69 lines
1.5 KiB
Python
Executable File
69 lines
1.5 KiB
Python
Executable File
#!/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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hosts_per_leaf = 2
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k = [4,2,2,2,4]
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k_bw = 1
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h_bw = 1
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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 create_row(i):
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return [f"s{next(switch_iter)}" for _ in range(i)]
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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_topo():
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this_hosts = []
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this_switches = []
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this_links = []
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last_row = []
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for row in map(create_row, k):
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if len(last_row) <= 0:
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for sw in row:
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for _ in range(hosts_per_leaf):
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h = f"h{next(hosts_iter)}"
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this_hosts.append(h)
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this_links.append((h, sw, h_bw))
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else:
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for sw in row:
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for lsw in last_row:
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this_links.append((sw, lsw, k_bw))
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this_switches += row
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last_row = row
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for sw in last_row:
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for _ in range(hosts_per_leaf):
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h = f"h{next(hosts_iter)}"
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this_hosts.append(h)
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this_links.append((h, sw, h_bw))
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return this_hosts, this_switches, this_links
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def main(fn: str = 'clos5'):
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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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