# add new user to local node with specified uid and passwd by reading the content from /share/apps/configrepo/users_data/newuser.dat

/share/apps/local/bin/coc-check_user_local

username=$(cat /share/apps/configrepo/users_data/newuser.dat | awk '{print $2}')
uid=$(cat /share/apps/configrepo/users_data/newuser.dat | awk '{print $3}')
passwd=$(cat /share/apps/configrepo/users_data/newuser.dat | awk '{print $4}')
#echo 'passwd=' $passwd
frontend=$(i=192.168.1.10; command='hostname'; ssh -X -Y -oStrictHostKeyChecking=no $i "$command")
echo 'frontend=' $frontend
currenthost=$(hostname)
echo 'currenthost=' $currenthost

if [ "$(cat /share/apps/configrepo/users_data/addstatus.dat)" = 'yes' ]; then
#	echo 'frontend=' $frontend
#	echo 'currenthost=' $currenthost
	echo adding $username to $currenthost
	useradd -u $uid -g users -s /bin/bash -p $(echo "$passwd" | openssl passwd -1 -stdin) $username
	echo 'user' $username 'with uid' $uid 'has been added to /etc/passwd' in $currenthost
	
	if [[ $currenthost =~ $frontend ]]
		then # do this in frontend
		echo $currenthost is the same as $frontend. 
		echo Not to modify /etc/fstab in $currenthost
		echo 'To modify /etc/exports in' $currenthost
		cp /etc/exports /etc/exports.orig
		phrase2=$(cat /etc/exports | awk '/home/' | awk 'NR==1' | awk 'FS=" " {print $2}')
		echo '/home/'$username $phrase2 > temp; cat /etc/exports >> temp; 
		mv temp /etc/exports
	else # do this in nodes 
		echo $currenthost is not the same as $frontend. 
		echo 'To modify /etc/fstab in' $currenthost
		echo 'before mounting' $username
		mount 192.168.1.10:/home/$username /home/$username
		echo 'after mounting' $username
		cp /etc/fstab /etc/fstab.orig
		echo '/etc/fstab modified for' $username
		echo '192.168.1.10:/home/'$username '/home/'$username 'nfs   nosuid,rw,sync,hard,intr  0  0' >> /etc/fstab
		echo 'Not to modify /etc/exports in' $currenthost
	fi
	gen_bashrc.txt
	
else
	echo 'user' $username 'already existed or uid' $uid 'is not uniq in /etc/passwd'. Not adding the user $username to $currenthost
fi

echo 'add local user' $username done
mount -a