deploy/transplant_fuel_settings.py

   1 ###############################################################################
   2 # Copyright (c) 2015 Ericsson AB and others.
   3 # szilard.cserey@ericsson.com
   4 # All rights reserved. This program and the accompanying materials
   5 # are made available under the terms of the Apache License, Version 2.0
   6 # which accompanies this distribution, and is available at
   7 # http://www.apache.org/licenses/LICENSE-2.0
   8 ###############################################################################
   9
  10
  11 import sys
  12 import io
  13 import yaml
  14 import re
  15 import os
  16 from dea import DeploymentEnvironmentAdapter
  17
  18 from common import (
  19     check_file_exists,
  20     exec_cmd,
  21     log,
  22 )
  23
  24 ASTUTE_YAML = '/etc/fuel/astute.yaml'
  25 FUEL_BOOTSTRAP_CLI_YAML = '/opt/opnfv/fuel_bootstrap_cli.yaml'
  26
  27
  28 def usage():
  29     print '''
  30     Usage:
  31     python transplant_fuel_settings.py <deafile>
  32     '''
  33
  34
  35 def parse_arguments():
  36     if len(sys.argv) != 2:
  37         usage()
  38         sys.exit(1)
  39     dea_file = sys.argv[-1]
  40     check_file_exists(dea_file)
  41     return dea_file
  42
  43 def write_ifcfg_file(key, fuel_conf):
  44     config = ('BOOTPROTO=none\n'
  45               'ONBOOT=yes\n'
  46               'TYPE=Ethernet\n'
  47               'NM_CONTROLLED=yes\n')
  48     for skey in ('ipaddress', 'device', 'netmask', 'gateway'):
  49         if not fuel_conf[key].get(skey):
  50             log('Warning: missing key %s for %s' % (skey, key))
  51             config += '%s=\n' % skey.upper()
  52         elif skey == 'ipaddress':
  53             config += 'IPADDR=%s\n' % fuel_conf[key][skey]
  54         else:
  55             config += '%s=%s\n' % (skey.upper(), fuel_conf[key][skey])
  56
  57     fname = os.path.join('/etc/sysconfig/network-scripts/',
  58                          key.lower().replace('_','-'))
  59     with open(fname, 'wc') as f:
  60         f.write(config)
  61
  62 def transplant(dea, astute):
  63     fuel_conf = dea.get_fuel_config()
  64     require_network_restart = False
  65     for key in fuel_conf.iterkeys():
  66         if key == 'ADMIN_NETWORK':
  67             for skey in fuel_conf[key].iterkeys():
  68                 astute[key][skey] = fuel_conf[key][skey]
  69         elif re.match('^IFCFG', key):
  70             log('Adding interface configuration for: %s' % key.lower())
  71             require_network_restart = True
  72             write_ifcfg_file(key, fuel_conf)
  73             if astute.has_key(key):
  74                 astute.pop(key, None)
  75         else:
  76             astute[key] = fuel_conf[key]
  77     if require_network_restart:
  78         admin_ifcfg = '/etc/sysconfig/network-scripts/ifcfg-eth0'
  79         exec_cmd('echo "DEFROUTE=no" >> %s' % admin_ifcfg)
  80         log('At least one interface was reconfigured, restart network manager')
  81         exec_cmd('systemctl restart network')
  82     return astute
  83
  84
  85 def transplant_bootstrap(astute, fuel_bootstrap_cli):
  86     if 'BOOTSTRAP' in astute:
  87         for skey in astute['BOOTSTRAP'].iterkeys():
  88             # FIXME: astute.yaml repos point to public ones instead of
  89             # local mirrors, this filter should be removed when in sync
  90             if skey != 'repos':
  91                 fuel_bootstrap_cli[skey] = astute['BOOTSTRAP'][skey]
  92     return fuel_bootstrap_cli
  93
  94 def main():
  95     dea_file = parse_arguments()
  96     check_file_exists(ASTUTE_YAML)
  97     # Temporarily disabled for Fuel 10.
  98     # check_file_exists(FUEL_BOOTSTRAP_CLI_YAML)
  99     dea = DeploymentEnvironmentAdapter(dea_file)
 100     log('Reading astute file %s' % ASTUTE_YAML)
 101     with io.open(ASTUTE_YAML) as stream:
 102         astute = yaml.load(stream)
 103     log('Initiating transplant')
 104     transplant(dea, astute)
 105     with io.open(ASTUTE_YAML, 'w') as stream:
 106         yaml.dump(astute, stream, default_flow_style=False)
 107     log('Transplant done')
 108     # Update bootstrap config yaml with info from DEA/astute.yaml
 109     # Temporarily disabled for Fuel 10.
 110     # with io.open(FUEL_BOOTSTRAP_CLI_YAML) as stream:
 111     #     fuel_bootstrap_cli = yaml.load(stream)
 112     # transplant_bootstrap(astute, fuel_bootstrap_cli)
 113     # with io.open(FUEL_BOOTSTRAP_CLI_YAML, 'w') as stream:
 114     #     yaml.dump(fuel_bootstrap_cli, stream, default_flow_style=False)
 115
 116
 117 if __name__ == '__main__':
 118     main()