1 ##############################################################################
2 # Copyright (c) 2016 Feng Pan (fpan@redhat.com), Dan Radez (dradez@redhat.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 ##############################################################################
18 from jinja2 import Environment
19 from jinja2 import FileSystemLoader
21 from apex import NetworkSettings
22 from apex import NetworkEnvironment
23 from apex import DeploySettings
24 from apex import ip_utils
25 from apex.common.constants import ADMIN_NETWORK
28 def parse_net_settings(args):
30 Parse OPNFV Apex network_settings.yaml config file
31 and dump bash syntax to set environment variables
35 file to network_settings.yaml file
36 - network_isolation: bool
37 enable or disable network_isolation
39 settings = NetworkSettings(args.net_settings_file,
40 args.network_isolation)
41 net_env = NetworkEnvironment(settings, args.net_env_file,
42 args.compute_pre_config,
43 args.controller_pre_config)
44 dump_yaml(net_env.get_netenv_settings(), '/tmp/network-environment.yaml')
48 def dump_yaml(data, file):
50 Dumps data to a file as yaml
51 :param data: yaml to be written to file
52 :param file: filename to write to
55 with open(file, "w") as fh:
56 yaml.dump(data, fh, default_flow_style=False)
59 def parse_deploy_settings(args):
60 settings = DeploySettings(args.file)
66 Get and print the IP from a specific interface
70 network interface name
72 4 or 6, respective to ipv4 or ipv6
74 interface = ip_utils.get_interface(args.interface,
80 def build_nic_template(args):
82 Build and print a Triple-O nic template from jinja template
86 path to jinja template to load
87 - enabled_networks: comma delimited list
88 list of networks defined in net_env.py
89 - ext_net_type: string
90 interface or br-ex, defines the external network configuration
91 - address_family: string
92 4 or 6, respective to ipv4 or ipv6
93 - ovs_dpdk_bridge: string
94 bridge name to use as ovs_dpdk
96 template_dir, template = args.template.rsplit('/', 1)
98 network_settings = NetworkSettings(args.net_settings_file,
99 args.network_isolation)
100 settings = network_settings.settings_obj
101 env = Environment(loader=FileSystemLoader(template_dir))
102 template = env.get_template(template)
104 # gather vlan values into a dict
105 net_list = copy(args.enabled_networks).split(' ')
106 net_list.remove(ADMIN_NETWORK)
107 vlans_vals = map(lambda x: settings[x]['vlan'], net_list)
108 vlans = dict(zip(net_list, vlans_vals))
109 nics = network_settings.nics
111 print(template.render(enabled_networks=args.enabled_networks,
114 external_net_type=args.ext_net_type,
115 external_net_af=args.address_family,
116 ovs_dpdk_bridge=args.ovs_dpdk_bridge,
121 parser = argparse.ArgumentParser()
122 parser.add_argument('--debug', action='store_true', default=False,
123 help="Turn on debug messages")
124 parser.add_argument('-l', '--log-file', default='/var/log/apex/apex.log',
125 dest='log_file', help="Log file to log to")
126 subparsers = parser.add_subparsers()
128 net_settings = subparsers.add_parser('parse-net-settings',
129 help='Parse network settings file')
130 net_settings.add_argument('-s', '--net-settings-file',
131 default='network-settings.yaml',
132 dest='net_settings_file',
133 help='path to network settings file')
134 net_settings.add_argument('-i', '--network-isolation', type=bool,
135 default=True, dest='network_isolation',
136 help='network isolation')
137 net_settings.add_argument('-e', '--net-env-file',
138 default="network-environment.yaml",
140 help='path to network environment file')
141 net_settings.add_argument('--compute-pre-config',
144 dest='compute_pre_config',
145 help='Boolean to enable Compute Pre Config')
146 net_settings.add_argument('--controller-pre-config',
149 dest='controller_pre_config',
150 help='Boolean to enable Controller Pre Config')
152 net_settings.set_defaults(func=parse_net_settings)
154 get_int_ip = subparsers.add_parser('find-ip',
155 help='Find interface ip')
156 get_int_ip.add_argument('-i', '--interface', required=True,
157 help='Interface name')
158 get_int_ip.add_argument('-af', '--address-family', default=4, type=int,
159 choices=[4, 6], dest='address_family',
160 help='IP Address family')
161 get_int_ip.set_defaults(func=find_ip)
163 nic_template = subparsers.add_parser('nic-template',
164 help='Build NIC templates')
165 nic_template.add_argument('-r', '--role', required=True,
166 choices=['controller', 'compute'],
167 help='Role template generated for')
168 nic_template.add_argument('-t', '--template', required=True,
170 help='Template file to process')
171 nic_template.add_argument('-s', '--net-settings-file',
172 default='network-settings.yaml',
173 dest='net_settings_file',
174 help='path to network settings file')
175 nic_template.add_argument('-i', '--network-isolation', type=bool,
176 default=True, dest='network_isolation',
177 help='network isolation')
178 nic_template.add_argument('-n', '--enabled-networks', required=True,
179 dest='enabled_networks',
180 help='enabled network list')
181 nic_template.add_argument('-e', '--ext-net-type', default='interface',
183 choices=['interface', 'br-ex'],
184 help='External network type')
185 nic_template.add_argument('-af', '--address-family', type=int, default=4,
186 dest='address_family', help='IP address family')
187 nic_template.add_argument('-d', '--ovs-dpdk-bridge',
188 default=None, dest='ovs_dpdk_bridge',
189 help='OVS DPDK Bridge Name')
190 nic_template.set_defaults(func=build_nic_template)
192 deploy_settings = subparsers.add_parser('parse-deploy-settings',
193 help='Parse deploy settings file')
194 deploy_settings.add_argument('-f', '--file',
195 default='deploy_settings.yaml',
196 help='path to deploy settings file')
197 deploy_settings.set_defaults(func=parse_deploy_settings)
203 parser = get_parser()
204 args = parser.parse_args(sys.argv[1:])
206 logging.basicConfig(level=logging.DEBUG)
208 apex_log_filename = args.log_file
209 os.makedirs(os.path.dirname(apex_log_filename), exist_ok=True)
210 logging.basicConfig(filename=apex_log_filename,
211 format='%(asctime)s %(levelname)s: %(message)s',
212 datefmt='%m/%d/%Y %I:%M:%S %p',
214 if hasattr(args, 'func'):
220 if __name__ == "__main__":