echo "Running Software Installations"

# Activate SSH package
sudo apt-get -y install openssh-server

#Install bc for calcluating ip address
sudo apt-get -y install bc

#Enable and start network service
sudo systemctl enable systemd-networkd
sudo systemctl start systemd-networkd


# Fix for E3-1240V3 IPMI Hang
sed -i 's/GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"/GRUB_CMDLINE_LINUX_DEFAULT="quiet splash nomodeset"/g' /etc/default/grub
#Fix diskfilter error: diskfilter writes are not supported
cp -p /etc/grub.d/10_linux /etc/grub.d/10_linux.`date +%Y%m%d.%H%M`
sed -i 's/quick_boot="1"/quick_boot="0"/' /etc/grub.d/10_linux

sudo update-grub

wget -q -O /dev/null 'http://192.168.200.2/automation/completeKickstartInstallationStep.php?kickstartInstallationId=76438&securityKey=btufftwuvpqiphkbkendicqtrybxnrzz&identifier=ubuntu20_04&percentComplete=50&message=Installing%20Software'

# Install Software

wget -q -O /dev/null 'http://192.168.200.2/automation/updateKickstartInstallationStatus.php?kickstartInstallationId=76438&securityKey=btufftwuvpqiphkbkendicqtrybxnrzz&percentComplete=95&message=Setting%20up%20SNMP'

sudo apt-get install snmpd -y
mv /etc/snmp/snmpd.conf  /etc/snmp/snmpd.conf.orig
service snmpd stop
# Default Secured Servers
echo 'rocommunity iuhet08532h\nsyslocation  "PNAP, SecuredServers"\nsyscontact  support@securedservers.com' > /etc/snmp/snmpd.conf
sed -i 's/ 127.0.0.1//g' /etc/default/snmpd
sed -i 's/snmpd.pid/snmpd.pid -c \/etc\/snmp\/snmpd.conf/g' /etc/default/snmpd

wget -q -O /dev/null 'http://192.168.200.2/automation/updateKickstartInstallationStatus.php?kickstartInstallationId=76438&securityKey=btufftwuvpqiphkbkendicqtrybxnrzz&percentComplete=99&message=Completing%20Installation'

BACKEND_INTERFACE=$(ip ntable | grep dev | sort | uniq | sed -e 's/^.*dev //;/^lo/d' | head -n 1 | tail -n 1 | xargs)
echo detected backend interface name: $BACKEND_INTERFACE
FRONTEND_INTERFACE=$(ip ntable | grep dev | sort | uniq | sed -e 's/^.*dev //;/^lo/d' | head -n 2 | tail -n 1 | xargs)

#Prepare Variables
touch /etc/netplan/01-netplan2.yaml
lastmask=""
lastnet=""
#Parse Given API Vars

frontend_gateway_temp=66.85.130.89
frontend_netmask_temp=255.255.255.248

strnet=${frontend_gateway_temp%.*}
lastnet=${frontend_gateway_temp##*.}
lastmask=${frontend_netmask_temp##*.}

#Get CIDR Notation and Amount of Addresses
cidrbits=$(echo "obase=2;ibase=10;$lastmask"|bc|grep -o "1" | wc -l)
cidrnet=$((cidrbits+24))
echo $cidrnet

addrs=""
addrcount=$((255-lastmask-2))

while [ $addrcount -ge 1 ]
do
addrs=$addrs"$strnet.$((lastnet+addrcount))/$cidrnet, "
addrcount=$((addrcount-1))
done

addrs=${addrs%,*}		#remove last "," character from the string

#Create Netplan Configuration
printf "%s\n" "network:" > /etc/netplan/01-netplan2.yaml
printf "%s\n" " version: 2" >> /etc/netplan/01-netplan2.yaml
printf "%s\n" " renderer: networkd" >> /etc/netplan/01-netplan2.yaml
printf "%s\n" " ethernets:" >> /etc/netplan/01-netplan2.yaml
printf "%s\n" "  $FRONTEND_INTERFACE:" >> /etc/netplan/01-netplan2.yaml
printf "%s\n" "   addresses: [ $addrs ]" >> /etc/netplan/01-netplan2.yaml
printf "%s\n" "   gateway4: 66.85.130.89" >> /etc/netplan/01-netplan2.yaml
printf "%s\n" "   nameservers:" >> /etc/netplan/01-netplan2.yaml
printf "%s\n" "    search: [ securedservers.com ]" >> /etc/netplan/01-netplan2.yaml
printf "%s\n" "    addresses: [ 8.8.8.8, 8.8.4.4 ]" >> /etc/netplan/01-netplan2.yaml

#this should blacklist the mei and mei_me modules as per ticket 848112 -
#echo "\n#blacklisting the mei modules\n\n" >> /target/etc/modprobe.d/blacklist.conf
#echo "blacklist mei"    >> /target/etc/modprobe.d/blacklist.conf
#echo "blacklist mei_me" >> /target/etc/modprobe.d/blacklist.conf

# finally attempt to inject root sh key
#messenger "**** CONFIGURING AUTHORIZED KEYS ****"
## Inject public ssh key to root user in *any case* bacause it is just one ssh key and it is for root user
messenger "sshKey is not defined, nothing inserted to authorized_keys"




#Create a netplan script
touch /netplan.sh
chmod +x /netplan.sh
echo "#!/bin/sh -e" > /netplan.sh
echo "netplan apply" >> /netplan.sh
echo "rm -f /netplan.sh" >> /netplan.sh
echo "exit 0" >> /netplan.sh

######################################################################
#	DELETE LVM_DELETE IF EXISTS - CUSTOM PARTITION INST
# Must be done by first boot script
# Wont work from this script even code is the same as in the Ubuntu 18
######################################################################
echo "CREATE DELETE LVM SCRIPT"
touch /delete_lvm_delete.sh
chmod +x /delete_lvm_delete.sh
echo "#!/bin/sh" > /delete_lvm_delete.sh
echo "LVM_DELETE_EXIST=\`lvscan | grep \"delete\"\`" >> /delete_lvm_delete.sh
echo "if [ -n \"\$LVM_DELETE_EXIST\" ];then" >> /delete_lvm_delete.sh
echo "lvremove -f /dev/vg0/lvm_delete > /dev/null 2>&1" >> /delete_lvm_delete.sh
echo "fi" >> /delete_lvm_delete.sh
echo "rm -f /delete_lvm_delete.sh" >> /delete_lvm_delete.sh
echo "exit 0" >> /delete_lvm_delete.sh
#######################################################################

# Add the startup script to firstboot
touch /etc/rc.local
chmod +x /etc/rc.local
echo "#!/bin/sh -e" > /etc/rc.local
echo "sh /netplan.sh" >> /etc/rc.local
echo "sh /delete_lvm_delete.sh" >> /etc/rc.local
echo "rm -f /etc/rc.local" >> /etc/rc.local
echo "exit 0" >> /etc/rc.local

#Find the user for password expiration script
USER=''
USER=pnap24109
# Just one user?

#Set password expiration in 2 days
chage -M 2 root
chage -M 2 "$USER"


# All done here
wget -T 30 -O /dev/null 'http://192.168.200.2/automation/completeKickstartInstallation.php?kickstartInstallationId=76438&securityKey=btufftwuvpqiphkbkendicqtrybxnrzz'
echo "Done"