66 lines
1.4 KiB
Python
66 lines
1.4 KiB
Python
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#!/usr/bin/env python3
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# -*- encoding: utf-8 -*-
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import json
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from pathlib import Path
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from counteriter import CounterIterator
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from toporender import main as renderer
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SPEED = 1
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PODS = 4
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hosts_iter = CounterIterator()
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switch_iter = CounterIterator()
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def reset_iters():
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global hosts_iter
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global switch_iter
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hosts_iter = CounterIterator()
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switch_iter = CounterIterator()
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def sew_rows(r1, r2, bw=None):
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return [(i, j, bw) for i in r1 for j in r2]
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def create_pod():
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this_hosts = []
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this_switches = []
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this_links = []
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sw = f's{next(switch_iter)}'
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hosts = [f'h{next(hosts_iter)}' for _ in range(PODS)]
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this_hosts += hosts
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this_switches += [sw]
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this_links += sew_rows([sw], hosts, SPEED)
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return this_hosts, this_switches, this_links
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def create_topo():
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this_hosts = []
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this_switches = []
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this_links = []
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spines = [f's{next(switch_iter)}' for _ in range(PODS)]
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stategic = []
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for i in range(PODS):
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h, s, l = create_pod()
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this_hosts += h
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this_switches += s
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this_links += l
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stategic.append(h[-PODS:][i])
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this_links += sew_rows(spines, stategic, SPEED)
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this_switches += spines
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return this_hosts, this_switches, this_links
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def main(fn: str = 'bcube'):
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reset_iters()
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topo = create_topo()
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reset_iters()
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Path(f'{fn}.json').write_text(json.dumps(topo))
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renderer(fn)
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if __name__ == '__main__':
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main()
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