#!/bin/bash -l
#

set -o nounset

#ovhbase slack postinstall script
#This contains code that is run across 100% of the Linux systems built at Turn Net Systems LLC for subscribing series managed by Charles/Brendan
#Author: Charles N Wyble
#Copyright ALL RIGHTS RESERVED BY TURN NET SYSTEMS


#Boilerplate function
#Code for error handling
error-out()
{

echo "Errors!!!"
exit 1

}

#####################################################################################################################################
#Called from main
#Takes two arguments, both are environment variables setup in the main function
#####################################################################################################################################
main()
{

#Step 1: Update the cache and apply all vendor patches
export DEBIAN_FRONTEND="noninteractive" && apt-get -y update 
export DEBIAN_FRONTEND="noninteractive" && apt-get -y dist-upgrade

#Step 2: Cleanup default cruft 
export DEBIAN_FRONTEND="noninteractive" && apt-get -qq --yes --force-yes --purge remove nano resolvconf

#Step 3: Creature comforts
DEBIAN_FRONTEND="noninteractive" && apt-get -qq --yes --force-yes -o Dpkg::Options::="--force-confold" install snmpd sssd-ad sysv-rc-conf ncdu iftop nethogs screen open-vm-tools acct tshark tcpdump glances dstat htop sysdig sysstat ntp rsync ngrep ufw clamav logwatch zsh sl postfix krb5-user samba autofs adcli molly-guard git

#Turn on process accounting
accton on 


#Set services to start on startup
#sysv-rc-conf on snmpd

#Firewall
ufw --force enable
ufw allow ssh/tcp
ufw allow proto udp from 15.226.142.38 to any port 161

#SSL bits
update-ca-certificates

echo "Server type is $1"

#Join active directory only if we are a cvm or prod system
		/etc/init.d/ntp stop
		ntpdate tsys-winsrv.turnsys.net

		/etc/init.d/ntp start
		echo -n 'adjoin123' | adcli join -U addcomputer -D turnsys.net -S tsys-winsrv.turnsys.net --stdin-password -v
		chmod 600 /etc/sssd/sssd.conf
		chown root:root /etc/sssd/sssd.conf
		service sssd start

}

#####################################################################################################################################
#Execution starts main()																											#
#####################################################################################################################################
main