#!/bin/bash

# --- CONFIG ---  
SERVER_IP="192.168.20.5"
REMOTE_PATH="/mnt/HomeStorage02/DockerSwarmStorage"
LOCAL_MOUNT="/mnt/DockerStorage"
FSTAB_ENTRY="${SERVER_IP}:${REMOTE_PATH}   ${LOCAL_MOUNT}   nfs   rw,vers=4,sync   0  0"

echo "Updating system..."
sudo apt update -y

echo "Installing nfs-common..."
sudo apt install -y nfs-common

echo "Creating local mount point at ${LOCAL_MOUNT}..."
sudo mkdir -p "${LOCAL_MOUNT}"

echo "Mounting NFS share..."
sudo mount -t nfs "${SERVER_IP}:${REMOTE_PATH}" "${LOCAL_MOUNT}"

echo "Checking if fstab entry already exists..."
grep -qxF "${FSTAB_ENTRY}" /etc/fstab

if [ $? -eq 0 ]; then
    echo "fstab entry already exists. Skipping..."
else
    echo "Adding entry to /etc/fstab..."
    echo "${FSTAB_ENTRY}" | sudo tee -a /etc/fstab > /dev/null
fi

echo "Testing fstab mounts..."
sudo mount -a

echo "Done!"
echo "NFS share should now be mounted at ${LOCAL_MOUNT}"