#!/usr/local/bin/expect -f
#
# SCRIPT: etc-hosts-copy.exp

# Set the timeout to 3 seconds
set timeout 3

# Assign the first command line argument to the
# "host" variable
set rem_host [lindex $argv 0]

# Spawn an ssh session to $host as the prodmgr user
spawn /usr/bin/ssh -l prodmgr ${rem_host}

# When we ssh to a remote server we can have two
# possible responses, 1) "*re you sure you want to continue
# connecting*", which we must reply to with "yes", and
# 2) Password: prompt. This next expect statement
# will perform the correct action based on the
# response.

expect {
        "*re you sure you want to continue connecting*"
           {
              send "yes\n"
              expect {
                      "*assword*"
                          {
                              send "Abc1234\n"
                          }
                     }
           }
        "*assword*"
           {
               send "Abc1234\n"
           }
       }

# Sleep for 1 second before proceeding

sleep 1

# Set the command-line prompt for the prodmgr user
# to the hash mark, #

send "PS1\=\"\# \"\n "

# Now we know what to expect as a command-line prompt

expect "^#*"

# Copy the master /etc/hosts file from yogi
# to this machine.

# First su to root

send "su - \n"
expect "*assword:*"
send "ABCD1234\n"
sleep 1

# Set the command-line prompt for the root user
# to the hash mark, #

send "PS1\=\"\# \"\n "

# Now we know what the command-line prompt is for
# the root user
expect "^#*"

# Save the current version of the /etc/hosts file
send "cp /etc/hosts /etc/hosts$$\n"
expect {
        "*re you sure you want to continue connecting*"
            {
               send "yes\n"
               expect {
                       "*assword*"
                           {
                              send "Abc1234\n"
                           }
                      }
            }
        "*assword*"
            {
                send "Abc1234\n"
            }
        "^#*" 
            {
                send "\n"
            }
        }

# Copy the master /etc/hosts file from yogi to
# this server.
send "rcp yogi:/etc/hosts /etc/hosts \n"
expect "^#*"

# Logout from $host
send "exit\n"
expect eof