fuel/build/f_isoroot/f_predeployment/transform_yaml.py

   1 #!/usr/bin/python
   2 ##############################################################################
   3 # Copyright (c) 2015 Ericsson AB and others.
   4 # stefan.k.berg@ericsson.com
   5 # jonas.bjurel@ericsson.com
   6 # All rights reserved. This program and the accompanying materials
   7 # are made available under the terms of the Apache License, Version 2.0
   8 # which accompanies this distribution, and is available at
   9 # http://www.apache.org/licenses/LICENSE-2.0
  10 ##############################################################################
  11
  12 # Remove control and management network transformations from file.
  13 # Only to be used together with f_control_bond_example (enable in
  14 # pre-deploy.sh)
  15
  16 import yaml
  17 import re
  18 import sys
  19 import os
  20
  21 if len(sys.argv) != 2:
  22     sys.stderr.write("Usage: "+sys.argv[0]+" <filename>\n")
  23     sys.exit(1)
  24
  25 filename = sys.argv[1]
  26 if not os.path.exists(filename):
  27     sys.stderr.write("ERROR: The file "+filename+" could not be opened\n")
  28     sys.exit(1)
  29
  30 ignore_values = [ "eth0", "eth1", "br-mgmt", "br-fw-admin" ]
  31
  32 infile = open(filename, 'r')
  33 doc = yaml.load(infile)
  34 infile.close()
  35
  36 out={}
  37
  38 for scheme in doc:
  39     if scheme == "network_scheme":
  40         mytransformation = {}
  41         for operation in doc[scheme]:
  42             if operation == "transformations":
  43                 # We need the base bridges for l23network to be happy,
  44                 # remove everything else.
  45                 mytrans = [ { "action": "add-br", "name": "br-mgmt" },
  46                             { "action": "add-br", "name": "br-fw-admin" } ]
  47                 for trans in doc[scheme][operation]:
  48                     delete = 0
  49                     for ignore in ignore_values:
  50                         matchObj = re.search(ignore,str(trans))
  51                         if matchObj:
  52                             delete = 1
  53                     if delete == 0:
  54                         mytrans.append(trans)
  55                     else:
  56                         pass
  57                         #print "Deleted", trans
  58
  59                 mytransformation[operation] = mytrans
  60             else:
  61                 mytransformation[operation] = doc[scheme][operation]
  62         out[scheme] = mytransformation
  63     else:
  64         out[scheme] = doc[scheme]
  65
  66 outfile = open(filename, 'w')
  67 outfile.write(yaml.dump(out, default_flow_style=False))
  68 outfile.close()