#! /usr/bin/env python

import sys

from sfa.util.sfalogging import logger
from sfa.client.sfi_commands import Commands
from sfa.rspecs.rspec import RSpec

logger.enable_console()
command = Commands(usage="%prog [options] node1 node2...",
                   description="Delete slivers from the RSpec. " +
                   "This command reads in an RSpec and outputs a modified " +
                   "RSpec. Use this to remove nodes from your slice.")
command.add_nodefile_option()
command.prep()

if command.opts.infile:
    rspec = RSpec(command.opts.infile)
    nodes = []
    if command.opts.nodefile:
        f = open(command.opts.nodefile, "r")
        nodes = f.read().split()
        f.close()
       
    try:
        slivers = [{'hostname': node} for node in nodes]
        rspec.version.remove_slivers(slivers)
        print rspec.toxml()
    except:
        logger.log_exc("sfiDeleteSliver FAILED with nodes %s" % nodes)