#! /bin/bash

#What I will do after a fresh copy of CENTOS 7 system is up. Ideally the script also applies to Rocks clusters.
#==========================================================

## Run the script as su


### add default users ################
users=(  \
edward   \ 
pwkoh    \
tminyang \
baharak  \
khor     \  
mok      \  
yusuf    \
tlyoon   \
)

userss=$(echo ${users[*]})
for user in $userss
do
#echo $user
	useradd $user
	usermod -g users $user
	passwd $user
	chown -R $user:users /home/$user
	chmod -R 750 /home/$user
done
### end add default users ################



#Preliminary
#==========

# specify user here. Modify as deemed neccesary for your case

	user=common

#	Alert sound effect off (done manually, optional)
	
	useradd $user
	usermod -g users $user
	passwd $user
	mkdir /home/$user/share
	mkdir /home/$user/share/apps
	mkdir /home/$user/share/apps/configrepo
	mkdir /home/$user/share/apps/local
	mkdir /home/$user/share/apps/local/bin
	mkdir /home/$user/share/apps/local/lib
	mkdir /home/$user/state
	mkdir /home/$user/state/partition1
	cd /
	ln -s /home/$user/share .
	ln -s /home/$user/state .

	echo 'export PATH=/share/apps/local/bin:$PATH'>> /home/$user/.bashrc
	echo 'export LD_LIBRARY_PATH=/share/apps/local/lib:$LD_LIBRARY_PATH' >> /home/$user/.bashrc

	cd /share/apps/local/bin/
	wget http://comsics.usm.my/tlyoon/configrepo/howto/customise_centos/check_pbs
	chmod +x check_pbs
	
	yum install -y epel-release
	yum install -y python-devel.x86_64 ##needed by lammps	
 	yum install -y seamonkey	
	yum install -y libjpeg-turbo-devel.x86_64
	yum groups mark convert
	yum groupinstall -y "Development Tools"
	yum install -y glib.x86_64
	yum install -y vim
	yum install -y zlib-devel.x86_64
	yum install -y python36 python36-devel.x86_64 python36-pip.noarch python34-pip.noarch python34-devel.x86_64

### 	Install google chrome ###
	cd /share/apps/configrepo; wget https://dl.google.com/linux/direct/google-chrome-stable_current_x86_64.rpm;

	yum install -y libappindicator-gtk3-devel.*
	# libappindicator-gtk3-devel.x86_6
	yum install -y liberation-fonts.noarch
	yum -y install redhat-lsb libXScrnSaver
	rpm -ivh google-chrome-stable_current_x86_64.rpm 

	chown -R $user:users /home/$user/share
	chown -R $user:users /home/$user/state
	chmod -R 755 /home/$user
	chmod -R 775 /home/$user/state

	chown -R root:users /share
	chown -R root:users /state
	chmod -R 755 /share
	chmod -R 775 /state