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##############################################################################
# Copyright (c) 2016 Feng Pan (fpan@redhat.com)
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
import argparse
import sys
import apex
import logging
import os
from jinja2 import Environment, FileSystemLoader
def parse_net_settings(settings_args):
settings = apex.NetworkSettings(settings_args.path,
settings_args.network_isolation)
settings.dump_bash()
def find_ip(int_args):
interface = apex.ip_utils.get_interface(int_args.interface,
int_args.address_family)
if interface:
print(interface.ip)
def build_nic_template(nic_args):
env = Environment(loader=FileSystemLoader(nic_args.template_directory))
template = env.get_template(nic_args.template_filename)
print(template.render(enabled_networks=nic_args.enabled_networks,
external_net_type=nic_args.ext_net_type,
external_net_af=nic_args.address_family))
parser = argparse.ArgumentParser()
parser.add_argument('--DEBUG', action='store_true', default=False,
help="Turn on debug messages")
subparsers = parser.add_subparsers()
net_settings = subparsers.add_parser('parse_net_settings',
help='Parse network settings file')
net_settings.add_argument('-n', '--path', default='network_settings.yaml',
help='path to network settings file')
net_settings.add_argument('-i', '--network_isolation', type=bool, default=True,
help='network isolation')
net_settings.set_defaults(func=parse_net_settings)
get_int_ip = subparsers.add_parser('find_ip',
help='Find interface ip')
get_int_ip.add_argument('-i', '--interface', required=True,
help='Interface name')
get_int_ip.add_argument('-af', '--address_family', default=4, type=int,
choices=[4, 6],
help='IP Address family')
get_int_ip.set_defaults(func=find_ip)
nic_template = subparsers.add_parser('nic_template', help='Build NIC templates')
nic_template.add_argument('-d', '--template_directory', required=True,
help='Template file directory')
nic_template.add_argument('-f', '--template_filename', required=True,
help='Template file to process')
nic_template.add_argument('-n', '--enabled_networks', required=True,
help='enabled network list')
nic_template.add_argument('-e', '--ext_net_type', default='interface',
choices=['interface', 'br-ex'],
help='External network type')
nic_template.add_argument('-af', '--address_family', type=int, default=4,
help='IP address family')
nic_template.set_defaults(func=build_nic_template)
args = parser.parse_args(sys.argv[1:])
if args.DEBUG:
logging.basicConfig(level=logging.DEBUG)
else:
apex_log_filename = '/var/log/apex/apex.log'
os.makedirs(os.path.dirname(apex_log_filename), exist_ok=True)
logging.basicConfig(filename=apex_log_filename,
format='%(asctime)s %(levelname)s: %(message)s',
datefmt='%m/%d/%Y %I:%M:%S %p',
level=logging.DEBUG)
if hasattr(args, 'func'):
args.func(args)
else:
parser.print_help()
exit(1)
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