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batallion.py
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batallion.py
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#!/usr/bin/python
# -*- coding: utf-8 -*-
import sys
import datetime
import csv
import math
import time
import threading
from random import seed
from random import randint
from itertools import combinations
from array import *
from core import pycore
from core import location
from core.misc import ipaddr
from core.constants import *
from core.api import coreapi
from core.mobility import BasicRangeModel
# START SETTINGS
COMPANIES_IN_BATALLION = 4
PLATOONS_IN_COMPANY = 2
HOSTS_IN_PLATOON = 2
MOVEMENT = True
REFRESH_MS = 500
WIDTH = 3840
HEIGHT = 2160
X_MI = 50
TIME = 60
C_MAX_TIME_BT_WP = 40
P_MAX_TIME_BT_WP = 20
MAX_C_DISPL = 2000
MAX_P_DISPL = 2000
WLAN_RANGE = 20000
# END SETTINGS
SCALE = X_MI * 1609 / WIDTH
MAX_C_DISPL = MAX_C_DISPL / SCALE
MAX_P_DISPL = MAX_P_DISPL / SCALE
WLAN_RANGE = WLAN_RANGE / SCALE
def ngon_verts(N, R):
verts = []
for i in xrange(0, N):
verts.append([R * math.cos(2 * math.pi * i / N),
R * math.sin(2 * math.pi * i / N)])
return verts
class Platoon:
def __init__(self, session, pos, wlan, batallion_index, company_index, platoon_index):
self.hosts = [None]
self.batallion_index = batallion_index
self.company_index = company_index
self.platoon_index = platoon_index
verts = ngon_verts(HOSTS_IN_PLATOON, MAX_P_DISPL / 10)
LOCATIONS = [(pos[0] + verts[i][0], pos[1] + verts[i][1], 0)
for i in xrange(HOSTS_IN_PLATOON)]
for i in xrange(HOSTS_IN_PLATOON):
self.connect_host(session, LOCATIONS[i], wlan)
def connect_host(self, session, host_pos, wlan):
host_index = len(self.hosts)
index = (self.company_index - 1) * (HOSTS_IN_PLATOON * PLATOONS_IN_COMPANY) \
+ (self.platoon_index - 1) * HOSTS_IN_PLATOON + host_index
host = session.addobj(cls=pycore.nodes.CoreNode,
name='h%d' % index)
host.setposition(x=host_pos[0], y=host_pos[1])
host.newnetif(wlan, [
'%d.%d.1.%d/24' % (self.batallion_index, self.company_index, index)])
self.hosts.append(host)
class Company:
def __init__(self, session, pos, batallion_index, company_index):
self.platoons = [None]
self.hosts = [None]
self.batallion_index = batallion_index
self.company_index = company_index
self.twlans = []
p_verts = ngon_verts(PLATOONS_IN_COMPANY, MAX_P_DISPL / 2)
P_LOCATIONS = [(pos[0] + p_verts[i][0], pos[1] + p_verts[i][1], 0)
for i in xrange(PLATOONS_IN_COMPANY)]
r_verts = ngon_verts(COMPANIES_IN_BATALLION * 2, MAX_P_DISPL / 10)
self.wlan = session.addobj(cls=pycore.nodes.WlanNode,
name='uwlan%d' % company_index)
self.wlan.setposition(x=pos[0], y=pos[1])
values = list(BasicRangeModel.getdefaultvalues())
values[0] = str(WLAN_RANGE)
self.wlan.setmodel(BasicRangeModel, values)
self.routers = [None]
for i in xrange(COMPANIES_IN_BATALLION * 2):
r_index = (self.company_index - 1) * \
(COMPANIES_IN_BATALLION * 2) + 1 + i
router = session.addobj(cls=pycore.nodes.CoreNode,
name='r%d' % r_index)
router.setposition(x=pos[0] + r_verts[i][0],
y=pos[1] + r_verts[i][1])
session.services.addservicestonode(router, 'router', None, False)
index = HOSTS_IN_PLATOON * PLATOONS_IN_COMPANY + 1 + i
router.newnetif(
self.wlan, ['%d.%d.1.%d/24' % (self.batallion_index, self.company_index, index)])
self.routers.append(router)
for i in xrange(PLATOONS_IN_COMPANY):
self.connect_platoon(session, P_LOCATIONS[i])
def connect_platoon(self, session, platoon_pos):
platoon_index = len(self.platoons)
platoon = Platoon(session, platoon_pos, self.wlan, self.batallion_index, self.company_index,
platoon_index)
self.platoons.append(platoon)
self.hosts.extend(platoon.hosts[1:])
class Batallion:
def __init__(self, session, batallion_index):
self.companies = [None]
self.batallion_index = batallion_index
self.twlans = []
dist = MAX_C_DISPL / 2 + MAX_P_DISPL + MAX_P_DISPL / 10
pos = (dist, dist, 0)
verts = ngon_verts(COMPANIES_IN_BATALLION + 1, MAX_C_DISPL / 2)
LOCATIONS = [(pos[0] + verts[i][0], pos[1] + verts[i][1], 0)
for i in xrange(COMPANIES_IN_BATALLION + 1)]
x = LOCATIONS[0][0]
y = LOCATIONS[0][1]
r_verts = ngon_verts(COMPANIES_IN_BATALLION * 2, MAX_P_DISPL / 10)
self.wlan = session.addobj(cls=pycore.nodes.WlanNode,
name='uwlan%d' % (COMPANIES_IN_BATALLION + 1))
self.wlan.setposition(x=x, y=y)
values = list(BasicRangeModel.getdefaultvalues())
values[0] = str(WLAN_RANGE)
self.wlan.setmodel(BasicRangeModel, values)
self.routers = [None]
for i in xrange(COMPANIES_IN_BATALLION * 2):
r_index = COMPANIES_IN_BATALLION * COMPANIES_IN_BATALLION * 2 + 1 + i
router = session.addobj(cls=pycore.nodes.CoreNode,
name='r%d' % r_index)
router.setposition(x=x + r_verts[i][0], y=y + r_verts[i][1])
session.services.addservicestonode(router, 'router', None, False)
index = 1 + i
router.newnetif(
self.wlan, ['%d.%d.1.%d/24' % (self.batallion_index, COMPANIES_IN_BATALLION + 1, index)])
self.routers.append(router)
for i in xrange(1, COMPANIES_IN_BATALLION + 1):
self.connect_company(session, LOCATIONS[i])
top_nodes = list(self.companies) + [self]
index = 1
for i in xrange(1, len(top_nodes)):
start_i = i * 2 - 1
for j in xrange(i+1, len(top_nodes)):
self.link(
session, index, top_nodes[i].routers[start_i], top_nodes[j].routers[i*2-1], top_nodes[i])
index = index + 1
self.link(
session, index, top_nodes[i].routers[start_i + 1], top_nodes[j].routers[i*2], top_nodes[j])
index = index + 1
start_i += 2
def connect_company(self, session, company_pos):
company_index = len(self.companies)
company = Company(session, company_pos, self.batallion_index,
company_index)
self.companies.append(company)
def link(self, session, index, router1, router2, owner):
wlan = session.addobj(cls=pycore.nodes.WlanNode,
name='twlan%d' % index)
r1_pos = router1.position.get()
r2_pos = router2.position.get()
wlan_x = (r1_pos[0] + r2_pos[0]) / 2
wlan_y = (r1_pos[1] + r2_pos[1]) / 2
wlan.setposition(x=wlan_x, y=wlan_y)
values = list(BasicRangeModel.getdefaultvalues())
values[0] = str(WLAN_RANGE)
wlan.setmodel(BasicRangeModel, values)
owner.twlans.append(wlan)
router1.newnetif(
wlan, ['%d.%d.9.1/24' % (self.batallion_index, index)])
router2.newnetif(
wlan, ['%d.%d.9.2/24' % (self.batallion_index, index)])
class MovementConfig:
def __init__(self, node, start_pos, end_pos, start_time, end_time):
self.node = node
self.start_pos = start_pos
self.end_pos = end_pos
self.start_time = start_time
self.end_time = end_time
def __repr__(self):
return '{}({!r}, {!r}, {!r}, {!r}, {!r})'.format(
self.__class__.__name__,
self.node.objid, self.start_pos, self.end_pos, self.start_time, self.end_time)
def movement_thread(configs, session, refresh_ms):
elapsed = 0
while configs:
configs = [config for config in configs if config != []]
for config in configs:
if elapsed >= config[0].start_time:
while elapsed > config[0].end_time:
del config[0]
current = config[0]
lerp_amount = (elapsed - current.start_time) \
/ (current.end_time - current.start_time)
delta = (current.end_pos[0] - current.start_pos[0],
current.end_pos[1] - current.start_pos[1], 0)
new_x = max(min(current.start_pos[0] +
lerp_amount * delta[0], WIDTH), 0)
new_y = max(min(current.start_pos[1] +
lerp_amount * delta[1], HEIGHT), 0)
current.node.setposition(new_x, new_y, 0)
msg = current.node.tonodemsg(flags=0)
session.broadcastraw(None, msg)
session.sdt.updatenode(
current.node.objid, flags=0, x=new_x, y=new_y, z=0)
if elapsed + 0.001 * refresh_ms > current.end_time:
del config[0]
elapsed += 0.001 * refresh_ms
time.sleep(0.001 * refresh_ms)
def generate_configs(batallion):
configs = []
def pos_to_tuple(pos):
coords = pos.split()
return (int(coords[0]), int(coords[1]), 0)
with open('/home/linth1/core-scripts/batallion_movement.csv') as csv_file:
csv_reader = csv.reader(csv_file, delimiter=',')
index = 0
for row in csv_reader:
if index == 0:
times = row
else:
octets = row[0].split('.')
if len(octets) == 4:
node = batallion.companies[int(
octets[1])].hosts[int(octets[3])]
if not hasattr(node, 'config_index'):
setattr(node, 'config_index', len(configs))
configs.append([])
else:
configs[node.config_index] = []
last_wp_index = None
for i in xrange(1, len(row)):
if row[i]:
if (last_wp_index is None):
if (i != 1):
configs[node.config_index].append(MovementConfig(
node, node.position.get(), pos_to_tuple(row[i]), 0, int(times[i])))
else:
configs[node.config_index].append(MovementConfig(node, pos_to_tuple(
row[last_wp_index]), pos_to_tuple(row[i]), int(times[last_wp_index]), int(times[i])))
last_wp_index = i
elif len(octets) == 2:
company = batallion.companies[int(octets[1])]
company.waypoints = []
company.wp_times = []
for i in xrange(1, len(row)):
if row[i]:
company.waypoints.append(pos_to_tuple(row[i]))
company.wp_times.append(int(times[i]))
configs = generate_random_configs(configs, company, True)
elif len(octets) == 1:
batallion.waypoints = []
batallion.wp_times = []
for i in xrange(1, len(row)):
if row[i]:
batallion.waypoints.append(
pos_to_tuple(row[i]))
batallion.wp_times.append(int(times[i]))
configs = generate_random_configs(configs, batallion)
index += 1
print configs
return configs
def generate_random_configs(configs, unit, reset=False):
HOST_LOCS = ngon_verts(HOSTS_IN_PLATOON, MAX_P_DISPL / 10)
ROUTER_LOCS = ngon_verts(COMPANIES_IN_BATALLION * 2, MAX_P_DISPL / 10)
margin = MAX_C_DISPL + MAX_P_DISPL + MAX_P_DISPL / 10
def add_config(node, config):
if not hasattr(node, 'config_index'):
setattr(node, 'config_index', len(configs))
configs.append([])
configs[node.config_index].append(config)
if isinstance(unit, Batallion):
batallion = unit
companies = batallion.companies[1:]
if not hasattr(batallion, 'waypoints'):
b_start_pos = batallion.wlan.position.get()
b_end_x = randint(WIDTH - margin, WIDTH)
b_end_y = randint(HEIGHT - margin, HEIGHT)
b_end_pos = (b_end_x, b_end_y, 0)
b.waypoints = [b_start_pos, b_end_pos]
b.wp_times = [0, TIME]
for i in xrange(1, len(batallion.waypoints)):
b_wp = batallion.waypoints[i]
b_wp_time = batallion.wp_times[i]
last_b_wp = batallion.waypoints[i - 1]
last_b_wp_time = batallion.wp_times[i - 1]
add_config(batallion.wlan, MovementConfig(batallion.wlan,
last_b_wp, b_wp, last_b_wp_time, b_wp_time))
for i in xrange(2 * COMPANIES_IN_BATALLION):
b_router = batallion.routers[i + 1]
add_config(b_router, MovementConfig(b_router, (last_b_wp[0] + ROUTER_LOCS[i][0], last_b_wp[1] + ROUTER_LOCS[i][1], 0), (
b_wp[0] + ROUTER_LOCS[i][0], b_wp[1] + ROUTER_LOCS[i][1], 0), last_b_wp_time, b_wp_time))
for twlan in batallion.twlans:
add_config(twlan, MovementConfig(
twlan, last_b_wp, b_wp, last_b_wp_time, b_wp_time))
elif isinstance(unit, Company):
companies = [unit]
for company in companies:
if reset:
for platoon in company.platoons[1:]:
if hasattr(platoon, 'start_pos'):
del platoon.start_pos
for host in platoon.hosts[1:]:
configs[host.config_index] = []
configs[company.wlan.config_index] = []
for router in company.routers[1:]:
configs[router.config_index] = []
for twlan in company.twlans:
configs[twlan.config_index] = []
c_start_time = 0
if not hasattr(company, 'waypoints'):
company.waypoints = []
company.wp_times = []
for i in xrange(len(batallion.waypoints)):
b_wp = batallion.waypoints[i]
b_wp_time = batallion.wp_times[i]
if i <= 0 or b_wp[0] != batallion.waypoints[i-1][0] or b_wp[1] != batallion.waypoints[i-1][1]:
c_offset = [randint(-MAX_C_DISPL, MAX_C_DISPL),
randint(-MAX_C_DISPL, MAX_C_DISPL)]
c_wp = (b_wp[0] + c_offset[0], b_wp[1] + c_offset[1], 0)
company.waypoints.append(c_wp)
company.wp_times.append(b_wp_time)
for i in xrange(1, len(company.waypoints)):
c_wp = company.waypoints[i]
c_wp_time = company.wp_times[i]
last_c_wp = company.waypoints[i - 1]
last_c_wp_time = company.wp_times[i - 1]
p_delta = (c_wp[0] - last_c_wp[0],
c_wp[1] - last_c_wp[1], 0)
for platoon in company.platoons[1:]:
p_start_time = last_c_wp_time
p_offset = [randint(-MAX_P_DISPL, MAX_P_DISPL),
randint(-MAX_P_DISPL, MAX_P_DISPL)]
if not hasattr(platoon, 'start_pos'):
platoon.start_pos = (
last_c_wp[0] + p_offset[0], last_c_wp[1] + p_offset[1], 0)
while p_start_time < c_wp_time:
p_end_time = min(
randint(p_start_time + 1, p_start_time + P_MAX_TIME_BT_WP), c_wp_time)
percentage = float(p_end_time -
last_c_wp_time) / (c_wp_time - last_c_wp_time)
p_offset = [randint(-MAX_P_DISPL, MAX_P_DISPL),
randint(-MAX_P_DISPL, MAX_P_DISPL)]
p_end_pos = (last_c_wp[0] + (percentage * p_delta[0]) + p_offset[0],
last_c_wp[1] + (percentage * p_delta[1]) + p_offset[1], 0)
for i in xrange(HOSTS_IN_PLATOON):
host = platoon.hosts[i + 1]
add_config(host, MovementConfig(host, (platoon.start_pos[0] + HOST_LOCS[i][0], platoon.start_pos[1] + HOST_LOCS[i][1], 0), (
p_end_pos[0] + HOST_LOCS[i][0], p_end_pos[1] + HOST_LOCS[i][1], 0), p_start_time, p_end_time))
p_start_time = p_end_time
platoon.start_pos = p_end_pos
add_config(company.wlan, MovementConfig(
company.wlan, last_c_wp, c_wp, last_c_wp_time, c_wp_time))
for i in xrange(2 * COMPANIES_IN_BATALLION):
c_router = company.routers[i + 1]
add_config(c_router, MovementConfig(c_router, (last_c_wp[0] + ROUTER_LOCS[i][0], last_c_wp[1] + ROUTER_LOCS[i][1], 0), (
c_wp[0] + ROUTER_LOCS[i][0], c_wp[1] + ROUTER_LOCS[i][1], 0), last_c_wp_time, c_wp_time))
for twlan in company.twlans:
add_config(twlan, MovementConfig(
twlan, last_c_wp, c_wp, last_c_wp_time, c_wp_time))
return configs
def main():
start = datetime.datetime.now()
session = pycore.Session(persistent=True)
if 'server' in globals():
server.addsession(session)
batallion = Batallion(session, 1)
num_nodes = COMPANIES_IN_BATALLION * (HOSTS_IN_PLATOON * PLATOONS_IN_COMPANY + 2 * COMPANIES_IN_BATALLION + 1) + \
2 * COMPANIES_IN_BATALLION + 1 + \
(COMPANIES_IN_BATALLION + 1) * COMPANIES_IN_BATALLION
print 'Finished creating %d nodes.' % num_nodes
if MOVEMENT:
thread = threading.Thread(target=movement_thread,
args=(generate_configs(batallion), session, REFRESH_MS,))
thread.start()
thread.join()
session.node_count = num_nodes
session.instantiate()
print "elapsed time: %s" % (datetime.datetime.now() - start)
if __name__ == '__main__' or __name__ == '__builtin__':
main()