--- /dev/null
+#!/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 paramiko
+import os
+import subprocess
+import sys
+import time
+
+import yaml
+
+
+def ssh(cmd, host, user, password):
+ """ Run an arbitrary command over SSH. """
+
+ client = paramiko.SSHClient()
+ client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+
+ client.connect(host, port=22, username=user, password=password)
+
+ stdin, stdout, stderr = client.exec_command(cmd, get_pty=True)
+ retcode = stdout.channel.recv_exit_status()
+ client.close()
+
+ return (
+ retcode,
+ stdout.read().decode('utf-8').strip(),
+ stderr.read().decode('utf-8').strip()
+ )
+
+
+def start_traffic(yaml_cfg, logger):
+ '''Use curl and set admin status to enable on pong and ping vnfs'''
+
+ curl_fmt = 'curl -D /dev/stdout -H "Accept: application/vnd.yang.data' \
+ '+xml" -H "Content-Type: application/vnd.yang.data+json" ' \
+ '-X POST -d "{{ {data} }}" http://127.0.0.1:' \
+ '{mgmt_port}/api/v1/{vnf_type}/{url}'
+
+ # Get userid and password for the VNF
+ user = yaml_cfg['parameter']['ssh-username']
+ passwd = yaml_cfg['parameter']['ssh-password']
+
+ # Get port from user parameter
+ service_port = yaml_cfg['parameter']['port']
+
+ service_ip = None
+
+ def exec_cmd(vnf_type, mgmt_ip, port, url, data):
+ curl_cmd = curl_fmt.format(
+ mgmt_port=port,
+ vnf_type=vnf_type,
+ data=data,
+ url=url
+ )
+
+ logger.debug("Executing cmd: %s", curl_cmd)
+ rc, out, err = ssh(curl_cmd, mgmt_ip, user, passwd)
+
+ if rc != 0:
+ logger.error("cmd={}, rc={}, stderr={}, stdout={}".
+ format(curl_cmd, rc, err, out))
+ else:
+ logger.debug("cmd={}, rc={}, stderr={}, stdout={}".
+ format(curl_cmd, rc, err, out))
+
+ return rc
+
+ def setup_service(mgmt_ip, port, vnf_type):
+ data = '\\"ip\\":\\"{}\\", \\"port\\":5555'.format(service_ip)
+ return exec_cmd(vnf_type, mgmt_ip, port, 'server', data)
+
+ def enable_service(mgmt_ip, port, vnf_type):
+ data='\\"enable\\":true'
+ url='adminstatus/state'
+ return exec_cmd(vnf_type, mgmt_ip, port, url, data)
+
+ # Enable pong service first
+ for index, vnfr in yaml_cfg['vnfr'].items():
+ logger.debug("VNFR {}: {}".format(index, vnfr))
+
+ def get_cp_ip(cp_name):
+ for cp in vnfr['connection_point']:
+ if cp['name'].endswith(cp_name):
+ return cp['ip_address']
+
+ # Check if it is pong vnf
+ if 'pong_vnf' in vnfr['name']:
+ vnf_type = 'pong'
+ mgmt_ip = vnfr['mgmt_ip_address']
+ port = vnfr['mgmt_port']
+ service_ip = get_cp_ip('cp1')
+
+ max_tries = 60
+ tries = 0
+ while tries < max_tries:
+ rc = setup_service(mgmt_ip, port, vnf_type)
+ tries += 1
+ if rc != 0:
+ logger.error("Setup service for pong failed ({}): {}".
+ format(tries, rc))
+ if rc != 7:
+ return rc
+ else:
+ time.sleep(1) # Sleep for 1 seconds
+ else:
+ break
+
+ rc = enable_service(mgmt_ip, port, vnf_type)
+ if rc != 0:
+ logger.error("Enable service for pong failed: {}".
+ format(rc))
+ return rc
+
+ # 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'
+ mgmt_ip = vnfr['mgmt_ip_address']
+ port = vnfr['mgmt_port']
+ if service_ip is None:
+ logger.error("Did not find pong ip!!")
+ return 1
+
+ max_tries = 30
+ tries = 0
+ while tries < max_tries:
+ rc = setup_service(mgmt_ip, port, vnf_type)
+ tries += 1
+ if rc != 0:
+ logger.error("Setup service for ping failed ({}): {}".
+ format(tries, rc))
+ if rc != 7:
+ return rc
+ else:
+ time.sleep(1) # Sleep for 1 seconds
+ else:
+ break
+
+ rc = enable_service(mgmt_ip, port, vnf_type)
+ if rc != 0:
+ logger.error("Enable service for ping failed: {}".
+ format(rc))
+
+ 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()
projects / osm / devops.git / blobdiff