Newer
Older
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
#!/usr/bin/env python3
############################################################################
# Copyright 2016 RIFT.IO Inc #
# #
# Licensed under the Apache License, Version 2.0 (the "License"); #
# you may not use this file except in compliance with the License. #
# You may obtain a copy of the License at #
# #
# http://www.apache.org/licenses/LICENSE-2.0 #
# #
# Unless required by applicable law or agreed to in writing, software #
# distributed under the License is distributed on an "AS IS" BASIS, #
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
# See the License for the specific language governing permissions and #
# limitations under the License. #
############################################################################
import argparse
import logging
import os
import subprocess
import sys
import time
import yaml
def start_traffic(yaml_cfg, logger):
'''Use curl and set admin status to enable on pong and ping vnfs'''
def enable_service(mgmt_ip, port, vnf_type):
curl_cmd = 'curl -D /dev/stdout -H "Accept: application/vnd.yang.data' \
'+xml" -H "Content-Type: application/vnd.yang.data+json" ' \
'-X POST -d "{{\\"enable\\":true}}" http://{mgmt_ip}:' \
'{mgmt_port}/api/v1/{vnf_type}/adminstatus/state'. \
format(
mgmt_ip=mgmt_ip,
mgmt_port=port,
vnf_type=vnf_type)
logger.debug("Executing cmd: %s", curl_cmd)
proc = subprocess.run(curl_cmd, shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
logger.debug("Process: {}".format(proc))
return proc.returncode
# Enable pong service first
for index, vnfr in yaml_cfg['vnfr'].items():
logger.debug("VNFR {}: {}".format(index, vnfr))
# Check if it is pong vnf
if 'pong_vnf' in vnfr['name']:
vnf_type = 'pong'
port = 18889
rc = enable_service(vnfr['mgmt_ip_address'], port, vnf_type)
if rc != 0:
logger.error("Enable service for pong failed: {}".
format(rc))
return rc
break
# Add a delay to provide pong port to come up
time.sleep(1)
# Enable ping service next
for index, vnfr in yaml_cfg['vnfr'].items():
logger.debug("VNFR {}: {}".format(index, vnfr))
# Check if it is pong vnf
if 'ping_vnf' in vnfr['name']:
vnf_type = 'ping'
port = 18888
rc = enable_service(vnfr['mgmt_ip_address'], port, vnf_type)
break
return rc
def main(argv=sys.argv[1:]):
try:
parser = argparse.ArgumentParser()
parser.add_argument("yaml_cfg_file", type=argparse.FileType('r'))
parser.add_argument("-q", "--quiet", dest="verbose", action="store_false")
args = parser.parse_args()
run_dir = os.path.join(os.environ['RIFT_INSTALL'], "var/run/rift")
if not os.path.exists(run_dir):
os.makedirs(run_dir)
log_file = "{}/ping_pong_start_traffic-{}.log".format(run_dir, time.strftime("%Y%m%d%H%M%S"))
# logging.basicConfig(filename=log_file, level=logging.DEBUG)
logger = logging.getLogger('ping-pong-start-traffic')
logger.setLevel(logging.DEBUG)
fh = logging.FileHandler(log_file)
fh.setLevel(logging.DEBUG)
ch = logging.StreamHandler()
if args.verbose:
ch.setLevel(logging.DEBUG)
else:
ch.setLevel(logging.INFO)
# create formatter and add it to the handlers
formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
fh.setFormatter(formatter)
ch.setFormatter(formatter)
logger.addHandler(fh)
logger.addHandler(ch)
except Exception as e:
logger.exception("Exception in {}: {}".format(__file__, e))
sys.exit(1)
try:
logger.debug("Input file: {}".format(args.yaml_cfg_file.name))
yaml_str = args.yaml_cfg_file.read()
yaml_cfg = yaml.load(yaml_str)
logger.debug("Input YAML: {}".format(yaml_cfg))
rc = start_traffic(yaml_cfg, logger)
logger.info("Return code: {}".format(rc))
sys.exit(rc)
except Exception as e:
logger.exception("Exception in {}: {}".format(__file__, e))
sys.exit(1)
if __name__ == "__main__":
main()