#!/bin/bash

RAINBOW_MAILFROM=${RAINBOW_MAILFROM:-rainbow@$(hostname -d)}

send_email () {
    local rcptto=$1
    shift
    local jobid=$1
    shift
    local jobstate=$1
    shift
    local subject="Rainbow job $jobstate: $jobid"
    body_template="${jobstate}_TEXT"
    printf "${!body_template}\n" $* | mail -s "$subject" -r $RAINBOW_MAILFROM "$rcptto"
}

PREPARED_TEXT="Dear, user!

Your virtual machine submitted to the grid infrastructure 
has been successfully prepared and wanting for launch in
local resource manager queue.

Your sincerely,
Rainbow helper service"

READY_TEXT="Dear, user!

Your virtual machine submitted to the grid infrastructure
is now available. 
Please use the following credentials to log in:
  Address: %s
  Login: %s
  Password: %s

Your sincerely,
Rainbow helper service"

FAILED_TEXT="Dear, user!

Unfortunately, your virtual machine submitted to the grid 
infrastructure had failed :(

Error message received: 
%s

You can find more info reviewing job's stdout and stderr.

Your sincerely,
Rainbow helper service"

FINISHED_TEXT="Dear, user!

Your virtual machine submitted to the grid infrastructure
execution cycle has finished.

Your sincerely,
Rainbow helper service"