#!/usr/bin/expect

# Description : The purpose of this script is to create a tool which will use
#               expect to make scp calls to the FSP easier to do in a script.

# Take in parameters
set MACHINE   [lindex $argv 0];
set PASSWORD  [lindex $argv 1];
set FILE      [lindex $argv 2];
set OUTDIR    [lindex $argv 3];

set USER      root
if {$argc==5} {
set USER [lindex $argv 4]
}

# Handle empty parameters
if {$MACHINE==""} {
    puts "\nError!! No target machine provided\n"
}

if {$PASSWORD=="" && $MACHINE!="-h" && $MACHINE!="--help"} {
    puts "\nError!! No password provided\n"
}

if {$FILE=="" && $MACHINE!="-h" && $MACHINE!="--help" } {
    puts "\nError!! No filepath to copy provided\n"
}

if {$OUTDIR=="" && $MACHINE!="-h" && $MACHINE!="--help" } {
    puts "\nError!! No output directory on FSP provided\n"
}

# All parameters are required except USER, if any are missing , or if help flag is set dump
# out some help text to the console
if {$FILE=="" || $MACHINE=="" || $PASSWORD=="" || $OUTDIR=="" ||  $FILE=="-h" || $FILE=="--help" } {
    puts "\nauto_scp <targetMachine> <password> <fileToCopy> <outDirOnFsp> <user(optional)>\n"
    puts "Description: This script will copy a given file onto a given directory on a given fsp."
    puts "             If no user is provided script will default user to be \"root\"\n"
    exit 1;
}

# Kick off the SCP command
spawn scp -F /gsa/ausgsa/home/h/o/hostboot/fsp.ssh_config $FILE $USER@$MACHINE:$OUTDIR/

# This expect part will automatically enter the password passed in as the 2nd param
expect {
password: {send "$PASSWORD\r"; exp_continue}
}