Repo creation

2026-08-24 08:48:49 -04:00
commit 51b2ddc215
1 changed files with 121 additions and 0 deletions
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+#!/bin/bash
+
+# This is a bare-metal to Nagios Core build
+# Designed strictly for Raspberry Pi Zero 2 W
+# EverWatch Global Nagios World Conference 2026
+# Contact: Eric Loyd <eloyd@everwatch.global>
+
+do_msg() {
+  msg="$1"
+  shift
+  toilet -f future "$msg" -F metal $*
+}
+do_done() {
+  do_msg "Done." -F border
+}
+do_finished() {
+  do_msg "All Done!" -F border -F gay -F border
+}
+
+# Get me a banner first
+echo "Installing *toilet* so you can see this stuff more easily..."
+sudo apt update
+sudo apt install -y toilet
+
+# Pre-preqs
+do_msg "Installing pre-reqs"
+sudo apt update && sudo apt dist-upgrade -y
+sudo apt install -y autoconf gcc libperl-dev make apache2 php php-gd libgd-dev \
+	libapache2-mod-php libssl-dev daemon unzip wget libtool libxml2-dev \
+	libjansson-dev libdbi-dev libsqlite3-dev libcjson-dev
+do_done
+
+# Make Nagios
+do_msg "Installing Nagios Core"
+sudo useradd nagios
+sudo groupadd nagcmd
+sudo usermod -aG nagcmd nagios
+sudo usermod -aG nagcmd www-data
+cd /tmp
+wget https://assets.nagios.com/downloads/nagioscore/releases/nagios-4.5.12.tar.gz
+tar -xzf nagios-4.5.12.tar.gz
+cd nagios-4.5.12
+./configure --with-command-group=nagcmd
+make all
+sudo make install
+sudo make install-commandmode
+sudo make install-init
+sudo make install-config
+sudo make install-webconf
+# Nagios password (nagiosadmin/nagiosadmin)
+sudo /bin/sh -c 'echo "nagiosadmin:\$apr1\$peYer4Fi\$KL9/8Ya8Zy6TOBtlmBZuP/" > /usr/local/nagios/etc/htpasswd.users'
+do_done
+
+# Nagios plugins
+do_msg "Installing Nagios plugins"
+cd /tmp
+wget https://nagios-plugins.org/download/nagios-plugins-2.4.11.tar.gz
+tar -xzf nagios-plugins-2.4.11.tar.gz
+cd nagios-plugins-2.4.11
+./configure --with-nagios-user=nagios --with-nagios-group=nagios
+make
+sudo make install
+
+# Final configs
+sudo systemctl enable apache2
+sudo systemctl enable nagios
+sudo systemctl start apache2
+sudo systemctl start nagios
+sudo a2enmod cgi
+sudo systemctl restart apache2
+do_done
+
+### Installing NCPA and the like, getting the box to monitor itself via NCPA
+# Install check_ncpa (C code from beta test)
+do_msg "Installing NCPA"
+###
+##
+# FIX
+##
+###
+sudo wget -O /usr/local/nagios/libexec/check_ncpa https://git.everwatch.global/eloyd/NWC2026-Fusion/raw/branch/main/check_ncpa
+sudo chown nagios:nagios /usr/local/nagios/libexec/check_ncpa
+sudo chmod 755 /usr/local/nagios/libexec/check_ncpa
+### Verify
+/usr/local/nagios/libexec/check_ncpa --version
+### Output: check_ncpa.c, Version 1.2.4
+
+# Install NCPA Agent
+###
+##
+# FIX
+##
+###
+sudo wget -O /tmp/ncpa_3.3.1-1_armhf.deb /tmp https://git.everwatch.global/eloyd/NWC2026-Fusion/raw/branch/main/ncpa_3.3.1-1_armhf.deb
+sudo apt install /tmp/ncpa_3.3.1-1_armhf.deb
+### Verify
+/usr/local/nagios/libexec/check_ncpa -H localhost -t mytoken -M system/version
+### Output: OK: Version was #1 SMP Raspbian 1:6.12.75-1+rpt1 (2026-03-11) | 'version'=#1 SMP Raspbian 1:6.12.75-1+rpt1 (2026-03-11);;;
+do_done
+
+# Get localhost monitored via NCPA
+do_msg "Monitor thyself via NCPA"
+cd /usr/local/nagios/etc/
+sudo mkdir EWG && sudo chown nagios:nagios EWG
+sudo /bin/sh -c 'grep -q "cfg_dir=/usr/local/nagios/etc/EWG" nagios.cfg && echo "cfg_dir line already added." || echo "cfg_dir=/usr/local/nagios/etc/EWG" >> nagios.cfg'
+cd EWG
+###
+##
+# FIX
+##
+###
+sudo wget https://git.everwatch.global/eloyd/NWC2026-Fusion/raw/branch/main/EWG_configs.tar.gz
+sudo tar xvfz EWG_configs.tar.gz && sudo rm EWG_configs.tar.gz
+sudo sed -i -e "s/localhost:NCPA/${HOSTNAME}/g" *.cfg
+### Verify
+sudo /usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg
+### Output: Things look okay - No serious problems were detected during the pre-flight check
+do_done
+
+sudo systemctl restart nagios
+do_finished