#!/usr/bin/python

# sends purge volume action=all to bacula using bconsole.
# list of storages is read from stdin

# Copyright 2013 Peter Palfrader
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

import optparse
import subprocess
import sys


parser = optparse.OptionParser()
parser.set_usage("%prog [options]")
parser.add_option("-v", "--verbose", dest="verbose",
  default=False, action="store_true",
  help="Be more verbose.")
(options, args) = parser.parse_args()

if len(args) >= 1:
    parser.print_help()
    sys.exit(1)

cmd = []
for storage in sys.stdin:
    s = storage.rstrip()
    c = 'purge volume action=all allpools storage=%s'%(s,)
    cmd.append(c)
if options.verbose:
    for c in cmd:
      print "Will run: %s"%(c,)

p = subprocess.Popen(['bconsole'], stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
(out, err) = p.communicate("\n".join(cmd))
if p.returncode != 0:
    raise Exception("bconsole failed.  stdout:\n%s\nstderr:%s\n"%(out, err))

if options.verbose:
    print "stdout:\n%s"%(out,)

if err != "":
  print >> sys.stderr, "bconsole said on stderr:\n%s\n"%(err,)
  sys.exit(1)