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 OPNFV_NETWORK_TYPES
26 from apex.common.constants import ADMIN_NETWORK
29 def parse_net_settings(args):
31 Parse OPNFV Apex network_settings.yaml config file
32 and dump bash syntax to set environment variables
36 file to network_settings.yaml file
37 - network_isolation: bool
38 enable or disable network_isolation
40 settings = NetworkSettings(args.net_settings_file,
41 args.network_isolation)
42 net_env = NetworkEnvironment(settings, args.net_env_file)
43 dump_yaml(net_env.get_netenv_settings(), '/tmp/network-environment.yaml')
47 def dump_yaml(data, file):
49 Dumps data to a file as yaml
50 :param data: yaml to be written to file
51 :param file: filename to write to
54 with open(file, "w") as fh:
55 yaml.dump(data, fh, default_flow_style=False)
58 def parse_deploy_settings(args):
59 settings = DeploySettings(args.file)
65 Get and print the IP from a specific interface
69 network interface name
71 4 or 6, respective to ipv4 or ipv6
73 interface = ip_utils.get_interface(args.interface,
79 def build_nic_template(args):
81 Build and print a Triple-O nic template from jinja template
85 path to jinja template to load
86 - enabled_networks: comma delimited list
87 list of networks defined in net_env.py
88 - ext_net_type: string
89 interface or br-ex, defines the external network configuration
90 - address_family: string
91 4 or 6, respective to ipv4 or ipv6
92 - ovs_dpdk_bridge: string
93 bridge name to use as ovs_dpdk
95 template_dir, template = args.template.rsplit('/', 1)
97 settings = NetworkSettings(args.net_settings_file,
98 args.network_isolation).settings_obj
99 env = Environment(loader=FileSystemLoader(template_dir))
100 template = env.get_template(template)
102 # gather vlan values into a dict
103 net_list = copy(args.enabled_networks).split(' ')
104 net_list.remove(ADMIN_NETWORK)
105 vlans_vals = map(lambda x: settings[x]['vlan'], net_list)
106 vlans = dict(zip(net_list, vlans_vals))
108 print(template.render(enabled_networks=args.enabled_networks,
111 external_net_type=args.ext_net_type,
112 external_net_af=args.address_family,
113 ovs_dpdk_bridge=args.ovs_dpdk_bridge))
117 parser = argparse.ArgumentParser()
118 parser.add_argument('--debug', action='store_true', default=False,
119 help="Turn on debug messages")
120 parser.add_argument('-l', '--log-file', default='/var/log/apex/apex.log',
121 dest='log_file', help="Log file to log to")
122 subparsers = parser.add_subparsers()
124 net_settings = subparsers.add_parser('parse-net-settings',
125 help='Parse network settings file')
126 net_settings.add_argument('-s', '--net-settings-file',
127 default='network-settings.yaml',
128 dest='net_settings_file',
129 help='path to network settings file')
130 net_settings.add_argument('-i', '--network-isolation', type=bool,
131 default=True, dest='network_isolation',
132 help='network isolation')
133 net_settings.add_argument('-e', '--net-env-file',
134 default="network-environment.yaml",
136 help='path to network environment file')
137 net_settings.set_defaults(func=parse_net_settings)
139 get_int_ip = subparsers.add_parser('find-ip',
140 help='Find interface ip')
141 get_int_ip.add_argument('-i', '--interface', required=True,
142 help='Interface name')
143 get_int_ip.add_argument('-af', '--address-family', default=4, type=int,
144 choices=[4, 6], dest='address_family',
145 help='IP Address family')
146 get_int_ip.set_defaults(func=find_ip)
148 nic_template = subparsers.add_parser('nic-template',
149 help='Build NIC templates')
150 nic_template.add_argument('-r', '--role', required=True,
151 choices=['controller', 'compute'],
152 help='Role template generated for')
153 nic_template.add_argument('-t', '--template', required=True,
155 help='Template file to process')
156 nic_template.add_argument('-s', '--net-settings-file',
157 default='network-settings.yaml',
158 dest='net_settings_file',
159 help='path to network settings file')
160 nic_template.add_argument('-i', '--network-isolation', type=bool,
161 default=True, dest='network_isolation',
162 help='network isolation')
163 nic_template.add_argument('-n', '--enabled-networks', required=True,
164 dest='enabled_networks',
165 help='enabled network list')
166 nic_template.add_argument('-e', '--ext-net-type', default='interface',
168 choices=['interface', 'br-ex'],
169 help='External network type')
170 nic_template.add_argument('-af', '--address-family', type=int, default=4,
171 dest='address_family', help='IP address family')
172 nic_template.add_argument('-d', '--ovs-dpdk-bridge',
173 default=None, dest='ovs_dpdk_bridge',
174 help='OVS DPDK Bridge Name')
175 nic_template.set_defaults(func=build_nic_template)
177 deploy_settings = subparsers.add_parser('parse-deploy-settings',
178 help='Parse deploy settings file')
179 deploy_settings.add_argument('-f', '--file',
180 default='deploy_settings.yaml',
181 help='path to deploy settings file')
182 deploy_settings.set_defaults(func=parse_deploy_settings)
188 parser = get_parser()
189 args = parser.parse_args(sys.argv[1:])
191 logging.basicConfig(level=logging.DEBUG)
193 apex_log_filename = args.log_file
194 os.makedirs(os.path.dirname(apex_log_filename), exist_ok=True)
195 logging.basicConfig(filename=apex_log_filename,
196 format='%(asctime)s %(levelname)s: %(message)s',
197 datefmt='%m/%d/%Y %I:%M:%S %p',
199 if hasattr(args, 'func'):
205 if __name__ == "__main__":