apex/overcloud/config.py

   1 ##############################################################################
   2 # Copyright (c) 2017 Tim Rozet (trozet@redhat.com) and others.
   3 #
   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 Utilities for generating overcloud configuration
  12 """
  13
  14 import logging
  15 import os
  16
  17 from jinja2 import Environment
  18 from jinja2 import FileSystemLoader
  19 from apex.common.exceptions import ApexDeployException
  20
  21
  22 def create_nic_template(network_settings, deploy_settings, role, template_dir,
  23                         target_dir):
  24     """
  25     Creates NIC heat template files
  26     :param ns: Network settings
  27     :param ds: Deploy Settings
  28     :param role: controller or compute
  29     :param template_dir: directory where base templates are stored
  30     :param target_dir: to store rendered nic template
  31     :return:
  32     """
  33     # TODO(trozet): rather than use Jinja2 to build these files, use with py
  34     if role not in ['controller', 'compute']:
  35         raise ApexDeployException("Invalid type for overcloud node: {"
  36                                   "}".format(type))
  37     logging.info("Creating template for {}".format(role))
  38     template_file = 'nics-template.yaml.jinja2'
  39     nets = network_settings.get('networks')
  40     env = Environment(loader=FileSystemLoader(template_dir), autoescape=True)
  41     template = env.get_template(template_file)
  42     ds = deploy_settings.get('deploy_options')
  43     ext_net = 'br-ex'
  44     ovs_dpdk_br = ''
  45     if ds['dataplane'] == 'fdio':
  46         nets['tenant']['nic_mapping'][role]['phys_type'] = 'vpp_interface'
  47         if ds['sdn_controller'] == 'opendaylight':
  48             if role == 'compute':
  49                 nets['external'][0]['nic_mapping'][role]['phys_type'] = \
  50                     'vpp_interface'
  51                 ext_net = 'vpp_interface'
  52             if ds.get('dvr') is True:
  53                 nets['admin']['nic_mapping'][role]['phys_type'] = \
  54                     'linux_bridge'
  55         else:
  56             nets['external'][0]['nic_mapping'][role]['phys_type'] = \
  57                 'linux_bridge'
  58     elif ds['dataplane'] == 'ovs_dpdk':
  59         ovs_dpdk_br = 'br-phy'
  60     if (ds.get('performance', {}).get(role.title(), {}).get('vpp', {})
  61             .get('uio-driver')):
  62         nets['tenant']['nic_mapping'][role]['uio-driver'] =\
  63             ds['performance'][role.title()]['vpp']['uio-driver']
  64         if ds['sdn_controller'] == 'opendaylight' and role == 'compute':
  65             nets['external'][0]['nic_mapping'][role]['uio-driver'] =\
  66                 ds['performance'][role.title()]['vpp']['uio-driver']
  67     if (ds.get('performance', {}).get(role.title(), {}).get('vpp', {})
  68             .get('interface-options')):
  69         nets['tenant']['nic_mapping'][role]['interface-options'] =\
  70             ds['performance'][role.title()]['vpp']['interface-options']
  71
  72     template_output = template.render(
  73         nets=nets,
  74         role=role,
  75         external_net_af=network_settings.get_ip_addr_family(),
  76         external_net_type=ext_net,
  77         ovs_dpdk_bridge=ovs_dpdk_br)
  78
  79     logging.debug("Template output: {}".format(template_output))
  80     target = os.path.join(target_dir, "{}.yaml".format(role))
  81     with open(target, "w") as f:
  82         f.write(template_output)
  83     logging.info("Wrote template {}".format(target))