#!/usr/bin/env bash
set -euo pipefail
# Deploy the LibreNMS check_mk agent on a monitored host.
# Ported from KNELServerBuild ProjectCode/Modules/OAM/oam-librenms.sh [#474].
# Upstream agent scripts live in ./agent/ (kept verbatim, do not edit).
# snmpd sudo rules for the extends live in ./snmp-sudo.conf (install via
# sudoers policy separately — see AGENTS.md security-change rules).

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
AGENTS_PATH="$SCRIPT_DIR/agent"

echo "Setting up librenms agent..."

cat "$AGENTS_PATH/distro" > /usr/local/bin/distro
chmod +x /usr/local/bin/distro

mkdir -p /usr/lib/check_mk_agent/plugins
mkdir -p /usr/lib/check_mk_agent/local

cat "$AGENTS_PATH/check_mk_agent" > /usr/bin/check_mk_agent
chmod +x /usr/bin/check_mk_agent

cat "$AGENTS_PATH/check_mk@.service" > /etc/systemd/system/check_mk@.service
cat "$AGENTS_PATH/check_mk.socket" > /etc/systemd/system/check_mk.socket

systemctl enable check_mk.socket
systemctl start check_mk.socket

#Modules commented out below, we will roll out on systems that use them, most of the fleet doesn't use those modules

cat "$AGENTS_PATH/dmi.sh" > /usr/lib/check_mk_agent/local/dmi.sh
cat "$AGENTS_PATH/dpkg.sh" > /usr/lib/check_mk_agent/local/dpkg.sh
#cat "$AGENTS_PATH/mysql.sh" > /usr/lib/check_mk_agent/local/mysql.sh
cat "$AGENTS_PATH/ntp-client" > /usr/lib/check_mk_agent/local/ntp-client
#cat "$AGENTS_PATH/ntp-server.sh" > /usr/lib/check_mk_agent/local/ntp-server.sh
cat "$AGENTS_PATH/os-updates.sh" > /usr/lib/check_mk_agent/local/os-updates.sh
cat "$AGENTS_PATH/postfixdetailed" > /usr/lib/check_mk_agent/local/postfixdetailed
cat "$AGENTS_PATH/postfix-queues" > /usr/lib/check_mk_agent/local/postfix-queues
#cat "$AGENTS_PATH/smart.sh" > /usr/lib/check_mk_agent/local/smart
#cat "$AGENTS_PATH/smart.sh.config" > /usr/lib/check_mk_agent/local/smart.config

chmod +x /usr/lib/check_mk_agent/local/*