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
|
#!/usr/bin/python
# -*- coding: utf-8 -*-
from optparse import OptionParser
from jinja2 import Environment, FileSystemLoader
from pprint import pprint as pp
import os
import random
import yaml
import sys, traceback
##
## Parse parameters
##
parser = OptionParser()
parser.add_option("-s", "--scenario", dest="scenario", help ="scenario name")
parser.add_option("-l", "--lab", dest="lab", help ="lab config file")
(options, args) = parser.parse_args()
scenario = options.scenario
labconfig_file = options.lab
##
## Set Path and configs path
##
scenarioconfig_file = 'default_deployment_config.yaml'
# Capture our current directory
TPL_DIR = os.path.dirname(os.path.abspath(__file__))+'/bundle_tpl'
##
## Prepare variables
##
# Prepare a storage for passwords
passwords_store = dict()
##
## Local Functions
##
def load_yaml(filepath):
with open(filepath, 'r') as stream:
try:
return yaml.load(stream)
except yaml.YAMLError as exc:
print(exc)
##
## Templates functions
##
def unit_qty():
global config
if config['os']['ha']['mode'] == 'ha':
return config['os']['ha']['cluster_size']
else:
return 1
def to_select( qty = False ):
global config
if not qty:
qty = config['os']['ha']['cluster_size'] if config['os']['ha']['mode'] == 'ha' else 1
return random.sample(range(0,config['opnfv']['units']), qty )
def get_password(key, length=16, special=False):
global passwords_store
if key not in passwords_store.keys():
alphabet = "abcdefghijklmnopqrstuvwxyz"
upperalphabet = alphabet.upper()
char_list = alphabet + upperalphabet
pwlist = []
if special:
char_list += "+-,;./:?!*"
for i in range(length):
pwlist.append(char_list[random.randrange(len(char_list))])
random.shuffle(pwlist)
passwords_store[key] = "".join(pwlist)
return passwords_store[key]
##
## Config import
##
#Load scenario Config
config = load_yaml(scenarioconfig_file)
#Load lab Config
config.update(load_yaml(labconfig_file))
#We transform array to hash for an easier work
config['opnfv']['spaces_dict'] = dict()
for space in config['opnfv']['spaces']:
config['opnfv']['spaces_dict'][space['type']] = space
config['opnfv']['storage_dict'] = dict()
for storage in config['opnfv']['storage']:
config['opnfv']['storage_dict'][storage['type']] = storage
##
## Parse scenario name
##
# Set default scenario name
if not scenario:
scenario = "os-nosdn-nofeature-nonha"
# Parse scenario name
try:
sc = scenario.split('-')
(sdn, features, hamode) = sc[1:4]
features = features.split('_')
if len(sc) > 4:
extra = sc[4].split('_')
else:
extra = []
except ValueError as err:
print('Error: Bad scenario name syntax, use '
'"os-<controller>-<nfvfeature>-<mode>[-<extrastuff>]" format')
sys.exit(1)
##
## Update config with scenario name
##
# change ha mode
config['os']['ha']['mode'] = hamode
# change ha mode
config['os']['network']['controller'] = sdn
# Change features
if 'lxd' in features:
config['os']['lxd'] = True
if 'dvr' in features:
config['os']['network']['dvr'] = True
if 'ipv6' in features:
config['os']['network']['ipv6'] = True
if 'ovs' in features:
config['os']['network']['enhanced_ovs'] = True
# Set beta option from extra
if 'publicapi' in extra:
config['os']['beta']['public_api'] = True
if 'radosgwcluster' in extra:
config['os']['beta']['hacluster_ceph_radosgw'] = True
if 'hugepages' in extra:
config['os']['beta']['huge_pages'] = True
# pp(config)
##
## Transform template to bundle.yaml according to config
##
# Create the jinja2 environment.
env = Environment(loader=FileSystemLoader(TPL_DIR),
trim_blocks=True)
template = env.get_template('bundle.yaml')
# Add functions
env.globals.update(get_password=get_password)
env.globals.update(unit_qty=unit_qty)
env.globals.update(to_select=to_select)
# Render the template
print(template.render(**config))
|
