1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
|
##############################################################################
# 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 argparse
import sys
import apex
import logging
import os
import yaml
from jinja2 import Environment, FileSystemLoader
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 = apex.NetworkSettings(args.net_settings_file,
args.network_isolation)
net_env = apex.NetworkEnvironment(settings, args.net_env_file)
dump_yaml(net_env.get_netenv_settings(), '/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 = apex.DeploySettings(args.file)
settings.dump_bash()
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 = apex.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
"""
dir, template = args.template.rsplit('/', 1)
env = Environment(loader=FileSystemLoader(dir))
template = env.get_template(template)
print(template.render(enabled_networks=args.enabled_networks,
external_net_type=args.ext_net_type,
external_net_af=args.address_family))
def parse_args():
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('-i', '--network-isolation', type=bool,
default=True, dest='network_isolation',
help='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.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('-t', '--template', required=True,
dest='template',
help='Template file to process')
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.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)
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)
return parser, args
def main(parser, args):
if hasattr(args, 'func'):
args.func(args)
else:
parser.print_help()
exit(1)
if __name__ == "__main__":
parser, args = parse_args()
main(parser, args)
|
