-
Notifications
You must be signed in to change notification settings - Fork 390
/
service_template.py
executable file
·178 lines (146 loc) · 6.14 KB
/
service_template.py
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
169
170
171
172
173
174
175
176
177
178
#!/usr/bin/python
#
# Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
#
import os
import sys
import errno
import pprint
import subprocess
import time
import argparse
sys.path.insert(0, os.path.realpath('/usr/lib/python2.7/site-packages'))
sys.path.insert(
0,
os.path.realpath('/usr/lib/python2.7/site-packages/vnc_cfg_api_server/'))
from vnc_api.vnc_api import *
import vnc_cfg_api_server
from svc_monitor import svc_monitor
class ServiceTemplateCmd(object):
def __init__(self, args_str=None):
self._args = None
if not args_str:
args_str = ' '.join(sys.argv[1:])
self._parse_args(args_str)
if self._args.svc_type in ['analyzer', 'source-nat']:
self._if_list = [
['management', False], ['left', self._args.svc_scaling]]
else:
self._if_list = [['management', False], [
'left', self._args.svc_scaling], ['right', False]]
self._st_fq_name = [self._args.domain_name, self._args.template_name]
self._domain_fq_name = [self._args.domain_name]
self._vnc_lib = VncApi('u', 'p',
api_server_host=self._args.api_server_ip,
api_server_port=self._args.api_server_port)
# end __init__
def _parse_args(self, args_str):
# Source any specified config/ini file
# Turn off help, so we print all options in response to -h
conf_parser = argparse.ArgumentParser(add_help=False)
conf_parser.add_argument("-c", "--conf_file",
help="Specify config file", metavar="FILE")
args, remaining_argv = conf_parser.parse_known_args(args_str.split())
global_defaults = {
'domain_name': 'default-domain',
'template_name': None,
'image_name': 'vsrx',
'svc_scaling': False,
'svc_type': 'firewall',
'api_server_ip': '127.0.0.1',
'api_server_port': '8082',
}
if not args.conf_file:
args.conf_file = '/etc/contrail/contrail-svc-monitor.conf'
config = ConfigParser.SafeConfigParser()
ret = config.read([args.conf_file])
if args.conf_file not in ret:
print "Error: Unable to read the config file %s" % args.conf_file
sys.exit(-1)
global_defaults.update(dict(config.items("DEFAULTS")))
# Override with CLI options
# Don't surpress add_help here so it will handle -h
parser = argparse.ArgumentParser(
# Inherit options from config_parser
parents=[conf_parser],
# print script description with -h/--help
description=__doc__,
# Don't mess with format of description
formatter_class=argparse.RawDescriptionHelpFormatter,
)
parser.set_defaults(**global_defaults)
subparsers = parser.add_subparsers()
create_parser = subparsers.add_parser('add')
create_parser.add_argument(
"template_name", help="service template name")
create_parser.add_argument(
"--svc_type", help="firewall or analyzer [default: firewall]",
choices=['firewall', 'analyzer', 'source-nat'])
create_parser.add_argument(
"--image_name", help="glance image name [default: vsrx]")
create_parser.add_argument(
"--flavor", help="Instance flavor")
create_parser.add_argument(
"--svc_scaling", action="store_true", default=False,
help="enable service scaling [default: False]")
create_parser.add_argument(
"--svc_virt_type", default='virtual-machine',
help="define virtualization type [default: virtual-machine]")
create_parser.set_defaults(func=self.create_st)
delete_parser = subparsers.add_parser('del')
delete_parser.add_argument(
"template_name", help="service template name")
delete_parser.set_defaults(func=self.delete_st)
list_parser = subparsers.add_parser('list')
list_parser.set_defaults(func=self.list_st)
self._args = parser.parse_args(remaining_argv)
# end _parse_args
# create service template
def create_st(self):
print "Creating service template %s" % (self._args.template_name)
try:
st_obj = self._vnc_lib.service_template_read(
fq_name=self._st_fq_name)
st_uuid = st_obj.uuid
except NoIdError:
domain = self._vnc_lib.domain_read(fq_name=self._domain_fq_name)
st_obj = ServiceTemplate(
name=self._args.template_name, domain_obj=domain)
st_uuid = self._vnc_lib.service_template_create(st_obj)
svc_properties = ServiceTemplateType()
svc_properties.set_image_name(self._args.image_name)
if self._args.flavor:
svc_properties.set_flavor(self._args.flavor)
svc_properties.set_service_scaling(True)
svc_properties.set_service_type(self._args.svc_type)
svc_properties.set_service_virtualisation_type(self._args.svc_virt_type)
# set interface list
for itf in self._if_list:
if_type = ServiceTemplateInterfaceType(shared_ip=itf[1])
if_type.set_service_interface_type(itf[0])
svc_properties.add_interface_type(if_type)
st_obj.set_service_template_properties(svc_properties)
self._vnc_lib.service_template_update(st_obj)
return st_uuid
# create_st
def delete_st(self):
try:
print "Deleting service template %s" % (self._args.template_name)
self._vnc_lib.service_template_delete(fq_name=self._st_fq_name)
except NoIdError:
print "Error: Service template %s not found"\
% (self._args.template_name)
return
#_delete_st
def list_st(self):
print "Listing service templates"
templates = self._vnc_lib.service_templates_list()
pprint.pprint(templates)
#_list_st
# end class ServiceTemplateCmd
def main(args_str=None):
st = ServiceTemplateCmd(args_str)
st._args.func()
# end main
if __name__ == "__main__":
main()