post_install.exp

#!/usr/bin/expect -f
# Expect script to supply GAE's account password for appcfg.sh
#
# This script needs four arguments:
# username = GAE's google account email
# password = GAE's google account password
# warDir = war directory to deploy to GAE
# gaeHome = GAE's SDK home dir
#
# For example:
#  expect appcfg.exp myemail@gmail.com mypassword ./war /usr/share/appengine-sdk-1.5.3


if {[llength $argv] == 0} {
       puts "usage: appcfg.exp {-index|#}"
          exit 1
}
 
 set gaeHome [lrange $argv 0 0]
 set username [lrange $argv 1 1]
 set password [lrange $argv 2 2]
 set cmd [lrange $argv 3 3]
 set warDir [lrange $argv 4 4]
  
  set timeout -1
   
# spawns appcfg.sh
   spawn $gaeHome/bin/appcfg.sh --email=$username $cmd $warDir
   match_max 100000
    
    expect {
           default {exit 0}
              # Look for passwod prompt
                 "*?assword*"
    }
     
# Send password aka $password
     send -- "$password\r"
      
# send blank line (\r) to make sure we get back to gui
      send -- "\r"
      expect eof