nfs-install.sh

#!/bin/bash
iface=$(ip addr show | awk '/inet.*brd/{print $NF; exit}')
hostip=$(ip addr show $iface | grep 'inet ' | awk '{print $2}' | cut -f1 -d'/')
user=${1-$USER}
pass=${2-abc1234}
root=${3-/BIGDATA1}

cat |sudo tee -a /etc/exports << EOF
$root *(rw,sync,no_root_squash,no_subtree_check)
EOF
if cat /etc/os-release|egrep 'debian' > /dev/null; then
    sudo apt-get update
    sudo apt-get -y install nfs-common nfs-kernel-server sshpass
    sudo exportfs -a
    sudo systemctl restart nfs-kernel-server
else
    sudo yum -y install nfs-utils sshpass
    sudo systemctl enable nfs-server.service
    sudo exportfs -a
    sudo systemctl restart nfs-server.service
fi

for host in gn002; do
    ssh-copy-id root@$host
    ssh -t root@$host """
    sudo mkdir -p $root
    sudo mount $hostip:$root $root
    sudo useradd --base-dir $root --uid 1001 --shell /bin/bash $USER
    echo $user:$pass | sudo chpasswd
    """
done
# sudo mv /etc/profile.d/perl-homedir.sh /etc/profile.d/perl-homedir.sh.bak