############################################################################## # Copyright (c) 2016 Feng Pan (fpan@redhat.com), Dan Radez (dradez@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 apex import argparse import sys import logging import os import yaml from copy import copy from jinja2 import Environment from jinja2 import FileSystemLoader from apex import NetworkSettings from apex import NetworkEnvironment from apex import DeploySettings from apex import ip_utils from apex.common.constants import ADMIN_NETWORK def parse_net_settings(args): """ Parse OPNFV Apex network_settings.yaml config file and dump bash syntax to set environment variables Args: - file: string file to network_settings.yaml file - network_isolation: bool enable or disable network_isolation """ settings = NetworkSettings(args.net_settings_file, args.network_isolation) net_env = NetworkEnvironment(settings, args.net_env_file, args.compute_pre_config, args.controller_pre_config) dump_yaml(dict(net_env), '/tmp/network-environment.yaml') settings.dump_bash() def dump_yaml(data, file): """ Dumps data to a file as yaml :param data: yaml to be written to file :param file: filename to write to :return: """ with open(file, "w") as fh: yaml.dump(data, fh, default_flow_style=False) def parse_deploy_settings(args): settings = DeploySettings(args.file) settings.dump_bash() def run_clean(args): apex.clean_nodes(args.file) def find_ip(args): """ Get and print the IP from a specific interface Args: - interface: string network interface name - address_family: int 4 or 6, respective to ipv4 or ipv6 """ interface = ip_utils.get_interface(args.interface, args.address_family) if interface: print(interface.ip) def build_nic_template(args): """ Build and print a Triple-O nic template from jinja template Args: - template: string path to jinja template to load - enabled_networks: comma delimited list list of networks defined in net_env.py - ext_net_type: string interface or br-ex, defines the external network configuration - address_family: string 4 or 6, respective to ipv4 or ipv6 - ovs_dpdk_bridge: string bridge name to use as ovs_dpdk """ template_dir, template = args.template.rsplit('/', 1) network_settings = NetworkSettings(args.net_settings_file, args.network_isolation) env = Environment(loader=FileSystemLoader(template_dir)) template = env.get_template(template) # gather vlan values into a dict net_list = copy(args.enabled_networks).split(' ') net_list.remove(ADMIN_NETWORK) vlans_vals = map(lambda x: network_settings[x]['vlan'], net_list) vlans = dict(zip(net_list, vlans_vals)) nics = network_settings.nics print(template.render(enabled_networks=args.enabled_networks, role=args.role, vlans=vlans, external_net_type=args.ext_net_type, external_net_af=args.address_family, ovs_dpdk_bridge=args.ovs_dpdk_bridge, nics=nics)) def get_parser(): parser = argparse.ArgumentParser() parser.add_argument('--debug', action='store_true', default=False, help="Turn on debug messages") parser.add_argument('-l', '--log-file', default='/var/log/apex/apex.log', dest='log_file', help="Log file to log to") subparsers = parser.add_subparsers() net_settings = subparsers.add_parser('parse-net-settings', help='Parse network settings file') net_settings.add_argument('-s', '--net-settings-file', default='network-settings.yaml', dest='net_settings_file', help='path to network settings file') net_settings.add_argument('--flat', action='store_false', default=True, dest='network_isolation', help='disable network isolation') net_settings.add_argument('-e', '--net-env-file', default="network-environment.yaml", dest='net_env_file', help='path to network environment file') net_settings.add_argument('--compute-pre-config', default=False, action='store_true', dest='compute_pre_config', help='Boolean to enable Compute Pre Config') net_settings.add_argument('--controller-pre-config', action='store_true', default=False, dest='controller_pre_config', help='Boolean to enable Controller Pre Config') 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], dest='address_family', 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('-r', '--role', required=True, choices=['controller', 'compute'], help='Role template generated for') nic_template.add_argument('-t', '--template', required=True, dest='template', help='Template file to process') nic_template.add_argument('-s', '--net-settings-file', default='network-settings.yaml', dest='net_settings_file', help='path to network settings file') nic_template.add_argument('--flat', action='store_false', default=True, dest='network_isolation', help='disable network isolation') nic_template.add_argument('-n', '--enabled-networks', required=True, dest='enabled_networks', help='enabled network list') nic_template.add_argument('-e', '--ext-net-type', default='interface', dest='ext_net_type', choices=['interface', 'br-ex'], help='External network type') nic_template.add_argument('-af', '--address-family', type=int, default=4, dest='address_family', help='IP address family') nic_template.add_argument('-d', '--ovs-dpdk-bridge', default=None, dest='ovs_dpdk_bridge', help='OVS DPDK Bridge Name') nic_template.set_defaults(func=build_nic_template) deploy_settings = subparsers.add_parser('parse-deploy-settings', help='Parse deploy settings file') deploy_settings.add_argument('-f', '--file', default='deploy_settings.yaml', help='path to deploy settings file') deploy_settings.set_defaults(func=parse_deploy_settings) clean = subparsers.add_parser('clean', help='Parse deploy settings file') clean.add_argument('-f', '--file', help='path to inventory file') clean.set_defaults(func=run_clean) return parser def main(): parser = get_parser() args = parser.parse_args(sys.argv[1:]) if args.debug: logging.basicConfig(level=logging.DEBUG) else: apex_log_filename = args.log_file 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) if __name__ == "__main__": main()