86 lines
1.8 KiB
Python
86 lines
1.8 KiB
Python
|
#!/usr/bin/env python3
|
||
|
# -*- encoding: utf-8 -*-
|
||
|
|
||
|
import json
|
||
|
from pathlib import Path
|
||
|
from counteriter import CounterIterator
|
||
|
from toporender import main as renderer
|
||
|
|
||
|
SPEED = 1
|
||
|
ROWS = 4
|
||
|
COLUMNS = 4
|
||
|
|
||
|
hosts_iter = CounterIterator()
|
||
|
switch_iter = CounterIterator()
|
||
|
|
||
|
|
||
|
def reset_iters():
|
||
|
global hosts_iter
|
||
|
global switch_iter
|
||
|
hosts_iter = CounterIterator()
|
||
|
switch_iter = CounterIterator()
|
||
|
|
||
|
|
||
|
def host():
|
||
|
return f"h{next(hosts_iter)}"
|
||
|
|
||
|
def switch():
|
||
|
return f"s{next(switch_iter)}"
|
||
|
|
||
|
def create_switchhost():
|
||
|
this_hosts = [host()]
|
||
|
this_switches = [switch()]
|
||
|
this_links = [(this_hosts[0], this_switches[0], SPEED)]
|
||
|
return this_hosts, this_switches, this_links
|
||
|
|
||
|
|
||
|
def create_row():
|
||
|
this_hosts = []
|
||
|
this_switches = []
|
||
|
this_links = []
|
||
|
previous = None
|
||
|
for _ in range(COLUMNS):
|
||
|
h, s, l = create_switchhost()
|
||
|
this_hosts += h
|
||
|
this_switches += s
|
||
|
this_links += l
|
||
|
if previous is not None:
|
||
|
this_links.append((s[-1], previous, SPEED))
|
||
|
previous = s[-1]
|
||
|
|
||
|
return this_hosts, this_switches, this_links
|
||
|
|
||
|
|
||
|
def create_rows():
|
||
|
this_hosts = []
|
||
|
this_switches = []
|
||
|
this_links = []
|
||
|
previous = None
|
||
|
for _ in range(ROWS):
|
||
|
h, s, l = create_row()
|
||
|
this_hosts += h
|
||
|
this_switches += s
|
||
|
this_links += l
|
||
|
if previous is not None:
|
||
|
current = s[-COLUMNS:]
|
||
|
for p, c in zip(previous, current):
|
||
|
this_links.append((p, c, SPEED))
|
||
|
previous = s[-COLUMNS:]
|
||
|
return this_hosts, this_switches, this_links
|
||
|
|
||
|
|
||
|
def create_topo():
|
||
|
return create_rows()
|
||
|
|
||
|
|
||
|
def main(fn: str = 'grid'):
|
||
|
reset_iters()
|
||
|
topo = create_topo()
|
||
|
reset_iters()
|
||
|
Path(f'{fn}.json').write_text(json.dumps(topo))
|
||
|
renderer(fn)
|
||
|
|
||
|
|
||
|
if __name__ == '__main__':
|
||
|
main()
|