgi_split_path_info ^(.+\.php)(/.+)$;
  include fastcgi.conf;
 }
 location ~ /\.(?!well-known).* {
  deny all;
 }
}
EOF

# Restart Services
rm -f /etc/nginx/sites-enabled/default
systemctl restart nginx
systemctl restart php8.2-fpm
systemctl restart mariadb

# Config SNMPD
cp /opt/librenms/snmpd.conf.example /etc/snmp/snmpd.conf
sed -i 's/RANDOMSTRINGGOESHERE/public/' /etc/snmp/snmpd.conf
curl -o /usr/bin/distro https://raw.githubusercontent.com/librenms/librenms-agent/master/snmp/distro
chmod +x /usr/bin/distro
systemctl enable snmpd
systemctl restart snmpd

# Setup Cron & Scheduler (Auto Pilot)
cp /opt/librenms/dist/librenms.cron /etc/cron.d/librenms
cp /opt/librenms/misc/librenms.logrotate /etc/logrotate.d/librenms
cp /opt/librenms/dist/librenms-scheduler.service /opt/librenms/dist/librenms-scheduler.timer /etc/systemd/system/

systemctl enable cron
systemctl start cron
systemctl enable librenms-scheduler.timer
systemctl start librenms-scheduler.timer

chown -R librenms:librenms /opt/librenms/rrd /opt/librenms/storage
chmod -R 775 /opt/librenms/rrd /opt/librenms/storage
setfacl -d -m g::rwx /opt/librenms/rrd /opt/librenms/storage
setfacl -R -m g::rwx /opt/librenms/rrd /opt/librenms/storage