#!/bin/bash


#Set the correct mailer fqdn
echo $(hostname -f) > /etc/mailname

#Add mailto address in crontab
awk '/PATH=\/usr\/local\/sbin:\/usr\/local\/bin:\/sbin:\/bin:\/usr\/sbin:\/usr\/bin/ { print; print "MAILTO=thomas@de-roo.org"; next }1' /etc/crontab > /tmp/crontab.temp
cat /tmp/crontab.temp > /etc/crontab
rm /tmp/crontab.temp

#Better logon-message
figlet $(hostname)>/etc/motd

#SNMP things. N.B.: replace VULHIERDELOCATIEIN later
cat > /etc/snmp/snmpd.conf << 'EOF'
sysLocation  VULHIERDELOCATIEIN
sysContact   Thomas de Roo <thomas@de-roo.org>
rocommunity  cacti
rocommunity  librenms
includeAllDisks 10%

#OS Distribution Detection
extend distro /usr/bin/distro

#Hardware Detection
# (uncomment for x86 platforms)
extend manufacturer '/bin/cat /sys/devices/virtual/dmi/id/sys_vendor'
extend hardware '/bin/cat /sys/devices/virtual/dmi/id/product_name'
extend serial '/bin/cat /sys/devices/virtual/dmi/id/product_serial'

# (uncomment for ARM platforms)
#extend hardware '/bin/cat /sys/firmware/devicetree/base/model'
#extend serial '/bin/cat /sys/firmware/devicetree/base/serial-number'
EOF

curl -o /usr/bin/distro https://raw.githubusercontent.com/librenms/librenms-agent/master/snmp/distro
chmod a+x /usr/bin/distro
echo @reboot root chmod 444 /sys/devices/virtual/dmi/id/product_serial >> /etc/crontab
chmod 444 /sys/devices/virtual/dmi/id/product_serial
systemctl restart snmpd