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#!/usr/bin/env python3
import argparse
import sys
from subprocess import *
from subprocess import STDOUT
import subprocess
import ipaddress
import time
parser = argparse.ArgumentParser()
parser.add_argument(
'--bootstrap',
help='Bootstrapping the system',
)
parser.add_argument(
'--ipves',
help='IP of the VES collector',
)
parser.add_argument(
'--ipstart',
help='IP address range beginning',
)
parser.add_argument(
'--clean',
action='store_true',
help='Cleaning work-dirs',
)
parser.add_argument(
'--start',
help='Starting instances',
)
parser.add_argument(
'--status',
help='Status',
)
parser.add_argument(
'--stop',
help='Stopping instances',
)
args = parser.parse_args()
if args.bootstrap and args.ipstart and args.ipves:
print("Bootstrap:")
for i in range(int(args.bootstrap)):
print("PNF simulator instance: " + str(i) + ".")
ip_subnet = ipaddress.ip_address(args.ipstart) + int(0 + (i * 16))
print("\tIp Subnet:" + str(ip_subnet))
# The IP ranges are in distance of 16 compared to each other.
# This is matching the /28 subnet mask used in the dockerfile inside.
ip_gw = ipaddress.ip_address(args.ipstart) + int(1 + (i * 16))
print("\tIP Gateway:" + str(ip_gw))
IpPnfSim = ipaddress.ip_address(args.ipstart) + int(2 + (i * 16))
print("\tIp Pnf SIM:" + str(IpPnfSim))
IpFtps = ipaddress.ip_address(args.ipstart) + int(3 + (i * 16))
print("\tIp Ftps: " + str(IpFtps))
IpSftp = ipaddress.ip_address(args.ipstart) + int(4 + (i * 16))
print("\tIp Sftp:" + str(IpSftp))
foldername = "pnf-sim-lw-" + str(i)
completed = subprocess.run('mkdir ' + foldername, shell=True)
print('\tCreating folder:', completed.stdout)
completed = subprocess.run(
'cp -r pnf-sim-lightweight/* ' +
foldername,
shell=True)
print('\tCloning folder:', completed.stdout)
composercmd = "./simulator.sh compose " +\
str(ip_gw) + " " +\
str(ip_subnet) + " " +\
str(i) + " " +\
str(args.ipves) + " " +\
str(IpPnfSim) + " " +\
str(IpFtps) + " " +\
str(IpSftp)
completed = subprocess.run(
'set -x; cd ' +
foldername +
'; ' +
composercmd,
shell=True)
print('Cloning:', completed.stdout)
sys.exit()
if args.clean:
completed = subprocess.run('rm -rf ./pnf-sim-lw-*', shell=True)
print('Deleting:', completed.stdout)
sys.exit()
if args.start:
for i in range(int(args.start)):
foldername = "pnf-sim-lw-" + str(i)
completed = subprocess.run(
'set -x ; cd ' +
foldername +
"; bash -x ./simulator.sh start",
shell=True)
print('Starting:', completed.stdout)
time.sleep(5)
if args.status:
for i in range(int(args.status)):
foldername = "pnf-sim-lw-" + str(i)
completed = subprocess.run(
'cd ' +
foldername +
"; ./simulator.sh status",
shell=True)
print('Status:', completed.stdout)
if args.stop:
for i in range(int(args.stop)):
foldername = "pnf-sim-lw-" + str(i)
completed = subprocess.run(
'cd ' +
foldername +
"; ./simulator.sh stop",
shell=True)
print('Stopping:', completed.stdout)
else:
print("No instruction was defined")
sys.exit()
|
